/* Generated by Cython 0.20.1 on Fri May 23 14:22:59 2014 */

#define PY_SSIZE_T_CLEAN
#ifndef CYTHON_USE_PYLONG_INTERNALS
#ifdef PYLONG_BITS_IN_DIGIT
#define CYTHON_USE_PYLONG_INTERNALS 0
#else
#include "pyconfig.h"
#ifdef PYLONG_BITS_IN_DIGIT
#define CYTHON_USE_PYLONG_INTERNALS 1
#else
#define CYTHON_USE_PYLONG_INTERNALS 0
#endif
#endif
#endif
#include "Python.h"
#ifndef Py_PYTHON_H
    #error Python headers needed to compile C extensions, please install development version of Python.
#elif PY_VERSION_HEX < 0x02040000
    #error Cython requires Python 2.4+.
#else
#define CYTHON_ABI "0_20_1"
#include <stddef.h> /* For offsetof */
#ifndef offsetof
#define offsetof(type, member) ( (size_t) & ((type*)0) -> member )
#endif
#if !defined(WIN32) && !defined(MS_WINDOWS)
  #ifndef __stdcall
    #define __stdcall
  #endif
  #ifndef __cdecl
    #define __cdecl
  #endif
  #ifndef __fastcall
    #define __fastcall
  #endif
#endif
#ifndef DL_IMPORT
  #define DL_IMPORT(t) t
#endif
#ifndef DL_EXPORT
  #define DL_EXPORT(t) t
#endif
#ifndef PY_LONG_LONG
  #define PY_LONG_LONG LONG_LONG
#endif
#ifndef Py_HUGE_VAL
  #define Py_HUGE_VAL HUGE_VAL
#endif
#ifdef PYPY_VERSION
#define CYTHON_COMPILING_IN_PYPY 1
#define CYTHON_COMPILING_IN_CPYTHON 0
#else
#define CYTHON_COMPILING_IN_PYPY 0
#define CYTHON_COMPILING_IN_CPYTHON 1
#endif
#if CYTHON_COMPILING_IN_PYPY
#define Py_OptimizeFlag 0
#endif
#if PY_VERSION_HEX < 0x02050000
  typedef int Py_ssize_t;
  #define PY_SSIZE_T_MAX INT_MAX
  #define PY_SSIZE_T_MIN INT_MIN
  #define PY_FORMAT_SIZE_T ""
  #define CYTHON_FORMAT_SSIZE_T ""
  #define PyInt_FromSsize_t(z) PyInt_FromLong(z)
  #define PyInt_AsSsize_t(o)   __Pyx_PyInt_As_int(o)
  #define PyNumber_Index(o)    ((PyNumber_Check(o) && !PyFloat_Check(o)) ? PyNumber_Int(o) : \
                                (PyErr_Format(PyExc_TypeError, \
                                              "expected index value, got %.200s", Py_TYPE(o)->tp_name), \
                                 (PyObject*)0))
  #define __Pyx_PyIndex_Check(o) (PyNumber_Check(o) && !PyFloat_Check(o) && \
                                  !PyComplex_Check(o))
  #define PyIndex_Check __Pyx_PyIndex_Check
  #define PyErr_WarnEx(category, message, stacklevel) PyErr_Warn(category, message)
  #define __PYX_BUILD_PY_SSIZE_T "i"
#else
  #define __PYX_BUILD_PY_SSIZE_T "n"
  #define CYTHON_FORMAT_SSIZE_T "z"
  #define __Pyx_PyIndex_Check PyIndex_Check
#endif
#if PY_VERSION_HEX < 0x02060000
  #define Py_REFCNT(ob) (((PyObject*)(ob))->ob_refcnt)
  #define Py_TYPE(ob)   (((PyObject*)(ob))->ob_type)
  #define Py_SIZE(ob)   (((PyVarObject*)(ob))->ob_size)
  #define PyVarObject_HEAD_INIT(type, size) \
          PyObject_HEAD_INIT(type) size,
  #define PyType_Modified(t)
  typedef struct {
     void *buf;
     PyObject *obj;
     Py_ssize_t len;
     Py_ssize_t itemsize;
     int readonly;
     int ndim;
     char *format;
     Py_ssize_t *shape;
     Py_ssize_t *strides;
     Py_ssize_t *suboffsets;
     void *internal;
  } Py_buffer;
  #define PyBUF_SIMPLE 0
  #define PyBUF_WRITABLE 0x0001
  #define PyBUF_FORMAT 0x0004
  #define PyBUF_ND 0x0008
  #define PyBUF_STRIDES (0x0010 | PyBUF_ND)
  #define PyBUF_C_CONTIGUOUS (0x0020 | PyBUF_STRIDES)
  #define PyBUF_F_CONTIGUOUS (0x0040 | PyBUF_STRIDES)
  #define PyBUF_ANY_CONTIGUOUS (0x0080 | PyBUF_STRIDES)
  #define PyBUF_INDIRECT (0x0100 | PyBUF_STRIDES)
  #define PyBUF_RECORDS (PyBUF_STRIDES | PyBUF_FORMAT | PyBUF_WRITABLE)
  #define PyBUF_FULL (PyBUF_INDIRECT | PyBUF_FORMAT | PyBUF_WRITABLE)
  typedef int (*getbufferproc)(PyObject *, Py_buffer *, int);
  typedef void (*releasebufferproc)(PyObject *, Py_buffer *);
#endif
#if PY_MAJOR_VERSION < 3
  #define __Pyx_BUILTIN_MODULE_NAME "__builtin__"
  #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) \
          PyCode_New(a+k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
  #define __Pyx_DefaultClassType PyClass_Type
#else
  #define __Pyx_BUILTIN_MODULE_NAME "builtins"
  #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) \
          PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
  #define __Pyx_DefaultClassType PyType_Type
#endif
#if PY_VERSION_HEX < 0x02060000
  #define PyUnicode_FromString(s) PyUnicode_Decode(s, strlen(s), "UTF-8", "strict")
#endif
#if PY_MAJOR_VERSION >= 3
  #define Py_TPFLAGS_CHECKTYPES 0
  #define Py_TPFLAGS_HAVE_INDEX 0
#endif
#if (PY_VERSION_HEX < 0x02060000) || (PY_MAJOR_VERSION >= 3)
  #define Py_TPFLAGS_HAVE_NEWBUFFER 0
#endif
#if PY_VERSION_HEX < 0x02060000
  #define Py_TPFLAGS_HAVE_VERSION_TAG 0
#endif
#if PY_VERSION_HEX < 0x02060000 && !defined(Py_TPFLAGS_IS_ABSTRACT)
  #define Py_TPFLAGS_IS_ABSTRACT 0
#endif
#if PY_VERSION_HEX < 0x030400a1 && !defined(Py_TPFLAGS_HAVE_FINALIZE)
  #define Py_TPFLAGS_HAVE_FINALIZE 0
#endif
#if PY_VERSION_HEX > 0x03030000 && defined(PyUnicode_KIND)
  #define CYTHON_PEP393_ENABLED 1
  #define __Pyx_PyUnicode_READY(op)       (likely(PyUnicode_IS_READY(op)) ? \
                                              0 : _PyUnicode_Ready((PyObject *)(op)))
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_LENGTH(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_READ_CHAR(u, i)
  #define __Pyx_PyUnicode_KIND(u)         PyUnicode_KIND(u)
  #define __Pyx_PyUnicode_DATA(u)         PyUnicode_DATA(u)
  #define __Pyx_PyUnicode_READ(k, d, i)   PyUnicode_READ(k, d, i)
#else
  #define CYTHON_PEP393_ENABLED 0
  #define __Pyx_PyUnicode_READY(op)       (0)
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_SIZE(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) ((Py_UCS4)(PyUnicode_AS_UNICODE(u)[i]))
  #define __Pyx_PyUnicode_KIND(u)         (sizeof(Py_UNICODE))
  #define __Pyx_PyUnicode_DATA(u)         ((void*)PyUnicode_AS_UNICODE(u))
  #define __Pyx_PyUnicode_READ(k, d, i)   ((void)(k), (Py_UCS4)(((Py_UNICODE*)d)[i]))
#endif
#if CYTHON_COMPILING_IN_PYPY
  #define __Pyx_PyUnicode_Concat(a, b)      PyNumber_Add(a, b)
  #define __Pyx_PyUnicode_ConcatSafe(a, b)  PyNumber_Add(a, b)
#else
  #define __Pyx_PyUnicode_Concat(a, b)      PyUnicode_Concat(a, b)
  #define __Pyx_PyUnicode_ConcatSafe(a, b)  ((unlikely((a) == Py_None) || unlikely((b) == Py_None)) ? \
      PyNumber_Add(a, b) : __Pyx_PyUnicode_Concat(a, b))
#endif
#define __Pyx_PyString_FormatSafe(a, b)  ((unlikely((a) == Py_None)) ? PyNumber_Remainder(a, b) : __Pyx_PyString_Format(a, b))
#define __Pyx_PyUnicode_FormatSafe(a, b)  ((unlikely((a) == Py_None)) ? PyNumber_Remainder(a, b) : PyUnicode_Format(a, b))
#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyString_Format(a, b)  PyUnicode_Format(a, b)
#else
  #define __Pyx_PyString_Format(a, b)  PyString_Format(a, b)
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyBaseString_Type            PyUnicode_Type
  #define PyStringObject               PyUnicodeObject
  #define PyString_Type                PyUnicode_Type
  #define PyString_Check               PyUnicode_Check
  #define PyString_CheckExact          PyUnicode_CheckExact
#endif
#if PY_VERSION_HEX < 0x02060000
  #define PyBytesObject                PyStringObject
  #define PyBytes_Type                 PyString_Type
  #define PyBytes_Check                PyString_Check
  #define PyBytes_CheckExact           PyString_CheckExact
  #define PyBytes_FromString           PyString_FromString
  #define PyBytes_FromStringAndSize    PyString_FromStringAndSize
  #define PyBytes_FromFormat           PyString_FromFormat
  #define PyBytes_DecodeEscape         PyString_DecodeEscape
  #define PyBytes_AsString             PyString_AsString
  #define PyBytes_AsStringAndSize      PyString_AsStringAndSize
  #define PyBytes_Size                 PyString_Size
  #define PyBytes_AS_STRING            PyString_AS_STRING
  #define PyBytes_GET_SIZE             PyString_GET_SIZE
  #define PyBytes_Repr                 PyString_Repr
  #define PyBytes_Concat               PyString_Concat
  #define PyBytes_ConcatAndDel         PyString_ConcatAndDel
#endif
#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyBaseString_Check(obj) PyUnicode_Check(obj)
  #define __Pyx_PyBaseString_CheckExact(obj) PyUnicode_CheckExact(obj)
#else
  #define __Pyx_PyBaseString_Check(obj) (PyString_CheckExact(obj) || PyUnicode_CheckExact(obj) || \
                                         PyString_Check(obj) || PyUnicode_Check(obj))
  #define __Pyx_PyBaseString_CheckExact(obj) (PyString_CheckExact(obj) || PyUnicode_CheckExact(obj))
#endif
#if PY_VERSION_HEX < 0x02060000
  #define PySet_Check(obj)             PyObject_TypeCheck(obj, &PySet_Type)
  #define PyFrozenSet_Check(obj)       PyObject_TypeCheck(obj, &PyFrozenSet_Type)
#endif
#ifndef PySet_CheckExact
  #define PySet_CheckExact(obj)        (Py_TYPE(obj) == &PySet_Type)
#endif
#define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type)
#if PY_MAJOR_VERSION >= 3
  #define PyIntObject                  PyLongObject
  #define PyInt_Type                   PyLong_Type
  #define PyInt_Check(op)              PyLong_Check(op)
  #define PyInt_CheckExact(op)         PyLong_CheckExact(op)
  #define PyInt_FromString             PyLong_FromString
  #define PyInt_FromUnicode            PyLong_FromUnicode
  #define PyInt_FromLong               PyLong_FromLong
  #define PyInt_FromSize_t             PyLong_FromSize_t
  #define PyInt_FromSsize_t            PyLong_FromSsize_t
  #define PyInt_AsLong                 PyLong_AsLong
  #define PyInt_AS_LONG                PyLong_AS_LONG
  #define PyInt_AsSsize_t              PyLong_AsSsize_t
  #define PyInt_AsUnsignedLongMask     PyLong_AsUnsignedLongMask
  #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask
  #define PyNumber_Int                 PyNumber_Long
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyBoolObject                 PyLongObject
#endif
#if PY_VERSION_HEX < 0x030200A4
  typedef long Py_hash_t;
  #define __Pyx_PyInt_FromHash_t PyInt_FromLong
  #define __Pyx_PyInt_AsHash_t   PyInt_AsLong
#else
  #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t
  #define __Pyx_PyInt_AsHash_t   PyInt_AsSsize_t
#endif
#if (PY_MAJOR_VERSION < 3) || (PY_VERSION_HEX >= 0x03010300)
  #define __Pyx_PySequence_GetSlice(obj, a, b) PySequence_GetSlice(obj, a, b)
  #define __Pyx_PySequence_SetSlice(obj, a, b, value) PySequence_SetSlice(obj, a, b, value)
  #define __Pyx_PySequence_DelSlice(obj, a, b) PySequence_DelSlice(obj, a, b)
#else
  #define __Pyx_PySequence_GetSlice(obj, a, b) (unlikely(!(obj)) ? \
        (PyErr_SetString(PyExc_SystemError, "null argument to internal routine"), (PyObject*)0) : \
        (likely((obj)->ob_type->tp_as_mapping) ? (PySequence_GetSlice(obj, a, b)) : \
            (PyErr_Format(PyExc_TypeError, "'%.200s' object is unsliceable", (obj)->ob_type->tp_name), (PyObject*)0)))
  #define __Pyx_PySequence_SetSlice(obj, a, b, value) (unlikely(!(obj)) ? \
        (PyErr_SetString(PyExc_SystemError, "null argument to internal routine"), -1) : \
        (likely((obj)->ob_type->tp_as_mapping) ? (PySequence_SetSlice(obj, a, b, value)) : \
            (PyErr_Format(PyExc_TypeError, "'%.200s' object doesn't support slice assignment", (obj)->ob_type->tp_name), -1)))
  #define __Pyx_PySequence_DelSlice(obj, a, b) (unlikely(!(obj)) ? \
        (PyErr_SetString(PyExc_SystemError, "null argument to internal routine"), -1) : \
        (likely((obj)->ob_type->tp_as_mapping) ? (PySequence_DelSlice(obj, a, b)) : \
            (PyErr_Format(PyExc_TypeError, "'%.200s' object doesn't support slice deletion", (obj)->ob_type->tp_name), -1)))
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyMethod_New(func, self, klass) ((self) ? PyMethod_New(func, self) : PyInstanceMethod_New(func))
#endif
#if PY_VERSION_HEX < 0x02050000
  #define __Pyx_GetAttrString(o,n)   PyObject_GetAttrString((o),((char *)(n)))
  #define __Pyx_SetAttrString(o,n,a) PyObject_SetAttrString((o),((char *)(n)),(a))
  #define __Pyx_DelAttrString(o,n)   PyObject_DelAttrString((o),((char *)(n)))
#else
  #define __Pyx_GetAttrString(o,n)   PyObject_GetAttrString((o),(n))
  #define __Pyx_SetAttrString(o,n,a) PyObject_SetAttrString((o),(n),(a))
  #define __Pyx_DelAttrString(o,n)   PyObject_DelAttrString((o),(n))
#endif
#if PY_VERSION_HEX < 0x02050000
  #define __Pyx_NAMESTR(n) ((char *)(n))
  #define __Pyx_DOCSTR(n)  ((char *)(n))
#else
  #define __Pyx_NAMESTR(n) (n)
  #define __Pyx_DOCSTR(n)  (n)
#endif
#ifndef CYTHON_INLINE
  #if defined(__GNUC__)
    #define CYTHON_INLINE __inline__
  #elif defined(_MSC_VER)
    #define CYTHON_INLINE __inline
  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define CYTHON_INLINE inline
  #else
    #define CYTHON_INLINE
  #endif
#endif
#ifndef CYTHON_RESTRICT
  #if defined(__GNUC__)
    #define CYTHON_RESTRICT __restrict__
  #elif defined(_MSC_VER) && _MSC_VER >= 1400
    #define CYTHON_RESTRICT __restrict
  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define CYTHON_RESTRICT restrict
  #else
    #define CYTHON_RESTRICT
  #endif
#endif
#ifdef NAN
#define __PYX_NAN() ((float) NAN)
#else
static CYTHON_INLINE float __PYX_NAN() {
  /* Initialize NaN. The sign is irrelevant, an exponent with all bits 1 and
   a nonzero mantissa means NaN. If the first bit in the mantissa is 1, it is
   a quiet NaN. */
  float value;
  memset(&value, 0xFF, sizeof(value));
  return value;
}
#endif


#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_TrueDivide(x,y)
  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceTrueDivide(x,y)
#else
  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_Divide(x,y)
  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceDivide(x,y)
#endif

#ifndef __PYX_EXTERN_C
  #ifdef __cplusplus
    #define __PYX_EXTERN_C extern "C"
  #else
    #define __PYX_EXTERN_C extern
  #endif
#endif

#if defined(WIN32) || defined(MS_WINDOWS)
#define _USE_MATH_DEFINES
#endif
#include <math.h>
#define __PYX_HAVE__OpenGL_accelerate__vbo
#define __PYX_HAVE_API__OpenGL_accelerate__vbo
#ifdef _OPENMP
#include <omp.h>
#endif /* _OPENMP */

#ifdef PYREX_WITHOUT_ASSERTIONS
#define CYTHON_WITHOUT_ASSERTIONS
#endif

#ifndef CYTHON_UNUSED
# if defined(__GNUC__)
#   if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
#     define CYTHON_UNUSED __attribute__ ((__unused__))
#   else
#     define CYTHON_UNUSED
#   endif
# elif defined(__ICC) || (defined(__INTEL_COMPILER) && !defined(_MSC_VER))
#   define CYTHON_UNUSED __attribute__ ((__unused__))
# else
#   define CYTHON_UNUSED
# endif
#endif
typedef struct {PyObject **p; char *s; const Py_ssize_t n; const char* encoding;
                const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry; /*proto*/

#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 0
#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT 0
#define __PYX_DEFAULT_STRING_ENCODING ""
#define __Pyx_PyObject_FromString __Pyx_PyBytes_FromString
#define __Pyx_PyObject_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#define __Pyx_fits_Py_ssize_t(v, type, is_signed)  (    \
    (sizeof(type) < sizeof(Py_ssize_t))  ||             \
    (sizeof(type) > sizeof(Py_ssize_t) &&               \
          likely(v < (type)PY_SSIZE_T_MAX ||            \
                 v == (type)PY_SSIZE_T_MAX)  &&         \
          (!is_signed || likely(v > (type)PY_SSIZE_T_MIN ||       \
                                v == (type)PY_SSIZE_T_MIN)))  ||  \
    (sizeof(type) == sizeof(Py_ssize_t) &&              \
          (is_signed || likely(v < (type)PY_SSIZE_T_MAX ||        \
                               v == (type)PY_SSIZE_T_MAX)))  )
static CYTHON_INLINE char* __Pyx_PyObject_AsString(PyObject*);
static CYTHON_INLINE char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length);
#define __Pyx_PyByteArray_FromString(s) PyByteArray_FromStringAndSize((const char*)s, strlen((const char*)s))
#define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l)
#define __Pyx_PyBytes_FromString        PyBytes_FromString
#define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(char*);
#if PY_MAJOR_VERSION < 3
    #define __Pyx_PyStr_FromString        __Pyx_PyBytes_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#else
    #define __Pyx_PyStr_FromString        __Pyx_PyUnicode_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize
#endif
#define __Pyx_PyObject_AsSString(s)    ((signed char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsUString(s)    ((unsigned char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_FromUString(s)  __Pyx_PyObject_FromString((char*)s)
#define __Pyx_PyBytes_FromUString(s)   __Pyx_PyBytes_FromString((char*)s)
#define __Pyx_PyByteArray_FromUString(s)   __Pyx_PyByteArray_FromString((char*)s)
#define __Pyx_PyStr_FromUString(s)     __Pyx_PyStr_FromString((char*)s)
#define __Pyx_PyUnicode_FromUString(s) __Pyx_PyUnicode_FromString((char*)s)
#if PY_MAJOR_VERSION < 3
static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u)
{
    const Py_UNICODE *u_end = u;
    while (*u_end++) ;
    return u_end - u - 1;
}
#else
#define __Pyx_Py_UNICODE_strlen Py_UNICODE_strlen
#endif
#define __Pyx_PyUnicode_FromUnicode(u)       PyUnicode_FromUnicode(u, __Pyx_Py_UNICODE_strlen(u))
#define __Pyx_PyUnicode_FromUnicodeAndLength PyUnicode_FromUnicode
#define __Pyx_PyUnicode_AsUnicode            PyUnicode_AsUnicode
#define __Pyx_Owned_Py_None(b) (Py_INCREF(Py_None), Py_None)
#define __Pyx_PyBool_FromLong(b) ((b) ? (Py_INCREF(Py_True), Py_True) : (Py_INCREF(Py_False), Py_False))
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x);
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
#if CYTHON_COMPILING_IN_CPYTHON
#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x))
#else
#define __pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x)
#endif
#define __pyx_PyFloat_AsFloat(x) ((float) __pyx_PyFloat_AsDouble(x))
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
static int __Pyx_sys_getdefaultencoding_not_ascii;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
    PyObject* sys = NULL;
    PyObject* default_encoding = NULL;
    PyObject* ascii_chars_u = NULL;
    PyObject* ascii_chars_b = NULL;
    sys = PyImport_ImportModule("sys");
    if (sys == NULL) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL);
    if (default_encoding == NULL) goto bad;
    if (strcmp(PyBytes_AsString(default_encoding), "ascii") == 0) {
        __Pyx_sys_getdefaultencoding_not_ascii = 0;
    } else {
        const char* default_encoding_c = PyBytes_AS_STRING(default_encoding);
        char ascii_chars[128];
        int c;
        for (c = 0; c < 128; c++) {
            ascii_chars[c] = c;
        }
        __Pyx_sys_getdefaultencoding_not_ascii = 1;
        ascii_chars_u = PyUnicode_DecodeASCII(ascii_chars, 128, NULL);
        if (ascii_chars_u == NULL) goto bad;
        ascii_chars_b = PyUnicode_AsEncodedString(ascii_chars_u, default_encoding_c, NULL);
        if (ascii_chars_b == NULL || strncmp(ascii_chars, PyBytes_AS_STRING(ascii_chars_b), 128) != 0) {
            PyErr_Format(
                PyExc_ValueError,
                "This module compiled with c_string_encoding=ascii, but default encoding '%.200s' is not a superset of ascii.",
                default_encoding_c);
            goto bad;
        }
    }
    Py_XDECREF(sys);
    Py_XDECREF(default_encoding);
    Py_XDECREF(ascii_chars_u);
    Py_XDECREF(ascii_chars_b);
    return 0;
bad:
    Py_XDECREF(sys);
    Py_XDECREF(default_encoding);
    Py_XDECREF(ascii_chars_u);
    Py_XDECREF(ascii_chars_b);
    return -1;
}
#endif
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT && PY_MAJOR_VERSION >= 3
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL)
#else
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL)
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
static char* __PYX_DEFAULT_STRING_ENCODING;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
    PyObject* sys = NULL;
    PyObject* default_encoding = NULL;
    char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (sys == NULL) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL);
    if (default_encoding == NULL) goto bad;
    default_encoding_c = PyBytes_AS_STRING(default_encoding);
    __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c));
    strcpy(__PYX_DEFAULT_STRING_ENCODING, default_encoding_c);
    Py_DECREF(sys);
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(sys);
    Py_XDECREF(default_encoding);
    return -1;
}
#endif
#endif


#ifdef __GNUC__
  /* Test for GCC > 2.95 */
  #if __GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95))
    #define likely(x)   __builtin_expect(!!(x), 1)
    #define unlikely(x) __builtin_expect(!!(x), 0)
  #else /* __GNUC__ > 2 ... */
    #define likely(x)   (x)
    #define unlikely(x) (x)
  #endif /* __GNUC__ > 2 ... */
#else /* __GNUC__ */
  #define likely(x)   (x)
  #define unlikely(x) (x)
#endif /* __GNUC__ */

static PyObject *__pyx_m;
static PyObject *__pyx_d;
static PyObject *__pyx_b;
static PyObject *__pyx_empty_tuple;
static PyObject *__pyx_empty_bytes;
static int __pyx_lineno;
static int __pyx_clineno = 0;
static const char * __pyx_cfilenm= __FILE__;
static const char *__pyx_filename;


static const char *__pyx_f[] = {
  "vbo.pyx",
};

/*--- Type declarations ---*/
struct __pyx_obj_17OpenGL_accelerate_13formathandler_FormatHandler;
struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO;
struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset;
struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOHandler;
struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffsetHandler;

/* "OpenGL_accelerate/formathandler.pxd":3
 * """Cython import description for formathandler types"""
 * 
 * cdef class FormatHandler:             # <<<<<<<<<<<<<<
 * 	cdef public int ERROR_ON_COPY
 * 	cdef object c_from_param( self, object instance, object typeCode)
 */
struct __pyx_obj_17OpenGL_accelerate_13formathandler_FormatHandler {
  PyObject_HEAD
  struct __pyx_vtabstruct_17OpenGL_accelerate_13formathandler_FormatHandler *__pyx_vtab;
  int ERROR_ON_COPY;
};


/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":13
 * _NULL = object()
 * 
 * cdef class VBO:             # <<<<<<<<<<<<<<
 *     """Instances can be passed into array-handling routines
 * 
 */
struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO {
  PyObject_HEAD
  struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBO *__pyx_vtab;
  PyObject *__weakref__;
  int copied;
  int created;
  unsigned int buffer;
  PyObject *data;
  int size;
  PyObject *target;
  PyObject *usage;
  int resolved;
  PyObject *target_spec;
  PyObject *usage_spec;
  PyObject *_copy_segments;
  PyObject *_I_;
  PyObject *arrayType;
};


/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":257
 * 
 * 
 * cdef class VBOOffset:             # <<<<<<<<<<<<<<
 *     """Offset into a VBO instance
 * 
 */
struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset {
  PyObject_HEAD
  struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBOOffset *__pyx_vtab;
  struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *vbo;
  unsigned int offset;
};


/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":290
 *             raise RuntimeError( """Attempting to use offset into deleted VBO""" )
 * 
 * cdef class VBOHandler(FormatHandler):             # <<<<<<<<<<<<<<
 *     """Handles VBO instances passed in as array data"""
 *     cdef object vp0
 */
struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOHandler {
  struct __pyx_obj_17OpenGL_accelerate_13formathandler_FormatHandler __pyx_base;
  PyObject *vp0;
  PyObject *arrayType;
};


/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":332
 *         return self.arrayType.dimensions( (<VBO>instance).data )
 * 
 * cdef class VBOOffsetHandler(FormatHandler):             # <<<<<<<<<<<<<<
 *     cdef object arrayType # import and use explicit reference...
 *     isOutput = False
 */
struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffsetHandler {
  struct __pyx_obj_17OpenGL_accelerate_13formathandler_FormatHandler __pyx_base;
  PyObject *arrayType;
};



/* "OpenGL_accelerate/formathandler.pxd":3
 * """Cython import description for formathandler types"""
 * 
 * cdef class FormatHandler:             # <<<<<<<<<<<<<<
 * 	cdef public int ERROR_ON_COPY
 * 	cdef object c_from_param( self, object instance, object typeCode)
 */

struct __pyx_vtabstruct_17OpenGL_accelerate_13formathandler_FormatHandler {
  PyObject *(*c_from_param)(struct __pyx_obj_17OpenGL_accelerate_13formathandler_FormatHandler *, PyObject *, PyObject *);
  PyObject *(*c_dataPointer)(struct __pyx_obj_17OpenGL_accelerate_13formathandler_FormatHandler *, PyObject *);
  PyObject *(*c_zeros)(struct __pyx_obj_17OpenGL_accelerate_13formathandler_FormatHandler *, PyObject *, PyObject *);
  PyObject *(*c_arraySize)(struct __pyx_obj_17OpenGL_accelerate_13formathandler_FormatHandler *, PyObject *, PyObject *);
  PyObject *(*c_arrayByteCount)(struct __pyx_obj_17OpenGL_accelerate_13formathandler_FormatHandler *, PyObject *);
  PyObject *(*c_arrayToGLType)(struct __pyx_obj_17OpenGL_accelerate_13formathandler_FormatHandler *, PyObject *);
  PyObject *(*c_asArray)(struct __pyx_obj_17OpenGL_accelerate_13formathandler_FormatHandler *, PyObject *, PyObject *);
  PyObject *(*c_unitSize)(struct __pyx_obj_17OpenGL_accelerate_13formathandler_FormatHandler *, PyObject *, PyObject *);
  PyObject *(*c_dimensions)(struct __pyx_obj_17OpenGL_accelerate_13formathandler_FormatHandler *, PyObject *);
};
static struct __pyx_vtabstruct_17OpenGL_accelerate_13formathandler_FormatHandler *__pyx_vtabptr_17OpenGL_accelerate_13formathandler_FormatHandler;


/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":13
 * _NULL = object()
 * 
 * cdef class VBO:             # <<<<<<<<<<<<<<
 *     """Instances can be passed into array-handling routines
 * 
 */

struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBO {
  PyObject *(*get_implementation)(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *);
  unsigned int (*c_resolve)(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *, PyObject *);
  PyObject *(*c_set_array)(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *, PyObject *, PyObject *);
  int (*check_live)(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *);
};
static struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBO *__pyx_vtabptr_17OpenGL_accelerate_3vbo_VBO;


/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":257
 * 
 * 
 * cdef class VBOOffset:             # <<<<<<<<<<<<<<
 *     """Offset into a VBO instance
 * 
 */

struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBOOffset {
  int (*check_live)(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *);
};
static struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBOOffset *__pyx_vtabptr_17OpenGL_accelerate_3vbo_VBOOffset;


/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":290
 *             raise RuntimeError( """Attempting to use offset into deleted VBO""" )
 * 
 * cdef class VBOHandler(FormatHandler):             # <<<<<<<<<<<<<<
 *     """Handles VBO instances passed in as array data"""
 *     cdef object vp0
 */

struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBOHandler {
  struct __pyx_vtabstruct_17OpenGL_accelerate_13formathandler_FormatHandler __pyx_base;
};
static struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBOHandler *__pyx_vtabptr_17OpenGL_accelerate_3vbo_VBOHandler;


/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":332
 *         return self.arrayType.dimensions( (<VBO>instance).data )
 * 
 * cdef class VBOOffsetHandler(FormatHandler):             # <<<<<<<<<<<<<<
 *     cdef object arrayType # import and use explicit reference...
 *     isOutput = False
 */

struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBOOffsetHandler {
  struct __pyx_vtabstruct_17OpenGL_accelerate_13formathandler_FormatHandler __pyx_base;
};
static struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBOOffsetHandler *__pyx_vtabptr_17OpenGL_accelerate_3vbo_VBOOffsetHandler;
#ifndef CYTHON_REFNANNY
  #define CYTHON_REFNANNY 0
#endif
#if CYTHON_REFNANNY
  typedef struct {
    void (*INCREF)(void*, PyObject*, int);
    void (*DECREF)(void*, PyObject*, int);
    void (*GOTREF)(void*, PyObject*, int);
    void (*GIVEREF)(void*, PyObject*, int);
    void* (*SetupContext)(const char*, int, const char*);
    void (*FinishContext)(void**);
  } __Pyx_RefNannyAPIStruct;
  static __Pyx_RefNannyAPIStruct *__Pyx_RefNanny = NULL;
  static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname); /*proto*/
  #define __Pyx_RefNannyDeclarations void *__pyx_refnanny = NULL;
#ifdef WITH_THREAD
  #define __Pyx_RefNannySetupContext(name, acquire_gil) \
          if (acquire_gil) { \
              PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure(); \
              __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__); \
              PyGILState_Release(__pyx_gilstate_save); \
          } else { \
              __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__); \
          }
#else
  #define __Pyx_RefNannySetupContext(name, acquire_gil) \
          __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__)
#endif
  #define __Pyx_RefNannyFinishContext() \
          __Pyx_RefNanny->FinishContext(&__pyx_refnanny)
  #define __Pyx_INCREF(r)  __Pyx_RefNanny->INCREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
  #define __Pyx_DECREF(r)  __Pyx_RefNanny->DECREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
  #define __Pyx_GOTREF(r)  __Pyx_RefNanny->GOTREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
  #define __Pyx_GIVEREF(r) __Pyx_RefNanny->GIVEREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
  #define __Pyx_XINCREF(r)  do { if((r) != NULL) {__Pyx_INCREF(r); }} while(0)
  #define __Pyx_XDECREF(r)  do { if((r) != NULL) {__Pyx_DECREF(r); }} while(0)
  #define __Pyx_XGOTREF(r)  do { if((r) != NULL) {__Pyx_GOTREF(r); }} while(0)
  #define __Pyx_XGIVEREF(r) do { if((r) != NULL) {__Pyx_GIVEREF(r);}} while(0)
#else
  #define __Pyx_RefNannyDeclarations
  #define __Pyx_RefNannySetupContext(name, acquire_gil)
  #define __Pyx_RefNannyFinishContext()
  #define __Pyx_INCREF(r) Py_INCREF(r)
  #define __Pyx_DECREF(r) Py_DECREF(r)
  #define __Pyx_GOTREF(r)
  #define __Pyx_GIVEREF(r)
  #define __Pyx_XINCREF(r) Py_XINCREF(r)
  #define __Pyx_XDECREF(r) Py_XDECREF(r)
  #define __Pyx_XGOTREF(r)
  #define __Pyx_XGIVEREF(r)
#endif /* CYTHON_REFNANNY */
#define __Pyx_XDECREF_SET(r, v) do {                            \
        PyObject *tmp = (PyObject *) r;                         \
        r = v; __Pyx_XDECREF(tmp);                              \
    } while (0)
#define __Pyx_DECREF_SET(r, v) do {                             \
        PyObject *tmp = (PyObject *) r;                         \
        r = v; __Pyx_DECREF(tmp);                               \
    } while (0)
#define __Pyx_CLEAR(r)    do { PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);} while(0)
#define __Pyx_XCLEAR(r)   do { if((r) != NULL) {PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);}} while(0)

#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name) {
    PyTypeObject* tp = Py_TYPE(obj);
    if (likely(tp->tp_getattro))
        return tp->tp_getattro(obj, attr_name);
#if PY_MAJOR_VERSION < 3
    if (likely(tp->tp_getattr))
        return tp->tp_getattr(obj, PyString_AS_STRING(attr_name));
#endif
    return PyObject_GetAttr(obj, attr_name);
}
#else
#define __Pyx_PyObject_GetAttrStr(o,n) PyObject_GetAttr(o,n)
#endif

static PyObject *__Pyx_GetBuiltinName(PyObject *name); /*proto*/

static void __Pyx_RaiseDoubleKeywordsError(const char* func_name, PyObject* kw_name); /*proto*/

static int __Pyx_ParseOptionalKeywords(PyObject *kwds, PyObject **argnames[], \
    PyObject *kwds2, PyObject *values[], Py_ssize_t num_pos_args, \
    const char* function_name); /*proto*/

static void __Pyx_RaiseArgtupleInvalid(const char* func_name, int exact,
    Py_ssize_t num_min, Py_ssize_t num_max, Py_ssize_t num_found); /*proto*/

static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name); /*proto*/

#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw); /*proto*/
#else
#define __Pyx_PyObject_Call(func, arg, kw) PyObject_Call(func, arg, kw)
#endif

static CYTHON_INLINE PyObject *__Pyx_GetModuleGlobalName(PyObject *name); /*proto*/

static CYTHON_INLINE PyObject *__Pyx_GetAttr(PyObject *, PyObject *); /*proto*/

static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb); /*proto*/
static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb); /*proto*/

static void __Pyx_WriteUnraisable(const char *name, int clineno,
                                  int lineno, const char *filename,
                                  int full_traceback); /*proto*/

static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause); /*proto*/

#define __Pyx_GetItemInt(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck) \
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ? \
    __Pyx_GetItemInt_Fast(o, (Py_ssize_t)i, is_list, wraparound, boundscheck) : \
    (is_list ? (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL) : \
               __Pyx_GetItemInt_Generic(o, to_py_func(i))))
#define __Pyx_GetItemInt_List(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck) \
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ? \
    __Pyx_GetItemInt_List_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) : \
    (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL))
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck);
#define __Pyx_GetItemInt_Tuple(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck) \
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ? \
    __Pyx_GetItemInt_Tuple_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) : \
    (PyErr_SetString(PyExc_IndexError, "tuple index out of range"), (PyObject*)NULL))
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck);
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j);
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i,
                                                     int is_list, int wraparound, int boundscheck);

#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE int __Pyx_PyList_Append(PyObject* list, PyObject* x) {
    PyListObject* L = (PyListObject*) list;
    Py_ssize_t len = Py_SIZE(list);
    if (likely(L->allocated > len) & likely(len > (L->allocated >> 1))) {
        Py_INCREF(x);
        PyList_SET_ITEM(list, len, x);
        Py_SIZE(list) = len+1;
        return 0;
    }
    return PyList_Append(list, x);
}
#else
#define __Pyx_PyList_Append(L,x) PyList_Append(L,x)
#endif

#include <string.h>

static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals); /*proto*/

static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals); /*proto*/

#if PY_MAJOR_VERSION >= 3
#define __Pyx_PyString_Equals __Pyx_PyUnicode_Equals
#else
#define __Pyx_PyString_Equals __Pyx_PyBytes_Equals
#endif

static CYTHON_INLINE void __Pyx_ExceptionSave(PyObject **type, PyObject **value, PyObject **tb); /*proto*/
static void __Pyx_ExceptionReset(PyObject *type, PyObject *value, PyObject *tb); /*proto*/

static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb); /*proto*/

static PyObject* __Pyx_PyObject_CallMethodTuple(PyObject* obj, PyObject* method_name, PyObject* args) {
    PyObject *method, *result = NULL;
    if (unlikely(!args)) return NULL;
    method = __Pyx_PyObject_GetAttrStr(obj, method_name);
    if (unlikely(!method)) goto bad;
    result = __Pyx_PyObject_Call(method, args, NULL);
    Py_DECREF(method);
bad:
    Py_DECREF(args);
    return result;
}
#define __Pyx_PyObject_CallMethod3(obj, name, arg1, arg2, arg3) \
    __Pyx_PyObject_CallMethodTuple(obj, name, PyTuple_Pack(3, arg1, arg2, arg3))
#define __Pyx_PyObject_CallMethod2(obj, name, arg1, arg2) \
    __Pyx_PyObject_CallMethodTuple(obj, name, PyTuple_Pack(2, arg1, arg2))
#define __Pyx_PyObject_CallMethod1(obj, name, arg1) \
    __Pyx_PyObject_CallMethodTuple(obj, name, PyTuple_Pack(1, arg1))
#define __Pyx_PyObject_CallMethod0(obj, name) \
    __Pyx_PyObject_CallMethodTuple(obj, name, (Py_INCREF(__pyx_empty_tuple), __pyx_empty_tuple))

#define __Pyx_PyObject_PopIndex(L, ix) (PyList_CheckExact(L) ? \
    __Pyx_PyList_PopIndex(L, ix) : __Pyx__PyObject_PopIndex(L, ix))
static PyObject* __Pyx_PyList_PopIndex(PyObject* L, Py_ssize_t ix); /*proto*/
static PyObject* __Pyx__PyObject_PopIndex(PyObject* L, Py_ssize_t ix); /*proto*/

static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected);

static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index);

static CYTHON_INLINE int __Pyx_IterFinish(void); /*proto*/

static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected); /*proto*/

static CYTHON_INLINE int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed,
    const char *name, int exact); /*proto*/

static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type); /*proto*/

static CYTHON_INLINE int __Pyx_CheckKeywordStrings(PyObject *kwdict, const char* function_name, int kw_allowed); /*proto*/

static void __Pyx_call_next_tp_dealloc(PyObject* obj, destructor current_tp_dealloc);

static int __Pyx_call_next_tp_traverse(PyObject* obj, visitproc v, void *a, traverseproc current_tp_traverse);

static void __Pyx_call_next_tp_clear(PyObject* obj, inquiry current_tp_dealloc);

static int __Pyx_SetVtable(PyObject *dict, void *vtable); /*proto*/

static void* __Pyx_GetVtable(PyObject *dict); /*proto*/

static PyObject *__Pyx_GetNameInClass(PyObject *nmspace, PyObject *name); /*proto*/

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value);

static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *);

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_unsigned_int(unsigned int value);

static CYTHON_INLINE unsigned int __Pyx_PyInt_As_unsigned_int(PyObject *);

static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level); /*proto*/

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value);

static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *);

static int __Pyx_check_binary_version(void);

#if !defined(__Pyx_PyIdentifier_FromString)
#if PY_MAJOR_VERSION < 3
  #define __Pyx_PyIdentifier_FromString(s) PyString_FromString(s)
#else
  #define __Pyx_PyIdentifier_FromString(s) PyUnicode_FromString(s)
#endif
#endif

static PyObject *__Pyx_ImportModule(const char *name); /*proto*/

static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name, size_t size, int strict);  /*proto*/

typedef struct {
    int code_line;
    PyCodeObject* code_object;
} __Pyx_CodeObjectCacheEntry;
struct __Pyx_CodeObjectCache {
    int count;
    int max_count;
    __Pyx_CodeObjectCacheEntry* entries;
};
static struct __Pyx_CodeObjectCache __pyx_code_cache = {0,0,NULL};
static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line);
static PyCodeObject *__pyx_find_code_object(int code_line);
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object);

static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename); /*proto*/

static int __Pyx_InitStrings(__Pyx_StringTabEntry *t); /*proto*/


/* Module declarations from 'OpenGL_accelerate.formathandler' */
static PyTypeObject *__pyx_ptype_17OpenGL_accelerate_13formathandler_FormatHandler = 0;

/* Module declarations from 'OpenGL_accelerate.vbo' */
static PyTypeObject *__pyx_ptype_17OpenGL_accelerate_3vbo_VBO = 0;
static PyTypeObject *__pyx_ptype_17OpenGL_accelerate_3vbo_VBOOffset = 0;
static PyTypeObject *__pyx_ptype_17OpenGL_accelerate_3vbo_VBOHandler = 0;
static PyTypeObject *__pyx_ptype_17OpenGL_accelerate_3vbo_VBOOffsetHandler = 0;
#define __Pyx_MODULE_NAME "OpenGL_accelerate.vbo"
int __pyx_module_is_main_OpenGL_accelerate__vbo = 0;

/* Implementation of 'OpenGL_accelerate.vbo' */
static PyObject *__pyx_builtin_object;
static PyObject *__pyx_builtin_property;
static PyObject *__pyx_builtin_NotImplemented;
static PyObject *__pyx_builtin_AttributeError;
static PyObject *__pyx_builtin_TypeError;
static PyObject *__pyx_builtin_ValueError;
static PyObject *__pyx_builtin_id;
static PyObject *__pyx_builtin_KeyError;
static PyObject *__pyx_builtin_RuntimeError;
static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO___init__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_data, PyObject *__pyx_v_usage, PyObject *__pyx_v_target, PyObject *__pyx_v_size); /* proto */
static void __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_2__dealloc__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_4implementation(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_6set_array(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_data, PyObject *__pyx_v_size); /* proto */
static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_8__setitem__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_slice, PyObject *__pyx_v_array); /* proto */
static Py_ssize_t __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_10__len__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_12__getattr__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_key); /* proto */
static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_14__int__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_16create_buffers(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_18copy_data(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_20delete(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_22bind(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_24unbind(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_26__add__(PyObject *__pyx_v_self, PyObject *__pyx_v_other); /* proto */
static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_28__exit__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_exc_type, CYTHON_UNUSED PyObject *__pyx_v_exc_val, CYTHON_UNUSED PyObject *__pyx_v_exc_tb); /* proto */
static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_6copied___get__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self); /* proto */
static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_6copied_2__set__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_7created___get__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self); /* proto */
static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_7created_2__set__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_6buffer___get__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self); /* proto */
static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_6buffer_2__set__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_4data___get__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self); /* proto */
static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_4data_2__set__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_4data_4__del__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_4size___get__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self); /* proto */
static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_4size_2__set__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_6target___get__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self); /* proto */
static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_6target_2__set__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_6target_4__del__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_5usage___get__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self); /* proto */
static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_5usage_2__set__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_5usage_4__del__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_8resolved___get__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self); /* proto */
static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_8resolved_2__set__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_11target_spec___get__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self); /* proto */
static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_11target_spec_2__set__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_11target_spec_4__del__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_10usage_spec___get__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self); /* proto */
static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_10usage_spec_2__set__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_10usage_spec_4__del__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_14_copy_segments___get__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self); /* proto */
static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_14_copy_segments_2__set__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_14_copy_segments_4__del__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_3_I____get__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self); /* proto */
static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_3_I__2__set__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_3_I__4__del__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_9arrayType___get__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self); /* proto */
static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_9arrayType_2__set__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_9arrayType_4__del__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self); /* proto */
static int __pyx_pf_17OpenGL_accelerate_3vbo_9VBOOffset___cinit__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *__pyx_v_self, struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_vbo, unsigned int __pyx_v_offset); /* proto */
static void __pyx_pf_17OpenGL_accelerate_3vbo_9VBOOffset_2__dealloc__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_9VBOOffset_4__getattr__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *__pyx_v_self, PyObject *__pyx_v_key); /* proto */
static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_9VBOOffset_6__add__(PyObject *__pyx_v_self, PyObject *__pyx_v_other); /* proto */
static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_9VBOOffset_3vbo___get__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *__pyx_v_self); /* proto */
static int __pyx_pf_17OpenGL_accelerate_3vbo_9VBOOffset_3vbo_2__set__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_17OpenGL_accelerate_3vbo_9VBOOffset_3vbo_4__del__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_9VBOOffset_6offset___get__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *__pyx_v_self); /* proto */
static int __pyx_pf_17OpenGL_accelerate_3vbo_9VBOOffset_6offset_2__set__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_17OpenGL_accelerate_3vbo_10VBOHandler___init__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOHandler *__pyx_v_self); /* proto */
static int __pyx_pf_17OpenGL_accelerate_3vbo_16VBOOffsetHandler___init__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffsetHandler *__pyx_v_self); /* proto */
static PyObject *__pyx_tp_new_17OpenGL_accelerate_3vbo_VBO(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_17OpenGL_accelerate_3vbo_VBOOffset(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_17OpenGL_accelerate_3vbo_VBOHandler(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_17OpenGL_accelerate_3vbo_VBOOffsetHandler(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static char __pyx_k_I[] = "_I_";
static char __pyx_k_id[] = "id";
static char __pyx_k_pop[] = "pop";
static char __pyx_k_ref[] = "ref";
static char __pyx_k_vbo[] = "vbo";
static char __pyx_k_NULL[] = "_NULL";
static char __pyx_k_bind[] = "bind";
static char __pyx_k_data[] = "data";
static char __pyx_k_main[] = "__main__";
static char __pyx_k_size[] = "size";
static char __pyx_k_step[] = "step";
static char __pyx_k_stop[] = "stop";
static char __pyx_k_test[] = "__test__";
static char __pyx_k_bytes[] = "bytes";
static char __pyx_k_enter[] = "__enter__";
static char __pyx_k_error[] = "error";
static char __pyx_k_start[] = "start";
static char __pyx_k_usage[] = "usage";
static char __pyx_k_OpenGL[] = "OpenGL";
static char __pyx_k_buffer[] = "buffer";
static char __pyx_k_copied[] = "copied";
static char __pyx_k_ctypes[] = "ctypes";
static char __pyx_k_exc_tb[] = "exc_tb";
static char __pyx_k_import[] = "__import__";
static char __pyx_k_object[] = "object";
static char __pyx_k_offset[] = "offset";
static char __pyx_k_target[] = "target";
static char __pyx_k_unbind[] = "unbind";
static char __pyx_k_asArray[] = "asArray";
static char __pyx_k_deleter[] = "deleter";
static char __pyx_k_exc_val[] = "exc_val";
static char __pyx_k_unicode[] = "unicode";
static char __pyx_k_weakref[] = "weakref";
static char __pyx_k_DELETERS[] = "_DELETERS_";
static char __pyx_k_KeyError[] = "KeyError";
static char __pyx_k_basename[] = "basename";
static char __pyx_k_c_uint32[] = "c_uint32";
static char __pyx_k_c_void_p[] = "c_void_p";
static char __pyx_k_exc_type[] = "exc_type";
static char __pyx_k_isOutput[] = "isOutput";
static char __pyx_k_no_cache[] = "_no_cache_";
static char __pyx_k_property[] = "property";
static char __pyx_k_unitSize[] = "unitSize";
static char __pyx_k_TypeError[] = "TypeError";
static char __pyx_k_arraySize[] = "arraySize";
static char __pyx_k_copy_data[] = "copy_data";
static char __pyx_k_ValueError[] = "ValueError";
static char __pyx_k_dimensions[] = "dimensions";
static char __pyx_k_pyx_vtable[] = "__pyx_vtable__";
static char __pyx_k_RuntimeError[] = "RuntimeError";
static char __pyx_k_glBindBuffer[] = "glBindBuffer";
static char __pyx_k_glBufferData[] = "glBufferData";
static char __pyx_k_glGenBuffers[] = "glGenBuffers";
static char __pyx_k_ArrayDatatype[] = "ArrayDatatype";
static char __pyx_k_OpenGL__bytes[] = "OpenGL._bytes";
static char __pyx_k_arrayToGLType[] = "arrayToGLType";
static char __pyx_k_copy_segments[] = "_copy_segments";
static char __pyx_k_AttributeError[] = "AttributeError";
static char __pyx_k_NotImplemented[] = "NotImplemented";
static char __pyx_k_arrayByteCount[] = "arrayByteCount";
static char __pyx_k_create_buffers[] = "create_buffers";
static char __pyx_k_implementation[] = "implementation";
static char __pyx_k_GL_ARRAY_BUFFER[] = "GL_ARRAY_BUFFER";
static char __pyx_k_GL_DYNAMIC_DRAW[] = "GL_DYNAMIC_DRAW";
static char __pyx_k_glBufferSubData[] = "glBufferSubData";
static char __pyx_k_glDeleteBuffers[] = "glDeleteBuffers";
static char __pyx_k_voidDataPointer[] = "voidDataPointer";
static char __pyx_k_NullFunctionError[] = "NullFunctionError";
static char __pyx_k_OpenGL_arrays_vbo[] = "OpenGL.arrays.vbo";
static char __pyx_k_get_implementation[] = "get_implementation";
static char __pyx_k_No_r_key_in_VBOOffset[] = "No %r key in VBOOffset";
static char __pyx_k_Already_created_the_buffer[] = "Already created the buffer";
static char __pyx_k_OpenGL_arrays_arraydatatype[] = "OpenGL.arrays.arraydatatype";
static char __pyx_k_Attempting_to_use_a_deleted_VBO[] = "Attempting to use a deleted VBO";
static char __pyx_k_Cython_coded_VBO_implementation[] = "Cython-coded VBO implementation";
static char __pyx_k_Should_do_create_buffers_before[] = "Should do create_buffers before copy_data";
static char __pyx_k_Attempting_to_use_offset_into_de[] = "Attempting to use offset into deleted VBO";
static char __pyx_k_Don_t_know_how_to_map_stepped_ar[] = "Don't know how to map stepped arrays yet";
static char __pyx_k_Only_know_how_to_add_integer_lon[] = "Only know how to add integer/long offsets";
static PyObject *__pyx_kp_s_Already_created_the_buffer;
static PyObject *__pyx_n_s_ArrayDatatype;
static PyObject *__pyx_kp_s_Attempting_to_use_a_deleted_VBO;
static PyObject *__pyx_kp_s_Attempting_to_use_offset_into_de;
static PyObject *__pyx_n_s_AttributeError;
static PyObject *__pyx_n_s_DELETERS;
static PyObject *__pyx_kp_s_Don_t_know_how_to_map_stepped_ar;
static PyObject *__pyx_n_s_GL_ARRAY_BUFFER;
static PyObject *__pyx_n_s_GL_DYNAMIC_DRAW;
static PyObject *__pyx_n_s_I;
static PyObject *__pyx_n_s_KeyError;
static PyObject *__pyx_n_s_NULL;
static PyObject *__pyx_kp_s_No_r_key_in_VBOOffset;
static PyObject *__pyx_n_s_NotImplemented;
static PyObject *__pyx_n_s_NullFunctionError;
static PyObject *__pyx_kp_s_Only_know_how_to_add_integer_lon;
static PyObject *__pyx_n_s_OpenGL;
static PyObject *__pyx_n_s_OpenGL__bytes;
static PyObject *__pyx_n_s_OpenGL_arrays_arraydatatype;
static PyObject *__pyx_n_s_OpenGL_arrays_vbo;
static PyObject *__pyx_n_s_RuntimeError;
static PyObject *__pyx_kp_s_Should_do_create_buffers_before;
static PyObject *__pyx_n_s_TypeError;
static PyObject *__pyx_n_s_ValueError;
static PyObject *__pyx_n_s_arrayByteCount;
static PyObject *__pyx_n_s_arraySize;
static PyObject *__pyx_n_s_arrayToGLType;
static PyObject *__pyx_n_s_asArray;
static PyObject *__pyx_n_s_basename;
static PyObject *__pyx_n_s_bind;
static PyObject *__pyx_n_s_buffer;
static PyObject *__pyx_n_s_bytes;
static PyObject *__pyx_n_s_c_uint32;
static PyObject *__pyx_n_s_c_void_p;
static PyObject *__pyx_n_s_copied;
static PyObject *__pyx_n_s_copy_data;
static PyObject *__pyx_n_s_copy_segments;
static PyObject *__pyx_n_s_create_buffers;
static PyObject *__pyx_n_s_ctypes;
static PyObject *__pyx_n_s_data;
static PyObject *__pyx_n_s_deleter;
static PyObject *__pyx_n_s_dimensions;
static PyObject *__pyx_n_s_enter;
static PyObject *__pyx_n_s_error;
static PyObject *__pyx_n_s_exc_tb;
static PyObject *__pyx_n_s_exc_type;
static PyObject *__pyx_n_s_exc_val;
static PyObject *__pyx_n_s_get_implementation;
static PyObject *__pyx_n_s_glBindBuffer;
static PyObject *__pyx_n_s_glBufferData;
static PyObject *__pyx_n_s_glBufferSubData;
static PyObject *__pyx_n_s_glDeleteBuffers;
static PyObject *__pyx_n_s_glGenBuffers;
static PyObject *__pyx_n_s_id;
static PyObject *__pyx_n_s_implementation;
static PyObject *__pyx_n_s_import;
static PyObject *__pyx_n_s_isOutput;
static PyObject *__pyx_n_s_main;
static PyObject *__pyx_n_s_no_cache;
static PyObject *__pyx_n_s_object;
static PyObject *__pyx_n_s_offset;
static PyObject *__pyx_n_s_pop;
static PyObject *__pyx_n_s_property;
static PyObject *__pyx_n_s_pyx_vtable;
static PyObject *__pyx_n_s_ref;
static PyObject *__pyx_n_s_size;
static PyObject *__pyx_n_s_start;
static PyObject *__pyx_n_s_step;
static PyObject *__pyx_n_s_stop;
static PyObject *__pyx_n_s_target;
static PyObject *__pyx_n_s_test;
static PyObject *__pyx_n_s_unbind;
static PyObject *__pyx_n_s_unicode;
static PyObject *__pyx_n_s_unitSize;
static PyObject *__pyx_n_s_usage;
static PyObject *__pyx_n_s_vbo;
static PyObject *__pyx_n_s_voidDataPointer;
static PyObject *__pyx_n_s_weakref;
static PyObject *__pyx_int_0;
static PyObject *__pyx_int_1;
static PyObject *__pyx_tuple_;
static PyObject *__pyx_tuple__2;
static PyObject *__pyx_tuple__3;
static PyObject *__pyx_tuple__4;
static PyObject *__pyx_tuple__5;

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":49
 *     cdef public object arrayType
 *     _no_cache_ = True # do not cache in context data arrays
 *     def __init__(             # <<<<<<<<<<<<<<
 *         self, data, usage='GL_DYNAMIC_DRAW',
 *         target='GL_ARRAY_BUFFER',
 */

/* Python wrapper */
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static char __pyx_doc_17OpenGL_accelerate_3vbo_3VBO___init__[] = "Initialize the VBO\n\n        data -- array-compatible data format object\n\n        usage -- string/GLenum constant specifying streaming usage\n            for the VBO, normal values:\n\n                GL_STREAM_DRAW -- updated every frame from client to card\n                GL_STREAM_COPY -- read and written from card each frame\n\n                GL_STATIC_DRAW -- just written from client (once)\n                GL_STATIC_READ -- just read from client\n                GL_STATIC_COPY -- read and written from client (once)\n\n                GL_DYNAMIC_DRAW -- updated from client every once in a while\n                GL_DYNAMIC_COPY -- read and written from client every once in a while\n                GL_DYNAMIC_READ -- read from the client every once in a while\n\n        target -- string/GLenum constant specifying the role for the buffer\n            normal values:\n\n                GL_ARRAY_BUFFER -- vertex attribute values\n                GL_ELEMENT_ARRAY_BUFFER -- vertex index values\n                GL_PIXEL_PACK_BUFFER/GL_PIXEL_UNPACK_BUFFER -- client-side\n                    image source/sink for image-manipulation operations.\n        ";
#if CYTHON_COMPILING_IN_CPYTHON
struct wrapperbase __pyx_wrapperbase_17OpenGL_accelerate_3vbo_3VBO___init__;
#endif
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_data = 0;
  PyObject *__pyx_v_usage = 0;
  PyObject *__pyx_v_target = 0;
  PyObject *__pyx_v_size = 0;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_data,&__pyx_n_s_usage,&__pyx_n_s_target,&__pyx_n_s_size,0};
    PyObject* values[4] = {0,0,0,0};
    values[1] = ((PyObject *)__pyx_n_s_GL_DYNAMIC_DRAW);
    values[2] = ((PyObject *)__pyx_n_s_GL_ARRAY_BUFFER);

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":52
 *         self, data, usage='GL_DYNAMIC_DRAW',
 *         target='GL_ARRAY_BUFFER',
 *         size=None,             # <<<<<<<<<<<<<<
 *     ):
 *         """Initialize the VBO
 */
    values[3] = ((PyObject *)Py_None);
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  4: values[3] = PyTuple_GET_ITEM(__pyx_args, 3);
        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_data)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
        case  1:
        if (kw_args > 0) {
          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_usage);
          if (value) { values[1] = value; kw_args--; }
        }
        case  2:
        if (kw_args > 0) {
          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_target);
          if (value) { values[2] = value; kw_args--; }
        }
        case  3:
        if (kw_args > 0) {
          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_size);
          if (value) { values[3] = value; kw_args--; }
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__init__") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
      }
    } else {
      switch (PyTuple_GET_SIZE(__pyx_args)) {
        case  4: values[3] = PyTuple_GET_ITEM(__pyx_args, 3);
        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_data = values[0];
    __pyx_v_usage = values[1];
    __pyx_v_target = values[2];
    __pyx_v_size = values[3];
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__init__", 0, 1, 4, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 49; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
  __pyx_L3_error:;
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO___init__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self), __pyx_v_data, __pyx_v_usage, __pyx_v_target, __pyx_v_size);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":49
 *     cdef public object arrayType
 *     _no_cache_ = True # do not cache in context data arrays
 *     def __init__(             # <<<<<<<<<<<<<<
 *         self, data, usage='GL_DYNAMIC_DRAW',
 *         target='GL_ARRAY_BUFFER',
 */

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO___init__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_data, PyObject *__pyx_v_usage, PyObject *__pyx_v_target, PyObject *__pyx_v_size) {
  PyObject *__pyx_v_ArrayDatatype = NULL;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__init__", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":80
 *                     image source/sink for image-manipulation operations.
 *         """
 *         from OpenGL.arrays.arraydatatype import ArrayDatatype             # <<<<<<<<<<<<<<
 *         self.arrayType = ArrayDatatype
 *         self.c_set_array( data, size )
 */
  __pyx_t_1 = PyList_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_n_s_ArrayDatatype);
  PyList_SET_ITEM(__pyx_t_1, 0, __pyx_n_s_ArrayDatatype);
  __Pyx_GIVEREF(__pyx_n_s_ArrayDatatype);
  __pyx_t_2 = __Pyx_Import(__pyx_n_s_OpenGL_arrays_arraydatatype, __pyx_t_1, -1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_ImportFrom(__pyx_t_2, __pyx_n_s_ArrayDatatype); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 80; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_t_1);
  __pyx_v_ArrayDatatype = __pyx_t_1;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":81
 *         """
 *         from OpenGL.arrays.arraydatatype import ArrayDatatype
 *         self.arrayType = ArrayDatatype             # <<<<<<<<<<<<<<
 *         self.c_set_array( data, size )
 *         self.resolved = self.created = self.copied = False
 */
  __Pyx_INCREF(__pyx_v_ArrayDatatype);
  __Pyx_GIVEREF(__pyx_v_ArrayDatatype);
  __Pyx_GOTREF(__pyx_v_self->arrayType);
  __Pyx_DECREF(__pyx_v_self->arrayType);
  __pyx_v_self->arrayType = __pyx_v_ArrayDatatype;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":82
 *         from OpenGL.arrays.arraydatatype import ArrayDatatype
 *         self.arrayType = ArrayDatatype
 *         self.c_set_array( data, size )             # <<<<<<<<<<<<<<
 *         self.resolved = self.created = self.copied = False
 *         self.usage_spec = usage
 */
  __pyx_t_2 = ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self->__pyx_vtab)->c_set_array(__pyx_v_self, __pyx_v_data, __pyx_v_size); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 82; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":83
 *         self.arrayType = ArrayDatatype
 *         self.c_set_array( data, size )
 *         self.resolved = self.created = self.copied = False             # <<<<<<<<<<<<<<
 *         self.usage_spec = usage
 *         self.target_spec = target
 */
  __pyx_v_self->resolved = 0;
  __pyx_v_self->created = 0;
  __pyx_v_self->copied = 0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":84
 *         self.c_set_array( data, size )
 *         self.resolved = self.created = self.copied = False
 *         self.usage_spec = usage             # <<<<<<<<<<<<<<
 *         self.target_spec = target
 *         self._copy_segments = []
 */
  __Pyx_INCREF(__pyx_v_usage);
  __Pyx_GIVEREF(__pyx_v_usage);
  __Pyx_GOTREF(__pyx_v_self->usage_spec);
  __Pyx_DECREF(__pyx_v_self->usage_spec);
  __pyx_v_self->usage_spec = __pyx_v_usage;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":85
 *         self.resolved = self.created = self.copied = False
 *         self.usage_spec = usage
 *         self.target_spec = target             # <<<<<<<<<<<<<<
 *         self._copy_segments = []
 *         self._I_ = None
 */
  __Pyx_INCREF(__pyx_v_target);
  __Pyx_GIVEREF(__pyx_v_target);
  __Pyx_GOTREF(__pyx_v_self->target_spec);
  __Pyx_DECREF(__pyx_v_self->target_spec);
  __pyx_v_self->target_spec = __pyx_v_target;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":86
 *         self.usage_spec = usage
 *         self.target_spec = target
 *         self._copy_segments = []             # <<<<<<<<<<<<<<
 *         self._I_ = None
 *     def __dealloc__( self ):
 */
  __pyx_t_2 = PyList_New(0); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 86; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_2);
  __Pyx_GOTREF(__pyx_v_self->_copy_segments);
  __Pyx_DECREF(__pyx_v_self->_copy_segments);
  __pyx_v_self->_copy_segments = ((PyObject*)__pyx_t_2);
  __pyx_t_2 = 0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":87
 *         self.target_spec = target
 *         self._copy_segments = []
 *         self._I_ = None             # <<<<<<<<<<<<<<
 *     def __dealloc__( self ):
 *         """Deallocate our references"""
 */
  __Pyx_INCREF(Py_None);
  __Pyx_GIVEREF(Py_None);
  __Pyx_GOTREF(__pyx_v_self->_I_);
  __Pyx_DECREF(__pyx_v_self->_I_);
  __pyx_v_self->_I_ = Py_None;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":49
 *     cdef public object arrayType
 *     _no_cache_ = True # do not cache in context data arrays
 *     def __init__(             # <<<<<<<<<<<<<<
 *         self, data, usage='GL_DYNAMIC_DRAW',
 *         target='GL_ARRAY_BUFFER',
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_ArrayDatatype);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":88
 *         self._copy_segments = []
 *         self._I_ = None
 *     def __dealloc__( self ):             # <<<<<<<<<<<<<<
 *         """Deallocate our references"""
 *         if self.data is not None:
 */

/* Python wrapper */
static void __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_3__dealloc__(PyObject *__pyx_v_self); /*proto*/
static void __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_3__dealloc__(PyObject *__pyx_v_self) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__dealloc__ (wrapper)", 0);
  __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_2__dealloc__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
}

static void __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_2__dealloc__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  __Pyx_RefNannySetupContext("__dealloc__", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":90
 *     def __dealloc__( self ):
 *         """Deallocate our references"""
 *         if self.data is not None:             # <<<<<<<<<<<<<<
 *             Py_XDECREF( self.data )
 *             self.data = None
 */
  __pyx_t_1 = (__pyx_v_self->data != Py_None);
  __pyx_t_2 = (__pyx_t_1 != 0);
  if (__pyx_t_2) {

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":91
 *         """Deallocate our references"""
 *         if self.data is not None:
 *             Py_XDECREF( self.data )             # <<<<<<<<<<<<<<
 *             self.data = None
 *     @property
 */
    __pyx_t_3 = __pyx_v_self->data;
    __Pyx_INCREF(__pyx_t_3);
    Py_XDECREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":92
 *         if self.data is not None:
 *             Py_XDECREF( self.data )
 *             self.data = None             # <<<<<<<<<<<<<<
 *     @property
 *     def implementation( self ):
 */
    __Pyx_INCREF(Py_None);
    __Pyx_GIVEREF(Py_None);
    __Pyx_GOTREF(__pyx_v_self->data);
    __Pyx_DECREF(__pyx_v_self->data);
    __pyx_v_self->data = Py_None;
    goto __pyx_L3;
  }
  __pyx_L3:;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":88
 *         self._copy_segments = []
 *         self._I_ = None
 *     def __dealloc__( self ):             # <<<<<<<<<<<<<<
 *         """Deallocate our references"""
 *         if self.data is not None:
 */

  /* function exit code */
  __Pyx_RefNannyFinishContext();
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":94
 *             self.data = None
 *     @property
 *     def implementation( self ):             # <<<<<<<<<<<<<<
 *         """Retrieve our implementation reference"""
 *         return self.get_implementation()
 */

/* Python wrapper */
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_5implementation(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static char __pyx_doc_17OpenGL_accelerate_3vbo_3VBO_4implementation[] = "Retrieve our implementation reference";
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_5implementation(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("implementation (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_4implementation(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_4implementation(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("implementation", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":96
 *     def implementation( self ):
 *         """Retrieve our implementation reference"""
 *         return self.get_implementation()             # <<<<<<<<<<<<<<
 *     cdef get_implementation( self ):
 *         """C-level implementation retrieval"""
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self->__pyx_vtab)->get_implementation(__pyx_v_self); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 96; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":94
 *             self.data = None
 *     @property
 *     def implementation( self ):             # <<<<<<<<<<<<<<
 *         """Retrieve our implementation reference"""
 *         return self.get_implementation()
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.implementation", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":97
 *         """Retrieve our implementation reference"""
 *         return self.get_implementation()
 *     cdef get_implementation( self ):             # <<<<<<<<<<<<<<
 *         """C-level implementation retrieval"""
 *         if self._I_ is None:
 */

static PyObject *__pyx_f_17OpenGL_accelerate_3vbo_3VBO_get_implementation(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  PyObject *__pyx_v_get_implementation = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("get_implementation", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":99
 *     cdef get_implementation( self ):
 *         """C-level implementation retrieval"""
 *         if self._I_ is None:             # <<<<<<<<<<<<<<
 *             from OpenGL.arrays.vbo import get_implementation
 *             self._I_ = get_implementation()
 */
  __pyx_t_1 = (__pyx_v_self->_I_ == Py_None);
  __pyx_t_2 = (__pyx_t_1 != 0);
  if (__pyx_t_2) {

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":100
 *         """C-level implementation retrieval"""
 *         if self._I_ is None:
 *             from OpenGL.arrays.vbo import get_implementation             # <<<<<<<<<<<<<<
 *             self._I_ = get_implementation()
 *         return self._I_
 */
    __pyx_t_3 = PyList_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_INCREF(__pyx_n_s_get_implementation);
    PyList_SET_ITEM(__pyx_t_3, 0, __pyx_n_s_get_implementation);
    __Pyx_GIVEREF(__pyx_n_s_get_implementation);
    __pyx_t_4 = __Pyx_Import(__pyx_n_s_OpenGL_arrays_vbo, __pyx_t_3, -1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_t_3 = __Pyx_ImportFrom(__pyx_t_4, __pyx_n_s_get_implementation); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 100; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_INCREF(__pyx_t_3);
    __pyx_v_get_implementation = __pyx_t_3;
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":101
 *         if self._I_ is None:
 *             from OpenGL.arrays.vbo import get_implementation
 *             self._I_ = get_implementation()             # <<<<<<<<<<<<<<
 *         return self._I_
 *     cdef unsigned int c_resolve( self, value ):
 */
    __pyx_t_4 = __Pyx_PyObject_Call(__pyx_v_get_implementation, __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 101; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_GIVEREF(__pyx_t_4);
    __Pyx_GOTREF(__pyx_v_self->_I_);
    __Pyx_DECREF(__pyx_v_self->_I_);
    __pyx_v_self->_I_ = __pyx_t_4;
    __pyx_t_4 = 0;
    goto __pyx_L3;
  }
  __pyx_L3:;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":102
 *             from OpenGL.arrays.vbo import get_implementation
 *             self._I_ = get_implementation()
 *         return self._I_             # <<<<<<<<<<<<<<
 *     cdef unsigned int c_resolve( self, value ):
 *         """Resolve string constant to constant"""
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_self->_I_);
  __pyx_r = __pyx_v_self->_I_;
  goto __pyx_L0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":97
 *         """Retrieve our implementation reference"""
 *         return self.get_implementation()
 *     cdef get_implementation( self ):             # <<<<<<<<<<<<<<
 *         """C-level implementation retrieval"""
 *         if self._I_ is None:
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.get_implementation", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_get_implementation);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":103
 *             self._I_ = get_implementation()
 *         return self._I_
 *     cdef unsigned int c_resolve( self, value ):             # <<<<<<<<<<<<<<
 *         """Resolve string constant to constant"""
 *         if isinstance( value, (bytes,unicode)):
 */

static unsigned int __pyx_f_17OpenGL_accelerate_3vbo_3VBO_c_resolve(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_value) {
  unsigned int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  int __pyx_t_5;
  PyObject *__pyx_t_6 = NULL;
  unsigned int __pyx_t_7;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("c_resolve", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":105
 *     cdef unsigned int c_resolve( self, value ):
 *         """Resolve string constant to constant"""
 *         if isinstance( value, (bytes,unicode)):             # <<<<<<<<<<<<<<
 *             return getattr(
 *                 self.get_implementation(),
 */
  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_bytes); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_GetModuleGlobalName(__pyx_n_s_unicode); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_3);
  PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_2);
  __pyx_t_1 = 0;
  __pyx_t_2 = 0;
  __pyx_t_4 = PyObject_IsInstance(__pyx_v_value, __pyx_t_3); if (unlikely(__pyx_t_4 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 105; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_5 = (__pyx_t_4 != 0);
  if (__pyx_t_5) {

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":107
 *         if isinstance( value, (bytes,unicode)):
 *             return getattr(
 *                 self.get_implementation(),             # <<<<<<<<<<<<<<
 *                 self.get_implementation().basename( value )
 *             )
 */
    __pyx_t_3 = ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self->__pyx_vtab)->get_implementation(__pyx_v_self); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 107; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_3);

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":108
 *             return getattr(
 *                 self.get_implementation(),
 *                 self.get_implementation().basename( value )             # <<<<<<<<<<<<<<
 *             )
 *         return value
 */
    __pyx_t_2 = ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self->__pyx_vtab)->get_implementation(__pyx_v_self); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_basename); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_INCREF(__pyx_v_value);
    PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_v_value);
    __Pyx_GIVEREF(__pyx_v_value);
    __pyx_t_6 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_t_2, NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 108; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":106
 *         """Resolve string constant to constant"""
 *         if isinstance( value, (bytes,unicode)):
 *             return getattr(             # <<<<<<<<<<<<<<
 *                 self.get_implementation(),
 *                 self.get_implementation().basename( value )
 */
    __pyx_t_2 = __Pyx_GetAttr(__pyx_t_3, __pyx_t_6); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __pyx_t_7 = __Pyx_PyInt_As_unsigned_int(__pyx_t_2); if (unlikely((__pyx_t_7 == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 106; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_r = __pyx_t_7;
    goto __pyx_L0;
  }

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":110
 *                 self.get_implementation().basename( value )
 *             )
 *         return value             # <<<<<<<<<<<<<<
 *     def set_array( self, data, size=None ):
 *         """Update our entire array with new data"""
 */
  __pyx_t_7 = __Pyx_PyInt_As_unsigned_int(__pyx_v_value); if (unlikely((__pyx_t_7 == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_r = __pyx_t_7;
  goto __pyx_L0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":103
 *             self._I_ = get_implementation()
 *         return self._I_
 *     cdef unsigned int c_resolve( self, value ):             # <<<<<<<<<<<<<<
 *         """Resolve string constant to constant"""
 *         if isinstance( value, (bytes,unicode)):
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_WriteUnraisable("OpenGL_accelerate.vbo.VBO.c_resolve", __pyx_clineno, __pyx_lineno, __pyx_filename, 0);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":111
 *             )
 *         return value
 *     def set_array( self, data, size=None ):             # <<<<<<<<<<<<<<
 *         """Update our entire array with new data"""
 *         return self.c_set_array( data, size )
 */

/* Python wrapper */
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_7set_array(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static char __pyx_doc_17OpenGL_accelerate_3vbo_3VBO_6set_array[] = "Update our entire array with new data";
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_7set_array(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_data = 0;
  PyObject *__pyx_v_size = 0;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("set_array (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_data,&__pyx_n_s_size,0};
    PyObject* values[2] = {0,0};
    values[1] = ((PyObject *)Py_None);
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_data)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
        case  1:
        if (kw_args > 0) {
          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_size);
          if (value) { values[1] = value; kw_args--; }
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "set_array") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
      }
    } else {
      switch (PyTuple_GET_SIZE(__pyx_args)) {
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_data = values[0];
    __pyx_v_size = values[1];
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("set_array", 0, 1, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 111; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
  __pyx_L3_error:;
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.set_array", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_6set_array(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self), __pyx_v_data, __pyx_v_size);

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_6set_array(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_data, PyObject *__pyx_v_size) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("set_array", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":113
 *     def set_array( self, data, size=None ):
 *         """Update our entire array with new data"""
 *         return self.c_set_array( data, size )             # <<<<<<<<<<<<<<
 *     cdef c_set_array( self, data, size ):
 *         """Set our array pointer with incref/decref support"""
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self->__pyx_vtab)->c_set_array(__pyx_v_self, __pyx_v_data, __pyx_v_size); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 113; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":111
 *             )
 *         return value
 *     def set_array( self, data, size=None ):             # <<<<<<<<<<<<<<
 *         """Update our entire array with new data"""
 *         return self.c_set_array( data, size )
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.set_array", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":114
 *         """Update our entire array with new data"""
 *         return self.c_set_array( data, size )
 *     cdef c_set_array( self, data, size ):             # <<<<<<<<<<<<<<
 *         """Set our array pointer with incref/decref support"""
 *         if self.data is not None:
 */

static PyObject *__pyx_f_17OpenGL_accelerate_3vbo_3VBO_c_set_array(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_data, PyObject *__pyx_v_size) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_t_7;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("c_set_array", 0);
  __Pyx_INCREF(__pyx_v_size);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":116
 *     cdef c_set_array( self, data, size ):
 *         """Set our array pointer with incref/decref support"""
 *         if self.data is not None:             # <<<<<<<<<<<<<<
 *             Py_XDECREF( self.data )
 *         Py_XINCREF( data )
 */
  __pyx_t_1 = (__pyx_v_self->data != Py_None);
  __pyx_t_2 = (__pyx_t_1 != 0);
  if (__pyx_t_2) {

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":117
 *         """Set our array pointer with incref/decref support"""
 *         if self.data is not None:
 *             Py_XDECREF( self.data )             # <<<<<<<<<<<<<<
 *         Py_XINCREF( data )
 *         self.data = data
 */
    __pyx_t_3 = __pyx_v_self->data;
    __Pyx_INCREF(__pyx_t_3);
    Py_XDECREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    goto __pyx_L3;
  }
  __pyx_L3:;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":118
 *         if self.data is not None:
 *             Py_XDECREF( self.data )
 *         Py_XINCREF( data )             # <<<<<<<<<<<<<<
 *         self.data = data
 *         if size is None and self.data is not None:
 */
  Py_XINCREF(__pyx_v_data);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":119
 *             Py_XDECREF( self.data )
 *         Py_XINCREF( data )
 *         self.data = data             # <<<<<<<<<<<<<<
 *         if size is None and self.data is not None:
 *             size = self.arrayType.arrayByteCount( self.data )
 */
  __Pyx_INCREF(__pyx_v_data);
  __Pyx_GIVEREF(__pyx_v_data);
  __Pyx_GOTREF(__pyx_v_self->data);
  __Pyx_DECREF(__pyx_v_self->data);
  __pyx_v_self->data = __pyx_v_data;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":120
 *         Py_XINCREF( data )
 *         self.data = data
 *         if size is None and self.data is not None:             # <<<<<<<<<<<<<<
 *             size = self.arrayType.arrayByteCount( self.data )
 *         self.size = size
 */
  __pyx_t_2 = (__pyx_v_size == Py_None);
  if ((__pyx_t_2 != 0)) {
    __pyx_t_1 = (__pyx_v_self->data != Py_None);
    __pyx_t_4 = (__pyx_t_1 != 0);
  } else {
    __pyx_t_4 = (__pyx_t_2 != 0);
  }
  if (__pyx_t_4) {

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":121
 *         self.data = data
 *         if size is None and self.data is not None:
 *             size = self.arrayType.arrayByteCount( self.data )             # <<<<<<<<<<<<<<
 *         self.size = size
 *         self.copied = False
 */
    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->arrayType, __pyx_n_s_arrayByteCount); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_INCREF(__pyx_v_self->data);
    PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_v_self->data);
    __Pyx_GIVEREF(__pyx_v_self->data);
    __pyx_t_6 = __Pyx_PyObject_Call(__pyx_t_3, __pyx_t_5, NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 121; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_DECREF_SET(__pyx_v_size, __pyx_t_6);
    __pyx_t_6 = 0;
    goto __pyx_L4;
  }
  __pyx_L4:;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":122
 *         if size is None and self.data is not None:
 *             size = self.arrayType.arrayByteCount( self.data )
 *         self.size = size             # <<<<<<<<<<<<<<
 *         self.copied = False
 *     def __setitem__( self, slice, array):
 */
  __pyx_t_7 = __Pyx_PyInt_As_int(__pyx_v_size); if (unlikely((__pyx_t_7 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 122; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_v_self->size = __pyx_t_7;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":123
 *             size = self.arrayType.arrayByteCount( self.data )
 *         self.size = size
 *         self.copied = False             # <<<<<<<<<<<<<<
 *     def __setitem__( self, slice, array):
 *         """Set slice of data on the array and vbo (if copied already)
 */
  __pyx_v_self->copied = 0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":114
 *         """Update our entire array with new data"""
 *         return self.c_set_array( data, size )
 *     cdef c_set_array( self, data, size ):             # <<<<<<<<<<<<<<
 *         """Set our array pointer with incref/decref support"""
 *         if self.data is not None:
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.c_set_array", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_size);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":124
 *         self.size = size
 *         self.copied = False
 *     def __setitem__( self, slice, array):             # <<<<<<<<<<<<<<
 *         """Set slice of data on the array and vbo (if copied already)
 * 
 */

/* Python wrapper */
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_9__setitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_slice, PyObject *__pyx_v_array); /*proto*/
static char __pyx_doc_17OpenGL_accelerate_3vbo_3VBO_8__setitem__[] = "Set slice of data on the array and vbo (if copied already)\n\n        slice -- the Python slice object determining how the data should\n            be copied into the vbo/array\n        array -- something array-compatible that will be used as the\n            source of the data, note that the data-format will have to\n            be the same as the internal data-array to work properly, if\n            not, the amount of data copied will be wrong.\n\n        This is a reasonably complex operation, it has to have all sorts\n        of state-aware changes to correctly map the source into the low-level\n        OpenGL view of the buffer (which is just bytes as far as the GL\n        is concerned).\n        ";
#if CYTHON_COMPILING_IN_CPYTHON
struct wrapperbase __pyx_wrapperbase_17OpenGL_accelerate_3vbo_3VBO_8__setitem__;
#endif
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_9__setitem__(PyObject *__pyx_v_self, PyObject *__pyx_v_slice, PyObject *__pyx_v_array) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__setitem__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_8__setitem__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self), ((PyObject *)__pyx_v_slice), ((PyObject *)__pyx_v_array));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_8__setitem__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_slice, PyObject *__pyx_v_array) {
  PyObject *__pyx_v_data = NULL;
  PyObject *__pyx_v_start = NULL;
  PyObject *__pyx_v_stop = NULL;
  PyObject *__pyx_v_size = NULL;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  int __pyx_t_5;
  PyObject *__pyx_t_6 = NULL;
  Py_ssize_t __pyx_t_7;
  long __pyx_t_8;
  PyObject *__pyx_t_9 = NULL;
  int __pyx_t_10;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__setitem__", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":139
 *         is concerned).
 *         """
 *         if slice.step and not slice.step == 1:             # <<<<<<<<<<<<<<
 *             raise NotImplemented( """Don't know how to map stepped arrays yet""" )
 *         # TODO: handle e.g. mapping character data into an integer data-set
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_slice, __pyx_n_s_step); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (__pyx_t_2) {
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_slice, __pyx_n_s_step); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = PyObject_RichCompare(__pyx_t_1, __pyx_int_1, Py_EQ); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 139; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_t_5 = (!__pyx_t_4);
    __pyx_t_4 = __pyx_t_5;
  } else {
    __pyx_t_4 = __pyx_t_2;
  }
  if (__pyx_t_4) {

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":140
 *         """
 *         if slice.step and not slice.step == 1:
 *             raise NotImplemented( """Don't know how to map stepped arrays yet""" )             # <<<<<<<<<<<<<<
 *         # TODO: handle e.g. mapping character data into an integer data-set
 *         data = self.arrayType.asArray( array )
 */
    __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_NotImplemented, __pyx_tuple_, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_Raise(__pyx_t_3, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  }

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":142
 *             raise NotImplemented( """Don't know how to map stepped arrays yet""" )
 *         # TODO: handle e.g. mapping character data into an integer data-set
 *         data = self.arrayType.asArray( array )             # <<<<<<<<<<<<<<
 *         start = (slice.start or 0)
 *         stop = (slice.stop or len(self.data))
 */
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->arrayType, __pyx_n_s_asArray); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 142; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 142; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_v_array);
  PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_array);
  __Pyx_GIVEREF(__pyx_v_array);
  __pyx_t_6 = __Pyx_PyObject_Call(__pyx_t_3, __pyx_t_1, NULL); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 142; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_v_data = __pyx_t_6;
  __pyx_t_6 = 0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":143
 *         # TODO: handle e.g. mapping character data into an integer data-set
 *         data = self.arrayType.asArray( array )
 *         start = (slice.start or 0)             # <<<<<<<<<<<<<<
 *         stop = (slice.stop or len(self.data))
 *         if start < 0:
 */
  __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_slice, __pyx_n_s_start); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_6);
  __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 143; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (!__pyx_t_4) {
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __Pyx_INCREF(__pyx_int_0);
    __pyx_t_1 = __pyx_int_0;
  } else {
    __pyx_t_1 = __pyx_t_6;
    __pyx_t_6 = 0;
  }
  __pyx_v_start = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":144
 *         data = self.arrayType.asArray( array )
 *         start = (slice.start or 0)
 *         stop = (slice.stop or len(self.data))             # <<<<<<<<<<<<<<
 *         if start < 0:
 *             start += len(self.data)
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_slice, __pyx_n_s_stop); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (!__pyx_t_4) {
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_6 = __pyx_v_self->data;
    __Pyx_INCREF(__pyx_t_6);
    __pyx_t_7 = PyObject_Length(__pyx_t_6); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __pyx_t_6 = PyInt_FromSsize_t(__pyx_t_7); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 144; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_3 = __pyx_t_6;
    __pyx_t_6 = 0;
  } else {
    __pyx_t_3 = __pyx_t_1;
    __pyx_t_1 = 0;
  }
  __pyx_v_stop = __pyx_t_3;
  __pyx_t_3 = 0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":145
 *         start = (slice.start or 0)
 *         stop = (slice.stop or len(self.data))
 *         if start < 0:             # <<<<<<<<<<<<<<
 *             start += len(self.data)
 *             start = max((start,0))
 */
  __pyx_t_3 = PyObject_RichCompare(__pyx_v_start, __pyx_int_0, Py_LT); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 145; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  if (__pyx_t_4) {

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":146
 *         stop = (slice.stop or len(self.data))
 *         if start < 0:
 *             start += len(self.data)             # <<<<<<<<<<<<<<
 *             start = max((start,0))
 *         if stop < 0:
 */
    __pyx_t_3 = __pyx_v_self->data;
    __Pyx_INCREF(__pyx_t_3);
    __pyx_t_7 = PyObject_Length(__pyx_t_3); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 146; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_t_3 = PyInt_FromSsize_t(__pyx_t_7); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 146; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_1 = PyNumber_InPlaceAdd(__pyx_v_start, __pyx_t_3); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 146; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_DECREF_SET(__pyx_v_start, __pyx_t_1);
    __pyx_t_1 = 0;

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":147
 *         if start < 0:
 *             start += len(self.data)
 *             start = max((start,0))             # <<<<<<<<<<<<<<
 *         if stop < 0:
 *             stop += len(self.data)
 */
    __pyx_t_8 = 0;
    __Pyx_INCREF(__pyx_v_start);
    __pyx_t_1 = __pyx_v_start;
    __pyx_t_6 = __Pyx_PyInt_From_long(__pyx_t_8); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 147; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_9 = PyObject_RichCompare(__pyx_t_6, __pyx_t_1, Py_GT); __Pyx_XGOTREF(__pyx_t_9); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 147; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_9); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 147; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
    if (__pyx_t_4) {
      __pyx_t_9 = __Pyx_PyInt_From_long(__pyx_t_8); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 147; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
      __Pyx_GOTREF(__pyx_t_9);
      __pyx_t_3 = __pyx_t_9;
      __pyx_t_9 = 0;
    } else {
      __Pyx_INCREF(__pyx_t_1);
      __pyx_t_3 = __pyx_t_1;
    }
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_1 = __pyx_t_3;
    __Pyx_INCREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_DECREF_SET(__pyx_v_start, __pyx_t_1);
    __pyx_t_1 = 0;
    goto __pyx_L4;
  }
  __pyx_L4:;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":148
 *             start += len(self.data)
 *             start = max((start,0))
 *         if stop < 0:             # <<<<<<<<<<<<<<
 *             stop += len(self.data)
 *             stop = max((stop,0))
 */
  __pyx_t_1 = PyObject_RichCompare(__pyx_v_stop, __pyx_int_0, Py_LT); __Pyx_XGOTREF(__pyx_t_1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 148; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 148; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (__pyx_t_4) {

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":149
 *             start = max((start,0))
 *         if stop < 0:
 *             stop += len(self.data)             # <<<<<<<<<<<<<<
 *             stop = max((stop,0))
 *         self.data[ slice ] = data
 */
    __pyx_t_1 = __pyx_v_self->data;
    __Pyx_INCREF(__pyx_t_1);
    __pyx_t_7 = PyObject_Length(__pyx_t_1); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 149; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_1 = PyInt_FromSsize_t(__pyx_t_7); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 149; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_3 = PyNumber_InPlaceAdd(__pyx_v_stop, __pyx_t_1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 149; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF_SET(__pyx_v_stop, __pyx_t_3);
    __pyx_t_3 = 0;

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":150
 *         if stop < 0:
 *             stop += len(self.data)
 *             stop = max((stop,0))             # <<<<<<<<<<<<<<
 *         self.data[ slice ] = data
 *         if self.copied and self.created:
 */
    __pyx_t_8 = 0;
    __Pyx_INCREF(__pyx_v_stop);
    __pyx_t_3 = __pyx_v_stop;
    __pyx_t_9 = __Pyx_PyInt_From_long(__pyx_t_8); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 150; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_9);
    __pyx_t_6 = PyObject_RichCompare(__pyx_t_9, __pyx_t_3, Py_GT); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 150; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 150; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    if (__pyx_t_4) {
      __pyx_t_6 = __Pyx_PyInt_From_long(__pyx_t_8); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 150; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_1 = __pyx_t_6;
      __pyx_t_6 = 0;
    } else {
      __Pyx_INCREF(__pyx_t_3);
      __pyx_t_1 = __pyx_t_3;
    }
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __pyx_t_3 = __pyx_t_1;
    __Pyx_INCREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF_SET(__pyx_v_stop, __pyx_t_3);
    __pyx_t_3 = 0;
    goto __pyx_L5;
  }
  __pyx_L5:;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":151
 *             stop += len(self.data)
 *             stop = max((stop,0))
 *         self.data[ slice ] = data             # <<<<<<<<<<<<<<
 *         if self.copied and self.created:
 *             if start-stop == len(self.data):
 */
  if (unlikely(PyObject_SetItem(__pyx_v_self->data, __pyx_v_slice, __pyx_v_data) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 151; __pyx_clineno = __LINE__; goto __pyx_L1_error;}

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":152
 *             stop = max((stop,0))
 *         self.data[ slice ] = data
 *         if self.copied and self.created:             # <<<<<<<<<<<<<<
 *             if start-stop == len(self.data):
 *                 # re-copy the whole data-set
 */
  if ((__pyx_v_self->copied != 0)) {
    __pyx_t_4 = (__pyx_v_self->created != 0);
  } else {
    __pyx_t_4 = (__pyx_v_self->copied != 0);
  }
  if (__pyx_t_4) {

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":153
 *         self.data[ slice ] = data
 *         if self.copied and self.created:
 *             if start-stop == len(self.data):             # <<<<<<<<<<<<<<
 *                 # re-copy the whole data-set
 *                 self.copied = False
 */
    __pyx_t_3 = PyNumber_Subtract(__pyx_v_start, __pyx_v_stop); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_1 = __pyx_v_self->data;
    __Pyx_INCREF(__pyx_t_1);
    __pyx_t_7 = PyObject_Length(__pyx_t_1); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_1 = PyInt_FromSsize_t(__pyx_t_7); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_6 = PyObject_RichCompare(__pyx_t_3, __pyx_t_1, Py_EQ); __Pyx_XGOTREF(__pyx_t_6); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_6); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 153; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    if (__pyx_t_4) {

      /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":155
 *             if start-stop == len(self.data):
 *                 # re-copy the whole data-set
 *                 self.copied = False             # <<<<<<<<<<<<<<
 *             elif len(data):
 *                 # now the fun part, we need to make the array match the
 */
      __pyx_v_self->copied = 0;
      goto __pyx_L7;
    }

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":156
 *                 # re-copy the whole data-set
 *                 self.copied = False
 *             elif len(data):             # <<<<<<<<<<<<<<
 *                 # now the fun part, we need to make the array match the
 *                 # structure of the array we're going to copy into and make
 */
    __pyx_t_7 = PyObject_Length(__pyx_v_data); if (unlikely(__pyx_t_7 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 156; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __pyx_t_4 = (__pyx_t_7 != 0);
    if (__pyx_t_4) {

      /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":164
 * 
 *                 # find the step size from the dimensions and base size...
 *                 size = self.arrayType.arrayByteCount( self.data[0] )             # <<<<<<<<<<<<<<
 *                 #baseSize = self.arrayType.unitSize( data )
 *                 # now create the start and distance values...
 */
      __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->arrayType, __pyx_n_s_arrayByteCount); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 164; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
      __Pyx_GOTREF(__pyx_t_6);
      __pyx_t_1 = __Pyx_GetItemInt(__pyx_v_self->data, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(__pyx_t_1 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 164; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 164; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
      __Pyx_GOTREF(__pyx_t_3);
      PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_1);
      __Pyx_GIVEREF(__pyx_t_1);
      __pyx_t_1 = 0;
      __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_6, __pyx_t_3, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 164; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      __pyx_v_size = __pyx_t_1;
      __pyx_t_1 = 0;

      /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":167
 *                 #baseSize = self.arrayType.unitSize( data )
 *                 # now create the start and distance values...
 *                 start *= size             # <<<<<<<<<<<<<<
 *                 stop *= size
 *                 # wait until the last moment (bind) to copy the data...
 */
      __pyx_t_1 = PyNumber_InPlaceMultiply(__pyx_v_start, __pyx_v_size); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 167; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF_SET(__pyx_v_start, __pyx_t_1);
      __pyx_t_1 = 0;

      /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":168
 *                 # now create the start and distance values...
 *                 start *= size
 *                 stop *= size             # <<<<<<<<<<<<<<
 *                 # wait until the last moment (bind) to copy the data...
 *                 self._copy_segments.append(
 */
      __pyx_t_1 = PyNumber_InPlaceMultiply(__pyx_v_stop, __pyx_v_size); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 168; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF_SET(__pyx_v_stop, __pyx_t_1);
      __pyx_t_1 = 0;

      /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":170
 *                 stop *= size
 *                 # wait until the last moment (bind) to copy the data...
 *                 self._copy_segments.append(             # <<<<<<<<<<<<<<
 *                     (start,(stop-start), data)
 *                 )
 */
      if (unlikely(__pyx_v_self->_copy_segments == Py_None)) {
        PyErr_Format(PyExc_AttributeError, "'NoneType' object has no attribute '%s'", "append");
        {__pyx_filename = __pyx_f[0]; __pyx_lineno = 170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
      }

      /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":171
 *                 # wait until the last moment (bind) to copy the data...
 *                 self._copy_segments.append(
 *                     (start,(stop-start), data)             # <<<<<<<<<<<<<<
 *                 )
 *     def __len__( self ):
 */
      __pyx_t_1 = PyNumber_Subtract(__pyx_v_stop, __pyx_v_start); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 171; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_3 = PyTuple_New(3); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 171; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
      __Pyx_GOTREF(__pyx_t_3);
      __Pyx_INCREF(__pyx_v_start);
      PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_v_start);
      __Pyx_GIVEREF(__pyx_v_start);
      PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_1);
      __Pyx_GIVEREF(__pyx_t_1);
      __Pyx_INCREF(__pyx_v_data);
      PyTuple_SET_ITEM(__pyx_t_3, 2, __pyx_v_data);
      __Pyx_GIVEREF(__pyx_v_data);
      __pyx_t_1 = 0;

      /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":170
 *                 stop *= size
 *                 # wait until the last moment (bind) to copy the data...
 *                 self._copy_segments.append(             # <<<<<<<<<<<<<<
 *                     (start,(stop-start), data)
 *                 )
 */
      __pyx_t_10 = __Pyx_PyList_Append(__pyx_v_self->_copy_segments, __pyx_t_3); if (unlikely(__pyx_t_10 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 170; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
      __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
      goto __pyx_L7;
    }
    __pyx_L7:;
    goto __pyx_L6;
  }
  __pyx_L6:;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":124
 *         self.size = size
 *         self.copied = False
 *     def __setitem__( self, slice, array):             # <<<<<<<<<<<<<<
 *         """Set slice of data on the array and vbo (if copied already)
 * 
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_9);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.__setitem__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_data);
  __Pyx_XDECREF(__pyx_v_start);
  __Pyx_XDECREF(__pyx_v_stop);
  __Pyx_XDECREF(__pyx_v_size);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":173
 *                     (start,(stop-start), data)
 *                 )
 *     def __len__( self ):             # <<<<<<<<<<<<<<
 *         return len( self.data )
 *     def __getattr__( self, key ):
 */

/* Python wrapper */
static Py_ssize_t __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_11__len__(PyObject *__pyx_v_self); /*proto*/
static Py_ssize_t __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_11__len__(PyObject *__pyx_v_self) {
  Py_ssize_t __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__len__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_10__len__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static Py_ssize_t __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_10__len__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  Py_ssize_t __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  Py_ssize_t __pyx_t_2;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__len__", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":174
 *                 )
 *     def __len__( self ):
 *         return len( self.data )             # <<<<<<<<<<<<<<
 *     def __getattr__( self, key ):
 *         if key not in ('data','usage','target','buffer', 'copied','_I_','implementation','_copy_segments' ):
 */
  __pyx_t_1 = __pyx_v_self->data;
  __Pyx_INCREF(__pyx_t_1);
  __pyx_t_2 = PyObject_Length(__pyx_t_1); if (unlikely(__pyx_t_2 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 174; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_r = __pyx_t_2;
  goto __pyx_L0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":173
 *                     (start,(stop-start), data)
 *                 )
 *     def __len__( self ):             # <<<<<<<<<<<<<<
 *         return len( self.data )
 *     def __getattr__( self, key ):
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.__len__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":175
 *     def __len__( self ):
 *         return len( self.data )
 *     def __getattr__( self, key ):             # <<<<<<<<<<<<<<
 *         if key not in ('data','usage','target','buffer', 'copied','_I_','implementation','_copy_segments' ):
 *             return getattr( self.data, key )
 */

/* Python wrapper */
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_13__getattr__(PyObject *__pyx_v_self, PyObject *__pyx_v_key); /*proto*/
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_13__getattr__(PyObject *__pyx_v_self, PyObject *__pyx_v_key) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__getattr__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_12__getattr__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self), ((PyObject *)__pyx_v_key));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_12__getattr__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_key) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__getattr__", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":176
 *         return len( self.data )
 *     def __getattr__( self, key ):
 *         if key not in ('data','usage','target','buffer', 'copied','_I_','implementation','_copy_segments' ):             # <<<<<<<<<<<<<<
 *             return getattr( self.data, key )
 *         else:
 */
  __Pyx_INCREF(__pyx_v_key);
  __pyx_t_1 = __pyx_v_key;
  __pyx_t_2 = (__Pyx_PyString_Equals(__pyx_t_1, __pyx_n_s_data, Py_NE)); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__pyx_t_2) {
    __pyx_t_3 = (__Pyx_PyString_Equals(__pyx_t_1, __pyx_n_s_usage, Py_NE)); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __pyx_t_4 = __pyx_t_3;
  } else {
    __pyx_t_4 = __pyx_t_2;
  }
  if (__pyx_t_4) {
    __pyx_t_2 = (__Pyx_PyString_Equals(__pyx_t_1, __pyx_n_s_target, Py_NE)); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __pyx_t_3 = __pyx_t_2;
  } else {
    __pyx_t_3 = __pyx_t_4;
  }
  if (__pyx_t_3) {
    __pyx_t_4 = (__Pyx_PyString_Equals(__pyx_t_1, __pyx_n_s_buffer, Py_NE)); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __pyx_t_2 = __pyx_t_4;
  } else {
    __pyx_t_2 = __pyx_t_3;
  }
  if (__pyx_t_2) {
    __pyx_t_3 = (__Pyx_PyString_Equals(__pyx_t_1, __pyx_n_s_copied, Py_NE)); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __pyx_t_4 = __pyx_t_3;
  } else {
    __pyx_t_4 = __pyx_t_2;
  }
  if (__pyx_t_4) {
    __pyx_t_2 = (__Pyx_PyString_Equals(__pyx_t_1, __pyx_n_s_I, Py_NE)); if (unlikely(__pyx_t_2 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __pyx_t_3 = __pyx_t_2;
  } else {
    __pyx_t_3 = __pyx_t_4;
  }
  if (__pyx_t_3) {
    __pyx_t_4 = (__Pyx_PyString_Equals(__pyx_t_1, __pyx_n_s_implementation, Py_NE)); if (unlikely(__pyx_t_4 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __pyx_t_2 = __pyx_t_4;
  } else {
    __pyx_t_2 = __pyx_t_3;
  }
  if (__pyx_t_2) {
    __pyx_t_3 = (__Pyx_PyString_Equals(__pyx_t_1, __pyx_n_s_copy_segments, Py_NE)); if (unlikely(__pyx_t_3 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 176; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __pyx_t_4 = __pyx_t_3;
  } else {
    __pyx_t_4 = __pyx_t_2;
  }
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_2 = (__pyx_t_4 != 0);
  if (__pyx_t_2) {

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":177
 *     def __getattr__( self, key ):
 *         if key not in ('data','usage','target','buffer', 'copied','_I_','implementation','_copy_segments' ):
 *             return getattr( self.data, key )             # <<<<<<<<<<<<<<
 *         else:
 *             raise AttributeError( key )
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_1 = __pyx_v_self->data;
    __Pyx_INCREF(__pyx_t_1);
    __pyx_t_5 = __Pyx_GetAttr(__pyx_t_1, __pyx_v_key); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 177; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_r = __pyx_t_5;
    __pyx_t_5 = 0;
    goto __pyx_L0;
  }
  /*else*/ {

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":179
 *             return getattr( self.data, key )
 *         else:
 *             raise AttributeError( key )             # <<<<<<<<<<<<<<
 *     def __int__( self ):
 *         """Get our VBO id"""
 */
    __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 179; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_INCREF(__pyx_v_key);
    PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_v_key);
    __Pyx_GIVEREF(__pyx_v_key);
    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_AttributeError, __pyx_t_5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 179; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_Raise(__pyx_t_1, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 179; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  }

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":175
 *     def __len__( self ):
 *         return len( self.data )
 *     def __getattr__( self, key ):             # <<<<<<<<<<<<<<
 *         if key not in ('data','usage','target','buffer', 'copied','_I_','implementation','_copy_segments' ):
 *             return getattr( self.data, key )
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.__getattr__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":180
 *         else:
 *             raise AttributeError( key )
 *     def __int__( self ):             # <<<<<<<<<<<<<<
 *         """Get our VBO id"""
 *         if not self.buffer:
 */

/* Python wrapper */
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_15__int__(PyObject *__pyx_v_self); /*proto*/
static char __pyx_doc_17OpenGL_accelerate_3vbo_3VBO_14__int__[] = "Get our VBO id";
#if CYTHON_COMPILING_IN_CPYTHON
struct wrapperbase __pyx_wrapperbase_17OpenGL_accelerate_3vbo_3VBO_14__int__;
#endif
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_15__int__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__int__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_14__int__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_14__int__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__int__", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":182
 *     def __int__( self ):
 *         """Get our VBO id"""
 *         if not self.buffer:             # <<<<<<<<<<<<<<
 *             self.create_buffers()
 *         return self.buffer
 */
  __pyx_t_1 = ((!(__pyx_v_self->buffer != 0)) != 0);
  if (__pyx_t_1) {

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":183
 *         """Get our VBO id"""
 *         if not self.buffer:
 *             self.create_buffers()             # <<<<<<<<<<<<<<
 *         return self.buffer
 *     def create_buffers( self ):
 */
    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_create_buffers); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 183; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    goto __pyx_L3;
  }
  __pyx_L3:;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":184
 *         if not self.buffer:
 *             self.create_buffers()
 *         return self.buffer             # <<<<<<<<<<<<<<
 *     def create_buffers( self ):
 *         """Create the internal buffer(s)"""
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_3 = __Pyx_PyInt_From_unsigned_int(__pyx_v_self->buffer); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 184; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_r = __pyx_t_3;
  __pyx_t_3 = 0;
  goto __pyx_L0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":180
 *         else:
 *             raise AttributeError( key )
 *     def __int__( self ):             # <<<<<<<<<<<<<<
 *         """Get our VBO id"""
 *         if not self.buffer:
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.__int__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":185
 *             self.create_buffers()
 *         return self.buffer
 *     def create_buffers( self ):             # <<<<<<<<<<<<<<
 *         """Create the internal buffer(s)"""
 *         assert not self.created, """Already created the buffer"""
 */

/* Python wrapper */
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_17create_buffers(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static char __pyx_doc_17OpenGL_accelerate_3vbo_3VBO_16create_buffers[] = "Create the internal buffer(s)";
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_17create_buffers(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("create_buffers (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_16create_buffers(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_16create_buffers(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  PyObject *__pyx_v_buffers = NULL;
  CYTHON_UNUSED PyObject *__pyx_v_err = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  unsigned int __pyx_t_6;
  int __pyx_t_7;
  PyObject *__pyx_t_8 = NULL;
  PyObject *__pyx_t_9 = NULL;
  PyObject *__pyx_t_10 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("create_buffers", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":187
 *     def create_buffers( self ):
 *         """Create the internal buffer(s)"""
 *         assert not self.created, """Already created the buffer"""             # <<<<<<<<<<<<<<
 *         buffers = self.get_implementation().glGenBuffers(1)
 *         try:
 */
  #ifndef CYTHON_WITHOUT_ASSERTIONS
  if (unlikely(!Py_OptimizeFlag)) {
    if (unlikely(!((!(__pyx_v_self->created != 0)) != 0))) {
      PyErr_SetObject(PyExc_AssertionError, __pyx_kp_s_Already_created_the_buffer);
      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 187; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    }
  }
  #endif

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":188
 *         """Create the internal buffer(s)"""
 *         assert not self.created, """Already created the buffer"""
 *         buffers = self.get_implementation().glGenBuffers(1)             # <<<<<<<<<<<<<<
 *         try:
 *             self.buffer = long( buffers )
 */
  __pyx_t_1 = ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self->__pyx_vtab)->get_implementation(__pyx_v_self); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_glGenBuffers); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_tuple__2, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_v_buffers = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":189
 *         assert not self.created, """Already created the buffer"""
 *         buffers = self.get_implementation().glGenBuffers(1)
 *         try:             # <<<<<<<<<<<<<<
 *             self.buffer = long( buffers )
 *         except (TypeError,ValueError), err:
 */
  {
    __Pyx_ExceptionSave(&__pyx_t_3, &__pyx_t_4, &__pyx_t_5);
    __Pyx_XGOTREF(__pyx_t_3);
    __Pyx_XGOTREF(__pyx_t_4);
    __Pyx_XGOTREF(__pyx_t_5);
    /*try:*/ {

      /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":190
 *         buffers = self.get_implementation().glGenBuffers(1)
 *         try:
 *             self.buffer = long( buffers )             # <<<<<<<<<<<<<<
 *         except (TypeError,ValueError), err:
 *             self.buffer = buffers[0]
 */
      __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 190; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_INCREF(__pyx_v_buffers);
      PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_buffers);
      __Pyx_GIVEREF(__pyx_v_buffers);
      __pyx_t_2 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)(&PyLong_Type))), __pyx_t_1, NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 190; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      __pyx_t_6 = __Pyx_PyInt_As_unsigned_int(__pyx_t_2); if (unlikely((__pyx_t_6 == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 190; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __pyx_v_self->buffer = __pyx_t_6;
    }
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    goto __pyx_L10_try_end;
    __pyx_L3_error:;
    __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":191
 *         try:
 *             self.buffer = long( buffers )
 *         except (TypeError,ValueError), err:             # <<<<<<<<<<<<<<
 *             self.buffer = buffers[0]
 *         self.target = self.c_resolve( self.target_spec )
 */
    __pyx_t_7 = PyErr_ExceptionMatches(__pyx_builtin_TypeError) || PyErr_ExceptionMatches(__pyx_builtin_ValueError);
    if (__pyx_t_7) {
      __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.create_buffers", __pyx_clineno, __pyx_lineno, __pyx_filename);
      if (__Pyx_GetException(&__pyx_t_2, &__pyx_t_1, &__pyx_t_8) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L5_except_error;}
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_GOTREF(__pyx_t_8);
      __Pyx_INCREF(__pyx_t_1);
      __pyx_v_err = __pyx_t_1;

      /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":192
 *             self.buffer = long( buffers )
 *         except (TypeError,ValueError), err:
 *             self.buffer = buffers[0]             # <<<<<<<<<<<<<<
 *         self.target = self.c_resolve( self.target_spec )
 *         self.usage = self.c_resolve( self.usage_spec )
 */
      __pyx_t_9 = __Pyx_GetItemInt(__pyx_v_buffers, 0, long, 1, __Pyx_PyInt_From_long, 0, 0, 1); if (unlikely(__pyx_t_9 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 192; __pyx_clineno = __LINE__; goto __pyx_L5_except_error;};
      __Pyx_GOTREF(__pyx_t_9);
      __pyx_t_6 = __Pyx_PyInt_As_unsigned_int(__pyx_t_9); if (unlikely((__pyx_t_6 == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 192; __pyx_clineno = __LINE__; goto __pyx_L5_except_error;}
      __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
      __pyx_v_self->buffer = __pyx_t_6;
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      goto __pyx_L4_exception_handled;
    }
    goto __pyx_L5_except_error;
    __pyx_L5_except_error:;
    __Pyx_XGIVEREF(__pyx_t_3);
    __Pyx_XGIVEREF(__pyx_t_4);
    __Pyx_XGIVEREF(__pyx_t_5);
    __Pyx_ExceptionReset(__pyx_t_3, __pyx_t_4, __pyx_t_5);
    goto __pyx_L1_error;
    __pyx_L4_exception_handled:;
    __Pyx_XGIVEREF(__pyx_t_3);
    __Pyx_XGIVEREF(__pyx_t_4);
    __Pyx_XGIVEREF(__pyx_t_5);
    __Pyx_ExceptionReset(__pyx_t_3, __pyx_t_4, __pyx_t_5);
    __pyx_L10_try_end:;
  }

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":193
 *         except (TypeError,ValueError), err:
 *             self.buffer = buffers[0]
 *         self.target = self.c_resolve( self.target_spec )             # <<<<<<<<<<<<<<
 *         self.usage = self.c_resolve( self.usage_spec )
 *         self.created = True
 */
  __pyx_t_8 = __pyx_v_self->target_spec;
  __Pyx_INCREF(__pyx_t_8);
  __pyx_t_1 = __Pyx_PyInt_From_unsigned_int(((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self->__pyx_vtab)->c_resolve(__pyx_v_self, __pyx_t_8)); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->target);
  __Pyx_DECREF(__pyx_v_self->target);
  __pyx_v_self->target = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":194
 *             self.buffer = buffers[0]
 *         self.target = self.c_resolve( self.target_spec )
 *         self.usage = self.c_resolve( self.usage_spec )             # <<<<<<<<<<<<<<
 *         self.created = True
 *         self.get_implementation()._DELETERS_[ id(self) ] = weakref.ref(
 */
  __pyx_t_1 = __pyx_v_self->usage_spec;
  __Pyx_INCREF(__pyx_t_1);
  __pyx_t_8 = __Pyx_PyInt_From_unsigned_int(((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self->__pyx_vtab)->c_resolve(__pyx_v_self, __pyx_t_1)); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 194; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_8);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_GIVEREF(__pyx_t_8);
  __Pyx_GOTREF(__pyx_v_self->usage);
  __Pyx_DECREF(__pyx_v_self->usage);
  __pyx_v_self->usage = __pyx_t_8;
  __pyx_t_8 = 0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":195
 *         self.target = self.c_resolve( self.target_spec )
 *         self.usage = self.c_resolve( self.usage_spec )
 *         self.created = True             # <<<<<<<<<<<<<<
 *         self.get_implementation()._DELETERS_[ id(self) ] = weakref.ref(
 *             # Cython instances can't have weakrefs, sigh...
 */
  __pyx_v_self->created = 1;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":196
 *         self.usage = self.c_resolve( self.usage_spec )
 *         self.created = True
 *         self.get_implementation()._DELETERS_[ id(self) ] = weakref.ref(             # <<<<<<<<<<<<<<
 *             # Cython instances can't have weakrefs, sigh...
 *             self,
 */
  __pyx_t_8 = __Pyx_GetModuleGlobalName(__pyx_n_s_weakref); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_8);
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_8, __pyx_n_s_ref); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":199
 *             # Cython instances can't have weakrefs, sigh...
 *             self,
 *             self.get_implementation().deleter( [self.buffer], id(self) )             # <<<<<<<<<<<<<<
 *         )
 *         return self.buffer
 */
  __pyx_t_8 = ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self->__pyx_vtab)->get_implementation(__pyx_v_self); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 199; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_8);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_8, __pyx_n_s_deleter); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 199; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
  __pyx_t_8 = __Pyx_PyInt_From_unsigned_int(__pyx_v_self->buffer); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 199; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_8);
  __pyx_t_9 = PyList_New(1); if (unlikely(!__pyx_t_9)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 199; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_9);
  PyList_SET_ITEM(__pyx_t_9, 0, __pyx_t_8);
  __Pyx_GIVEREF(__pyx_t_8);
  __pyx_t_8 = 0;
  __pyx_t_8 = PyTuple_New(1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 199; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_8);
  __Pyx_INCREF(((PyObject *)__pyx_v_self));
  PyTuple_SET_ITEM(__pyx_t_8, 0, ((PyObject *)__pyx_v_self));
  __Pyx_GIVEREF(((PyObject *)__pyx_v_self));
  __pyx_t_10 = __Pyx_PyObject_Call(__pyx_builtin_id, __pyx_t_8, NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 199; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_10);
  __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
  __pyx_t_8 = PyTuple_New(2); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 199; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_8);
  PyTuple_SET_ITEM(__pyx_t_8, 0, __pyx_t_9);
  __Pyx_GIVEREF(__pyx_t_9);
  PyTuple_SET_ITEM(__pyx_t_8, 1, __pyx_t_10);
  __Pyx_GIVEREF(__pyx_t_10);
  __pyx_t_9 = 0;
  __pyx_t_10 = 0;
  __pyx_t_10 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_t_8, NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 199; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_10);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":196
 *         self.usage = self.c_resolve( self.usage_spec )
 *         self.created = True
 *         self.get_implementation()._DELETERS_[ id(self) ] = weakref.ref(             # <<<<<<<<<<<<<<
 *             # Cython instances can't have weakrefs, sigh...
 *             self,
 */
  __pyx_t_8 = PyTuple_New(2); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_8);
  __Pyx_INCREF(((PyObject *)__pyx_v_self));
  PyTuple_SET_ITEM(__pyx_t_8, 0, ((PyObject *)__pyx_v_self));
  __Pyx_GIVEREF(((PyObject *)__pyx_v_self));
  PyTuple_SET_ITEM(__pyx_t_8, 1, __pyx_t_10);
  __Pyx_GIVEREF(__pyx_t_10);
  __pyx_t_10 = 0;
  __pyx_t_10 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_t_8, NULL); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_10);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
  __pyx_t_8 = ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self->__pyx_vtab)->get_implementation(__pyx_v_self); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_8);
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_8, __pyx_n_s_DELETERS); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
  __pyx_t_8 = PyTuple_New(1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_8);
  __Pyx_INCREF(((PyObject *)__pyx_v_self));
  PyTuple_SET_ITEM(__pyx_t_8, 0, ((PyObject *)__pyx_v_self));
  __Pyx_GIVEREF(((PyObject *)__pyx_v_self));
  __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_id, __pyx_t_8, NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
  if (unlikely(PyObject_SetItem(__pyx_t_1, __pyx_t_2, __pyx_t_10) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 196; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_10); __pyx_t_10 = 0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":201
 *             self.get_implementation().deleter( [self.buffer], id(self) )
 *         )
 *         return self.buffer             # <<<<<<<<<<<<<<
 *     def copy_data( self ):
 *         """Copy our data into the buffer on the GL side"""
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_10 = __Pyx_PyInt_From_unsigned_int(__pyx_v_self->buffer); if (unlikely(!__pyx_t_10)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 201; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_10);
  __pyx_r = __pyx_t_10;
  __pyx_t_10 = 0;
  goto __pyx_L0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":185
 *             self.create_buffers()
 *         return self.buffer
 *     def create_buffers( self ):             # <<<<<<<<<<<<<<
 *         """Create the internal buffer(s)"""
 *         assert not self.created, """Already created the buffer"""
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_XDECREF(__pyx_t_9);
  __Pyx_XDECREF(__pyx_t_10);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.create_buffers", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_buffers);
  __Pyx_XDECREF(__pyx_v_err);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":202
 *         )
 *         return self.buffer
 *     def copy_data( self ):             # <<<<<<<<<<<<<<
 *         """Copy our data into the buffer on the GL side"""
 *         assert self.created, """Should do create_buffers before copy_data"""
 */

/* Python wrapper */
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_19copy_data(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static char __pyx_doc_17OpenGL_accelerate_3vbo_3VBO_18copy_data[] = "Copy our data into the buffer on the GL side";
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_19copy_data(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("copy_data (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_18copy_data(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_18copy_data(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  PyObject *__pyx_v_start = NULL;
  PyObject *__pyx_v_size = NULL;
  PyObject *__pyx_v_data = NULL;
  PyObject *__pyx_v_dataptr = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *(*__pyx_t_7)(PyObject *);
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("copy_data", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":204
 *     def copy_data( self ):
 *         """Copy our data into the buffer on the GL side"""
 *         assert self.created, """Should do create_buffers before copy_data"""             # <<<<<<<<<<<<<<
 *         if self.copied:
 *             if self._copy_segments:
 */
  #ifndef CYTHON_WITHOUT_ASSERTIONS
  if (unlikely(!Py_OptimizeFlag)) {
    if (unlikely(!(__pyx_v_self->created != 0))) {
      PyErr_SetObject(PyExc_AssertionError, __pyx_kp_s_Should_do_create_buffers_before);
      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 204; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    }
  }
  #endif

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":205
 *         """Copy our data into the buffer on the GL side"""
 *         assert self.created, """Should do create_buffers before copy_data"""
 *         if self.copied:             # <<<<<<<<<<<<<<
 *             if self._copy_segments:
 *                 while self._copy_segments:
 */
  __pyx_t_1 = (__pyx_v_self->copied != 0);
  if (__pyx_t_1) {

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":206
 *         assert self.created, """Should do create_buffers before copy_data"""
 *         if self.copied:
 *             if self._copy_segments:             # <<<<<<<<<<<<<<
 *                 while self._copy_segments:
 *                     start,size,data  = self._copy_segments.pop(0)
 */
    __pyx_t_1 = (__pyx_v_self->_copy_segments != Py_None) && (PyList_GET_SIZE(__pyx_v_self->_copy_segments) != 0);
    if (__pyx_t_1) {

      /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":207
 *         if self.copied:
 *             if self._copy_segments:
 *                 while self._copy_segments:             # <<<<<<<<<<<<<<
 *                     start,size,data  = self._copy_segments.pop(0)
 *                     dataptr = self.arrayType.voidDataPointer( data )
 */
      while (1) {
        __pyx_t_1 = (__pyx_v_self->_copy_segments != Py_None) && (PyList_GET_SIZE(__pyx_v_self->_copy_segments) != 0);
        if (!__pyx_t_1) break;

        /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":208
 *             if self._copy_segments:
 *                 while self._copy_segments:
 *                     start,size,data  = self._copy_segments.pop(0)             # <<<<<<<<<<<<<<
 *                     dataptr = self.arrayType.voidDataPointer( data )
 *                     self.get_implementation().glBufferSubData(self.target, start, size, dataptr)
 */
        if (unlikely(__pyx_v_self->_copy_segments == Py_None)) {
          PyErr_Format(PyExc_AttributeError, "'NoneType' object has no attribute '%s'", "pop");
          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 208; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
        }
        __pyx_t_2 = __Pyx_PyList_PopIndex(__pyx_v_self->_copy_segments, 0); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 208; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
        __Pyx_GOTREF(__pyx_t_2);
        if ((likely(PyTuple_CheckExact(__pyx_t_2))) || (PyList_CheckExact(__pyx_t_2))) {
          PyObject* sequence = __pyx_t_2;
          #if CYTHON_COMPILING_IN_CPYTHON
          Py_ssize_t size = Py_SIZE(sequence);
          #else
          Py_ssize_t size = PySequence_Size(sequence);
          #endif
          if (unlikely(size != 3)) {
            if (size > 3) __Pyx_RaiseTooManyValuesError(3);
            else if (size >= 0) __Pyx_RaiseNeedMoreValuesError(size);
            {__pyx_filename = __pyx_f[0]; __pyx_lineno = 208; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
          }
          #if CYTHON_COMPILING_IN_CPYTHON
          if (likely(PyTuple_CheckExact(sequence))) {
            __pyx_t_3 = PyTuple_GET_ITEM(sequence, 0); 
            __pyx_t_4 = PyTuple_GET_ITEM(sequence, 1); 
            __pyx_t_5 = PyTuple_GET_ITEM(sequence, 2); 
          } else {
            __pyx_t_3 = PyList_GET_ITEM(sequence, 0); 
            __pyx_t_4 = PyList_GET_ITEM(sequence, 1); 
            __pyx_t_5 = PyList_GET_ITEM(sequence, 2); 
          }
          __Pyx_INCREF(__pyx_t_3);
          __Pyx_INCREF(__pyx_t_4);
          __Pyx_INCREF(__pyx_t_5);
          #else
          __pyx_t_3 = PySequence_ITEM(sequence, 0); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 208; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
          __Pyx_GOTREF(__pyx_t_3);
          __pyx_t_4 = PySequence_ITEM(sequence, 1); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 208; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
          __Pyx_GOTREF(__pyx_t_4);
          __pyx_t_5 = PySequence_ITEM(sequence, 2); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 208; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
          __Pyx_GOTREF(__pyx_t_5);
          #endif
          __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
        } else {
          Py_ssize_t index = -1;
          __pyx_t_6 = PyObject_GetIter(__pyx_t_2); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 208; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
          __Pyx_GOTREF(__pyx_t_6);
          __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
          __pyx_t_7 = Py_TYPE(__pyx_t_6)->tp_iternext;
          index = 0; __pyx_t_3 = __pyx_t_7(__pyx_t_6); if (unlikely(!__pyx_t_3)) goto __pyx_L7_unpacking_failed;
          __Pyx_GOTREF(__pyx_t_3);
          index = 1; __pyx_t_4 = __pyx_t_7(__pyx_t_6); if (unlikely(!__pyx_t_4)) goto __pyx_L7_unpacking_failed;
          __Pyx_GOTREF(__pyx_t_4);
          index = 2; __pyx_t_5 = __pyx_t_7(__pyx_t_6); if (unlikely(!__pyx_t_5)) goto __pyx_L7_unpacking_failed;
          __Pyx_GOTREF(__pyx_t_5);
          if (__Pyx_IternextUnpackEndCheck(__pyx_t_7(__pyx_t_6), 3) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 208; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
          __pyx_t_7 = NULL;
          __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
          goto __pyx_L8_unpacking_done;
          __pyx_L7_unpacking_failed:;
          __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
          __pyx_t_7 = NULL;
          if (__Pyx_IterFinish() == 0) __Pyx_RaiseNeedMoreValuesError(index);
          {__pyx_filename = __pyx_f[0]; __pyx_lineno = 208; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
          __pyx_L8_unpacking_done:;
        }
        __Pyx_XDECREF_SET(__pyx_v_start, __pyx_t_3);
        __pyx_t_3 = 0;
        __Pyx_XDECREF_SET(__pyx_v_size, __pyx_t_4);
        __pyx_t_4 = 0;
        __Pyx_XDECREF_SET(__pyx_v_data, __pyx_t_5);
        __pyx_t_5 = 0;

        /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":209
 *                 while self._copy_segments:
 *                     start,size,data  = self._copy_segments.pop(0)
 *                     dataptr = self.arrayType.voidDataPointer( data )             # <<<<<<<<<<<<<<
 *                     self.get_implementation().glBufferSubData(self.target, start, size, dataptr)
 *         else:
 */
        __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->arrayType, __pyx_n_s_voidDataPointer); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 209; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
        __Pyx_GOTREF(__pyx_t_2);
        __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 209; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
        __Pyx_GOTREF(__pyx_t_5);
        __Pyx_INCREF(__pyx_v_data);
        PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_v_data);
        __Pyx_GIVEREF(__pyx_v_data);
        __pyx_t_4 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_t_5, NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 209; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
        __Pyx_XDECREF_SET(__pyx_v_dataptr, __pyx_t_4);
        __pyx_t_4 = 0;

        /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":210
 *                     start,size,data  = self._copy_segments.pop(0)
 *                     dataptr = self.arrayType.voidDataPointer( data )
 *                     self.get_implementation().glBufferSubData(self.target, start, size, dataptr)             # <<<<<<<<<<<<<<
 *         else:
 *             self.get_implementation().glBufferData(
 */
        __pyx_t_4 = ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self->__pyx_vtab)->get_implementation(__pyx_v_self); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 210; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
        __Pyx_GOTREF(__pyx_t_4);
        __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_t_4, __pyx_n_s_glBufferSubData); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 210; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
        __Pyx_GOTREF(__pyx_t_5);
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        __pyx_t_4 = PyTuple_New(4); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 210; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_INCREF(__pyx_v_self->target);
        PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_v_self->target);
        __Pyx_GIVEREF(__pyx_v_self->target);
        __Pyx_INCREF(__pyx_v_start);
        PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_v_start);
        __Pyx_GIVEREF(__pyx_v_start);
        __Pyx_INCREF(__pyx_v_size);
        PyTuple_SET_ITEM(__pyx_t_4, 2, __pyx_v_size);
        __Pyx_GIVEREF(__pyx_v_size);
        __Pyx_INCREF(__pyx_v_dataptr);
        PyTuple_SET_ITEM(__pyx_t_4, 3, __pyx_v_dataptr);
        __Pyx_GIVEREF(__pyx_v_dataptr);
        __pyx_t_2 = __Pyx_PyObject_Call(__pyx_t_5, __pyx_t_4, NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 210; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
        __Pyx_GOTREF(__pyx_t_2);
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      }
      goto __pyx_L4;
    }
    __pyx_L4:;
    goto __pyx_L3;
  }
  /*else*/ {

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":212
 *                     self.get_implementation().glBufferSubData(self.target, start, size, dataptr)
 *         else:
 *             self.get_implementation().glBufferData(             # <<<<<<<<<<<<<<
 *                 self.target,
 *                 self.size,
 */
    __pyx_t_2 = ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self->__pyx_vtab)->get_implementation(__pyx_v_self); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 212; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_glBufferData); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 212; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":214
 *             self.get_implementation().glBufferData(
 *                 self.target,
 *                 self.size,             # <<<<<<<<<<<<<<
 *                 self.data,
 *                 self.usage,
 */
    __pyx_t_2 = __Pyx_PyInt_From_int(__pyx_v_self->size); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 214; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":212
 *                     self.get_implementation().glBufferSubData(self.target, start, size, dataptr)
 *         else:
 *             self.get_implementation().glBufferData(             # <<<<<<<<<<<<<<
 *                 self.target,
 *                 self.size,
 */
    __pyx_t_5 = PyTuple_New(4); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 212; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_5);
    __Pyx_INCREF(__pyx_v_self->target);
    PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_v_self->target);
    __Pyx_GIVEREF(__pyx_v_self->target);
    PyTuple_SET_ITEM(__pyx_t_5, 1, __pyx_t_2);
    __Pyx_GIVEREF(__pyx_t_2);
    __Pyx_INCREF(__pyx_v_self->data);
    PyTuple_SET_ITEM(__pyx_t_5, 2, __pyx_v_self->data);
    __Pyx_GIVEREF(__pyx_v_self->data);
    __Pyx_INCREF(__pyx_v_self->usage);
    PyTuple_SET_ITEM(__pyx_t_5, 3, __pyx_v_self->usage);
    __Pyx_GIVEREF(__pyx_v_self->usage);
    __pyx_t_2 = 0;
    __pyx_t_2 = __Pyx_PyObject_Call(__pyx_t_4, __pyx_t_5, NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 212; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":218
 *                 self.usage,
 *             )
 *             self.copied = True             # <<<<<<<<<<<<<<
 *     def delete( self ):
 *         """Delete this buffer explicitly"""
 */
    __pyx_v_self->copied = 1;
  }
  __pyx_L3:;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":202
 *         )
 *         return self.buffer
 *     def copy_data( self ):             # <<<<<<<<<<<<<<
 *         """Copy our data into the buffer on the GL side"""
 *         assert self.created, """Should do create_buffers before copy_data"""
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.copy_data", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_start);
  __Pyx_XDECREF(__pyx_v_size);
  __Pyx_XDECREF(__pyx_v_data);
  __Pyx_XDECREF(__pyx_v_dataptr);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":219
 *             )
 *             self.copied = True
 *     def delete( self ):             # <<<<<<<<<<<<<<
 *         """Delete this buffer explicitly"""
 *         if self.created:
 */

/* Python wrapper */
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_21delete(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static char __pyx_doc_17OpenGL_accelerate_3vbo_3VBO_20delete[] = "Delete this buffer explicitly";
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_21delete(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("delete (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_20delete(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_20delete(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  CYTHON_UNUSED PyObject *__pyx_v_err = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  int __pyx_t_9;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("delete", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":221
 *     def delete( self ):
 *         """Delete this buffer explicitly"""
 *         if self.created:             # <<<<<<<<<<<<<<
 *             self.created = False
 *             try:
 */
  __pyx_t_1 = (__pyx_v_self->created != 0);
  if (__pyx_t_1) {

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":222
 *         """Delete this buffer explicitly"""
 *         if self.created:
 *             self.created = False             # <<<<<<<<<<<<<<
 *             try:
 *                 self.get_implementation().glDeleteBuffers(1, ctypes.c_uint32( self.buffer))
 */
    __pyx_v_self->created = 0;

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":223
 *         if self.created:
 *             self.created = False
 *             try:             # <<<<<<<<<<<<<<
 *                 self.get_implementation().glDeleteBuffers(1, ctypes.c_uint32( self.buffer))
 *             except (AttributeError, error.NullFunctionError), err:
 */
    {
      __Pyx_ExceptionSave(&__pyx_t_2, &__pyx_t_3, &__pyx_t_4);
      __Pyx_XGOTREF(__pyx_t_2);
      __Pyx_XGOTREF(__pyx_t_3);
      __Pyx_XGOTREF(__pyx_t_4);
      /*try:*/ {

        /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":224
 *             self.created = False
 *             try:
 *                 self.get_implementation().glDeleteBuffers(1, ctypes.c_uint32( self.buffer))             # <<<<<<<<<<<<<<
 *             except (AttributeError, error.NullFunctionError), err:
 *                 pass
 */
        __pyx_t_5 = ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self->__pyx_vtab)->get_implementation(__pyx_v_self); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 224; __pyx_clineno = __LINE__; goto __pyx_L4_error;}
        __Pyx_GOTREF(__pyx_t_5);
        __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_glDeleteBuffers); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 224; __pyx_clineno = __LINE__; goto __pyx_L4_error;}
        __Pyx_GOTREF(__pyx_t_6);
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
        __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_ctypes); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 224; __pyx_clineno = __LINE__; goto __pyx_L4_error;}
        __Pyx_GOTREF(__pyx_t_5);
        __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_c_uint32); if (unlikely(!__pyx_t_7)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 224; __pyx_clineno = __LINE__; goto __pyx_L4_error;}
        __Pyx_GOTREF(__pyx_t_7);
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
        __pyx_t_5 = __Pyx_PyInt_From_unsigned_int(__pyx_v_self->buffer); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 224; __pyx_clineno = __LINE__; goto __pyx_L4_error;}
        __Pyx_GOTREF(__pyx_t_5);
        __pyx_t_8 = PyTuple_New(1); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 224; __pyx_clineno = __LINE__; goto __pyx_L4_error;}
        __Pyx_GOTREF(__pyx_t_8);
        PyTuple_SET_ITEM(__pyx_t_8, 0, __pyx_t_5);
        __Pyx_GIVEREF(__pyx_t_5);
        __pyx_t_5 = 0;
        __pyx_t_5 = __Pyx_PyObject_Call(__pyx_t_7, __pyx_t_8, NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 224; __pyx_clineno = __LINE__; goto __pyx_L4_error;}
        __Pyx_GOTREF(__pyx_t_5);
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
        __pyx_t_8 = PyTuple_New(2); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 224; __pyx_clineno = __LINE__; goto __pyx_L4_error;}
        __Pyx_GOTREF(__pyx_t_8);
        __Pyx_INCREF(__pyx_int_1);
        PyTuple_SET_ITEM(__pyx_t_8, 0, __pyx_int_1);
        __Pyx_GIVEREF(__pyx_int_1);
        PyTuple_SET_ITEM(__pyx_t_8, 1, __pyx_t_5);
        __Pyx_GIVEREF(__pyx_t_5);
        __pyx_t_5 = 0;
        __pyx_t_5 = __Pyx_PyObject_Call(__pyx_t_6, __pyx_t_8, NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 224; __pyx_clineno = __LINE__; goto __pyx_L4_error;}
        __Pyx_GOTREF(__pyx_t_5);
        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
        __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      }
      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
      goto __pyx_L11_try_end;
      __pyx_L4_error:;
      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;

      /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":225
 *             try:
 *                 self.get_implementation().glDeleteBuffers(1, ctypes.c_uint32( self.buffer))
 *             except (AttributeError, error.NullFunctionError), err:             # <<<<<<<<<<<<<<
 *                 pass
 *             try:
 */
      __pyx_t_5 = __Pyx_GetModuleGlobalName(__pyx_n_s_error); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 225; __pyx_clineno = __LINE__; goto __pyx_L6_except_error;}
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_NullFunctionError); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 225; __pyx_clineno = __LINE__; goto __pyx_L6_except_error;}
      __Pyx_GOTREF(__pyx_t_8);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __pyx_t_9 = PyErr_ExceptionMatches(__pyx_builtin_AttributeError) || PyErr_ExceptionMatches(__pyx_t_8);
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      if (__pyx_t_9) {
        __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.delete", __pyx_clineno, __pyx_lineno, __pyx_filename);
        if (__Pyx_GetException(&__pyx_t_8, &__pyx_t_5, &__pyx_t_6) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 225; __pyx_clineno = __LINE__; goto __pyx_L6_except_error;}
        __Pyx_GOTREF(__pyx_t_8);
        __Pyx_GOTREF(__pyx_t_5);
        __Pyx_GOTREF(__pyx_t_6);
        __Pyx_INCREF(__pyx_t_5);
        __pyx_v_err = __pyx_t_5;
        __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
        goto __pyx_L5_exception_handled;
      }
      goto __pyx_L6_except_error;
      __pyx_L6_except_error:;
      __Pyx_XGIVEREF(__pyx_t_2);
      __Pyx_XGIVEREF(__pyx_t_3);
      __Pyx_XGIVEREF(__pyx_t_4);
      __Pyx_ExceptionReset(__pyx_t_2, __pyx_t_3, __pyx_t_4);
      goto __pyx_L1_error;
      __pyx_L5_exception_handled:;
      __Pyx_XGIVEREF(__pyx_t_2);
      __Pyx_XGIVEREF(__pyx_t_3);
      __Pyx_XGIVEREF(__pyx_t_4);
      __Pyx_ExceptionReset(__pyx_t_2, __pyx_t_3, __pyx_t_4);
      __pyx_L11_try_end:;
    }

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":227
 *             except (AttributeError, error.NullFunctionError), err:
 *                 pass
 *             try:             # <<<<<<<<<<<<<<
 *                 self.get_implementation()._DELETERS_.pop( id(self))
 *             except KeyError, err:
 */
    {
      __Pyx_ExceptionSave(&__pyx_t_4, &__pyx_t_3, &__pyx_t_2);
      __Pyx_XGOTREF(__pyx_t_4);
      __Pyx_XGOTREF(__pyx_t_3);
      __Pyx_XGOTREF(__pyx_t_2);
      /*try:*/ {

        /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":228
 *                 pass
 *             try:
 *                 self.get_implementation()._DELETERS_.pop( id(self))             # <<<<<<<<<<<<<<
 *             except KeyError, err:
 *                 pass
 */
        __pyx_t_6 = ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self->__pyx_vtab)->get_implementation(__pyx_v_self); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 228; __pyx_clineno = __LINE__; goto __pyx_L14_error;}
        __Pyx_GOTREF(__pyx_t_6);
        __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_t_6, __pyx_n_s_DELETERS); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 228; __pyx_clineno = __LINE__; goto __pyx_L14_error;}
        __Pyx_GOTREF(__pyx_t_5);
        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
        __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_pop); if (unlikely(!__pyx_t_6)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 228; __pyx_clineno = __LINE__; goto __pyx_L14_error;}
        __Pyx_GOTREF(__pyx_t_6);
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
        __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 228; __pyx_clineno = __LINE__; goto __pyx_L14_error;}
        __Pyx_GOTREF(__pyx_t_5);
        __Pyx_INCREF(((PyObject *)__pyx_v_self));
        PyTuple_SET_ITEM(__pyx_t_5, 0, ((PyObject *)__pyx_v_self));
        __Pyx_GIVEREF(((PyObject *)__pyx_v_self));
        __pyx_t_8 = __Pyx_PyObject_Call(__pyx_builtin_id, __pyx_t_5, NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 228; __pyx_clineno = __LINE__; goto __pyx_L14_error;}
        __Pyx_GOTREF(__pyx_t_8);
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
        __pyx_t_5 = PyTuple_New(1); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 228; __pyx_clineno = __LINE__; goto __pyx_L14_error;}
        __Pyx_GOTREF(__pyx_t_5);
        PyTuple_SET_ITEM(__pyx_t_5, 0, __pyx_t_8);
        __Pyx_GIVEREF(__pyx_t_8);
        __pyx_t_8 = 0;
        __pyx_t_8 = __Pyx_PyObject_Call(__pyx_t_6, __pyx_t_5, NULL); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 228; __pyx_clineno = __LINE__; goto __pyx_L14_error;}
        __Pyx_GOTREF(__pyx_t_8);
        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
        __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      }
      __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
      goto __pyx_L21_try_end;
      __pyx_L14_error:;
      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;

      /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":229
 *             try:
 *                 self.get_implementation()._DELETERS_.pop( id(self))
 *             except KeyError, err:             # <<<<<<<<<<<<<<
 *                 pass
 *     def bind( self ):
 */
      __pyx_t_9 = PyErr_ExceptionMatches(__pyx_builtin_KeyError);
      if (__pyx_t_9) {
        __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.delete", __pyx_clineno, __pyx_lineno, __pyx_filename);
        if (__Pyx_GetException(&__pyx_t_8, &__pyx_t_5, &__pyx_t_6) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 229; __pyx_clineno = __LINE__; goto __pyx_L16_except_error;}
        __Pyx_GOTREF(__pyx_t_8);
        __Pyx_GOTREF(__pyx_t_5);
        __Pyx_GOTREF(__pyx_t_6);
        __Pyx_INCREF(__pyx_t_5);
        __Pyx_XDECREF_SET(__pyx_v_err, __pyx_t_5);
        __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
        goto __pyx_L15_exception_handled;
      }
      goto __pyx_L16_except_error;
      __pyx_L16_except_error:;
      __Pyx_XGIVEREF(__pyx_t_4);
      __Pyx_XGIVEREF(__pyx_t_3);
      __Pyx_XGIVEREF(__pyx_t_2);
      __Pyx_ExceptionReset(__pyx_t_4, __pyx_t_3, __pyx_t_2);
      goto __pyx_L1_error;
      __pyx_L15_exception_handled:;
      __Pyx_XGIVEREF(__pyx_t_4);
      __Pyx_XGIVEREF(__pyx_t_3);
      __Pyx_XGIVEREF(__pyx_t_2);
      __Pyx_ExceptionReset(__pyx_t_4, __pyx_t_3, __pyx_t_2);
      __pyx_L21_try_end:;
    }
    goto __pyx_L3;
  }
  __pyx_L3:;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":219
 *             )
 *             self.copied = True
 *     def delete( self ):             # <<<<<<<<<<<<<<
 *         """Delete this buffer explicitly"""
 *         if self.created:
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.delete", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_err);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":231
 *             except KeyError, err:
 *                 pass
 *     def bind( self ):             # <<<<<<<<<<<<<<
 *         """Bind this buffer for use in vertex calls"""
 *         if not self.created:
 */

/* Python wrapper */
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_23bind(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static char __pyx_doc_17OpenGL_accelerate_3vbo_3VBO_22bind[] = "Bind this buffer for use in vertex calls";
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_23bind(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("bind (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_22bind(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_22bind(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  CYTHON_UNUSED PyObject *__pyx_v_buffer = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("bind", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":233
 *     def bind( self ):
 *         """Bind this buffer for use in vertex calls"""
 *         if not self.created:             # <<<<<<<<<<<<<<
 *             buffer = self.create_buffers()
 *         self.get_implementation().glBindBuffer( self.target, self.buffer)
 */
  __pyx_t_1 = ((!(__pyx_v_self->created != 0)) != 0);
  if (__pyx_t_1) {

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":234
 *         """Bind this buffer for use in vertex calls"""
 *         if not self.created:
 *             buffer = self.create_buffers()             # <<<<<<<<<<<<<<
 *         self.get_implementation().glBindBuffer( self.target, self.buffer)
 *         self.copy_data()
 */
    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_create_buffers); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 234; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 234; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_v_buffer = __pyx_t_3;
    __pyx_t_3 = 0;
    goto __pyx_L3;
  }
  __pyx_L3:;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":235
 *         if not self.created:
 *             buffer = self.create_buffers()
 *         self.get_implementation().glBindBuffer( self.target, self.buffer)             # <<<<<<<<<<<<<<
 *         self.copy_data()
 *     def unbind( self ):
 */
  __pyx_t_3 = ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self->__pyx_vtab)->get_implementation(__pyx_v_self); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 235; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_glBindBuffer); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 235; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_3 = __Pyx_PyInt_From_unsigned_int(__pyx_v_self->buffer); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 235; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 235; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_INCREF(__pyx_v_self->target);
  PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_v_self->target);
  __Pyx_GIVEREF(__pyx_v_self->target);
  PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_t_3);
  __Pyx_GIVEREF(__pyx_t_3);
  __pyx_t_3 = 0;
  __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_t_4, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 235; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":236
 *             buffer = self.create_buffers()
 *         self.get_implementation().glBindBuffer( self.target, self.buffer)
 *         self.copy_data()             # <<<<<<<<<<<<<<
 *     def unbind( self ):
 *         """Unbind the buffer (make normal array operations active)"""
 */
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_copy_data); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 236; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = __Pyx_PyObject_Call(__pyx_t_3, __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 236; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":231
 *             except KeyError, err:
 *                 pass
 *     def bind( self ):             # <<<<<<<<<<<<<<
 *         """Bind this buffer for use in vertex calls"""
 *         if not self.created:
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.bind", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_buffer);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":237
 *         self.get_implementation().glBindBuffer( self.target, self.buffer)
 *         self.copy_data()
 *     def unbind( self ):             # <<<<<<<<<<<<<<
 *         """Unbind the buffer (make normal array operations active)"""
 *         self.get_implementation().glBindBuffer( self.target,0 )
 */

/* Python wrapper */
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_25unbind(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static char __pyx_doc_17OpenGL_accelerate_3vbo_3VBO_24unbind[] = "Unbind the buffer (make normal array operations active)";
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_25unbind(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("unbind (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_24unbind(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_24unbind(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("unbind", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":239
 *     def unbind( self ):
 *         """Unbind the buffer (make normal array operations active)"""
 *         self.get_implementation().glBindBuffer( self.target,0 )             # <<<<<<<<<<<<<<
 *     def __add__( self, other ):
 *         """Add an integer to this VBO (offset)"""
 */
  __pyx_t_1 = ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self->__pyx_vtab)->get_implementation(__pyx_v_self); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 239; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_glBindBuffer); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 239; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyTuple_New(2); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 239; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_v_self->target);
  PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_self->target);
  __Pyx_GIVEREF(__pyx_v_self->target);
  __Pyx_INCREF(__pyx_int_0);
  PyTuple_SET_ITEM(__pyx_t_1, 1, __pyx_int_0);
  __Pyx_GIVEREF(__pyx_int_0);
  __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_t_1, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 239; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":237
 *         self.get_implementation().glBindBuffer( self.target, self.buffer)
 *         self.copy_data()
 *     def unbind( self ):             # <<<<<<<<<<<<<<
 *         """Unbind the buffer (make normal array operations active)"""
 *         self.get_implementation().glBindBuffer( self.target,0 )
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.unbind", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":240
 *         """Unbind the buffer (make normal array operations active)"""
 *         self.get_implementation().glBindBuffer( self.target,0 )
 *     def __add__( self, other ):             # <<<<<<<<<<<<<<
 *         """Add an integer to this VBO (offset)"""
 *         if hasattr( other, 'offset' ):
 */

/* Python wrapper */
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_27__add__(PyObject *__pyx_v_self, PyObject *__pyx_v_other); /*proto*/
static char __pyx_doc_17OpenGL_accelerate_3vbo_3VBO_26__add__[] = "Add an integer to this VBO (offset)";
#if CYTHON_COMPILING_IN_CPYTHON
struct wrapperbase __pyx_wrapperbase_17OpenGL_accelerate_3vbo_3VBO_26__add__;
#endif
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_27__add__(PyObject *__pyx_v_self, PyObject *__pyx_v_other) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__add__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_26__add__(((PyObject *)__pyx_v_self), ((PyObject *)__pyx_v_other));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_26__add__(PyObject *__pyx_v_self, PyObject *__pyx_v_other) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__add__", 0);
  __Pyx_INCREF(__pyx_v_other);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":242
 *     def __add__( self, other ):
 *         """Add an integer to this VBO (offset)"""
 *         if hasattr( other, 'offset' ):             # <<<<<<<<<<<<<<
 *             other = other.offset
 *         assert isinstance( other, (int,long) ), """Only know how to add integer/long offsets"""
 */
  __pyx_t_1 = PyObject_HasAttr(__pyx_v_other, __pyx_n_s_offset); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 242; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_t_2 = (__pyx_t_1 != 0);
  if (__pyx_t_2) {

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":243
 *         """Add an integer to this VBO (offset)"""
 *         if hasattr( other, 'offset' ):
 *             other = other.offset             # <<<<<<<<<<<<<<
 *         assert isinstance( other, (int,long) ), """Only know how to add integer/long offsets"""
 *         return VBOOffset( self, other )
 */
    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_other, __pyx_n_s_offset); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 243; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF_SET(__pyx_v_other, __pyx_t_3);
    __pyx_t_3 = 0;
    goto __pyx_L3;
  }
  __pyx_L3:;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":244
 *         if hasattr( other, 'offset' ):
 *             other = other.offset
 *         assert isinstance( other, (int,long) ), """Only know how to add integer/long offsets"""             # <<<<<<<<<<<<<<
 *         return VBOOffset( self, other )
 *     cdef int check_live( self ):
 */
  #ifndef CYTHON_WITHOUT_ASSERTIONS
  if (unlikely(!Py_OptimizeFlag)) {
    __pyx_t_2 = PyInt_Check(__pyx_v_other); 
    if (!__pyx_t_2) {
      __pyx_t_1 = PyLong_Check(__pyx_v_other); 
      __pyx_t_4 = __pyx_t_1;
    } else {
      __pyx_t_4 = __pyx_t_2;
    }
    if (unlikely(!(__pyx_t_4 != 0))) {
      PyErr_SetObject(PyExc_AssertionError, __pyx_kp_s_Only_know_how_to_add_integer_lon);
      {__pyx_filename = __pyx_f[0]; __pyx_lineno = 244; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    }
  }
  #endif

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":245
 *             other = other.offset
 *         assert isinstance( other, (int,long) ), """Only know how to add integer/long offsets"""
 *         return VBOOffset( self, other )             # <<<<<<<<<<<<<<
 *     cdef int check_live( self ):
 *         if self.data is _NULL:
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_3 = PyTuple_New(2); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 245; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_INCREF(__pyx_v_self);
  PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_v_self);
  __Pyx_GIVEREF(__pyx_v_self);
  __Pyx_INCREF(__pyx_v_other);
  PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_v_other);
  __Pyx_GIVEREF(__pyx_v_other);
  __pyx_t_5 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_17OpenGL_accelerate_3vbo_VBOOffset)), __pyx_t_3, NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 245; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_r = __pyx_t_5;
  __pyx_t_5 = 0;
  goto __pyx_L0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":240
 *         """Unbind the buffer (make normal array operations active)"""
 *         self.get_implementation().glBindBuffer( self.target,0 )
 *     def __add__( self, other ):             # <<<<<<<<<<<<<<
 *         """Add an integer to this VBO (offset)"""
 *         if hasattr( other, 'offset' ):
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.__add__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_other);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":246
 *         assert isinstance( other, (int,long) ), """Only know how to add integer/long offsets"""
 *         return VBOOffset( self, other )
 *     cdef int check_live( self ):             # <<<<<<<<<<<<<<
 *         if self.data is _NULL:
 *             raise RuntimeError( """Attempting to use a deleted VBO""" )
 */

static int __pyx_f_17OpenGL_accelerate_3vbo_3VBO_check_live(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("check_live", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":247
 *         return VBOOffset( self, other )
 *     cdef int check_live( self ):
 *         if self.data is _NULL:             # <<<<<<<<<<<<<<
 *             raise RuntimeError( """Attempting to use a deleted VBO""" )
 * 
 */
  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 247; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = (__pyx_v_self->data == __pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_3 = (__pyx_t_2 != 0);
  if (__pyx_t_3) {

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":248
 *     cdef int check_live( self ):
 *         if self.data is _NULL:
 *             raise RuntimeError( """Attempting to use a deleted VBO""" )             # <<<<<<<<<<<<<<
 * 
 *     __enter__ = bind
 */
    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_tuple__3, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 248; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_Raise(__pyx_t_1, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 248; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  }

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":246
 *         assert isinstance( other, (int,long) ), """Only know how to add integer/long offsets"""
 *         return VBOOffset( self, other )
 *     cdef int check_live( self ):             # <<<<<<<<<<<<<<
 *         if self.data is _NULL:
 *             raise RuntimeError( """Attempting to use a deleted VBO""" )
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_WriteUnraisable("OpenGL_accelerate.vbo.VBO.check_live", __pyx_clineno, __pyx_lineno, __pyx_filename, 0);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":251
 * 
 *     __enter__ = bind
 *     def __exit__( self, exc_type=None, exc_val=None, exc_tb=None ):             # <<<<<<<<<<<<<<
 *         """Context manager exit"""
 *         self.unbind()
 */

/* Python wrapper */
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_29__exit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static char __pyx_doc_17OpenGL_accelerate_3vbo_3VBO_28__exit__[] = "Context manager exit";
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_29__exit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  CYTHON_UNUSED PyObject *__pyx_v_exc_type = 0;
  CYTHON_UNUSED PyObject *__pyx_v_exc_val = 0;
  CYTHON_UNUSED PyObject *__pyx_v_exc_tb = 0;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__exit__ (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_exc_type,&__pyx_n_s_exc_val,&__pyx_n_s_exc_tb,0};
    PyObject* values[3] = {0,0,0};
    values[0] = ((PyObject *)Py_None);
    values[1] = ((PyObject *)Py_None);
    values[2] = ((PyObject *)Py_None);
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (kw_args > 0) {
          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_exc_type);
          if (value) { values[0] = value; kw_args--; }
        }
        case  1:
        if (kw_args > 0) {
          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_exc_val);
          if (value) { values[1] = value; kw_args--; }
        }
        case  2:
        if (kw_args > 0) {
          PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_n_s_exc_tb);
          if (value) { values[2] = value; kw_args--; }
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__exit__") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 251; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
      }
    } else {
      switch (PyTuple_GET_SIZE(__pyx_args)) {
        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_exc_type = values[0];
    __pyx_v_exc_val = values[1];
    __pyx_v_exc_tb = values[2];
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__exit__", 0, 0, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 251; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
  __pyx_L3_error:;
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.__exit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_28__exit__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self), __pyx_v_exc_type, __pyx_v_exc_val, __pyx_v_exc_tb);

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_28__exit__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_exc_type, CYTHON_UNUSED PyObject *__pyx_v_exc_val, CYTHON_UNUSED PyObject *__pyx_v_exc_tb) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__exit__", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":253
 *     def __exit__( self, exc_type=None, exc_val=None, exc_tb=None ):
 *         """Context manager exit"""
 *         self.unbind()             # <<<<<<<<<<<<<<
 *         return False # do not supress exceptions...
 * 
 */
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_unbind); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 253; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 253; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":254
 *         """Context manager exit"""
 *         self.unbind()
 *         return False # do not supress exceptions...             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(Py_False);
  __pyx_r = Py_False;
  goto __pyx_L0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":251
 * 
 *     __enter__ = bind
 *     def __exit__( self, exc_type=None, exc_val=None, exc_tb=None ):             # <<<<<<<<<<<<<<
 *         """Context manager exit"""
 *         self.unbind()
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.__exit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":35
 *     """
 *     cdef object __weakref__ # allow weak-referencing for cleanups...
 *     cdef public int copied             # <<<<<<<<<<<<<<
 *     cdef public int created
 *     cdef public unsigned int buffer
 */

/* Python wrapper */
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_6copied_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_6copied_1__get__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_6copied___get__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_6copied___get__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 0);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_self->copied); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.copied.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_6copied_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_6copied_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_6copied_2__set__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_6copied_2__set__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__set__", 0);
  __pyx_t_1 = __Pyx_PyInt_As_int(__pyx_v_value); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 35; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_v_self->copied = __pyx_t_1;

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.copied.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":36
 *     cdef object __weakref__ # allow weak-referencing for cleanups...
 *     cdef public int copied
 *     cdef public int created             # <<<<<<<<<<<<<<
 *     cdef public unsigned int buffer
 *     cdef public object data
 */

/* Python wrapper */
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_7created_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_7created_1__get__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_7created___get__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_7created___get__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 0);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_self->created); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.created.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_7created_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_7created_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_7created_2__set__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_7created_2__set__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__set__", 0);
  __pyx_t_1 = __Pyx_PyInt_As_int(__pyx_v_value); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 36; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_v_self->created = __pyx_t_1;

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.created.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":37
 *     cdef public int copied
 *     cdef public int created
 *     cdef public unsigned int buffer             # <<<<<<<<<<<<<<
 *     cdef public object data
 *     cdef public int size
 */

/* Python wrapper */
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_6buffer_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_6buffer_1__get__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_6buffer___get__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_6buffer___get__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 0);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyInt_From_unsigned_int(__pyx_v_self->buffer); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.buffer.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_6buffer_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_6buffer_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_6buffer_2__set__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_6buffer_2__set__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  unsigned int __pyx_t_1;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__set__", 0);
  __pyx_t_1 = __Pyx_PyInt_As_unsigned_int(__pyx_v_value); if (unlikely((__pyx_t_1 == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_v_self->buffer = __pyx_t_1;

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.buffer.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":38
 *     cdef public int created
 *     cdef public unsigned int buffer
 *     cdef public object data             # <<<<<<<<<<<<<<
 *     cdef public int size
 *     cdef public object target
 */

/* Python wrapper */
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_4data_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_4data_1__get__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_4data___get__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_4data___get__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__", 0);
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_self->data);
  __pyx_r = __pyx_v_self->data;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_4data_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_4data_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_4data_2__set__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_4data_2__set__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__", 0);
  __Pyx_INCREF(__pyx_v_value);
  __Pyx_GIVEREF(__pyx_v_value);
  __Pyx_GOTREF(__pyx_v_self->data);
  __Pyx_DECREF(__pyx_v_self->data);
  __pyx_v_self->data = __pyx_v_value;

  /* function exit code */
  __pyx_r = 0;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_4data_5__del__(PyObject *__pyx_v_self); /*proto*/
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_4data_5__del__(PyObject *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__del__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_4data_4__del__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_4data_4__del__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__del__", 0);
  __Pyx_INCREF(Py_None);
  __Pyx_GIVEREF(Py_None);
  __Pyx_GOTREF(__pyx_v_self->data);
  __Pyx_DECREF(__pyx_v_self->data);
  __pyx_v_self->data = Py_None;

  /* function exit code */
  __pyx_r = 0;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":39
 *     cdef public unsigned int buffer
 *     cdef public object data
 *     cdef public int size             # <<<<<<<<<<<<<<
 *     cdef public object target
 *     cdef public object usage
 */

/* Python wrapper */
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_4size_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_4size_1__get__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_4size___get__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_4size___get__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 0);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_self->size); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 39; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.size.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_4size_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_4size_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_4size_2__set__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_4size_2__set__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__set__", 0);
  __pyx_t_1 = __Pyx_PyInt_As_int(__pyx_v_value); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 39; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_v_self->size = __pyx_t_1;

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.size.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":40
 *     cdef public object data
 *     cdef public int size
 *     cdef public object target             # <<<<<<<<<<<<<<
 *     cdef public object usage
 *     cdef public int resolved
 */

/* Python wrapper */
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_6target_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_6target_1__get__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_6target___get__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_6target___get__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__", 0);
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_self->target);
  __pyx_r = __pyx_v_self->target;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_6target_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_6target_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_6target_2__set__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_6target_2__set__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__", 0);
  __Pyx_INCREF(__pyx_v_value);
  __Pyx_GIVEREF(__pyx_v_value);
  __Pyx_GOTREF(__pyx_v_self->target);
  __Pyx_DECREF(__pyx_v_self->target);
  __pyx_v_self->target = __pyx_v_value;

  /* function exit code */
  __pyx_r = 0;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_6target_5__del__(PyObject *__pyx_v_self); /*proto*/
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_6target_5__del__(PyObject *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__del__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_6target_4__del__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_6target_4__del__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__del__", 0);
  __Pyx_INCREF(Py_None);
  __Pyx_GIVEREF(Py_None);
  __Pyx_GOTREF(__pyx_v_self->target);
  __Pyx_DECREF(__pyx_v_self->target);
  __pyx_v_self->target = Py_None;

  /* function exit code */
  __pyx_r = 0;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":41
 *     cdef public int size
 *     cdef public object target
 *     cdef public object usage             # <<<<<<<<<<<<<<
 *     cdef public int resolved
 *     cdef public object target_spec # possible string definition
 */

/* Python wrapper */
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_5usage_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_5usage_1__get__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_5usage___get__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_5usage___get__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__", 0);
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_self->usage);
  __pyx_r = __pyx_v_self->usage;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_5usage_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_5usage_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_5usage_2__set__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_5usage_2__set__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__", 0);
  __Pyx_INCREF(__pyx_v_value);
  __Pyx_GIVEREF(__pyx_v_value);
  __Pyx_GOTREF(__pyx_v_self->usage);
  __Pyx_DECREF(__pyx_v_self->usage);
  __pyx_v_self->usage = __pyx_v_value;

  /* function exit code */
  __pyx_r = 0;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_5usage_5__del__(PyObject *__pyx_v_self); /*proto*/
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_5usage_5__del__(PyObject *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__del__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_5usage_4__del__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_5usage_4__del__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__del__", 0);
  __Pyx_INCREF(Py_None);
  __Pyx_GIVEREF(Py_None);
  __Pyx_GOTREF(__pyx_v_self->usage);
  __Pyx_DECREF(__pyx_v_self->usage);
  __pyx_v_self->usage = Py_None;

  /* function exit code */
  __pyx_r = 0;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":42
 *     cdef public object target
 *     cdef public object usage
 *     cdef public int resolved             # <<<<<<<<<<<<<<
 *     cdef public object target_spec # possible string definition
 *     cdef public object usage_spec # possible string definition
 */

/* Python wrapper */
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_8resolved_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_8resolved_1__get__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_8resolved___get__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_8resolved___get__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 0);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_self->resolved); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 42; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.resolved.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_8resolved_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_8resolved_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_8resolved_2__set__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_8resolved_2__set__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__set__", 0);
  __pyx_t_1 = __Pyx_PyInt_As_int(__pyx_v_value); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 42; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_v_self->resolved = __pyx_t_1;

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO.resolved.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":43
 *     cdef public object usage
 *     cdef public int resolved
 *     cdef public object target_spec # possible string definition             # <<<<<<<<<<<<<<
 *     cdef public object usage_spec # possible string definition
 *     cdef public list _copy_segments
 */

/* Python wrapper */
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_11target_spec_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_11target_spec_1__get__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_11target_spec___get__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_11target_spec___get__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__", 0);
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_self->target_spec);
  __pyx_r = __pyx_v_self->target_spec;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_11target_spec_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_11target_spec_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_11target_spec_2__set__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_11target_spec_2__set__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__", 0);
  __Pyx_INCREF(__pyx_v_value);
  __Pyx_GIVEREF(__pyx_v_value);
  __Pyx_GOTREF(__pyx_v_self->target_spec);
  __Pyx_DECREF(__pyx_v_self->target_spec);
  __pyx_v_self->target_spec = __pyx_v_value;

  /* function exit code */
  __pyx_r = 0;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_11target_spec_5__del__(PyObject *__pyx_v_self); /*proto*/
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_11target_spec_5__del__(PyObject *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__del__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_11target_spec_4__del__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_11target_spec_4__del__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__del__", 0);
  __Pyx_INCREF(Py_None);
  __Pyx_GIVEREF(Py_None);
  __Pyx_GOTREF(__pyx_v_self->target_spec);
  __Pyx_DECREF(__pyx_v_self->target_spec);
  __pyx_v_self->target_spec = Py_None;

  /* function exit code */
  __pyx_r = 0;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":44
 *     cdef public int resolved
 *     cdef public object target_spec # possible string definition
 *     cdef public object usage_spec # possible string definition             # <<<<<<<<<<<<<<
 *     cdef public list _copy_segments
 *     cdef public object _I_
 */

/* Python wrapper */
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_10usage_spec_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_10usage_spec_1__get__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_10usage_spec___get__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_10usage_spec___get__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__", 0);
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_self->usage_spec);
  __pyx_r = __pyx_v_self->usage_spec;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_10usage_spec_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_10usage_spec_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_10usage_spec_2__set__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_10usage_spec_2__set__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__", 0);
  __Pyx_INCREF(__pyx_v_value);
  __Pyx_GIVEREF(__pyx_v_value);
  __Pyx_GOTREF(__pyx_v_self->usage_spec);
  __Pyx_DECREF(__pyx_v_self->usage_spec);
  __pyx_v_self->usage_spec = __pyx_v_value;

  /* function exit code */
  __pyx_r = 0;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_10usage_spec_5__del__(PyObject *__pyx_v_self); /*proto*/
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_10usage_spec_5__del__(PyObject *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__del__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_10usage_spec_4__del__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_10usage_spec_4__del__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__del__", 0);
  __Pyx_INCREF(Py_None);
  __Pyx_GIVEREF(Py_None);
  __Pyx_GOTREF(__pyx_v_self->usage_spec);
  __Pyx_DECREF(__pyx_v_self->usage_spec);
  __pyx_v_self->usage_spec = Py_None;

  /* function exit code */
  __pyx_r = 0;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":45
 *     cdef public object target_spec # possible string definition
 *     cdef public object usage_spec # possible string definition
 *     cdef public list _copy_segments             # <<<<<<<<<<<<<<
 *     cdef public object _I_
 *     cdef public object arrayType
 */

/* Python wrapper */
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_14_copy_segments_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_14_copy_segments_1__get__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_14_copy_segments___get__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_14_copy_segments___get__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__", 0);
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_self->_copy_segments);
  __pyx_r = __pyx_v_self->_copy_segments;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_14_copy_segments_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_14_copy_segments_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_14_copy_segments_2__set__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_14_copy_segments_2__set__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__set__", 0);
  if (!(likely(PyList_CheckExact(__pyx_v_value))||((__pyx_v_value) == Py_None)||(PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "list", Py_TYPE(__pyx_v_value)->tp_name), 0))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 45; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_t_1 = __pyx_v_value;
  __Pyx_INCREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->_copy_segments);
  __Pyx_DECREF(__pyx_v_self->_copy_segments);
  __pyx_v_self->_copy_segments = ((PyObject*)__pyx_t_1);
  __pyx_t_1 = 0;

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBO._copy_segments.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_14_copy_segments_5__del__(PyObject *__pyx_v_self); /*proto*/
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_14_copy_segments_5__del__(PyObject *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__del__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_14_copy_segments_4__del__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_14_copy_segments_4__del__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__del__", 0);
  __Pyx_INCREF(Py_None);
  __Pyx_GIVEREF(Py_None);
  __Pyx_GOTREF(__pyx_v_self->_copy_segments);
  __Pyx_DECREF(__pyx_v_self->_copy_segments);
  __pyx_v_self->_copy_segments = ((PyObject*)Py_None);

  /* function exit code */
  __pyx_r = 0;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":46
 *     cdef public object usage_spec # possible string definition
 *     cdef public list _copy_segments
 *     cdef public object _I_             # <<<<<<<<<<<<<<
 *     cdef public object arrayType
 *     _no_cache_ = True # do not cache in context data arrays
 */

/* Python wrapper */
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_3_I__1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_3_I__1__get__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_3_I____get__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_3_I____get__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__", 0);
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_self->_I_);
  __pyx_r = __pyx_v_self->_I_;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_3_I__3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_3_I__3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_3_I__2__set__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_3_I__2__set__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__", 0);
  __Pyx_INCREF(__pyx_v_value);
  __Pyx_GIVEREF(__pyx_v_value);
  __Pyx_GOTREF(__pyx_v_self->_I_);
  __Pyx_DECREF(__pyx_v_self->_I_);
  __pyx_v_self->_I_ = __pyx_v_value;

  /* function exit code */
  __pyx_r = 0;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_3_I__5__del__(PyObject *__pyx_v_self); /*proto*/
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_3_I__5__del__(PyObject *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__del__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_3_I__4__del__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_3_I__4__del__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__del__", 0);
  __Pyx_INCREF(Py_None);
  __Pyx_GIVEREF(Py_None);
  __Pyx_GOTREF(__pyx_v_self->_I_);
  __Pyx_DECREF(__pyx_v_self->_I_);
  __pyx_v_self->_I_ = Py_None;

  /* function exit code */
  __pyx_r = 0;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":47
 *     cdef public list _copy_segments
 *     cdef public object _I_
 *     cdef public object arrayType             # <<<<<<<<<<<<<<
 *     _no_cache_ = True # do not cache in context data arrays
 *     def __init__(
 */

/* Python wrapper */
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_9arrayType_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_9arrayType_1__get__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_9arrayType___get__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_3VBO_9arrayType___get__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__", 0);
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_self->arrayType);
  __pyx_r = __pyx_v_self->arrayType;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_9arrayType_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_9arrayType_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_9arrayType_2__set__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_9arrayType_2__set__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__", 0);
  __Pyx_INCREF(__pyx_v_value);
  __Pyx_GIVEREF(__pyx_v_value);
  __Pyx_GOTREF(__pyx_v_self->arrayType);
  __Pyx_DECREF(__pyx_v_self->arrayType);
  __pyx_v_self->arrayType = __pyx_v_value;

  /* function exit code */
  __pyx_r = 0;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_9arrayType_5__del__(PyObject *__pyx_v_self); /*proto*/
static int __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_9arrayType_5__del__(PyObject *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__del__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_9arrayType_4__del__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_17OpenGL_accelerate_3vbo_3VBO_9arrayType_4__del__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__del__", 0);
  __Pyx_INCREF(Py_None);
  __Pyx_GIVEREF(Py_None);
  __Pyx_GOTREF(__pyx_v_self->arrayType);
  __Pyx_DECREF(__pyx_v_self->arrayType);
  __pyx_v_self->arrayType = Py_None;

  /* function exit code */
  __pyx_r = 0;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":267
 *     cdef public VBO vbo
 *     cdef public unsigned int offset
 *     def __cinit__( self, VBO vbo, unsigned int offset ):             # <<<<<<<<<<<<<<
 *         self.vbo = vbo
 *         Py_XINCREF( vbo )
 */

/* Python wrapper */
static int __pyx_pw_17OpenGL_accelerate_3vbo_9VBOOffset_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_17OpenGL_accelerate_3vbo_9VBOOffset_1__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_vbo = 0;
  unsigned int __pyx_v_offset;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__cinit__ (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_vbo,&__pyx_n_s_offset,0};
    PyObject* values[2] = {0,0};
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_vbo)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
        case  1:
        if (likely((values[1] = PyDict_GetItem(__pyx_kwds, __pyx_n_s_offset)) != 0)) kw_args--;
        else {
          __Pyx_RaiseArgtupleInvalid("__cinit__", 1, 2, 2, 1); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 267; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__cinit__") < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 267; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
      }
    } else if (PyTuple_GET_SIZE(__pyx_args) != 2) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
      values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
    }
    __pyx_v_vbo = ((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)values[0]);
    __pyx_v_offset = __Pyx_PyInt_As_unsigned_int(values[1]); if (unlikely((__pyx_v_offset == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 267; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__cinit__", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[0]; __pyx_lineno = 267; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
  __pyx_L3_error:;
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBOOffset.__cinit__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_vbo), __pyx_ptype_17OpenGL_accelerate_3vbo_VBO, 1, "vbo", 0))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 267; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_9VBOOffset___cinit__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_self), __pyx_v_vbo, __pyx_v_offset);

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_17OpenGL_accelerate_3vbo_9VBOOffset___cinit__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *__pyx_v_self, struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *__pyx_v_vbo, unsigned int __pyx_v_offset) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__cinit__", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":268
 *     cdef public unsigned int offset
 *     def __cinit__( self, VBO vbo, unsigned int offset ):
 *         self.vbo = vbo             # <<<<<<<<<<<<<<
 *         Py_XINCREF( vbo )
 *         self.offset = offset
 */
  __Pyx_INCREF(((PyObject *)__pyx_v_vbo));
  __Pyx_GIVEREF(((PyObject *)__pyx_v_vbo));
  __Pyx_GOTREF(__pyx_v_self->vbo);
  __Pyx_DECREF(((PyObject *)__pyx_v_self->vbo));
  __pyx_v_self->vbo = __pyx_v_vbo;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":269
 *     def __cinit__( self, VBO vbo, unsigned int offset ):
 *         self.vbo = vbo
 *         Py_XINCREF( vbo )             # <<<<<<<<<<<<<<
 *         self.offset = offset
 *     def __dealloc__( self ):
 */
  Py_XINCREF(((PyObject *)__pyx_v_vbo));

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":270
 *         self.vbo = vbo
 *         Py_XINCREF( vbo )
 *         self.offset = offset             # <<<<<<<<<<<<<<
 *     def __dealloc__( self ):
 *         if self.vbo is not None:
 */
  __pyx_v_self->offset = __pyx_v_offset;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":267
 *     cdef public VBO vbo
 *     cdef public unsigned int offset
 *     def __cinit__( self, VBO vbo, unsigned int offset ):             # <<<<<<<<<<<<<<
 *         self.vbo = vbo
 *         Py_XINCREF( vbo )
 */

  /* function exit code */
  __pyx_r = 0;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":271
 *         Py_XINCREF( vbo )
 *         self.offset = offset
 *     def __dealloc__( self ):             # <<<<<<<<<<<<<<
 *         if self.vbo is not None:
 *             Py_XDECREF( self.vbo )
 */

/* Python wrapper */
static void __pyx_pw_17OpenGL_accelerate_3vbo_9VBOOffset_3__dealloc__(PyObject *__pyx_v_self); /*proto*/
static void __pyx_pw_17OpenGL_accelerate_3vbo_9VBOOffset_3__dealloc__(PyObject *__pyx_v_self) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__dealloc__ (wrapper)", 0);
  __pyx_pf_17OpenGL_accelerate_3vbo_9VBOOffset_2__dealloc__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
}

static void __pyx_pf_17OpenGL_accelerate_3vbo_9VBOOffset_2__dealloc__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *__pyx_v_self) {
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  __Pyx_RefNannySetupContext("__dealloc__", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":272
 *         self.offset = offset
 *     def __dealloc__( self ):
 *         if self.vbo is not None:             # <<<<<<<<<<<<<<
 *             Py_XDECREF( self.vbo )
 *             self.vbo = None
 */
  __pyx_t_1 = (((PyObject *)__pyx_v_self->vbo) != Py_None);
  __pyx_t_2 = (__pyx_t_1 != 0);
  if (__pyx_t_2) {

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":273
 *     def __dealloc__( self ):
 *         if self.vbo is not None:
 *             Py_XDECREF( self.vbo )             # <<<<<<<<<<<<<<
 *             self.vbo = None
 * 
 */
    __pyx_t_3 = ((PyObject *)__pyx_v_self->vbo);
    __Pyx_INCREF(__pyx_t_3);
    Py_XDECREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":274
 *         if self.vbo is not None:
 *             Py_XDECREF( self.vbo )
 *             self.vbo = None             # <<<<<<<<<<<<<<
 * 
 *     def __getattr__( self, key ):
 */
    __Pyx_INCREF(Py_None);
    __Pyx_GIVEREF(Py_None);
    __Pyx_GOTREF(__pyx_v_self->vbo);
    __Pyx_DECREF(((PyObject *)__pyx_v_self->vbo));
    __pyx_v_self->vbo = ((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)Py_None);
    goto __pyx_L3;
  }
  __pyx_L3:;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":271
 *         Py_XINCREF( vbo )
 *         self.offset = offset
 *     def __dealloc__( self ):             # <<<<<<<<<<<<<<
 *         if self.vbo is not None:
 *             Py_XDECREF( self.vbo )
 */

  /* function exit code */
  __Pyx_RefNannyFinishContext();
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":276
 *             self.vbo = None
 * 
 *     def __getattr__( self, key ):             # <<<<<<<<<<<<<<
 *         if key != 'vbo':
 *             return getattr( self.vbo, key )
 */

/* Python wrapper */
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_9VBOOffset_5__getattr__(PyObject *__pyx_v_self, PyObject *__pyx_v_key); /*proto*/
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_9VBOOffset_5__getattr__(PyObject *__pyx_v_self, PyObject *__pyx_v_key) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__getattr__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_9VBOOffset_4__getattr__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_self), ((PyObject *)__pyx_v_key));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_9VBOOffset_4__getattr__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *__pyx_v_self, PyObject *__pyx_v_key) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__getattr__", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":277
 * 
 *     def __getattr__( self, key ):
 *         if key != 'vbo':             # <<<<<<<<<<<<<<
 *             return getattr( self.vbo, key )
 *         raise AttributeError( 'No %r key in VBOOffset'%(key,))
 */
  __pyx_t_1 = (__Pyx_PyString_Equals(__pyx_v_key, __pyx_n_s_vbo, Py_NE)); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 277; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__pyx_t_1) {

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":278
 *     def __getattr__( self, key ):
 *         if key != 'vbo':
 *             return getattr( self.vbo, key )             # <<<<<<<<<<<<<<
 *         raise AttributeError( 'No %r key in VBOOffset'%(key,))
 *     def __add__( self, other ):
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_2 = ((PyObject *)__pyx_v_self->vbo);
    __Pyx_INCREF(__pyx_t_2);
    __pyx_t_3 = __Pyx_GetAttr(__pyx_t_2, __pyx_v_key); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 278; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_r = __pyx_t_3;
    __pyx_t_3 = 0;
    goto __pyx_L0;
  }

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":279
 *         if key != 'vbo':
 *             return getattr( self.vbo, key )
 *         raise AttributeError( 'No %r key in VBOOffset'%(key,))             # <<<<<<<<<<<<<<
 *     def __add__( self, other ):
 *         if hasattr( other, 'offset' ):
 */
  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 279; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_INCREF(__pyx_v_key);
  PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_v_key);
  __Pyx_GIVEREF(__pyx_v_key);
  __pyx_t_2 = __Pyx_PyString_Format(__pyx_kp_s_No_r_key_in_VBOOffset, __pyx_t_3); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 279; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 279; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_3);
  PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_2);
  __Pyx_GIVEREF(__pyx_t_2);
  __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_AttributeError, __pyx_t_3, NULL); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 279; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __Pyx_Raise(__pyx_t_2, 0, 0, 0);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  {__pyx_filename = __pyx_f[0]; __pyx_lineno = 279; __pyx_clineno = __LINE__; goto __pyx_L1_error;}

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":276
 *             self.vbo = None
 * 
 *     def __getattr__( self, key ):             # <<<<<<<<<<<<<<
 *         if key != 'vbo':
 *             return getattr( self.vbo, key )
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBOOffset.__getattr__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":280
 *             return getattr( self.vbo, key )
 *         raise AttributeError( 'No %r key in VBOOffset'%(key,))
 *     def __add__( self, other ):             # <<<<<<<<<<<<<<
 *         if hasattr( other, 'offset' ):
 *             other = other.offset
 */

/* Python wrapper */
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_9VBOOffset_7__add__(PyObject *__pyx_v_self, PyObject *__pyx_v_other); /*proto*/
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_9VBOOffset_7__add__(PyObject *__pyx_v_self, PyObject *__pyx_v_other) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__add__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_9VBOOffset_6__add__(((PyObject *)__pyx_v_self), ((PyObject *)__pyx_v_other));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_9VBOOffset_6__add__(PyObject *__pyx_v_self, PyObject *__pyx_v_other) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__add__", 0);
  __Pyx_INCREF(__pyx_v_other);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":281
 *         raise AttributeError( 'No %r key in VBOOffset'%(key,))
 *     def __add__( self, other ):
 *         if hasattr( other, 'offset' ):             # <<<<<<<<<<<<<<
 *             other = other.offset
 *         return VBOOffset( self.vbo, self.offset + other )
 */
  __pyx_t_1 = PyObject_HasAttr(__pyx_v_other, __pyx_n_s_offset); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 281; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_t_2 = (__pyx_t_1 != 0);
  if (__pyx_t_2) {

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":282
 *     def __add__( self, other ):
 *         if hasattr( other, 'offset' ):
 *             other = other.offset             # <<<<<<<<<<<<<<
 *         return VBOOffset( self.vbo, self.offset + other )
 *     cdef int check_live( self ):
 */
    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_other, __pyx_n_s_offset); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 282; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF_SET(__pyx_v_other, __pyx_t_3);
    __pyx_t_3 = 0;
    goto __pyx_L3;
  }
  __pyx_L3:;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":283
 *         if hasattr( other, 'offset' ):
 *             other = other.offset
 *         return VBOOffset( self.vbo, self.offset + other )             # <<<<<<<<<<<<<<
 *     cdef int check_live( self ):
 *         if self.vbo is not None:
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_vbo); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 283; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_self, __pyx_n_s_offset); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 283; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_5 = PyNumber_Add(__pyx_t_4, __pyx_v_other); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 283; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_4 = PyTuple_New(2); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 283; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_4);
  PyTuple_SET_ITEM(__pyx_t_4, 0, __pyx_t_3);
  __Pyx_GIVEREF(__pyx_t_3);
  PyTuple_SET_ITEM(__pyx_t_4, 1, __pyx_t_5);
  __Pyx_GIVEREF(__pyx_t_5);
  __pyx_t_3 = 0;
  __pyx_t_5 = 0;
  __pyx_t_5 = __Pyx_PyObject_Call(((PyObject *)((PyObject*)__pyx_ptype_17OpenGL_accelerate_3vbo_VBOOffset)), __pyx_t_4, NULL); if (unlikely(!__pyx_t_5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 283; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_r = __pyx_t_5;
  __pyx_t_5 = 0;
  goto __pyx_L0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":280
 *             return getattr( self.vbo, key )
 *         raise AttributeError( 'No %r key in VBOOffset'%(key,))
 *     def __add__( self, other ):             # <<<<<<<<<<<<<<
 *         if hasattr( other, 'offset' ):
 *             other = other.offset
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBOOffset.__add__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_other);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":284
 *             other = other.offset
 *         return VBOOffset( self.vbo, self.offset + other )
 *     cdef int check_live( self ):             # <<<<<<<<<<<<<<
 *         if self.vbo is not None:
 *             return self.vbo.check_live()
 */

static int __pyx_f_17OpenGL_accelerate_3vbo_9VBOOffset_check_live(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("check_live", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":285
 *         return VBOOffset( self.vbo, self.offset + other )
 *     cdef int check_live( self ):
 *         if self.vbo is not None:             # <<<<<<<<<<<<<<
 *             return self.vbo.check_live()
 *         else:
 */
  __pyx_t_1 = (((PyObject *)__pyx_v_self->vbo) != Py_None);
  __pyx_t_2 = (__pyx_t_1 != 0);
  if (__pyx_t_2) {

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":286
 *     cdef int check_live( self ):
 *         if self.vbo is not None:
 *             return self.vbo.check_live()             # <<<<<<<<<<<<<<
 *         else:
 *             raise RuntimeError( """Attempting to use offset into deleted VBO""" )
 */
    __pyx_r = ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_self->vbo->__pyx_vtab)->check_live(__pyx_v_self->vbo);
    goto __pyx_L0;
  }
  /*else*/ {

    /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":288
 *             return self.vbo.check_live()
 *         else:
 *             raise RuntimeError( """Attempting to use offset into deleted VBO""" )             # <<<<<<<<<<<<<<
 * 
 * cdef class VBOHandler(FormatHandler):
 */
    __pyx_t_3 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_tuple__4, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 288; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_Raise(__pyx_t_3, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 288; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  }

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":284
 *             other = other.offset
 *         return VBOOffset( self.vbo, self.offset + other )
 *     cdef int check_live( self ):             # <<<<<<<<<<<<<<
 *         if self.vbo is not None:
 *             return self.vbo.check_live()
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_WriteUnraisable("OpenGL_accelerate.vbo.VBOOffset.check_live", __pyx_clineno, __pyx_lineno, __pyx_filename, 0);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":265
 *     an integer-array of the offset.
 *     """
 *     cdef public VBO vbo             # <<<<<<<<<<<<<<
 *     cdef public unsigned int offset
 *     def __cinit__( self, VBO vbo, unsigned int offset ):
 */

/* Python wrapper */
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_9VBOOffset_3vbo_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_9VBOOffset_3vbo_1__get__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_9VBOOffset_3vbo___get__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_9VBOOffset_3vbo___get__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__", 0);
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(((PyObject *)__pyx_v_self->vbo));
  __pyx_r = ((PyObject *)__pyx_v_self->vbo);
  goto __pyx_L0;

  /* function exit code */
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_17OpenGL_accelerate_3vbo_9VBOOffset_3vbo_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_17OpenGL_accelerate_3vbo_9VBOOffset_3vbo_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_9VBOOffset_3vbo_2__set__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_17OpenGL_accelerate_3vbo_9VBOOffset_3vbo_2__set__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__set__", 0);
  if (!(likely(((__pyx_v_value) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_value, __pyx_ptype_17OpenGL_accelerate_3vbo_VBO))))) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 265; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_t_1 = __pyx_v_value;
  __Pyx_INCREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->vbo);
  __Pyx_DECREF(((PyObject *)__pyx_v_self->vbo));
  __pyx_v_self->vbo = ((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_t_1);
  __pyx_t_1 = 0;

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBOOffset.vbo.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_17OpenGL_accelerate_3vbo_9VBOOffset_3vbo_5__del__(PyObject *__pyx_v_self); /*proto*/
static int __pyx_pw_17OpenGL_accelerate_3vbo_9VBOOffset_3vbo_5__del__(PyObject *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__del__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_9VBOOffset_3vbo_4__del__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_17OpenGL_accelerate_3vbo_9VBOOffset_3vbo_4__del__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__del__", 0);
  __Pyx_INCREF(Py_None);
  __Pyx_GIVEREF(Py_None);
  __Pyx_GOTREF(__pyx_v_self->vbo);
  __Pyx_DECREF(((PyObject *)__pyx_v_self->vbo));
  __pyx_v_self->vbo = ((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)Py_None);

  /* function exit code */
  __pyx_r = 0;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":266
 *     """
 *     cdef public VBO vbo
 *     cdef public unsigned int offset             # <<<<<<<<<<<<<<
 *     def __cinit__( self, VBO vbo, unsigned int offset ):
 *         self.vbo = vbo
 */

/* Python wrapper */
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_9VBOOffset_6offset_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_17OpenGL_accelerate_3vbo_9VBOOffset_6offset_1__get__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_9VBOOffset_6offset___get__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_17OpenGL_accelerate_3vbo_9VBOOffset_6offset___get__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 0);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyInt_From_unsigned_int(__pyx_v_self->offset); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 266; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBOOffset.offset.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_17OpenGL_accelerate_3vbo_9VBOOffset_6offset_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_17OpenGL_accelerate_3vbo_9VBOOffset_6offset_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_9VBOOffset_6offset_2__set__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_17OpenGL_accelerate_3vbo_9VBOOffset_6offset_2__set__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  unsigned int __pyx_t_1;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__set__", 0);
  __pyx_t_1 = __Pyx_PyInt_As_unsigned_int(__pyx_v_value); if (unlikely((__pyx_t_1 == (unsigned int)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 266; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_v_self->offset = __pyx_t_1;

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBOOffset.offset.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":295
 *     cdef object arrayType # import and use explicit reference...
 *     isOutput = False
 *     def __init__( self ):             # <<<<<<<<<<<<<<
 *         self.vp0 = ctypes.c_void_p( 0 )
 *         from OpenGL.arrays.arraydatatype import ArrayDatatype
 */

/* Python wrapper */
static int __pyx_pw_17OpenGL_accelerate_3vbo_10VBOHandler_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_17OpenGL_accelerate_3vbo_10VBOHandler_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  if (unlikely(PyTuple_GET_SIZE(__pyx_args) > 0)) {
    __Pyx_RaiseArgtupleInvalid("__init__", 1, 0, 0, PyTuple_GET_SIZE(__pyx_args)); return -1;}
  if (unlikely(__pyx_kwds) && unlikely(PyDict_Size(__pyx_kwds) > 0) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "__init__", 0))) return -1;
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_10VBOHandler___init__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOHandler *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_17OpenGL_accelerate_3vbo_10VBOHandler___init__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOHandler *__pyx_v_self) {
  PyObject *__pyx_v_ArrayDatatype = NULL;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__init__", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":296
 *     isOutput = False
 *     def __init__( self ):
 *         self.vp0 = ctypes.c_void_p( 0 )             # <<<<<<<<<<<<<<
 *         from OpenGL.arrays.arraydatatype import ArrayDatatype
 *         self.arrayType = ArrayDatatype
 */
  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_ctypes); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 296; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_c_void_p); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 296; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_tuple__5, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 296; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->vp0);
  __Pyx_DECREF(__pyx_v_self->vp0);
  __pyx_v_self->vp0 = __pyx_t_1;
  __pyx_t_1 = 0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":297
 *     def __init__( self ):
 *         self.vp0 = ctypes.c_void_p( 0 )
 *         from OpenGL.arrays.arraydatatype import ArrayDatatype             # <<<<<<<<<<<<<<
 *         self.arrayType = ArrayDatatype
 *     cdef object c_dataPointer( self, object instance ):
 */
  __pyx_t_1 = PyList_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 297; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_n_s_ArrayDatatype);
  PyList_SET_ITEM(__pyx_t_1, 0, __pyx_n_s_ArrayDatatype);
  __Pyx_GIVEREF(__pyx_n_s_ArrayDatatype);
  __pyx_t_2 = __Pyx_Import(__pyx_n_s_OpenGL_arrays_arraydatatype, __pyx_t_1, -1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 297; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_ImportFrom(__pyx_t_2, __pyx_n_s_ArrayDatatype); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 297; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_t_1);
  __pyx_v_ArrayDatatype = __pyx_t_1;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":298
 *         self.vp0 = ctypes.c_void_p( 0 )
 *         from OpenGL.arrays.arraydatatype import ArrayDatatype
 *         self.arrayType = ArrayDatatype             # <<<<<<<<<<<<<<
 *     cdef object c_dataPointer( self, object instance ):
 *         """Retrieve data-pointer directly"""
 */
  __Pyx_INCREF(__pyx_v_ArrayDatatype);
  __Pyx_GIVEREF(__pyx_v_ArrayDatatype);
  __Pyx_GOTREF(__pyx_v_self->arrayType);
  __Pyx_DECREF(__pyx_v_self->arrayType);
  __pyx_v_self->arrayType = __pyx_v_ArrayDatatype;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":295
 *     cdef object arrayType # import and use explicit reference...
 *     isOutput = False
 *     def __init__( self ):             # <<<<<<<<<<<<<<
 *         self.vp0 = ctypes.c_void_p( 0 )
 *         from OpenGL.arrays.arraydatatype import ArrayDatatype
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBOHandler.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_ArrayDatatype);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":299
 *         from OpenGL.arrays.arraydatatype import ArrayDatatype
 *         self.arrayType = ArrayDatatype
 *     cdef object c_dataPointer( self, object instance ):             # <<<<<<<<<<<<<<
 *         """Retrieve data-pointer directly"""
 *         (<VBO>instance).check_live()
 */

static PyObject *__pyx_f_17OpenGL_accelerate_3vbo_10VBOHandler_c_dataPointer(CYTHON_UNUSED struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOHandler *__pyx_v_self, PyObject *__pyx_v_instance) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("c_dataPointer", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":301
 *     cdef object c_dataPointer( self, object instance ):
 *         """Retrieve data-pointer directly"""
 *         (<VBO>instance).check_live()             # <<<<<<<<<<<<<<
 *         return 0
 *     cdef c_from_param( self, object instance, object typeCode ):
 */
  ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBO *)((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance)->__pyx_vtab)->check_live(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance));

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":302
 *         """Retrieve data-pointer directly"""
 *         (<VBO>instance).check_live()
 *         return 0             # <<<<<<<<<<<<<<
 *     cdef c_from_param( self, object instance, object typeCode ):
 *         """simple function-based from_param"""
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_int_0);
  __pyx_r = __pyx_int_0;
  goto __pyx_L0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":299
 *         from OpenGL.arrays.arraydatatype import ArrayDatatype
 *         self.arrayType = ArrayDatatype
 *     cdef object c_dataPointer( self, object instance ):             # <<<<<<<<<<<<<<
 *         """Retrieve data-pointer directly"""
 *         (<VBO>instance).check_live()
 */

  /* function exit code */
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":303
 *         (<VBO>instance).check_live()
 *         return 0
 *     cdef c_from_param( self, object instance, object typeCode ):             # <<<<<<<<<<<<<<
 *         """simple function-based from_param"""
 *         (<VBO>instance).check_live()
 */

static PyObject *__pyx_f_17OpenGL_accelerate_3vbo_10VBOHandler_c_from_param(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOHandler *__pyx_v_self, PyObject *__pyx_v_instance, CYTHON_UNUSED PyObject *__pyx_v_typeCode) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("c_from_param", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":305
 *     cdef c_from_param( self, object instance, object typeCode ):
 *         """simple function-based from_param"""
 *         (<VBO>instance).check_live()             # <<<<<<<<<<<<<<
 *         return self.vp0
 *     cdef c_asArray( self, object instance, object typeCode ):
 */
  ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBO *)((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance)->__pyx_vtab)->check_live(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance));

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":306
 *         """simple function-based from_param"""
 *         (<VBO>instance).check_live()
 *         return self.vp0             # <<<<<<<<<<<<<<
 *     cdef c_asArray( self, object instance, object typeCode ):
 *         """Retrieve the given value as a (contiguous) array of type typeCode"""
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_self->vp0);
  __pyx_r = __pyx_v_self->vp0;
  goto __pyx_L0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":303
 *         (<VBO>instance).check_live()
 *         return 0
 *     cdef c_from_param( self, object instance, object typeCode ):             # <<<<<<<<<<<<<<
 *         """simple function-based from_param"""
 *         (<VBO>instance).check_live()
 */

  /* function exit code */
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":307
 *         (<VBO>instance).check_live()
 *         return self.vp0
 *     cdef c_asArray( self, object instance, object typeCode ):             # <<<<<<<<<<<<<<
 *         """Retrieve the given value as a (contiguous) array of type typeCode"""
 *         (<VBO>instance).check_live()
 */

static PyObject *__pyx_f_17OpenGL_accelerate_3vbo_10VBOHandler_c_asArray(CYTHON_UNUSED struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOHandler *__pyx_v_self, PyObject *__pyx_v_instance, CYTHON_UNUSED PyObject *__pyx_v_typeCode) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("c_asArray", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":309
 *     cdef c_asArray( self, object instance, object typeCode ):
 *         """Retrieve the given value as a (contiguous) array of type typeCode"""
 *         (<VBO>instance).check_live()             # <<<<<<<<<<<<<<
 *         return instance
 *     cdef c_arrayByteCount( self, object instance ):
 */
  ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBO *)((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance)->__pyx_vtab)->check_live(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance));

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":310
 *         """Retrieve the given value as a (contiguous) array of type typeCode"""
 *         (<VBO>instance).check_live()
 *         return instance             # <<<<<<<<<<<<<<
 *     cdef c_arrayByteCount( self, object instance ):
 *         """Given a data-value, calculate number of bytes required to represent"""
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_instance);
  __pyx_r = __pyx_v_instance;
  goto __pyx_L0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":307
 *         (<VBO>instance).check_live()
 *         return self.vp0
 *     cdef c_asArray( self, object instance, object typeCode ):             # <<<<<<<<<<<<<<
 *         """Retrieve the given value as a (contiguous) array of type typeCode"""
 *         (<VBO>instance).check_live()
 */

  /* function exit code */
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":311
 *         (<VBO>instance).check_live()
 *         return instance
 *     cdef c_arrayByteCount( self, object instance ):             # <<<<<<<<<<<<<<
 *         """Given a data-value, calculate number of bytes required to represent"""
 *         (<VBO>instance).check_live()
 */

static PyObject *__pyx_f_17OpenGL_accelerate_3vbo_10VBOHandler_c_arrayByteCount(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOHandler *__pyx_v_self, PyObject *__pyx_v_instance) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("c_arrayByteCount", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":313
 *     cdef c_arrayByteCount( self, object instance ):
 *         """Given a data-value, calculate number of bytes required to represent"""
 *         (<VBO>instance).check_live()             # <<<<<<<<<<<<<<
 *         return self.arrayType.arrayByteCount( (<VBO>instance).data )
 *     cdef c_arrayToGLType( self, object instance ):
 */
  ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBO *)((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance)->__pyx_vtab)->check_live(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance));

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":314
 *         """Given a data-value, calculate number of bytes required to represent"""
 *         (<VBO>instance).check_live()
 *         return self.arrayType.arrayByteCount( (<VBO>instance).data )             # <<<<<<<<<<<<<<
 *     cdef c_arrayToGLType( self, object instance ):
 *         """Given a value, guess OpenGL type of the corresponding pointer"""
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->arrayType, __pyx_n_s_arrayByteCount); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 314; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 314; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance)->data);
  PyTuple_SET_ITEM(__pyx_t_2, 0, ((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance)->data);
  __Pyx_GIVEREF(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance)->data);
  __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_t_2, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 314; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_r = __pyx_t_3;
  __pyx_t_3 = 0;
  goto __pyx_L0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":311
 *         (<VBO>instance).check_live()
 *         return instance
 *     cdef c_arrayByteCount( self, object instance ):             # <<<<<<<<<<<<<<
 *         """Given a data-value, calculate number of bytes required to represent"""
 *         (<VBO>instance).check_live()
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBOHandler.c_arrayByteCount", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":315
 *         (<VBO>instance).check_live()
 *         return self.arrayType.arrayByteCount( (<VBO>instance).data )
 *     cdef c_arrayToGLType( self, object instance ):             # <<<<<<<<<<<<<<
 *         """Given a value, guess OpenGL type of the corresponding pointer"""
 *         (<VBO>instance).check_live()
 */

static PyObject *__pyx_f_17OpenGL_accelerate_3vbo_10VBOHandler_c_arrayToGLType(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOHandler *__pyx_v_self, PyObject *__pyx_v_instance) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("c_arrayToGLType", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":317
 *     cdef c_arrayToGLType( self, object instance ):
 *         """Given a value, guess OpenGL type of the corresponding pointer"""
 *         (<VBO>instance).check_live()             # <<<<<<<<<<<<<<
 *         return self.arrayType.arrayToGLType( (<VBO>instance).data )
 *     cdef c_arraySize( self, object instance, object typeCode ):
 */
  ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBO *)((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance)->__pyx_vtab)->check_live(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance));

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":318
 *         """Given a value, guess OpenGL type of the corresponding pointer"""
 *         (<VBO>instance).check_live()
 *         return self.arrayType.arrayToGLType( (<VBO>instance).data )             # <<<<<<<<<<<<<<
 *     cdef c_arraySize( self, object instance, object typeCode ):
 *         """Retrieve array size reference"""
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->arrayType, __pyx_n_s_arrayToGLType); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 318; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 318; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance)->data);
  PyTuple_SET_ITEM(__pyx_t_2, 0, ((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance)->data);
  __Pyx_GIVEREF(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance)->data);
  __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_t_2, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 318; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_r = __pyx_t_3;
  __pyx_t_3 = 0;
  goto __pyx_L0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":315
 *         (<VBO>instance).check_live()
 *         return self.arrayType.arrayByteCount( (<VBO>instance).data )
 *     cdef c_arrayToGLType( self, object instance ):             # <<<<<<<<<<<<<<
 *         """Given a value, guess OpenGL type of the corresponding pointer"""
 *         (<VBO>instance).check_live()
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBOHandler.c_arrayToGLType", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":319
 *         (<VBO>instance).check_live()
 *         return self.arrayType.arrayToGLType( (<VBO>instance).data )
 *     cdef c_arraySize( self, object instance, object typeCode ):             # <<<<<<<<<<<<<<
 *         """Retrieve array size reference"""
 *         (<VBO>instance).check_live()
 */

static PyObject *__pyx_f_17OpenGL_accelerate_3vbo_10VBOHandler_c_arraySize(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOHandler *__pyx_v_self, PyObject *__pyx_v_instance, CYTHON_UNUSED PyObject *__pyx_v_typeCode) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("c_arraySize", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":321
 *     cdef c_arraySize( self, object instance, object typeCode ):
 *         """Retrieve array size reference"""
 *         (<VBO>instance).check_live()             # <<<<<<<<<<<<<<
 *         return self.arrayType.arraySize( (<VBO>instance).data )
 *     cdef c_unitSize( self, object instance, typeCode ):
 */
  ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBO *)((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance)->__pyx_vtab)->check_live(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance));

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":322
 *         """Retrieve array size reference"""
 *         (<VBO>instance).check_live()
 *         return self.arrayType.arraySize( (<VBO>instance).data )             # <<<<<<<<<<<<<<
 *     cdef c_unitSize( self, object instance, typeCode ):
 *         """Retrieve last dimension of the array"""
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->arrayType, __pyx_n_s_arraySize); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 322; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 322; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance)->data);
  PyTuple_SET_ITEM(__pyx_t_2, 0, ((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance)->data);
  __Pyx_GIVEREF(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance)->data);
  __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_t_2, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 322; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_r = __pyx_t_3;
  __pyx_t_3 = 0;
  goto __pyx_L0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":319
 *         (<VBO>instance).check_live()
 *         return self.arrayType.arrayToGLType( (<VBO>instance).data )
 *     cdef c_arraySize( self, object instance, object typeCode ):             # <<<<<<<<<<<<<<
 *         """Retrieve array size reference"""
 *         (<VBO>instance).check_live()
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBOHandler.c_arraySize", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":323
 *         (<VBO>instance).check_live()
 *         return self.arrayType.arraySize( (<VBO>instance).data )
 *     cdef c_unitSize( self, object instance, typeCode ):             # <<<<<<<<<<<<<<
 *         """Retrieve last dimension of the array"""
 *         (<VBO>instance).check_live()
 */

static PyObject *__pyx_f_17OpenGL_accelerate_3vbo_10VBOHandler_c_unitSize(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOHandler *__pyx_v_self, PyObject *__pyx_v_instance, CYTHON_UNUSED PyObject *__pyx_v_typeCode) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("c_unitSize", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":325
 *     cdef c_unitSize( self, object instance, typeCode ):
 *         """Retrieve last dimension of the array"""
 *         (<VBO>instance).check_live()             # <<<<<<<<<<<<<<
 *         return self.arrayType.unitSize( (<VBO>instance).data )
 *     cdef c_dimensions( self, object instance ):
 */
  ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBO *)((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance)->__pyx_vtab)->check_live(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance));

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":326
 *         """Retrieve last dimension of the array"""
 *         (<VBO>instance).check_live()
 *         return self.arrayType.unitSize( (<VBO>instance).data )             # <<<<<<<<<<<<<<
 *     cdef c_dimensions( self, object instance ):
 *         """Retrieve full set of dimensions for the array as tuple"""
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->arrayType, __pyx_n_s_unitSize); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 326; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 326; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance)->data);
  PyTuple_SET_ITEM(__pyx_t_2, 0, ((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance)->data);
  __Pyx_GIVEREF(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance)->data);
  __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_t_2, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 326; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_r = __pyx_t_3;
  __pyx_t_3 = 0;
  goto __pyx_L0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":323
 *         (<VBO>instance).check_live()
 *         return self.arrayType.arraySize( (<VBO>instance).data )
 *     cdef c_unitSize( self, object instance, typeCode ):             # <<<<<<<<<<<<<<
 *         """Retrieve last dimension of the array"""
 *         (<VBO>instance).check_live()
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBOHandler.c_unitSize", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":327
 *         (<VBO>instance).check_live()
 *         return self.arrayType.unitSize( (<VBO>instance).data )
 *     cdef c_dimensions( self, object instance ):             # <<<<<<<<<<<<<<
 *         """Retrieve full set of dimensions for the array as tuple"""
 *         (<VBO>instance).check_live()
 */

static PyObject *__pyx_f_17OpenGL_accelerate_3vbo_10VBOHandler_c_dimensions(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOHandler *__pyx_v_self, PyObject *__pyx_v_instance) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("c_dimensions", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":329
 *     cdef c_dimensions( self, object instance ):
 *         """Retrieve full set of dimensions for the array as tuple"""
 *         (<VBO>instance).check_live()             # <<<<<<<<<<<<<<
 *         return self.arrayType.dimensions( (<VBO>instance).data )
 * 
 */
  ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBO *)((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance)->__pyx_vtab)->check_live(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance));

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":330
 *         """Retrieve full set of dimensions for the array as tuple"""
 *         (<VBO>instance).check_live()
 *         return self.arrayType.dimensions( (<VBO>instance).data )             # <<<<<<<<<<<<<<
 * 
 * cdef class VBOOffsetHandler(FormatHandler):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->arrayType, __pyx_n_s_dimensions); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 330; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 330; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance)->data);
  PyTuple_SET_ITEM(__pyx_t_2, 0, ((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance)->data);
  __Pyx_GIVEREF(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)__pyx_v_instance)->data);
  __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_t_2, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 330; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_r = __pyx_t_3;
  __pyx_t_3 = 0;
  goto __pyx_L0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":327
 *         (<VBO>instance).check_live()
 *         return self.arrayType.unitSize( (<VBO>instance).data )
 *     cdef c_dimensions( self, object instance ):             # <<<<<<<<<<<<<<
 *         """Retrieve full set of dimensions for the array as tuple"""
 *         (<VBO>instance).check_live()
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBOHandler.c_dimensions", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":335
 *     cdef object arrayType # import and use explicit reference...
 *     isOutput = False
 *     def __init__( self ):             # <<<<<<<<<<<<<<
 *         from OpenGL.arrays.arraydatatype import ArrayDatatype
 *         self.arrayType = ArrayDatatype
 */

/* Python wrapper */
static int __pyx_pw_17OpenGL_accelerate_3vbo_16VBOOffsetHandler_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_17OpenGL_accelerate_3vbo_16VBOOffsetHandler_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  if (unlikely(PyTuple_GET_SIZE(__pyx_args) > 0)) {
    __Pyx_RaiseArgtupleInvalid("__init__", 1, 0, 0, PyTuple_GET_SIZE(__pyx_args)); return -1;}
  if (unlikely(__pyx_kwds) && unlikely(PyDict_Size(__pyx_kwds) > 0) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "__init__", 0))) return -1;
  __pyx_r = __pyx_pf_17OpenGL_accelerate_3vbo_16VBOOffsetHandler___init__(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffsetHandler *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_17OpenGL_accelerate_3vbo_16VBOOffsetHandler___init__(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffsetHandler *__pyx_v_self) {
  PyObject *__pyx_v_ArrayDatatype = NULL;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__init__", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":336
 *     isOutput = False
 *     def __init__( self ):
 *         from OpenGL.arrays.arraydatatype import ArrayDatatype             # <<<<<<<<<<<<<<
 *         self.arrayType = ArrayDatatype
 * 
 */
  __pyx_t_1 = PyList_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 336; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_n_s_ArrayDatatype);
  PyList_SET_ITEM(__pyx_t_1, 0, __pyx_n_s_ArrayDatatype);
  __Pyx_GIVEREF(__pyx_n_s_ArrayDatatype);
  __pyx_t_2 = __Pyx_Import(__pyx_n_s_OpenGL_arrays_arraydatatype, __pyx_t_1, -1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 336; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_ImportFrom(__pyx_t_2, __pyx_n_s_ArrayDatatype); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 336; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_t_1);
  __pyx_v_ArrayDatatype = __pyx_t_1;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":337
 *     def __init__( self ):
 *         from OpenGL.arrays.arraydatatype import ArrayDatatype
 *         self.arrayType = ArrayDatatype             # <<<<<<<<<<<<<<
 * 
 *     cdef object c_dataPointer( self, object instance ):
 */
  __Pyx_INCREF(__pyx_v_ArrayDatatype);
  __Pyx_GIVEREF(__pyx_v_ArrayDatatype);
  __Pyx_GOTREF(__pyx_v_self->arrayType);
  __Pyx_DECREF(__pyx_v_self->arrayType);
  __pyx_v_self->arrayType = __pyx_v_ArrayDatatype;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":335
 *     cdef object arrayType # import and use explicit reference...
 *     isOutput = False
 *     def __init__( self ):             # <<<<<<<<<<<<<<
 *         from OpenGL.arrays.arraydatatype import ArrayDatatype
 *         self.arrayType = ArrayDatatype
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBOOffsetHandler.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_ArrayDatatype);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":339
 *         self.arrayType = ArrayDatatype
 * 
 *     cdef object c_dataPointer( self, object instance ):             # <<<<<<<<<<<<<<
 *         """Retrieve data-pointer directly"""
 *         (<VBOOffset>instance).check_live()
 */

static PyObject *__pyx_f_17OpenGL_accelerate_3vbo_16VBOOffsetHandler_c_dataPointer(CYTHON_UNUSED struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffsetHandler *__pyx_v_self, PyObject *__pyx_v_instance) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("c_dataPointer", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":341
 *     cdef object c_dataPointer( self, object instance ):
 *         """Retrieve data-pointer directly"""
 *         (<VBOOffset>instance).check_live()             # <<<<<<<<<<<<<<
 *         return (<VBOOffset>instance).offset
 *     cdef c_from_param( self, object instance, object typeCode ):
 */
  ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBOOffset *)((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance)->__pyx_vtab)->check_live(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance));

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":342
 *         """Retrieve data-pointer directly"""
 *         (<VBOOffset>instance).check_live()
 *         return (<VBOOffset>instance).offset             # <<<<<<<<<<<<<<
 *     cdef c_from_param( self, object instance, object typeCode ):
 *         """simple function-based from_param"""
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyInt_From_unsigned_int(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance)->offset); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 342; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":339
 *         self.arrayType = ArrayDatatype
 * 
 *     cdef object c_dataPointer( self, object instance ):             # <<<<<<<<<<<<<<
 *         """Retrieve data-pointer directly"""
 *         (<VBOOffset>instance).check_live()
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBOOffsetHandler.c_dataPointer", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":343
 *         (<VBOOffset>instance).check_live()
 *         return (<VBOOffset>instance).offset
 *     cdef c_from_param( self, object instance, object typeCode ):             # <<<<<<<<<<<<<<
 *         """simple function-based from_param"""
 *         (<VBOOffset>instance).check_live()
 */

static PyObject *__pyx_f_17OpenGL_accelerate_3vbo_16VBOOffsetHandler_c_from_param(CYTHON_UNUSED struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffsetHandler *__pyx_v_self, PyObject *__pyx_v_instance, CYTHON_UNUSED PyObject *__pyx_v_typeCode) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("c_from_param", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":345
 *     cdef c_from_param( self, object instance, object typeCode ):
 *         """simple function-based from_param"""
 *         (<VBOOffset>instance).check_live()             # <<<<<<<<<<<<<<
 *         return ctypes.c_void_p( (<VBOOffset>instance).offset )
 *     cdef c_asArray( self, object instance, object typeCode ):
 */
  ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBOOffset *)((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance)->__pyx_vtab)->check_live(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance));

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":346
 *         """simple function-based from_param"""
 *         (<VBOOffset>instance).check_live()
 *         return ctypes.c_void_p( (<VBOOffset>instance).offset )             # <<<<<<<<<<<<<<
 *     cdef c_asArray( self, object instance, object typeCode ):
 *         """Retrieve the given value as a (contiguous) array of type typeCode"""
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_GetModuleGlobalName(__pyx_n_s_ctypes); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 346; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_c_void_p); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 346; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyInt_From_unsigned_int(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance)->offset); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 346; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = PyTuple_New(1); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 346; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_3);
  PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_t_3, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 346; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":343
 *         (<VBOOffset>instance).check_live()
 *         return (<VBOOffset>instance).offset
 *     cdef c_from_param( self, object instance, object typeCode ):             # <<<<<<<<<<<<<<
 *         """simple function-based from_param"""
 *         (<VBOOffset>instance).check_live()
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBOOffsetHandler.c_from_param", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":347
 *         (<VBOOffset>instance).check_live()
 *         return ctypes.c_void_p( (<VBOOffset>instance).offset )
 *     cdef c_asArray( self, object instance, object typeCode ):             # <<<<<<<<<<<<<<
 *         """Retrieve the given value as a (contiguous) array of type typeCode"""
 *         (<VBOOffset>instance).check_live()
 */

static PyObject *__pyx_f_17OpenGL_accelerate_3vbo_16VBOOffsetHandler_c_asArray(CYTHON_UNUSED struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffsetHandler *__pyx_v_self, PyObject *__pyx_v_instance, CYTHON_UNUSED PyObject *__pyx_v_typeCode) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("c_asArray", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":349
 *     cdef c_asArray( self, object instance, object typeCode ):
 *         """Retrieve the given value as a (contiguous) array of type typeCode"""
 *         (<VBOOffset>instance).check_live()             # <<<<<<<<<<<<<<
 *         return instance
 * 
 */
  ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBOOffset *)((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance)->__pyx_vtab)->check_live(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance));

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":350
 *         """Retrieve the given value as a (contiguous) array of type typeCode"""
 *         (<VBOOffset>instance).check_live()
 *         return instance             # <<<<<<<<<<<<<<
 * 
 *     cdef c_arrayByteCount( self, object instance ):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_instance);
  __pyx_r = __pyx_v_instance;
  goto __pyx_L0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":347
 *         (<VBOOffset>instance).check_live()
 *         return ctypes.c_void_p( (<VBOOffset>instance).offset )
 *     cdef c_asArray( self, object instance, object typeCode ):             # <<<<<<<<<<<<<<
 *         """Retrieve the given value as a (contiguous) array of type typeCode"""
 *         (<VBOOffset>instance).check_live()
 */

  /* function exit code */
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":352
 *         return instance
 * 
 *     cdef c_arrayByteCount( self, object instance ):             # <<<<<<<<<<<<<<
 *         """Given a data-value, calculate number of bytes required to represent"""
 *         (<VBOOffset>instance).check_live()
 */

static PyObject *__pyx_f_17OpenGL_accelerate_3vbo_16VBOOffsetHandler_c_arrayByteCount(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffsetHandler *__pyx_v_self, PyObject *__pyx_v_instance) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("c_arrayByteCount", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":354
 *     cdef c_arrayByteCount( self, object instance ):
 *         """Given a data-value, calculate number of bytes required to represent"""
 *         (<VBOOffset>instance).check_live()             # <<<<<<<<<<<<<<
 *         return self.arrayType.arrayByteCount( (<VBOOffset>instance).vbo.data )
 *     cdef c_arrayToGLType( self, object instance ):
 */
  ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBOOffset *)((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance)->__pyx_vtab)->check_live(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance));

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":355
 *         """Given a data-value, calculate number of bytes required to represent"""
 *         (<VBOOffset>instance).check_live()
 *         return self.arrayType.arrayByteCount( (<VBOOffset>instance).vbo.data )             # <<<<<<<<<<<<<<
 *     cdef c_arrayToGLType( self, object instance ):
 *         """Given a value, guess OpenGL type of the corresponding pointer"""
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->arrayType, __pyx_n_s_arrayByteCount); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 355; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 355; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance)->vbo->data);
  PyTuple_SET_ITEM(__pyx_t_2, 0, ((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance)->vbo->data);
  __Pyx_GIVEREF(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance)->vbo->data);
  __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_t_2, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 355; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_r = __pyx_t_3;
  __pyx_t_3 = 0;
  goto __pyx_L0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":352
 *         return instance
 * 
 *     cdef c_arrayByteCount( self, object instance ):             # <<<<<<<<<<<<<<
 *         """Given a data-value, calculate number of bytes required to represent"""
 *         (<VBOOffset>instance).check_live()
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBOOffsetHandler.c_arrayByteCount", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":356
 *         (<VBOOffset>instance).check_live()
 *         return self.arrayType.arrayByteCount( (<VBOOffset>instance).vbo.data )
 *     cdef c_arrayToGLType( self, object instance ):             # <<<<<<<<<<<<<<
 *         """Given a value, guess OpenGL type of the corresponding pointer"""
 *         (<VBOOffset>instance).check_live()
 */

static PyObject *__pyx_f_17OpenGL_accelerate_3vbo_16VBOOffsetHandler_c_arrayToGLType(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffsetHandler *__pyx_v_self, PyObject *__pyx_v_instance) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("c_arrayToGLType", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":358
 *     cdef c_arrayToGLType( self, object instance ):
 *         """Given a value, guess OpenGL type of the corresponding pointer"""
 *         (<VBOOffset>instance).check_live()             # <<<<<<<<<<<<<<
 *         return self.arrayType.arrayToGLType( (<VBOOffset>instance).vbo.data )
 *     cdef c_arraySize( self, object instance, object typeCode ):
 */
  ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBOOffset *)((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance)->__pyx_vtab)->check_live(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance));

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":359
 *         """Given a value, guess OpenGL type of the corresponding pointer"""
 *         (<VBOOffset>instance).check_live()
 *         return self.arrayType.arrayToGLType( (<VBOOffset>instance).vbo.data )             # <<<<<<<<<<<<<<
 *     cdef c_arraySize( self, object instance, object typeCode ):
 *         """Retrieve array size reference"""
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->arrayType, __pyx_n_s_arrayToGLType); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 359; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 359; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance)->vbo->data);
  PyTuple_SET_ITEM(__pyx_t_2, 0, ((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance)->vbo->data);
  __Pyx_GIVEREF(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance)->vbo->data);
  __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_t_2, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 359; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_r = __pyx_t_3;
  __pyx_t_3 = 0;
  goto __pyx_L0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":356
 *         (<VBOOffset>instance).check_live()
 *         return self.arrayType.arrayByteCount( (<VBOOffset>instance).vbo.data )
 *     cdef c_arrayToGLType( self, object instance ):             # <<<<<<<<<<<<<<
 *         """Given a value, guess OpenGL type of the corresponding pointer"""
 *         (<VBOOffset>instance).check_live()
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBOOffsetHandler.c_arrayToGLType", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":360
 *         (<VBOOffset>instance).check_live()
 *         return self.arrayType.arrayToGLType( (<VBOOffset>instance).vbo.data )
 *     cdef c_arraySize( self, object instance, object typeCode ):             # <<<<<<<<<<<<<<
 *         """Retrieve array size reference"""
 *         (<VBOOffset>instance).check_live()
 */

static PyObject *__pyx_f_17OpenGL_accelerate_3vbo_16VBOOffsetHandler_c_arraySize(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffsetHandler *__pyx_v_self, PyObject *__pyx_v_instance, CYTHON_UNUSED PyObject *__pyx_v_typeCode) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("c_arraySize", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":362
 *     cdef c_arraySize( self, object instance, object typeCode ):
 *         """Retrieve array size reference"""
 *         (<VBOOffset>instance).check_live()             # <<<<<<<<<<<<<<
 *         return self.arrayType.arraySize( (<VBOOffset>instance).vbo.data )
 *     cdef c_unitSize( self, object instance, typeCode ):
 */
  ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBOOffset *)((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance)->__pyx_vtab)->check_live(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance));

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":363
 *         """Retrieve array size reference"""
 *         (<VBOOffset>instance).check_live()
 *         return self.arrayType.arraySize( (<VBOOffset>instance).vbo.data )             # <<<<<<<<<<<<<<
 *     cdef c_unitSize( self, object instance, typeCode ):
 *         """Retrieve last dimension of the array"""
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->arrayType, __pyx_n_s_arraySize); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 363; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 363; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance)->vbo->data);
  PyTuple_SET_ITEM(__pyx_t_2, 0, ((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance)->vbo->data);
  __Pyx_GIVEREF(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance)->vbo->data);
  __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_t_2, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 363; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_r = __pyx_t_3;
  __pyx_t_3 = 0;
  goto __pyx_L0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":360
 *         (<VBOOffset>instance).check_live()
 *         return self.arrayType.arrayToGLType( (<VBOOffset>instance).vbo.data )
 *     cdef c_arraySize( self, object instance, object typeCode ):             # <<<<<<<<<<<<<<
 *         """Retrieve array size reference"""
 *         (<VBOOffset>instance).check_live()
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBOOffsetHandler.c_arraySize", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":364
 *         (<VBOOffset>instance).check_live()
 *         return self.arrayType.arraySize( (<VBOOffset>instance).vbo.data )
 *     cdef c_unitSize( self, object instance, typeCode ):             # <<<<<<<<<<<<<<
 *         """Retrieve last dimension of the array"""
 *         (<VBOOffset>instance).check_live()
 */

static PyObject *__pyx_f_17OpenGL_accelerate_3vbo_16VBOOffsetHandler_c_unitSize(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffsetHandler *__pyx_v_self, PyObject *__pyx_v_instance, CYTHON_UNUSED PyObject *__pyx_v_typeCode) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("c_unitSize", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":366
 *     cdef c_unitSize( self, object instance, typeCode ):
 *         """Retrieve last dimension of the array"""
 *         (<VBOOffset>instance).check_live()             # <<<<<<<<<<<<<<
 *         return self.arrayType.unitSize( (<VBOOffset>instance).vbo.data )
 *     cdef c_dimensions( self, object instance ):
 */
  ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBOOffset *)((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance)->__pyx_vtab)->check_live(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance));

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":367
 *         """Retrieve last dimension of the array"""
 *         (<VBOOffset>instance).check_live()
 *         return self.arrayType.unitSize( (<VBOOffset>instance).vbo.data )             # <<<<<<<<<<<<<<
 *     cdef c_dimensions( self, object instance ):
 *         """Retrieve full set of dimensions for the array as tuple"""
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->arrayType, __pyx_n_s_unitSize); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 367; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 367; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance)->vbo->data);
  PyTuple_SET_ITEM(__pyx_t_2, 0, ((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance)->vbo->data);
  __Pyx_GIVEREF(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance)->vbo->data);
  __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_t_2, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 367; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_r = __pyx_t_3;
  __pyx_t_3 = 0;
  goto __pyx_L0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":364
 *         (<VBOOffset>instance).check_live()
 *         return self.arrayType.arraySize( (<VBOOffset>instance).vbo.data )
 *     cdef c_unitSize( self, object instance, typeCode ):             # <<<<<<<<<<<<<<
 *         """Retrieve last dimension of the array"""
 *         (<VBOOffset>instance).check_live()
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBOOffsetHandler.c_unitSize", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":368
 *         (<VBOOffset>instance).check_live()
 *         return self.arrayType.unitSize( (<VBOOffset>instance).vbo.data )
 *     cdef c_dimensions( self, object instance ):             # <<<<<<<<<<<<<<
 *         """Retrieve full set of dimensions for the array as tuple"""
 *         (<VBOOffset>instance).check_live()
 */

static PyObject *__pyx_f_17OpenGL_accelerate_3vbo_16VBOOffsetHandler_c_dimensions(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffsetHandler *__pyx_v_self, PyObject *__pyx_v_instance) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("c_dimensions", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":370
 *     cdef c_dimensions( self, object instance ):
 *         """Retrieve full set of dimensions for the array as tuple"""
 *         (<VBOOffset>instance).check_live()             # <<<<<<<<<<<<<<
 *         return self.arrayType.dimensions( (<VBOOffset>instance).vbo.data )
 */
  ((struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBOOffset *)((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance)->__pyx_vtab)->check_live(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance));

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":371
 *         """Retrieve full set of dimensions for the array as tuple"""
 *         (<VBOOffset>instance).check_live()
 *         return self.arrayType.dimensions( (<VBOOffset>instance).vbo.data )             # <<<<<<<<<<<<<<
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_self->arrayType, __pyx_n_s_dimensions); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 371; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 371; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance)->vbo->data);
  PyTuple_SET_ITEM(__pyx_t_2, 0, ((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance)->vbo->data);
  __Pyx_GIVEREF(((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)__pyx_v_instance)->vbo->data);
  __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_t_2, NULL); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 371; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_r = __pyx_t_3;
  __pyx_t_3 = 0;
  goto __pyx_L0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":368
 *         (<VBOOffset>instance).check_live()
 *         return self.arrayType.unitSize( (<VBOOffset>instance).vbo.data )
 *     cdef c_dimensions( self, object instance ):             # <<<<<<<<<<<<<<
 *         """Retrieve full set of dimensions for the array as tuple"""
 *         (<VBOOffset>instance).check_live()
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("OpenGL_accelerate.vbo.VBOOffsetHandler.c_dimensions", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
static struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBO __pyx_vtable_17OpenGL_accelerate_3vbo_VBO;

static PyObject *__pyx_tp_new_17OpenGL_accelerate_3vbo_VBO(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *p;
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)o);
  p->__pyx_vtab = __pyx_vtabptr_17OpenGL_accelerate_3vbo_VBO;
  p->data = Py_None; Py_INCREF(Py_None);
  p->target = Py_None; Py_INCREF(Py_None);
  p->usage = Py_None; Py_INCREF(Py_None);
  p->target_spec = Py_None; Py_INCREF(Py_None);
  p->usage_spec = Py_None; Py_INCREF(Py_None);
  p->_copy_segments = ((PyObject*)Py_None); Py_INCREF(Py_None);
  p->_I_ = Py_None; Py_INCREF(Py_None);
  p->arrayType = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_17OpenGL_accelerate_3vbo_VBO(PyObject *o) {
  struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *p = (struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)o;
  #if PY_VERSION_HEX >= 0x030400a1
  if (unlikely(Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    ++Py_REFCNT(o);
    __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_3__dealloc__(o);
    --Py_REFCNT(o);
    PyErr_Restore(etype, eval, etb);
  }
  if (p->__weakref__) PyObject_ClearWeakRefs(o);
  Py_CLEAR(p->data);
  Py_CLEAR(p->target);
  Py_CLEAR(p->usage);
  Py_CLEAR(p->target_spec);
  Py_CLEAR(p->usage_spec);
  Py_CLEAR(p->_copy_segments);
  Py_CLEAR(p->_I_);
  Py_CLEAR(p->arrayType);
  (*Py_TYPE(o)->tp_free)(o);
}

static int __pyx_tp_traverse_17OpenGL_accelerate_3vbo_VBO(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *p = (struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)o;
  if (p->data) {
    e = (*v)(p->data, a); if (e) return e;
  }
  if (p->target) {
    e = (*v)(p->target, a); if (e) return e;
  }
  if (p->usage) {
    e = (*v)(p->usage, a); if (e) return e;
  }
  if (p->target_spec) {
    e = (*v)(p->target_spec, a); if (e) return e;
  }
  if (p->usage_spec) {
    e = (*v)(p->usage_spec, a); if (e) return e;
  }
  if (p->_copy_segments) {
    e = (*v)(p->_copy_segments, a); if (e) return e;
  }
  if (p->_I_) {
    e = (*v)(p->_I_, a); if (e) return e;
  }
  if (p->arrayType) {
    e = (*v)(p->arrayType, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_17OpenGL_accelerate_3vbo_VBO(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *p = (struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)o;
  tmp = ((PyObject*)p->data);
  p->data = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->target);
  p->target = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->usage);
  p->usage = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->target_spec);
  p->target_spec = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->usage_spec);
  p->usage_spec = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_copy_segments);
  p->_copy_segments = ((PyObject*)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_I_);
  p->_I_ = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->arrayType);
  p->arrayType = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static int __pyx_mp_ass_subscript_17OpenGL_accelerate_3vbo_VBO(PyObject *o, PyObject *i, PyObject *v) {
  if (v) {
    return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_9__setitem__(o, i, v);
  }
  else {
    PyErr_Format(PyExc_NotImplementedError,
      "Subscript deletion not supported by %.200s", Py_TYPE(o)->tp_name);
    return -1;
  }
}

static PyObject *__pyx_tp_getattro_17OpenGL_accelerate_3vbo_VBO(PyObject *o, PyObject *n) {
  PyObject *v = PyObject_GenericGetAttr(o, n);
  if (!v && PyErr_ExceptionMatches(PyExc_AttributeError)) {
    PyErr_Clear();
    v = __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_13__getattr__(o, n);
  }
  return v;
}

static PyObject *__pyx_getprop_17OpenGL_accelerate_3vbo_3VBO_copied(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_6copied_1__get__(o);
}

static int __pyx_setprop_17OpenGL_accelerate_3vbo_3VBO_copied(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_6copied_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_17OpenGL_accelerate_3vbo_3VBO_created(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_7created_1__get__(o);
}

static int __pyx_setprop_17OpenGL_accelerate_3vbo_3VBO_created(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_7created_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_17OpenGL_accelerate_3vbo_3VBO_buffer(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_6buffer_1__get__(o);
}

static int __pyx_setprop_17OpenGL_accelerate_3vbo_3VBO_buffer(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_6buffer_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_17OpenGL_accelerate_3vbo_3VBO_data(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_4data_1__get__(o);
}

static int __pyx_setprop_17OpenGL_accelerate_3vbo_3VBO_data(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_4data_3__set__(o, v);
  }
  else {
    return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_4data_5__del__(o);
  }
}

static PyObject *__pyx_getprop_17OpenGL_accelerate_3vbo_3VBO_size(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_4size_1__get__(o);
}

static int __pyx_setprop_17OpenGL_accelerate_3vbo_3VBO_size(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_4size_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_17OpenGL_accelerate_3vbo_3VBO_target(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_6target_1__get__(o);
}

static int __pyx_setprop_17OpenGL_accelerate_3vbo_3VBO_target(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_6target_3__set__(o, v);
  }
  else {
    return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_6target_5__del__(o);
  }
}

static PyObject *__pyx_getprop_17OpenGL_accelerate_3vbo_3VBO_usage(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_5usage_1__get__(o);
}

static int __pyx_setprop_17OpenGL_accelerate_3vbo_3VBO_usage(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_5usage_3__set__(o, v);
  }
  else {
    return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_5usage_5__del__(o);
  }
}

static PyObject *__pyx_getprop_17OpenGL_accelerate_3vbo_3VBO_resolved(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_8resolved_1__get__(o);
}

static int __pyx_setprop_17OpenGL_accelerate_3vbo_3VBO_resolved(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_8resolved_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_17OpenGL_accelerate_3vbo_3VBO_target_spec(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_11target_spec_1__get__(o);
}

static int __pyx_setprop_17OpenGL_accelerate_3vbo_3VBO_target_spec(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_11target_spec_3__set__(o, v);
  }
  else {
    return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_11target_spec_5__del__(o);
  }
}

static PyObject *__pyx_getprop_17OpenGL_accelerate_3vbo_3VBO_usage_spec(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_10usage_spec_1__get__(o);
}

static int __pyx_setprop_17OpenGL_accelerate_3vbo_3VBO_usage_spec(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_10usage_spec_3__set__(o, v);
  }
  else {
    return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_10usage_spec_5__del__(o);
  }
}

static PyObject *__pyx_getprop_17OpenGL_accelerate_3vbo_3VBO__copy_segments(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_14_copy_segments_1__get__(o);
}

static int __pyx_setprop_17OpenGL_accelerate_3vbo_3VBO__copy_segments(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_14_copy_segments_3__set__(o, v);
  }
  else {
    return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_14_copy_segments_5__del__(o);
  }
}

static PyObject *__pyx_getprop_17OpenGL_accelerate_3vbo_3VBO__I_(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_3_I__1__get__(o);
}

static int __pyx_setprop_17OpenGL_accelerate_3vbo_3VBO__I_(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_3_I__3__set__(o, v);
  }
  else {
    return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_3_I__5__del__(o);
  }
}

static PyObject *__pyx_getprop_17OpenGL_accelerate_3vbo_3VBO_arrayType(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_9arrayType_1__get__(o);
}

static int __pyx_setprop_17OpenGL_accelerate_3vbo_3VBO_arrayType(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_9arrayType_3__set__(o, v);
  }
  else {
    return __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_9arrayType_5__del__(o);
  }
}

static PyMethodDef __pyx_methods_17OpenGL_accelerate_3vbo_VBO[] = {
  {__Pyx_NAMESTR("implementation"), (PyCFunction)__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_5implementation, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_17OpenGL_accelerate_3vbo_3VBO_4implementation)},
  {__Pyx_NAMESTR("set_array"), (PyCFunction)__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_7set_array, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_17OpenGL_accelerate_3vbo_3VBO_6set_array)},
  {__Pyx_NAMESTR("__getattr__"), (PyCFunction)__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_13__getattr__, METH_O|METH_COEXIST, __Pyx_DOCSTR(0)},
  {__Pyx_NAMESTR("create_buffers"), (PyCFunction)__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_17create_buffers, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_17OpenGL_accelerate_3vbo_3VBO_16create_buffers)},
  {__Pyx_NAMESTR("copy_data"), (PyCFunction)__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_19copy_data, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_17OpenGL_accelerate_3vbo_3VBO_18copy_data)},
  {__Pyx_NAMESTR("delete"), (PyCFunction)__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_21delete, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_17OpenGL_accelerate_3vbo_3VBO_20delete)},
  {__Pyx_NAMESTR("bind"), (PyCFunction)__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_23bind, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_17OpenGL_accelerate_3vbo_3VBO_22bind)},
  {__Pyx_NAMESTR("unbind"), (PyCFunction)__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_25unbind, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_17OpenGL_accelerate_3vbo_3VBO_24unbind)},
  {__Pyx_NAMESTR("__exit__"), (PyCFunction)__pyx_pw_17OpenGL_accelerate_3vbo_3VBO_29__exit__, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_17OpenGL_accelerate_3vbo_3VBO_28__exit__)},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_17OpenGL_accelerate_3vbo_VBO[] = {
  {(char *)"copied", __pyx_getprop_17OpenGL_accelerate_3vbo_3VBO_copied, __pyx_setprop_17OpenGL_accelerate_3vbo_3VBO_copied, 0, 0},
  {(char *)"created", __pyx_getprop_17OpenGL_accelerate_3vbo_3VBO_created, __pyx_setprop_17OpenGL_accelerate_3vbo_3VBO_created, 0, 0},
  {(char *)"buffer", __pyx_getprop_17OpenGL_accelerate_3vbo_3VBO_buffer, __pyx_setprop_17OpenGL_accelerate_3vbo_3VBO_buffer, 0, 0},
  {(char *)"data", __pyx_getprop_17OpenGL_accelerate_3vbo_3VBO_data, __pyx_setprop_17OpenGL_accelerate_3vbo_3VBO_data, 0, 0},
  {(char *)"size", __pyx_getprop_17OpenGL_accelerate_3vbo_3VBO_size, __pyx_setprop_17OpenGL_accelerate_3vbo_3VBO_size, 0, 0},
  {(char *)"target", __pyx_getprop_17OpenGL_accelerate_3vbo_3VBO_target, __pyx_setprop_17OpenGL_accelerate_3vbo_3VBO_target, 0, 0},
  {(char *)"usage", __pyx_getprop_17OpenGL_accelerate_3vbo_3VBO_usage, __pyx_setprop_17OpenGL_accelerate_3vbo_3VBO_usage, 0, 0},
  {(char *)"resolved", __pyx_getprop_17OpenGL_accelerate_3vbo_3VBO_resolved, __pyx_setprop_17OpenGL_accelerate_3vbo_3VBO_resolved, 0, 0},
  {(char *)"target_spec", __pyx_getprop_17OpenGL_accelerate_3vbo_3VBO_target_spec, __pyx_setprop_17OpenGL_accelerate_3vbo_3VBO_target_spec, 0, 0},
  {(char *)"usage_spec", __pyx_getprop_17OpenGL_accelerate_3vbo_3VBO_usage_spec, __pyx_setprop_17OpenGL_accelerate_3vbo_3VBO_usage_spec, 0, 0},
  {(char *)"_copy_segments", __pyx_getprop_17OpenGL_accelerate_3vbo_3VBO__copy_segments, __pyx_setprop_17OpenGL_accelerate_3vbo_3VBO__copy_segments, 0, 0},
  {(char *)"_I_", __pyx_getprop_17OpenGL_accelerate_3vbo_3VBO__I_, __pyx_setprop_17OpenGL_accelerate_3vbo_3VBO__I_, 0, 0},
  {(char *)"arrayType", __pyx_getprop_17OpenGL_accelerate_3vbo_3VBO_arrayType, __pyx_setprop_17OpenGL_accelerate_3vbo_3VBO_arrayType, 0, 0},
  {0, 0, 0, 0, 0}
};

static PyNumberMethods __pyx_tp_as_number_VBO = {
  __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_27__add__, /*nb_add*/
  0, /*nb_subtract*/
  0, /*nb_multiply*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_divide*/
  #endif
  0, /*nb_remainder*/
  0, /*nb_divmod*/
  0, /*nb_power*/
  0, /*nb_negative*/
  0, /*nb_positive*/
  0, /*nb_absolute*/
  0, /*nb_nonzero*/
  0, /*nb_invert*/
  0, /*nb_lshift*/
  0, /*nb_rshift*/
  0, /*nb_and*/
  0, /*nb_xor*/
  0, /*nb_or*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_coerce*/
  #endif
  __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_15__int__, /*nb_int*/
  #if PY_MAJOR_VERSION < 3
  __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_15__int__, /*nb_long*/
  #else
  0, /*reserved*/
  #endif
  0, /*nb_float*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_oct*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*nb_hex*/
  #endif
  0, /*nb_inplace_add*/
  0, /*nb_inplace_subtract*/
  0, /*nb_inplace_multiply*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_inplace_divide*/
  #endif
  0, /*nb_inplace_remainder*/
  0, /*nb_inplace_power*/
  0, /*nb_inplace_lshift*/
  0, /*nb_inplace_rshift*/
  0, /*nb_inplace_and*/
  0, /*nb_inplace_xor*/
  0, /*nb_inplace_or*/
  0, /*nb_floor_divide*/
  0, /*nb_true_divide*/
  0, /*nb_inplace_floor_divide*/
  0, /*nb_inplace_true_divide*/
  #if PY_VERSION_HEX >= 0x02050000
  0, /*nb_index*/
  #endif
};

static PySequenceMethods __pyx_tp_as_sequence_VBO = {
  __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_11__len__, /*sq_length*/
  0, /*sq_concat*/
  0, /*sq_repeat*/
  0, /*sq_item*/
  0, /*sq_slice*/
  0, /*sq_ass_item*/
  0, /*sq_ass_slice*/
  0, /*sq_contains*/
  0, /*sq_inplace_concat*/
  0, /*sq_inplace_repeat*/
};

static PyMappingMethods __pyx_tp_as_mapping_VBO = {
  __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_11__len__, /*mp_length*/
  0, /*mp_subscript*/
  __pyx_mp_ass_subscript_17OpenGL_accelerate_3vbo_VBO, /*mp_ass_subscript*/
};

static PyTypeObject __pyx_type_17OpenGL_accelerate_3vbo_VBO = {
  PyVarObject_HEAD_INIT(0, 0)
  __Pyx_NAMESTR("OpenGL_accelerate.vbo.VBO"), /*tp_name*/
  sizeof(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_17OpenGL_accelerate_3vbo_VBO, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  0, /*tp_repr*/
  &__pyx_tp_as_number_VBO, /*tp_as_number*/
  &__pyx_tp_as_sequence_VBO, /*tp_as_sequence*/
  &__pyx_tp_as_mapping_VBO, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  __pyx_tp_getattro_17OpenGL_accelerate_3vbo_VBO, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  __Pyx_DOCSTR("Instances can be passed into array-handling routines\n\n    You can check for whether VBOs are supported by accessing the implementation\n    attribute of the VBO, which will raise a RuntimeError if there is no available\n    implementation.\n\n    Attributes:\n\n        int copied -- whether we are copied to back-end yet\n        int created -- whether we've created a buffer yet\n        unsigned int buffer -- our buffer once created\n        object data -- our data-holding array-compatible object\n        target -- our resolved GL constant target\n        target_spec -- our (unresolved) GL constant specifier\n        usage -- our resolved GL constant usage\n        usage_spec -- our (unresolved) GL constant usage specifier\n        _copy_segments -- slices of data to copy to back-end\n        _I_ -- our implementation object\n        arrayType -- our reference to arraydatatype.ArrayDatatype\n    "), /*tp_doc*/
  __pyx_tp_traverse_17OpenGL_accelerate_3vbo_VBO, /*tp_traverse*/
  __pyx_tp_clear_17OpenGL_accelerate_3vbo_VBO, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_17OpenGL_accelerate_3vbo_VBO, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_17OpenGL_accelerate_3vbo_VBO, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_17OpenGL_accelerate_3vbo_3VBO_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_17OpenGL_accelerate_3vbo_VBO, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  #if PY_VERSION_HEX >= 0x02060000
  0, /*tp_version_tag*/
  #endif
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};
static struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBOOffset __pyx_vtable_17OpenGL_accelerate_3vbo_VBOOffset;

static PyObject *__pyx_tp_new_17OpenGL_accelerate_3vbo_VBOOffset(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *p;
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)o);
  p->__pyx_vtab = __pyx_vtabptr_17OpenGL_accelerate_3vbo_VBOOffset;
  p->vbo = ((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)Py_None); Py_INCREF(Py_None);
  if (unlikely(__pyx_pw_17OpenGL_accelerate_3vbo_9VBOOffset_1__cinit__(o, a, k) < 0)) {
    Py_DECREF(o); o = 0;
  }
  return o;
}

static void __pyx_tp_dealloc_17OpenGL_accelerate_3vbo_VBOOffset(PyObject *o) {
  struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *p = (struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)o;
  #if PY_VERSION_HEX >= 0x030400a1
  if (unlikely(Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  {
    PyObject *etype, *eval, *etb;
    PyErr_Fetch(&etype, &eval, &etb);
    ++Py_REFCNT(o);
    __pyx_pw_17OpenGL_accelerate_3vbo_9VBOOffset_3__dealloc__(o);
    --Py_REFCNT(o);
    PyErr_Restore(etype, eval, etb);
  }
  Py_CLEAR(p->vbo);
  (*Py_TYPE(o)->tp_free)(o);
}

static int __pyx_tp_traverse_17OpenGL_accelerate_3vbo_VBOOffset(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *p = (struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)o;
  if (p->vbo) {
    e = (*v)(((PyObject*)p->vbo), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_17OpenGL_accelerate_3vbo_VBOOffset(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *p = (struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *)o;
  tmp = ((PyObject*)p->vbo);
  p->vbo = ((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyObject *__pyx_tp_getattro_17OpenGL_accelerate_3vbo_VBOOffset(PyObject *o, PyObject *n) {
  PyObject *v = PyObject_GenericGetAttr(o, n);
  if (!v && PyErr_ExceptionMatches(PyExc_AttributeError)) {
    PyErr_Clear();
    v = __pyx_pw_17OpenGL_accelerate_3vbo_9VBOOffset_5__getattr__(o, n);
  }
  return v;
}

static PyObject *__pyx_getprop_17OpenGL_accelerate_3vbo_9VBOOffset_vbo(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_17OpenGL_accelerate_3vbo_9VBOOffset_3vbo_1__get__(o);
}

static int __pyx_setprop_17OpenGL_accelerate_3vbo_9VBOOffset_vbo(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_17OpenGL_accelerate_3vbo_9VBOOffset_3vbo_3__set__(o, v);
  }
  else {
    return __pyx_pw_17OpenGL_accelerate_3vbo_9VBOOffset_3vbo_5__del__(o);
  }
}

static PyObject *__pyx_getprop_17OpenGL_accelerate_3vbo_9VBOOffset_offset(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_17OpenGL_accelerate_3vbo_9VBOOffset_6offset_1__get__(o);
}

static int __pyx_setprop_17OpenGL_accelerate_3vbo_9VBOOffset_offset(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_17OpenGL_accelerate_3vbo_9VBOOffset_6offset_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyMethodDef __pyx_methods_17OpenGL_accelerate_3vbo_VBOOffset[] = {
  {__Pyx_NAMESTR("__getattr__"), (PyCFunction)__pyx_pw_17OpenGL_accelerate_3vbo_9VBOOffset_5__getattr__, METH_O|METH_COEXIST, __Pyx_DOCSTR(0)},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_17OpenGL_accelerate_3vbo_VBOOffset[] = {
  {(char *)"vbo", __pyx_getprop_17OpenGL_accelerate_3vbo_9VBOOffset_vbo, __pyx_setprop_17OpenGL_accelerate_3vbo_9VBOOffset_vbo, 0, 0},
  {(char *)"offset", __pyx_getprop_17OpenGL_accelerate_3vbo_9VBOOffset_offset, __pyx_setprop_17OpenGL_accelerate_3vbo_9VBOOffset_offset, 0, 0},
  {0, 0, 0, 0, 0}
};

static PyNumberMethods __pyx_tp_as_number_VBOOffset = {
  __pyx_pw_17OpenGL_accelerate_3vbo_9VBOOffset_7__add__, /*nb_add*/
  0, /*nb_subtract*/
  0, /*nb_multiply*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_divide*/
  #endif
  0, /*nb_remainder*/
  0, /*nb_divmod*/
  0, /*nb_power*/
  0, /*nb_negative*/
  0, /*nb_positive*/
  0, /*nb_absolute*/
  0, /*nb_nonzero*/
  0, /*nb_invert*/
  0, /*nb_lshift*/
  0, /*nb_rshift*/
  0, /*nb_and*/
  0, /*nb_xor*/
  0, /*nb_or*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_coerce*/
  #endif
  0, /*nb_int*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_long*/
  #else
  0, /*reserved*/
  #endif
  0, /*nb_float*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_oct*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*nb_hex*/
  #endif
  0, /*nb_inplace_add*/
  0, /*nb_inplace_subtract*/
  0, /*nb_inplace_multiply*/
  #if PY_MAJOR_VERSION < 3
  0, /*nb_inplace_divide*/
  #endif
  0, /*nb_inplace_remainder*/
  0, /*nb_inplace_power*/
  0, /*nb_inplace_lshift*/
  0, /*nb_inplace_rshift*/
  0, /*nb_inplace_and*/
  0, /*nb_inplace_xor*/
  0, /*nb_inplace_or*/
  0, /*nb_floor_divide*/
  0, /*nb_true_divide*/
  0, /*nb_inplace_floor_divide*/
  0, /*nb_inplace_true_divide*/
  #if PY_VERSION_HEX >= 0x02050000
  0, /*nb_index*/
  #endif
};

static PyTypeObject __pyx_type_17OpenGL_accelerate_3vbo_VBOOffset = {
  PyVarObject_HEAD_INIT(0, 0)
  __Pyx_NAMESTR("OpenGL_accelerate.vbo.VBOOffset"), /*tp_name*/
  sizeof(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_17OpenGL_accelerate_3vbo_VBOOffset, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  0, /*tp_repr*/
  &__pyx_tp_as_number_VBOOffset, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  __pyx_tp_getattro_17OpenGL_accelerate_3vbo_VBOOffset, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  __Pyx_DOCSTR("Offset into a VBO instance\n\n    This is just a convenience object that lets you say\n    vbo + integer and have the value passed as the correct\n    data-type instead of being interpreted as a pointer to\n    an integer-array of the offset.\n    "), /*tp_doc*/
  __pyx_tp_traverse_17OpenGL_accelerate_3vbo_VBOOffset, /*tp_traverse*/
  __pyx_tp_clear_17OpenGL_accelerate_3vbo_VBOOffset, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_17OpenGL_accelerate_3vbo_VBOOffset, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_17OpenGL_accelerate_3vbo_VBOOffset, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_17OpenGL_accelerate_3vbo_VBOOffset, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  #if PY_VERSION_HEX >= 0x02060000
  0, /*tp_version_tag*/
  #endif
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};
static struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBOHandler __pyx_vtable_17OpenGL_accelerate_3vbo_VBOHandler;

static PyObject *__pyx_tp_new_17OpenGL_accelerate_3vbo_VBOHandler(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOHandler *p;
  PyObject *o = __pyx_ptype_17OpenGL_accelerate_13formathandler_FormatHandler->tp_new(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOHandler *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_17OpenGL_accelerate_13formathandler_FormatHandler*)__pyx_vtabptr_17OpenGL_accelerate_3vbo_VBOHandler;
  p->vp0 = Py_None; Py_INCREF(Py_None);
  p->arrayType = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_17OpenGL_accelerate_3vbo_VBOHandler(PyObject *o) {
  struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOHandler *p = (struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOHandler *)o;
  #if PY_VERSION_HEX >= 0x030400a1
  if (unlikely(Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->vp0);
  Py_CLEAR(p->arrayType);
  #if CYTHON_COMPILING_IN_CPYTHON
  if (PyType_IS_GC(Py_TYPE(o)->tp_base))
  #endif
  PyObject_GC_Track(o);
  if (likely(__pyx_ptype_17OpenGL_accelerate_13formathandler_FormatHandler)) __pyx_ptype_17OpenGL_accelerate_13formathandler_FormatHandler->tp_dealloc(o); else __Pyx_call_next_tp_dealloc(o, __pyx_tp_dealloc_17OpenGL_accelerate_3vbo_VBOHandler);
}

static int __pyx_tp_traverse_17OpenGL_accelerate_3vbo_VBOHandler(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOHandler *p = (struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOHandler *)o;
  e = ((likely(__pyx_ptype_17OpenGL_accelerate_13formathandler_FormatHandler)) ? ((__pyx_ptype_17OpenGL_accelerate_13formathandler_FormatHandler->tp_traverse) ? __pyx_ptype_17OpenGL_accelerate_13formathandler_FormatHandler->tp_traverse(o, v, a) : 0) : __Pyx_call_next_tp_traverse(o, v, a, __pyx_tp_traverse_17OpenGL_accelerate_3vbo_VBOHandler)); if (e) return e;
  if (p->vp0) {
    e = (*v)(p->vp0, a); if (e) return e;
  }
  if (p->arrayType) {
    e = (*v)(p->arrayType, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_17OpenGL_accelerate_3vbo_VBOHandler(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOHandler *p = (struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOHandler *)o;
  if (likely(__pyx_ptype_17OpenGL_accelerate_13formathandler_FormatHandler)) { if (__pyx_ptype_17OpenGL_accelerate_13formathandler_FormatHandler->tp_clear) __pyx_ptype_17OpenGL_accelerate_13formathandler_FormatHandler->tp_clear(o); } else __Pyx_call_next_tp_clear(o, __pyx_tp_clear_17OpenGL_accelerate_3vbo_VBOHandler);
  tmp = ((PyObject*)p->vp0);
  p->vp0 = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->arrayType);
  p->arrayType = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_17OpenGL_accelerate_3vbo_VBOHandler[] = {
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_17OpenGL_accelerate_3vbo_VBOHandler = {
  PyVarObject_HEAD_INIT(0, 0)
  __Pyx_NAMESTR("OpenGL_accelerate.vbo.VBOHandler"), /*tp_name*/
  sizeof(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOHandler), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_17OpenGL_accelerate_3vbo_VBOHandler, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  __Pyx_DOCSTR("Handles VBO instances passed in as array data"), /*tp_doc*/
  __pyx_tp_traverse_17OpenGL_accelerate_3vbo_VBOHandler, /*tp_traverse*/
  __pyx_tp_clear_17OpenGL_accelerate_3vbo_VBOHandler, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_17OpenGL_accelerate_3vbo_VBOHandler, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_17OpenGL_accelerate_3vbo_10VBOHandler_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_17OpenGL_accelerate_3vbo_VBOHandler, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  #if PY_VERSION_HEX >= 0x02060000
  0, /*tp_version_tag*/
  #endif
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};
static struct __pyx_vtabstruct_17OpenGL_accelerate_3vbo_VBOOffsetHandler __pyx_vtable_17OpenGL_accelerate_3vbo_VBOOffsetHandler;

static PyObject *__pyx_tp_new_17OpenGL_accelerate_3vbo_VBOOffsetHandler(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffsetHandler *p;
  PyObject *o = __pyx_ptype_17OpenGL_accelerate_13formathandler_FormatHandler->tp_new(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffsetHandler *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_17OpenGL_accelerate_13formathandler_FormatHandler*)__pyx_vtabptr_17OpenGL_accelerate_3vbo_VBOOffsetHandler;
  p->arrayType = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_17OpenGL_accelerate_3vbo_VBOOffsetHandler(PyObject *o) {
  struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffsetHandler *p = (struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffsetHandler *)o;
  #if PY_VERSION_HEX >= 0x030400a1
  if (unlikely(Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->arrayType);
  #if CYTHON_COMPILING_IN_CPYTHON
  if (PyType_IS_GC(Py_TYPE(o)->tp_base))
  #endif
  PyObject_GC_Track(o);
  if (likely(__pyx_ptype_17OpenGL_accelerate_13formathandler_FormatHandler)) __pyx_ptype_17OpenGL_accelerate_13formathandler_FormatHandler->tp_dealloc(o); else __Pyx_call_next_tp_dealloc(o, __pyx_tp_dealloc_17OpenGL_accelerate_3vbo_VBOOffsetHandler);
}

static int __pyx_tp_traverse_17OpenGL_accelerate_3vbo_VBOOffsetHandler(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffsetHandler *p = (struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffsetHandler *)o;
  e = ((likely(__pyx_ptype_17OpenGL_accelerate_13formathandler_FormatHandler)) ? ((__pyx_ptype_17OpenGL_accelerate_13formathandler_FormatHandler->tp_traverse) ? __pyx_ptype_17OpenGL_accelerate_13formathandler_FormatHandler->tp_traverse(o, v, a) : 0) : __Pyx_call_next_tp_traverse(o, v, a, __pyx_tp_traverse_17OpenGL_accelerate_3vbo_VBOOffsetHandler)); if (e) return e;
  if (p->arrayType) {
    e = (*v)(p->arrayType, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_17OpenGL_accelerate_3vbo_VBOOffsetHandler(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffsetHandler *p = (struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffsetHandler *)o;
  if (likely(__pyx_ptype_17OpenGL_accelerate_13formathandler_FormatHandler)) { if (__pyx_ptype_17OpenGL_accelerate_13formathandler_FormatHandler->tp_clear) __pyx_ptype_17OpenGL_accelerate_13formathandler_FormatHandler->tp_clear(o); } else __Pyx_call_next_tp_clear(o, __pyx_tp_clear_17OpenGL_accelerate_3vbo_VBOOffsetHandler);
  tmp = ((PyObject*)p->arrayType);
  p->arrayType = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_17OpenGL_accelerate_3vbo_VBOOffsetHandler[] = {
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_17OpenGL_accelerate_3vbo_VBOOffsetHandler = {
  PyVarObject_HEAD_INIT(0, 0)
  __Pyx_NAMESTR("OpenGL_accelerate.vbo.VBOOffsetHandler"), /*tp_name*/
  sizeof(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffsetHandler), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_17OpenGL_accelerate_3vbo_VBOOffsetHandler, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_17OpenGL_accelerate_3vbo_VBOOffsetHandler, /*tp_traverse*/
  __pyx_tp_clear_17OpenGL_accelerate_3vbo_VBOOffsetHandler, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_17OpenGL_accelerate_3vbo_VBOOffsetHandler, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_17OpenGL_accelerate_3vbo_16VBOOffsetHandler_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_17OpenGL_accelerate_3vbo_VBOOffsetHandler, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  #if PY_VERSION_HEX >= 0x02060000
  0, /*tp_version_tag*/
  #endif
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static PyMethodDef __pyx_methods[] = {
  {0, 0, 0, 0}
};

#if PY_MAJOR_VERSION >= 3
static struct PyModuleDef __pyx_moduledef = {
  #if PY_VERSION_HEX < 0x03020000
    { PyObject_HEAD_INIT(NULL) NULL, 0, NULL },
  #else
    PyModuleDef_HEAD_INIT,
  #endif
    __Pyx_NAMESTR("vbo"),
    __Pyx_DOCSTR(__pyx_k_Cython_coded_VBO_implementation), /* m_doc */
    -1, /* m_size */
    __pyx_methods /* m_methods */,
    NULL, /* m_reload */
    NULL, /* m_traverse */
    NULL, /* m_clear */
    NULL /* m_free */
};
#endif

static __Pyx_StringTabEntry __pyx_string_tab[] = {
  {&__pyx_kp_s_Already_created_the_buffer, __pyx_k_Already_created_the_buffer, sizeof(__pyx_k_Already_created_the_buffer), 0, 0, 1, 0},
  {&__pyx_n_s_ArrayDatatype, __pyx_k_ArrayDatatype, sizeof(__pyx_k_ArrayDatatype), 0, 0, 1, 1},
  {&__pyx_kp_s_Attempting_to_use_a_deleted_VBO, __pyx_k_Attempting_to_use_a_deleted_VBO, sizeof(__pyx_k_Attempting_to_use_a_deleted_VBO), 0, 0, 1, 0},
  {&__pyx_kp_s_Attempting_to_use_offset_into_de, __pyx_k_Attempting_to_use_offset_into_de, sizeof(__pyx_k_Attempting_to_use_offset_into_de), 0, 0, 1, 0},
  {&__pyx_n_s_AttributeError, __pyx_k_AttributeError, sizeof(__pyx_k_AttributeError), 0, 0, 1, 1},
  {&__pyx_n_s_DELETERS, __pyx_k_DELETERS, sizeof(__pyx_k_DELETERS), 0, 0, 1, 1},
  {&__pyx_kp_s_Don_t_know_how_to_map_stepped_ar, __pyx_k_Don_t_know_how_to_map_stepped_ar, sizeof(__pyx_k_Don_t_know_how_to_map_stepped_ar), 0, 0, 1, 0},
  {&__pyx_n_s_GL_ARRAY_BUFFER, __pyx_k_GL_ARRAY_BUFFER, sizeof(__pyx_k_GL_ARRAY_BUFFER), 0, 0, 1, 1},
  {&__pyx_n_s_GL_DYNAMIC_DRAW, __pyx_k_GL_DYNAMIC_DRAW, sizeof(__pyx_k_GL_DYNAMIC_DRAW), 0, 0, 1, 1},
  {&__pyx_n_s_I, __pyx_k_I, sizeof(__pyx_k_I), 0, 0, 1, 1},
  {&__pyx_n_s_KeyError, __pyx_k_KeyError, sizeof(__pyx_k_KeyError), 0, 0, 1, 1},
  {&__pyx_n_s_NULL, __pyx_k_NULL, sizeof(__pyx_k_NULL), 0, 0, 1, 1},
  {&__pyx_kp_s_No_r_key_in_VBOOffset, __pyx_k_No_r_key_in_VBOOffset, sizeof(__pyx_k_No_r_key_in_VBOOffset), 0, 0, 1, 0},
  {&__pyx_n_s_NotImplemented, __pyx_k_NotImplemented, sizeof(__pyx_k_NotImplemented), 0, 0, 1, 1},
  {&__pyx_n_s_NullFunctionError, __pyx_k_NullFunctionError, sizeof(__pyx_k_NullFunctionError), 0, 0, 1, 1},
  {&__pyx_kp_s_Only_know_how_to_add_integer_lon, __pyx_k_Only_know_how_to_add_integer_lon, sizeof(__pyx_k_Only_know_how_to_add_integer_lon), 0, 0, 1, 0},
  {&__pyx_n_s_OpenGL, __pyx_k_OpenGL, sizeof(__pyx_k_OpenGL), 0, 0, 1, 1},
  {&__pyx_n_s_OpenGL__bytes, __pyx_k_OpenGL__bytes, sizeof(__pyx_k_OpenGL__bytes), 0, 0, 1, 1},
  {&__pyx_n_s_OpenGL_arrays_arraydatatype, __pyx_k_OpenGL_arrays_arraydatatype, sizeof(__pyx_k_OpenGL_arrays_arraydatatype), 0, 0, 1, 1},
  {&__pyx_n_s_OpenGL_arrays_vbo, __pyx_k_OpenGL_arrays_vbo, sizeof(__pyx_k_OpenGL_arrays_vbo), 0, 0, 1, 1},
  {&__pyx_n_s_RuntimeError, __pyx_k_RuntimeError, sizeof(__pyx_k_RuntimeError), 0, 0, 1, 1},
  {&__pyx_kp_s_Should_do_create_buffers_before, __pyx_k_Should_do_create_buffers_before, sizeof(__pyx_k_Should_do_create_buffers_before), 0, 0, 1, 0},
  {&__pyx_n_s_TypeError, __pyx_k_TypeError, sizeof(__pyx_k_TypeError), 0, 0, 1, 1},
  {&__pyx_n_s_ValueError, __pyx_k_ValueError, sizeof(__pyx_k_ValueError), 0, 0, 1, 1},
  {&__pyx_n_s_arrayByteCount, __pyx_k_arrayByteCount, sizeof(__pyx_k_arrayByteCount), 0, 0, 1, 1},
  {&__pyx_n_s_arraySize, __pyx_k_arraySize, sizeof(__pyx_k_arraySize), 0, 0, 1, 1},
  {&__pyx_n_s_arrayToGLType, __pyx_k_arrayToGLType, sizeof(__pyx_k_arrayToGLType), 0, 0, 1, 1},
  {&__pyx_n_s_asArray, __pyx_k_asArray, sizeof(__pyx_k_asArray), 0, 0, 1, 1},
  {&__pyx_n_s_basename, __pyx_k_basename, sizeof(__pyx_k_basename), 0, 0, 1, 1},
  {&__pyx_n_s_bind, __pyx_k_bind, sizeof(__pyx_k_bind), 0, 0, 1, 1},
  {&__pyx_n_s_buffer, __pyx_k_buffer, sizeof(__pyx_k_buffer), 0, 0, 1, 1},
  {&__pyx_n_s_bytes, __pyx_k_bytes, sizeof(__pyx_k_bytes), 0, 0, 1, 1},
  {&__pyx_n_s_c_uint32, __pyx_k_c_uint32, sizeof(__pyx_k_c_uint32), 0, 0, 1, 1},
  {&__pyx_n_s_c_void_p, __pyx_k_c_void_p, sizeof(__pyx_k_c_void_p), 0, 0, 1, 1},
  {&__pyx_n_s_copied, __pyx_k_copied, sizeof(__pyx_k_copied), 0, 0, 1, 1},
  {&__pyx_n_s_copy_data, __pyx_k_copy_data, sizeof(__pyx_k_copy_data), 0, 0, 1, 1},
  {&__pyx_n_s_copy_segments, __pyx_k_copy_segments, sizeof(__pyx_k_copy_segments), 0, 0, 1, 1},
  {&__pyx_n_s_create_buffers, __pyx_k_create_buffers, sizeof(__pyx_k_create_buffers), 0, 0, 1, 1},
  {&__pyx_n_s_ctypes, __pyx_k_ctypes, sizeof(__pyx_k_ctypes), 0, 0, 1, 1},
  {&__pyx_n_s_data, __pyx_k_data, sizeof(__pyx_k_data), 0, 0, 1, 1},
  {&__pyx_n_s_deleter, __pyx_k_deleter, sizeof(__pyx_k_deleter), 0, 0, 1, 1},
  {&__pyx_n_s_dimensions, __pyx_k_dimensions, sizeof(__pyx_k_dimensions), 0, 0, 1, 1},
  {&__pyx_n_s_enter, __pyx_k_enter, sizeof(__pyx_k_enter), 0, 0, 1, 1},
  {&__pyx_n_s_error, __pyx_k_error, sizeof(__pyx_k_error), 0, 0, 1, 1},
  {&__pyx_n_s_exc_tb, __pyx_k_exc_tb, sizeof(__pyx_k_exc_tb), 0, 0, 1, 1},
  {&__pyx_n_s_exc_type, __pyx_k_exc_type, sizeof(__pyx_k_exc_type), 0, 0, 1, 1},
  {&__pyx_n_s_exc_val, __pyx_k_exc_val, sizeof(__pyx_k_exc_val), 0, 0, 1, 1},
  {&__pyx_n_s_get_implementation, __pyx_k_get_implementation, sizeof(__pyx_k_get_implementation), 0, 0, 1, 1},
  {&__pyx_n_s_glBindBuffer, __pyx_k_glBindBuffer, sizeof(__pyx_k_glBindBuffer), 0, 0, 1, 1},
  {&__pyx_n_s_glBufferData, __pyx_k_glBufferData, sizeof(__pyx_k_glBufferData), 0, 0, 1, 1},
  {&__pyx_n_s_glBufferSubData, __pyx_k_glBufferSubData, sizeof(__pyx_k_glBufferSubData), 0, 0, 1, 1},
  {&__pyx_n_s_glDeleteBuffers, __pyx_k_glDeleteBuffers, sizeof(__pyx_k_glDeleteBuffers), 0, 0, 1, 1},
  {&__pyx_n_s_glGenBuffers, __pyx_k_glGenBuffers, sizeof(__pyx_k_glGenBuffers), 0, 0, 1, 1},
  {&__pyx_n_s_id, __pyx_k_id, sizeof(__pyx_k_id), 0, 0, 1, 1},
  {&__pyx_n_s_implementation, __pyx_k_implementation, sizeof(__pyx_k_implementation), 0, 0, 1, 1},
  {&__pyx_n_s_import, __pyx_k_import, sizeof(__pyx_k_import), 0, 0, 1, 1},
  {&__pyx_n_s_isOutput, __pyx_k_isOutput, sizeof(__pyx_k_isOutput), 0, 0, 1, 1},
  {&__pyx_n_s_main, __pyx_k_main, sizeof(__pyx_k_main), 0, 0, 1, 1},
  {&__pyx_n_s_no_cache, __pyx_k_no_cache, sizeof(__pyx_k_no_cache), 0, 0, 1, 1},
  {&__pyx_n_s_object, __pyx_k_object, sizeof(__pyx_k_object), 0, 0, 1, 1},
  {&__pyx_n_s_offset, __pyx_k_offset, sizeof(__pyx_k_offset), 0, 0, 1, 1},
  {&__pyx_n_s_pop, __pyx_k_pop, sizeof(__pyx_k_pop), 0, 0, 1, 1},
  {&__pyx_n_s_property, __pyx_k_property, sizeof(__pyx_k_property), 0, 0, 1, 1},
  {&__pyx_n_s_pyx_vtable, __pyx_k_pyx_vtable, sizeof(__pyx_k_pyx_vtable), 0, 0, 1, 1},
  {&__pyx_n_s_ref, __pyx_k_ref, sizeof(__pyx_k_ref), 0, 0, 1, 1},
  {&__pyx_n_s_size, __pyx_k_size, sizeof(__pyx_k_size), 0, 0, 1, 1},
  {&__pyx_n_s_start, __pyx_k_start, sizeof(__pyx_k_start), 0, 0, 1, 1},
  {&__pyx_n_s_step, __pyx_k_step, sizeof(__pyx_k_step), 0, 0, 1, 1},
  {&__pyx_n_s_stop, __pyx_k_stop, sizeof(__pyx_k_stop), 0, 0, 1, 1},
  {&__pyx_n_s_target, __pyx_k_target, sizeof(__pyx_k_target), 0, 0, 1, 1},
  {&__pyx_n_s_test, __pyx_k_test, sizeof(__pyx_k_test), 0, 0, 1, 1},
  {&__pyx_n_s_unbind, __pyx_k_unbind, sizeof(__pyx_k_unbind), 0, 0, 1, 1},
  {&__pyx_n_s_unicode, __pyx_k_unicode, sizeof(__pyx_k_unicode), 0, 0, 1, 1},
  {&__pyx_n_s_unitSize, __pyx_k_unitSize, sizeof(__pyx_k_unitSize), 0, 0, 1, 1},
  {&__pyx_n_s_usage, __pyx_k_usage, sizeof(__pyx_k_usage), 0, 0, 1, 1},
  {&__pyx_n_s_vbo, __pyx_k_vbo, sizeof(__pyx_k_vbo), 0, 0, 1, 1},
  {&__pyx_n_s_voidDataPointer, __pyx_k_voidDataPointer, sizeof(__pyx_k_voidDataPointer), 0, 0, 1, 1},
  {&__pyx_n_s_weakref, __pyx_k_weakref, sizeof(__pyx_k_weakref), 0, 0, 1, 1},
  {0, 0, 0, 0, 0, 0, 0}
};
static int __Pyx_InitCachedBuiltins(void) {
  __pyx_builtin_object = __Pyx_GetBuiltinName(__pyx_n_s_object); if (!__pyx_builtin_object) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_builtin_property = __Pyx_GetBuiltinName(__pyx_n_s_property); if (!__pyx_builtin_property) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_builtin_NotImplemented = __Pyx_GetBuiltinName(__pyx_n_s_NotImplemented); if (!__pyx_builtin_NotImplemented) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_builtin_AttributeError = __Pyx_GetBuiltinName(__pyx_n_s_AttributeError); if (!__pyx_builtin_AttributeError) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 179; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_builtin_TypeError = __Pyx_GetBuiltinName(__pyx_n_s_TypeError); if (!__pyx_builtin_TypeError) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_builtin_ValueError = __Pyx_GetBuiltinName(__pyx_n_s_ValueError); if (!__pyx_builtin_ValueError) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_builtin_id = __Pyx_GetBuiltinName(__pyx_n_s_id); if (!__pyx_builtin_id) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 199; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_builtin_KeyError = __Pyx_GetBuiltinName(__pyx_n_s_KeyError); if (!__pyx_builtin_KeyError) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 229; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_builtin_RuntimeError = __Pyx_GetBuiltinName(__pyx_n_s_RuntimeError); if (!__pyx_builtin_RuntimeError) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 248; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  return 0;
  __pyx_L1_error:;
  return -1;
}

static int __Pyx_InitCachedConstants(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_InitCachedConstants", 0);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":140
 *         """
 *         if slice.step and not slice.step == 1:
 *             raise NotImplemented( """Don't know how to map stepped arrays yet""" )             # <<<<<<<<<<<<<<
 *         # TODO: handle e.g. mapping character data into an integer data-set
 *         data = self.arrayType.asArray( array )
 */
  __pyx_tuple_ = PyTuple_Pack(1, __pyx_kp_s_Don_t_know_how_to_map_stepped_ar); if (unlikely(!__pyx_tuple_)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 140; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple_);
  __Pyx_GIVEREF(__pyx_tuple_);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":188
 *         """Create the internal buffer(s)"""
 *         assert not self.created, """Already created the buffer"""
 *         buffers = self.get_implementation().glGenBuffers(1)             # <<<<<<<<<<<<<<
 *         try:
 *             self.buffer = long( buffers )
 */
  __pyx_tuple__2 = PyTuple_Pack(1, __pyx_int_1); if (unlikely(!__pyx_tuple__2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 188; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__2);
  __Pyx_GIVEREF(__pyx_tuple__2);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":248
 *     cdef int check_live( self ):
 *         if self.data is _NULL:
 *             raise RuntimeError( """Attempting to use a deleted VBO""" )             # <<<<<<<<<<<<<<
 * 
 *     __enter__ = bind
 */
  __pyx_tuple__3 = PyTuple_Pack(1, __pyx_kp_s_Attempting_to_use_a_deleted_VBO); if (unlikely(!__pyx_tuple__3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 248; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__3);
  __Pyx_GIVEREF(__pyx_tuple__3);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":288
 *             return self.vbo.check_live()
 *         else:
 *             raise RuntimeError( """Attempting to use offset into deleted VBO""" )             # <<<<<<<<<<<<<<
 * 
 * cdef class VBOHandler(FormatHandler):
 */
  __pyx_tuple__4 = PyTuple_Pack(1, __pyx_kp_s_Attempting_to_use_offset_into_de); if (unlikely(!__pyx_tuple__4)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 288; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__4);
  __Pyx_GIVEREF(__pyx_tuple__4);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":296
 *     isOutput = False
 *     def __init__( self ):
 *         self.vp0 = ctypes.c_void_p( 0 )             # <<<<<<<<<<<<<<
 *         from OpenGL.arrays.arraydatatype import ArrayDatatype
 *         self.arrayType = ArrayDatatype
 */
  __pyx_tuple__5 = PyTuple_Pack(1, __pyx_int_0); if (unlikely(!__pyx_tuple__5)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 296; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__5);
  __Pyx_GIVEREF(__pyx_tuple__5);
  __Pyx_RefNannyFinishContext();
  return 0;
  __pyx_L1_error:;
  __Pyx_RefNannyFinishContext();
  return -1;
}

static int __Pyx_InitGlobals(void) {
  if (__Pyx_InitStrings(__pyx_string_tab) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
  __pyx_int_0 = PyInt_FromLong(0); if (unlikely(!__pyx_int_0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_int_1 = PyInt_FromLong(1); if (unlikely(!__pyx_int_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  return 0;
  __pyx_L1_error:;
  return -1;
}

#if PY_MAJOR_VERSION < 3
PyMODINIT_FUNC initvbo(void); /*proto*/
PyMODINIT_FUNC initvbo(void)
#else
PyMODINIT_FUNC PyInit_vbo(void); /*proto*/
PyMODINIT_FUNC PyInit_vbo(void)
#endif
{
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannyDeclarations
  #if CYTHON_REFNANNY
  __Pyx_RefNanny = __Pyx_RefNannyImportAPI("refnanny");
  if (!__Pyx_RefNanny) {
      PyErr_Clear();
      __Pyx_RefNanny = __Pyx_RefNannyImportAPI("Cython.Runtime.refnanny");
      if (!__Pyx_RefNanny)
          Py_FatalError("failed to import 'refnanny' module");
  }
  #endif
  __Pyx_RefNannySetupContext("PyMODINIT_FUNC PyInit_vbo(void)", 0);
  if ( __Pyx_check_binary_version() < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_empty_tuple = PyTuple_New(0); if (unlikely(!__pyx_empty_tuple)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_empty_bytes = PyBytes_FromStringAndSize("", 0); if (unlikely(!__pyx_empty_bytes)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  #ifdef __Pyx_CyFunction_USED
  if (__Pyx_CyFunction_init() < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  #endif
  #ifdef __Pyx_FusedFunction_USED
  if (__pyx_FusedFunction_init() < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  #endif
  #ifdef __Pyx_Generator_USED
  if (__pyx_Generator_init() < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  #endif
  /*--- Library function declarations ---*/
  /*--- Threads initialization code ---*/
  #if defined(__PYX_FORCE_INIT_THREADS) && __PYX_FORCE_INIT_THREADS
  #ifdef WITH_THREAD /* Python build with threading support? */
  PyEval_InitThreads();
  #endif
  #endif
  /*--- Module creation code ---*/
  #if PY_MAJOR_VERSION < 3
  __pyx_m = Py_InitModule4(__Pyx_NAMESTR("vbo"), __pyx_methods, __Pyx_DOCSTR(__pyx_k_Cython_coded_VBO_implementation), 0, PYTHON_API_VERSION); Py_XINCREF(__pyx_m);
  #else
  __pyx_m = PyModule_Create(&__pyx_moduledef);
  #endif
  if (unlikely(!__pyx_m)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_d = PyModule_GetDict(__pyx_m); if (unlikely(!__pyx_d)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  Py_INCREF(__pyx_d);
  __pyx_b = PyImport_AddModule(__Pyx_NAMESTR(__Pyx_BUILTIN_MODULE_NAME)); if (unlikely(!__pyx_b)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  #if CYTHON_COMPILING_IN_PYPY
  Py_INCREF(__pyx_b);
  #endif
  if (__Pyx_SetAttrString(__pyx_m, "__builtins__", __pyx_b) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
  /*--- Initialize various global constants etc. ---*/
  if (unlikely(__Pyx_InitGlobals() < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  #if PY_MAJOR_VERSION < 3 && (__PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT)
  if (__Pyx_init_sys_getdefaultencoding_params() < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  #endif
  if (__pyx_module_is_main_OpenGL_accelerate__vbo) {
    if (__Pyx_SetAttrString(__pyx_m, "__name__", __pyx_n_s_main) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
  }
  #if PY_MAJOR_VERSION >= 3
  {
    PyObject *modules = PyImport_GetModuleDict(); if (unlikely(!modules)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    if (!PyDict_GetItemString(modules, "OpenGL_accelerate.vbo")) {
      if (unlikely(PyDict_SetItemString(modules, "OpenGL_accelerate.vbo", __pyx_m) < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    }
  }
  #endif
  /*--- Builtin init code ---*/
  if (unlikely(__Pyx_InitCachedBuiltins() < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  /*--- Constants init code ---*/
  if (unlikely(__Pyx_InitCachedConstants() < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  /*--- Global init code ---*/
  /*--- Variable export code ---*/
  /*--- Function export code ---*/
  /*--- Type init code ---*/
  __pyx_vtabptr_17OpenGL_accelerate_3vbo_VBO = &__pyx_vtable_17OpenGL_accelerate_3vbo_VBO;
  __pyx_vtable_17OpenGL_accelerate_3vbo_VBO.get_implementation = (PyObject *(*)(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *))__pyx_f_17OpenGL_accelerate_3vbo_3VBO_get_implementation;
  __pyx_vtable_17OpenGL_accelerate_3vbo_VBO.c_resolve = (unsigned int (*)(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *, PyObject *))__pyx_f_17OpenGL_accelerate_3vbo_3VBO_c_resolve;
  __pyx_vtable_17OpenGL_accelerate_3vbo_VBO.c_set_array = (PyObject *(*)(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *, PyObject *, PyObject *))__pyx_f_17OpenGL_accelerate_3vbo_3VBO_c_set_array;
  __pyx_vtable_17OpenGL_accelerate_3vbo_VBO.check_live = (int (*)(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO *))__pyx_f_17OpenGL_accelerate_3vbo_3VBO_check_live;
  if (PyType_Ready(&__pyx_type_17OpenGL_accelerate_3vbo_VBO) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_type_17OpenGL_accelerate_3vbo_VBO.tp_print = 0;
  #if CYTHON_COMPILING_IN_CPYTHON
  {
    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_17OpenGL_accelerate_3vbo_VBO, "__init__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
      __pyx_wrapperbase_17OpenGL_accelerate_3vbo_3VBO___init__ = *((PyWrapperDescrObject *)wrapper)->d_base;
      __pyx_wrapperbase_17OpenGL_accelerate_3vbo_3VBO___init__.doc = __pyx_doc_17OpenGL_accelerate_3vbo_3VBO___init__;
      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_17OpenGL_accelerate_3vbo_3VBO___init__;
    }
  }
  #endif
  #if CYTHON_COMPILING_IN_CPYTHON
  {
    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_17OpenGL_accelerate_3vbo_VBO, "__setitem__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
      __pyx_wrapperbase_17OpenGL_accelerate_3vbo_3VBO_8__setitem__ = *((PyWrapperDescrObject *)wrapper)->d_base;
      __pyx_wrapperbase_17OpenGL_accelerate_3vbo_3VBO_8__setitem__.doc = __pyx_doc_17OpenGL_accelerate_3vbo_3VBO_8__setitem__;
      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_17OpenGL_accelerate_3vbo_3VBO_8__setitem__;
    }
  }
  #endif
  #if CYTHON_COMPILING_IN_CPYTHON
  {
    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_17OpenGL_accelerate_3vbo_VBO, "__int__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
      __pyx_wrapperbase_17OpenGL_accelerate_3vbo_3VBO_14__int__ = *((PyWrapperDescrObject *)wrapper)->d_base;
      __pyx_wrapperbase_17OpenGL_accelerate_3vbo_3VBO_14__int__.doc = __pyx_doc_17OpenGL_accelerate_3vbo_3VBO_14__int__;
      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_17OpenGL_accelerate_3vbo_3VBO_14__int__;
    }
  }
  #endif
  #if CYTHON_COMPILING_IN_CPYTHON
  {
    PyObject *wrapper = __Pyx_GetAttrString((PyObject *)&__pyx_type_17OpenGL_accelerate_3vbo_VBO, "__add__"); if (unlikely(!wrapper)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    if (Py_TYPE(wrapper) == &PyWrapperDescr_Type) {
      __pyx_wrapperbase_17OpenGL_accelerate_3vbo_3VBO_26__add__ = *((PyWrapperDescrObject *)wrapper)->d_base;
      __pyx_wrapperbase_17OpenGL_accelerate_3vbo_3VBO_26__add__.doc = __pyx_doc_17OpenGL_accelerate_3vbo_3VBO_26__add__;
      ((PyWrapperDescrObject *)wrapper)->d_base = &__pyx_wrapperbase_17OpenGL_accelerate_3vbo_3VBO_26__add__;
    }
  }
  #endif
  if (__Pyx_SetVtable(__pyx_type_17OpenGL_accelerate_3vbo_VBO.tp_dict, __pyx_vtabptr_17OpenGL_accelerate_3vbo_VBO) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__Pyx_SetAttrString(__pyx_m, "VBO", (PyObject *)&__pyx_type_17OpenGL_accelerate_3vbo_VBO) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__pyx_type_17OpenGL_accelerate_3vbo_VBO.tp_weaklistoffset == 0) __pyx_type_17OpenGL_accelerate_3vbo_VBO.tp_weaklistoffset = offsetof(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBO, __weakref__);
  __pyx_ptype_17OpenGL_accelerate_3vbo_VBO = &__pyx_type_17OpenGL_accelerate_3vbo_VBO;
  __pyx_vtabptr_17OpenGL_accelerate_3vbo_VBOOffset = &__pyx_vtable_17OpenGL_accelerate_3vbo_VBOOffset;
  __pyx_vtable_17OpenGL_accelerate_3vbo_VBOOffset.check_live = (int (*)(struct __pyx_obj_17OpenGL_accelerate_3vbo_VBOOffset *))__pyx_f_17OpenGL_accelerate_3vbo_9VBOOffset_check_live;
  if (PyType_Ready(&__pyx_type_17OpenGL_accelerate_3vbo_VBOOffset) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 257; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_type_17OpenGL_accelerate_3vbo_VBOOffset.tp_print = 0;
  if (__Pyx_SetVtable(__pyx_type_17OpenGL_accelerate_3vbo_VBOOffset.tp_dict, __pyx_vtabptr_17OpenGL_accelerate_3vbo_VBOOffset) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 257; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__Pyx_SetAttrString(__pyx_m, "VBOOffset", (PyObject *)&__pyx_type_17OpenGL_accelerate_3vbo_VBOOffset) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 257; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_ptype_17OpenGL_accelerate_3vbo_VBOOffset = &__pyx_type_17OpenGL_accelerate_3vbo_VBOOffset;
  __pyx_ptype_17OpenGL_accelerate_13formathandler_FormatHandler = __Pyx_ImportType("OpenGL_accelerate.formathandler", "FormatHandler", sizeof(struct __pyx_obj_17OpenGL_accelerate_13formathandler_FormatHandler), 1); if (unlikely(!__pyx_ptype_17OpenGL_accelerate_13formathandler_FormatHandler)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_vtabptr_17OpenGL_accelerate_13formathandler_FormatHandler = (struct __pyx_vtabstruct_17OpenGL_accelerate_13formathandler_FormatHandler*)__Pyx_GetVtable(__pyx_ptype_17OpenGL_accelerate_13formathandler_FormatHandler->tp_dict); if (unlikely(!__pyx_vtabptr_17OpenGL_accelerate_13formathandler_FormatHandler)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_vtabptr_17OpenGL_accelerate_3vbo_VBOHandler = &__pyx_vtable_17OpenGL_accelerate_3vbo_VBOHandler;
  __pyx_vtable_17OpenGL_accelerate_3vbo_VBOHandler.__pyx_base = *__pyx_vtabptr_17OpenGL_accelerate_13formathandler_FormatHandler;
  __pyx_vtable_17OpenGL_accelerate_3vbo_VBOHandler.__pyx_base.c_from_param = (PyObject *(*)(struct __pyx_obj_17OpenGL_accelerate_13formathandler_FormatHandler *, PyObject *, PyObject *))__pyx_f_17OpenGL_accelerate_3vbo_10VBOHandler_c_from_param;
  __pyx_vtable_17OpenGL_accelerate_3vbo_VBOHandler.__pyx_base.c_dataPointer = (PyObject *(*)(struct __pyx_obj_17OpenGL_accelerate_13formathandler_FormatHandler *, PyObject *))__pyx_f_17OpenGL_accelerate_3vbo_10VBOHandler_c_dataPointer;
  __pyx_vtable_17OpenGL_accelerate_3vbo_VBOHandler.__pyx_base.c_arraySize = (PyObject *(*)(struct __pyx_obj_17OpenGL_accelerate_13formathandler_FormatHandler *, PyObject *, PyObject *))__pyx_f_17OpenGL_accelerate_3vbo_10VBOHandler_c_arraySize;
  __pyx_vtable_17OpenGL_accelerate_3vbo_VBOHandler.__pyx_base.c_arrayByteCount = (PyObject *(*)(struct __pyx_obj_17OpenGL_accelerate_13formathandler_FormatHandler *, PyObject *))__pyx_f_17OpenGL_accelerate_3vbo_10VBOHandler_c_arrayByteCount;
  __pyx_vtable_17OpenGL_accelerate_3vbo_VBOHandler.__pyx_base.c_arrayToGLType = (PyObject *(*)(struct __pyx_obj_17OpenGL_accelerate_13formathandler_FormatHandler *, PyObject *))__pyx_f_17OpenGL_accelerate_3vbo_10VBOHandler_c_arrayToGLType;
  __pyx_vtable_17OpenGL_accelerate_3vbo_VBOHandler.__pyx_base.c_asArray = (PyObject *(*)(struct __pyx_obj_17OpenGL_accelerate_13formathandler_FormatHandler *, PyObject *, PyObject *))__pyx_f_17OpenGL_accelerate_3vbo_10VBOHandler_c_asArray;
  __pyx_vtable_17OpenGL_accelerate_3vbo_VBOHandler.__pyx_base.c_unitSize = (PyObject *(*)(struct __pyx_obj_17OpenGL_accelerate_13formathandler_FormatHandler *, PyObject *, PyObject *))__pyx_f_17OpenGL_accelerate_3vbo_10VBOHandler_c_unitSize;
  __pyx_vtable_17OpenGL_accelerate_3vbo_VBOHandler.__pyx_base.c_dimensions = (PyObject *(*)(struct __pyx_obj_17OpenGL_accelerate_13formathandler_FormatHandler *, PyObject *))__pyx_f_17OpenGL_accelerate_3vbo_10VBOHandler_c_dimensions;
  __pyx_type_17OpenGL_accelerate_3vbo_VBOHandler.tp_base = __pyx_ptype_17OpenGL_accelerate_13formathandler_FormatHandler;
  if (PyType_Ready(&__pyx_type_17OpenGL_accelerate_3vbo_VBOHandler) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 290; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_type_17OpenGL_accelerate_3vbo_VBOHandler.tp_print = 0;
  if (__Pyx_SetVtable(__pyx_type_17OpenGL_accelerate_3vbo_VBOHandler.tp_dict, __pyx_vtabptr_17OpenGL_accelerate_3vbo_VBOHandler) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 290; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__Pyx_SetAttrString(__pyx_m, "VBOHandler", (PyObject *)&__pyx_type_17OpenGL_accelerate_3vbo_VBOHandler) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 290; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_ptype_17OpenGL_accelerate_3vbo_VBOHandler = &__pyx_type_17OpenGL_accelerate_3vbo_VBOHandler;
  __pyx_vtabptr_17OpenGL_accelerate_3vbo_VBOOffsetHandler = &__pyx_vtable_17OpenGL_accelerate_3vbo_VBOOffsetHandler;
  __pyx_vtable_17OpenGL_accelerate_3vbo_VBOOffsetHandler.__pyx_base = *__pyx_vtabptr_17OpenGL_accelerate_13formathandler_FormatHandler;
  __pyx_vtable_17OpenGL_accelerate_3vbo_VBOOffsetHandler.__pyx_base.c_from_param = (PyObject *(*)(struct __pyx_obj_17OpenGL_accelerate_13formathandler_FormatHandler *, PyObject *, PyObject *))__pyx_f_17OpenGL_accelerate_3vbo_16VBOOffsetHandler_c_from_param;
  __pyx_vtable_17OpenGL_accelerate_3vbo_VBOOffsetHandler.__pyx_base.c_dataPointer = (PyObject *(*)(struct __pyx_obj_17OpenGL_accelerate_13formathandler_FormatHandler *, PyObject *))__pyx_f_17OpenGL_accelerate_3vbo_16VBOOffsetHandler_c_dataPointer;
  __pyx_vtable_17OpenGL_accelerate_3vbo_VBOOffsetHandler.__pyx_base.c_arraySize = (PyObject *(*)(struct __pyx_obj_17OpenGL_accelerate_13formathandler_FormatHandler *, PyObject *, PyObject *))__pyx_f_17OpenGL_accelerate_3vbo_16VBOOffsetHandler_c_arraySize;
  __pyx_vtable_17OpenGL_accelerate_3vbo_VBOOffsetHandler.__pyx_base.c_arrayByteCount = (PyObject *(*)(struct __pyx_obj_17OpenGL_accelerate_13formathandler_FormatHandler *, PyObject *))__pyx_f_17OpenGL_accelerate_3vbo_16VBOOffsetHandler_c_arrayByteCount;
  __pyx_vtable_17OpenGL_accelerate_3vbo_VBOOffsetHandler.__pyx_base.c_arrayToGLType = (PyObject *(*)(struct __pyx_obj_17OpenGL_accelerate_13formathandler_FormatHandler *, PyObject *))__pyx_f_17OpenGL_accelerate_3vbo_16VBOOffsetHandler_c_arrayToGLType;
  __pyx_vtable_17OpenGL_accelerate_3vbo_VBOOffsetHandler.__pyx_base.c_asArray = (PyObject *(*)(struct __pyx_obj_17OpenGL_accelerate_13formathandler_FormatHandler *, PyObject *, PyObject *))__pyx_f_17OpenGL_accelerate_3vbo_16VBOOffsetHandler_c_asArray;
  __pyx_vtable_17OpenGL_accelerate_3vbo_VBOOffsetHandler.__pyx_base.c_unitSize = (PyObject *(*)(struct __pyx_obj_17OpenGL_accelerate_13formathandler_FormatHandler *, PyObject *, PyObject *))__pyx_f_17OpenGL_accelerate_3vbo_16VBOOffsetHandler_c_unitSize;
  __pyx_vtable_17OpenGL_accelerate_3vbo_VBOOffsetHandler.__pyx_base.c_dimensions = (PyObject *(*)(struct __pyx_obj_17OpenGL_accelerate_13formathandler_FormatHandler *, PyObject *))__pyx_f_17OpenGL_accelerate_3vbo_16VBOOffsetHandler_c_dimensions;
  __pyx_type_17OpenGL_accelerate_3vbo_VBOOffsetHandler.tp_base = __pyx_ptype_17OpenGL_accelerate_13formathandler_FormatHandler;
  if (PyType_Ready(&__pyx_type_17OpenGL_accelerate_3vbo_VBOOffsetHandler) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 332; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_type_17OpenGL_accelerate_3vbo_VBOOffsetHandler.tp_print = 0;
  if (__Pyx_SetVtable(__pyx_type_17OpenGL_accelerate_3vbo_VBOOffsetHandler.tp_dict, __pyx_vtabptr_17OpenGL_accelerate_3vbo_VBOOffsetHandler) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 332; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__Pyx_SetAttrString(__pyx_m, "VBOOffsetHandler", (PyObject *)&__pyx_type_17OpenGL_accelerate_3vbo_VBOOffsetHandler) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 332; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_ptype_17OpenGL_accelerate_3vbo_VBOOffsetHandler = &__pyx_type_17OpenGL_accelerate_3vbo_VBOOffsetHandler;
  /*--- Type import code ---*/
  /*--- Variable import code ---*/
  /*--- Function import code ---*/
  /*--- Execution code ---*/

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":2
 * """Cython-coded VBO implementation"""
 * import ctypes, weakref             # <<<<<<<<<<<<<<
 * from OpenGL_accelerate.formathandler cimport FormatHandler
 * from OpenGL import error
 */
  __pyx_t_1 = __Pyx_Import(__pyx_n_s_ctypes, 0, -1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_ctypes, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_Import(__pyx_n_s_weakref, 0, -1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_weakref, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 2; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":4
 * import ctypes, weakref
 * from OpenGL_accelerate.formathandler cimport FormatHandler
 * from OpenGL import error             # <<<<<<<<<<<<<<
 * from OpenGL._bytes import bytes,unicode
 * 
 */
  __pyx_t_1 = PyList_New(1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_INCREF(__pyx_n_s_error);
  PyList_SET_ITEM(__pyx_t_1, 0, __pyx_n_s_error);
  __Pyx_GIVEREF(__pyx_n_s_error);
  __pyx_t_2 = __Pyx_Import(__pyx_n_s_OpenGL, __pyx_t_1, -1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_ImportFrom(__pyx_t_2, __pyx_n_s_error); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_error, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":5
 * from OpenGL_accelerate.formathandler cimport FormatHandler
 * from OpenGL import error
 * from OpenGL._bytes import bytes,unicode             # <<<<<<<<<<<<<<
 * 
 * cdef extern from "Python.h":
 */
  __pyx_t_2 = PyList_New(2); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_INCREF(__pyx_n_s_bytes);
  PyList_SET_ITEM(__pyx_t_2, 0, __pyx_n_s_bytes);
  __Pyx_GIVEREF(__pyx_n_s_bytes);
  __Pyx_INCREF(__pyx_n_s_unicode);
  PyList_SET_ITEM(__pyx_t_2, 1, __pyx_n_s_unicode);
  __Pyx_GIVEREF(__pyx_n_s_unicode);
  __pyx_t_1 = __Pyx_Import(__pyx_n_s_OpenGL__bytes, __pyx_t_2, -1); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_ImportFrom(__pyx_t_1, __pyx_n_s_bytes); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_bytes, __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_ImportFrom(__pyx_t_1, __pyx_n_s_unicode); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_unicode, __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":11
 *     cdef void Py_XDECREF( object )
 * 
 * _NULL = object()             # <<<<<<<<<<<<<<
 * 
 * cdef class VBO:
 */
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_object, __pyx_empty_tuple, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_NULL, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":48
 *     cdef public object _I_
 *     cdef public object arrayType
 *     _no_cache_ = True # do not cache in context data arrays             # <<<<<<<<<<<<<<
 *     def __init__(
 *         self, data, usage='GL_DYNAMIC_DRAW',
 */
  if (PyDict_SetItem((PyObject *)__pyx_ptype_17OpenGL_accelerate_3vbo_VBO->tp_dict, __pyx_n_s_no_cache, Py_True) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 48; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  PyType_Modified(__pyx_ptype_17OpenGL_accelerate_3vbo_VBO);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":94
 *             self.data = None
 *     @property
 *     def implementation( self ):             # <<<<<<<<<<<<<<
 *         """Retrieve our implementation reference"""
 *         return self.get_implementation()
 */
  __pyx_t_1 = __Pyx_GetNameInClass((PyObject *)__pyx_ptype_17OpenGL_accelerate_3vbo_VBO, __pyx_n_s_implementation); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 94; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":93
 *             Py_XDECREF( self.data )
 *             self.data = None
 *     @property             # <<<<<<<<<<<<<<
 *     def implementation( self ):
 *         """Retrieve our implementation reference"""
 */
  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_2);
  PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_property, __pyx_t_2, NULL); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 93; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  if (PyDict_SetItem((PyObject *)__pyx_ptype_17OpenGL_accelerate_3vbo_VBO->tp_dict, __pyx_n_s_implementation, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 94; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  PyType_Modified(__pyx_ptype_17OpenGL_accelerate_3vbo_VBO);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":250
 *             raise RuntimeError( """Attempting to use a deleted VBO""" )
 * 
 *     __enter__ = bind             # <<<<<<<<<<<<<<
 *     def __exit__( self, exc_type=None, exc_val=None, exc_tb=None ):
 *         """Context manager exit"""
 */
  __pyx_t_1 = __Pyx_GetNameInClass((PyObject *)__pyx_ptype_17OpenGL_accelerate_3vbo_VBO, __pyx_n_s_bind); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 250; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  if (PyDict_SetItem((PyObject *)__pyx_ptype_17OpenGL_accelerate_3vbo_VBO->tp_dict, __pyx_n_s_enter, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 250; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  PyType_Modified(__pyx_ptype_17OpenGL_accelerate_3vbo_VBO);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":294
 *     cdef object vp0
 *     cdef object arrayType # import and use explicit reference...
 *     isOutput = False             # <<<<<<<<<<<<<<
 *     def __init__( self ):
 *         self.vp0 = ctypes.c_void_p( 0 )
 */
  if (PyDict_SetItem((PyObject *)__pyx_ptype_17OpenGL_accelerate_3vbo_VBOHandler->tp_dict, __pyx_n_s_isOutput, Py_False) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 294; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  PyType_Modified(__pyx_ptype_17OpenGL_accelerate_3vbo_VBOHandler);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":334
 * cdef class VBOOffsetHandler(FormatHandler):
 *     cdef object arrayType # import and use explicit reference...
 *     isOutput = False             # <<<<<<<<<<<<<<
 *     def __init__( self ):
 *         from OpenGL.arrays.arraydatatype import ArrayDatatype
 */
  if (PyDict_SetItem((PyObject *)__pyx_ptype_17OpenGL_accelerate_3vbo_VBOOffsetHandler->tp_dict, __pyx_n_s_isOutput, Py_False) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 334; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  PyType_Modified(__pyx_ptype_17OpenGL_accelerate_3vbo_VBOOffsetHandler);

  /* "/mnt/homevar/var/pylive/src/OpenGL-dev/pyopengl/OpenGL_accelerate/src/vbo.pyx":1
 * """Cython-coded VBO implementation"""             # <<<<<<<<<<<<<<
 * import ctypes, weakref
 * from OpenGL_accelerate.formathandler cimport FormatHandler
 */
  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_1);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_test, __pyx_t_1) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  if (__pyx_m) {
    __Pyx_AddTraceback("init OpenGL_accelerate.vbo", __pyx_clineno, __pyx_lineno, __pyx_filename);
    Py_DECREF(__pyx_m); __pyx_m = 0;
  } else if (!PyErr_Occurred()) {
    PyErr_SetString(PyExc_ImportError, "init OpenGL_accelerate.vbo");
  }
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  #if PY_MAJOR_VERSION < 3
  return;
  #else
  return __pyx_m;
  #endif
}

/* Runtime support code */
#if CYTHON_REFNANNY
static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname) {
    PyObject *m = NULL, *p = NULL;
    void *r = NULL;
    m = PyImport_ImportModule((char *)modname);
    if (!m) goto end;
    p = PyObject_GetAttrString(m, (char *)"RefNannyAPI");
    if (!p) goto end;
    r = PyLong_AsVoidPtr(p);
end:
    Py_XDECREF(p);
    Py_XDECREF(m);
    return (__Pyx_RefNannyAPIStruct *)r;
}
#endif /* CYTHON_REFNANNY */

static PyObject *__Pyx_GetBuiltinName(PyObject *name) {
    PyObject* result = __Pyx_PyObject_GetAttrStr(__pyx_b, name);
    if (unlikely(!result)) {
        PyErr_Format(PyExc_NameError,
#if PY_MAJOR_VERSION >= 3
            "name '%U' is not defined", name);
#else
            "name '%.200s' is not defined", PyString_AS_STRING(name));
#endif
    }
    return result;
}

static void __Pyx_RaiseDoubleKeywordsError(
    const char* func_name,
    PyObject* kw_name)
{
    PyErr_Format(PyExc_TypeError,
        #if PY_MAJOR_VERSION >= 3
        "%s() got multiple values for keyword argument '%U'", func_name, kw_name);
        #else
        "%s() got multiple values for keyword argument '%s'", func_name,
        PyString_AsString(kw_name));
        #endif
}

static int __Pyx_ParseOptionalKeywords(
    PyObject *kwds,
    PyObject **argnames[],
    PyObject *kwds2,
    PyObject *values[],
    Py_ssize_t num_pos_args,
    const char* function_name)
{
    PyObject *key = 0, *value = 0;
    Py_ssize_t pos = 0;
    PyObject*** name;
    PyObject*** first_kw_arg = argnames + num_pos_args;
    while (PyDict_Next(kwds, &pos, &key, &value)) {
        name = first_kw_arg;
        while (*name && (**name != key)) name++;
        if (*name) {
            values[name-argnames] = value;
            continue;
        }
        name = first_kw_arg;
        #if PY_MAJOR_VERSION < 3
        if (likely(PyString_CheckExact(key)) || likely(PyString_Check(key))) {
            while (*name) {
                if ((CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**name) == PyString_GET_SIZE(key))
                        && _PyString_Eq(**name, key)) {
                    values[name-argnames] = value;
                    break;
                }
                name++;
            }
            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    if ((**argname == key) || (
                            (CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**argname) == PyString_GET_SIZE(key))
                             && _PyString_Eq(**argname, key))) {
                        goto arg_passed_twice;
                    }
                    argname++;
                }
            }
        } else
        #endif
        if (likely(PyUnicode_Check(key))) {
            while (*name) {
                int cmp = (**name == key) ? 0 :
                #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                    (PyUnicode_GET_SIZE(**name) != PyUnicode_GET_SIZE(key)) ? 1 :
                #endif
                    PyUnicode_Compare(**name, key);
                if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                if (cmp == 0) {
                    values[name-argnames] = value;
                    break;
                }
                name++;
            }
            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    int cmp = (**argname == key) ? 0 :
                    #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                        (PyUnicode_GET_SIZE(**argname) != PyUnicode_GET_SIZE(key)) ? 1 :
                    #endif
                        PyUnicode_Compare(**argname, key);
                    if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                    if (cmp == 0) goto arg_passed_twice;
                    argname++;
                }
            }
        } else
            goto invalid_keyword_type;
        if (kwds2) {
            if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad;
        } else {
            goto invalid_keyword;
        }
    }
    return 0;
arg_passed_twice:
    __Pyx_RaiseDoubleKeywordsError(function_name, key);
    goto bad;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%.200s() keywords must be strings", function_name);
    goto bad;
invalid_keyword:
    PyErr_Format(PyExc_TypeError,
    #if PY_MAJOR_VERSION < 3
        "%.200s() got an unexpected keyword argument '%.200s'",
        function_name, PyString_AsString(key));
    #else
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
bad:
    return -1;
}

static void __Pyx_RaiseArgtupleInvalid(
    const char* func_name,
    int exact,
    Py_ssize_t num_min,
    Py_ssize_t num_max,
    Py_ssize_t num_found)
{
    Py_ssize_t num_expected;
    const char *more_or_less;
    if (num_found < num_min) {
        num_expected = num_min;
        more_or_less = "at least";
    } else {
        num_expected = num_max;
        more_or_less = "at most";
    }
    if (exact) {
        more_or_less = "exactly";
    }
    PyErr_Format(PyExc_TypeError,
                 "%.200s() takes %.8s %" CYTHON_FORMAT_SSIZE_T "d positional argument%.1s (%" CYTHON_FORMAT_SSIZE_T "d given)",
                 func_name, more_or_less, num_expected,
                 (num_expected == 1) ? "" : "s", num_found);
}

static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name) {
    PyObject* value = __Pyx_PyObject_GetAttrStr(module, name);
    if (unlikely(!value) && PyErr_ExceptionMatches(PyExc_AttributeError)) {
        PyErr_Format(PyExc_ImportError,
        #if PY_MAJOR_VERSION < 3
            "cannot import name %.230s", PyString_AS_STRING(name));
        #else
            "cannot import name %S", name);
        #endif
    }
    return value;
}

#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw) {
    PyObject *result;
    ternaryfunc call = func->ob_type->tp_call;
    if (unlikely(!call))
        return PyObject_Call(func, arg, kw);
#if PY_VERSION_HEX >= 0x02060000
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
#endif
    result = (*call)(func, arg, kw);
#if PY_VERSION_HEX >= 0x02060000
    Py_LeaveRecursiveCall();
#endif
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
    }
    return result;
}
#endif

static CYTHON_INLINE PyObject *__Pyx_GetModuleGlobalName(PyObject *name) {
    PyObject *result;
#if CYTHON_COMPILING_IN_CPYTHON
    result = PyDict_GetItem(__pyx_d, name);
    if (result) {
        Py_INCREF(result);
    } else {
#else
    result = PyObject_GetItem(__pyx_d, name);
    if (!result) {
        PyErr_Clear();
#endif
        result = __Pyx_GetBuiltinName(name);
    }
    return result;
}

static CYTHON_INLINE PyObject *__Pyx_GetAttr(PyObject *o, PyObject *n) {
#if CYTHON_COMPILING_IN_CPYTHON
#if PY_MAJOR_VERSION >= 3
    if (likely(PyUnicode_Check(n)))
#else
    if (likely(PyString_Check(n)))
#endif
        return __Pyx_PyObject_GetAttrStr(o, n);
#endif
    return PyObject_GetAttr(o, n);
}

static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb) {
#if CYTHON_COMPILING_IN_CPYTHON
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    PyThreadState *tstate = PyThreadState_GET();
    tmp_type = tstate->curexc_type;
    tmp_value = tstate->curexc_value;
    tmp_tb = tstate->curexc_traceback;
    tstate->curexc_type = type;
    tstate->curexc_value = value;
    tstate->curexc_traceback = tb;
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
#else
    PyErr_Restore(type, value, tb);
#endif
}
static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb) {
#if CYTHON_COMPILING_IN_CPYTHON
    PyThreadState *tstate = PyThreadState_GET();
    *type = tstate->curexc_type;
    *value = tstate->curexc_value;
    *tb = tstate->curexc_traceback;
    tstate->curexc_type = 0;
    tstate->curexc_value = 0;
    tstate->curexc_traceback = 0;
#else
    PyErr_Fetch(type, value, tb);
#endif
}

static void __Pyx_WriteUnraisable(const char *name, CYTHON_UNUSED int clineno,
                                  CYTHON_UNUSED int lineno, CYTHON_UNUSED const char *filename,
                                  int full_traceback) {
    PyObject *old_exc, *old_val, *old_tb;
    PyObject *ctx;
    __Pyx_ErrFetch(&old_exc, &old_val, &old_tb);
    if (full_traceback) {
        Py_XINCREF(old_exc);
        Py_XINCREF(old_val);
        Py_XINCREF(old_tb);
        __Pyx_ErrRestore(old_exc, old_val, old_tb);
        PyErr_PrintEx(1);
    }
    #if PY_MAJOR_VERSION < 3
    ctx = PyString_FromString(name);
    #else
    ctx = PyUnicode_FromString(name);
    #endif
    __Pyx_ErrRestore(old_exc, old_val, old_tb);
    if (!ctx) {
        PyErr_WriteUnraisable(Py_None);
    } else {
        PyErr_WriteUnraisable(ctx);
        Py_DECREF(ctx);
    }
}

#if PY_MAJOR_VERSION < 3
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb,
                        CYTHON_UNUSED PyObject *cause) {
    Py_XINCREF(type);
    if (!value || value == Py_None)
        value = NULL;
    else
        Py_INCREF(value);
    if (!tb || tb == Py_None)
        tb = NULL;
    else {
        Py_INCREF(tb);
        if (!PyTraceBack_Check(tb)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: arg 3 must be a traceback or None");
            goto raise_error;
        }
    }
    #if PY_VERSION_HEX < 0x02050000
    if (PyClass_Check(type)) {
    #else
    if (PyType_Check(type)) {
    #endif
#if CYTHON_COMPILING_IN_PYPY
        if (!value) {
            Py_INCREF(Py_None);
            value = Py_None;
        }
#endif
        PyErr_NormalizeException(&type, &value, &tb);
    } else {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto raise_error;
        }
        value = type;
        #if PY_VERSION_HEX < 0x02050000
        if (PyInstance_Check(type)) {
            type = (PyObject*) ((PyInstanceObject*)type)->in_class;
            Py_INCREF(type);
        } else {
            type = 0;
            PyErr_SetString(PyExc_TypeError,
                "raise: exception must be an old-style class or instance");
            goto raise_error;
        }
        #else
        type = (PyObject*) Py_TYPE(type);
        Py_INCREF(type);
        if (!PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)PyExc_BaseException)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: exception class must be a subclass of BaseException");
            goto raise_error;
        }
        #endif
    }
    __Pyx_ErrRestore(type, value, tb);
    return;
raise_error:
    Py_XDECREF(value);
    Py_XDECREF(type);
    Py_XDECREF(tb);
    return;
}
#else /* Python 3+ */
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) {
    PyObject* owned_instance = NULL;
    if (tb == Py_None) {
        tb = 0;
    } else if (tb && !PyTraceBack_Check(tb)) {
        PyErr_SetString(PyExc_TypeError,
            "raise: arg 3 must be a traceback or None");
        goto bad;
    }
    if (value == Py_None)
        value = 0;
    if (PyExceptionInstance_Check(type)) {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto bad;
        }
        value = type;
        type = (PyObject*) Py_TYPE(value);
    } else if (PyExceptionClass_Check(type)) {
        PyObject *instance_class = NULL;
        if (value && PyExceptionInstance_Check(value)) {
            instance_class = (PyObject*) Py_TYPE(value);
            if (instance_class != type) {
                if (PyObject_IsSubclass(instance_class, type)) {
                    type = instance_class;
                } else {
                    instance_class = NULL;
                }
            }
        }
        if (!instance_class) {
            PyObject *args;
            if (!value)
                args = PyTuple_New(0);
            else if (PyTuple_Check(value)) {
                Py_INCREF(value);
                args = value;
            } else
                args = PyTuple_Pack(1, value);
            if (!args)
                goto bad;
            owned_instance = PyObject_Call(type, args, NULL);
            Py_DECREF(args);
            if (!owned_instance)
                goto bad;
            value = owned_instance;
            if (!PyExceptionInstance_Check(value)) {
                PyErr_Format(PyExc_TypeError,
                             "calling %R should have returned an instance of "
                             "BaseException, not %R",
                             type, Py_TYPE(value));
                goto bad;
            }
        }
    } else {
        PyErr_SetString(PyExc_TypeError,
            "raise: exception class must be a subclass of BaseException");
        goto bad;
    }
#if PY_VERSION_HEX >= 0x03030000
    if (cause) {
#else
    if (cause && cause != Py_None) {
#endif
        PyObject *fixed_cause;
        if (cause == Py_None) {
            fixed_cause = NULL;
        } else if (PyExceptionClass_Check(cause)) {
            fixed_cause = PyObject_CallObject(cause, NULL);
            if (fixed_cause == NULL)
                goto bad;
        } else if (PyExceptionInstance_Check(cause)) {
            fixed_cause = cause;
            Py_INCREF(fixed_cause);
        } else {
            PyErr_SetString(PyExc_TypeError,
                            "exception causes must derive from "
                            "BaseException");
            goto bad;
        }
        PyException_SetCause(value, fixed_cause);
    }
    PyErr_SetObject(type, value);
    if (tb) {
        PyThreadState *tstate = PyThreadState_GET();
        PyObject* tmp_tb = tstate->curexc_traceback;
        if (tb != tmp_tb) {
            Py_INCREF(tb);
            tstate->curexc_traceback = tb;
            Py_XDECREF(tmp_tb);
        }
    }
bad:
    Py_XDECREF(owned_instance);
    return;
}
#endif

static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j) {
    PyObject *r;
    if (!j) return NULL;
    r = PyObject_GetItem(o, j);
    Py_DECREF(j);
    return r;
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck) {
#if CYTHON_COMPILING_IN_CPYTHON
    if (wraparound & unlikely(i < 0)) i += PyList_GET_SIZE(o);
    if ((!boundscheck) || likely((0 <= i) & (i < PyList_GET_SIZE(o)))) {
        PyObject *r = PyList_GET_ITEM(o, i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck) {
#if CYTHON_COMPILING_IN_CPYTHON
    if (wraparound & unlikely(i < 0)) i += PyTuple_GET_SIZE(o);
    if ((!boundscheck) || likely((0 <= i) & (i < PyTuple_GET_SIZE(o)))) {
        PyObject *r = PyTuple_GET_ITEM(o, i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i,
                                                     int is_list, int wraparound, int boundscheck) {
#if CYTHON_COMPILING_IN_CPYTHON
    if (is_list || PyList_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyList_GET_SIZE(o);
        if ((!boundscheck) || (likely((n >= 0) & (n < PyList_GET_SIZE(o))))) {
            PyObject *r = PyList_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    }
    else if (PyTuple_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyTuple_GET_SIZE(o);
        if ((!boundscheck) || likely((n >= 0) & (n < PyTuple_GET_SIZE(o)))) {
            PyObject *r = PyTuple_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    } else {
        PySequenceMethods *m = Py_TYPE(o)->tp_as_sequence;
        if (likely(m && m->sq_item)) {
            if (wraparound && unlikely(i < 0) && likely(m->sq_length)) {
                Py_ssize_t l = m->sq_length(o);
                if (likely(l >= 0)) {
                    i += l;
                } else {
                    if (PyErr_ExceptionMatches(PyExc_OverflowError))
                        PyErr_Clear();
                    else
                        return NULL;
                }
            }
            return m->sq_item(o, i);
        }
    }
#else
    if (is_list || PySequence_Check(o)) {
        return PySequence_GetItem(o, i);
    }
#endif
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
}

static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals) {
#if CYTHON_COMPILING_IN_PYPY
    return PyObject_RichCompareBool(s1, s2, equals);
#else
    if (s1 == s2) {
        return (equals == Py_EQ);
    } else if (PyBytes_CheckExact(s1) & PyBytes_CheckExact(s2)) {
        const char *ps1, *ps2;
        Py_ssize_t length = PyBytes_GET_SIZE(s1);
        if (length != PyBytes_GET_SIZE(s2))
            return (equals == Py_NE);
        ps1 = PyBytes_AS_STRING(s1);
        ps2 = PyBytes_AS_STRING(s2);
        if (ps1[0] != ps2[0]) {
            return (equals == Py_NE);
        } else if (length == 1) {
            return (equals == Py_EQ);
        } else {
            int result = memcmp(ps1, ps2, (size_t)length);
            return (equals == Py_EQ) ? (result == 0) : (result != 0);
        }
    } else if ((s1 == Py_None) & PyBytes_CheckExact(s2)) {
        return (equals == Py_NE);
    } else if ((s2 == Py_None) & PyBytes_CheckExact(s1)) {
        return (equals == Py_NE);
    } else {
        int result;
        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
        if (!py_result)
            return -1;
        result = __Pyx_PyObject_IsTrue(py_result);
        Py_DECREF(py_result);
        return result;
    }
#endif
}

static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals) {
#if CYTHON_COMPILING_IN_PYPY
    return PyObject_RichCompareBool(s1, s2, equals);
#else
#if PY_MAJOR_VERSION < 3
    PyObject* owned_ref = NULL;
#endif
    int s1_is_unicode, s2_is_unicode;
    if (s1 == s2) {
        goto return_eq;
    }
    s1_is_unicode = PyUnicode_CheckExact(s1);
    s2_is_unicode = PyUnicode_CheckExact(s2);
#if PY_MAJOR_VERSION < 3
    if ((s1_is_unicode & (!s2_is_unicode)) && PyString_CheckExact(s2)) {
        owned_ref = PyUnicode_FromObject(s2);
        if (unlikely(!owned_ref))
            return -1;
        s2 = owned_ref;
        s2_is_unicode = 1;
    } else if ((s2_is_unicode & (!s1_is_unicode)) && PyString_CheckExact(s1)) {
        owned_ref = PyUnicode_FromObject(s1);
        if (unlikely(!owned_ref))
            return -1;
        s1 = owned_ref;
        s1_is_unicode = 1;
    } else if (((!s2_is_unicode) & (!s1_is_unicode))) {
        return __Pyx_PyBytes_Equals(s1, s2, equals);
    }
#endif
    if (s1_is_unicode & s2_is_unicode) {
        Py_ssize_t length;
        int kind;
        void *data1, *data2;
        #if CYTHON_PEP393_ENABLED
        if (unlikely(PyUnicode_READY(s1) < 0) || unlikely(PyUnicode_READY(s2) < 0))
            return -1;
        #endif
        length = __Pyx_PyUnicode_GET_LENGTH(s1);
        if (length != __Pyx_PyUnicode_GET_LENGTH(s2)) {
            goto return_ne;
        }
        kind = __Pyx_PyUnicode_KIND(s1);
        if (kind != __Pyx_PyUnicode_KIND(s2)) {
            goto return_ne;
        }
        data1 = __Pyx_PyUnicode_DATA(s1);
        data2 = __Pyx_PyUnicode_DATA(s2);
        if (__Pyx_PyUnicode_READ(kind, data1, 0) != __Pyx_PyUnicode_READ(kind, data2, 0)) {
            goto return_ne;
        } else if (length == 1) {
            goto return_eq;
        } else {
            int result = memcmp(data1, data2, length * kind);
            #if PY_MAJOR_VERSION < 3
            Py_XDECREF(owned_ref);
            #endif
            return (equals == Py_EQ) ? (result == 0) : (result != 0);
        }
    } else if ((s1 == Py_None) & s2_is_unicode) {
        goto return_ne;
    } else if ((s2 == Py_None) & s1_is_unicode) {
        goto return_ne;
    } else {
        int result;
        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
        if (!py_result)
            return -1;
        result = __Pyx_PyObject_IsTrue(py_result);
        Py_DECREF(py_result);
        return result;
    }
return_eq:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(owned_ref);
    #endif
    return (equals == Py_EQ);
return_ne:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(owned_ref);
    #endif
    return (equals == Py_NE);
#endif
}

static CYTHON_INLINE void __Pyx_ExceptionSave(PyObject **type, PyObject **value, PyObject **tb) {
#if CYTHON_COMPILING_IN_CPYTHON
    PyThreadState *tstate = PyThreadState_GET();
    *type = tstate->exc_type;
    *value = tstate->exc_value;
    *tb = tstate->exc_traceback;
    Py_XINCREF(*type);
    Py_XINCREF(*value);
    Py_XINCREF(*tb);
#else
    PyErr_GetExcInfo(type, value, tb);
#endif
}
static void __Pyx_ExceptionReset(PyObject *type, PyObject *value, PyObject *tb) {
#if CYTHON_COMPILING_IN_CPYTHON
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    PyThreadState *tstate = PyThreadState_GET();
    tmp_type = tstate->exc_type;
    tmp_value = tstate->exc_value;
    tmp_tb = tstate->exc_traceback;
    tstate->exc_type = type;
    tstate->exc_value = value;
    tstate->exc_traceback = tb;
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
#else
    PyErr_SetExcInfo(type, value, tb);
#endif
}

static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb) {
    PyObject *local_type, *local_value, *local_tb;
#if CYTHON_COMPILING_IN_CPYTHON
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    PyThreadState *tstate = PyThreadState_GET();
    local_type = tstate->curexc_type;
    local_value = tstate->curexc_value;
    local_tb = tstate->curexc_traceback;
    tstate->curexc_type = 0;
    tstate->curexc_value = 0;
    tstate->curexc_traceback = 0;
#else
    PyErr_Fetch(&local_type, &local_value, &local_tb);
#endif
    PyErr_NormalizeException(&local_type, &local_value, &local_tb);
#if CYTHON_COMPILING_IN_CPYTHON
    if (unlikely(tstate->curexc_type))
#else
    if (unlikely(PyErr_Occurred()))
#endif
        goto bad;
    #if PY_MAJOR_VERSION >= 3
    if (local_tb) {
        if (unlikely(PyException_SetTraceback(local_value, local_tb) < 0))
            goto bad;
    }
    #endif
    Py_XINCREF(local_tb);
    Py_XINCREF(local_type);
    Py_XINCREF(local_value);
    *type = local_type;
    *value = local_value;
    *tb = local_tb;
#if CYTHON_COMPILING_IN_CPYTHON
    tmp_type = tstate->exc_type;
    tmp_value = tstate->exc_value;
    tmp_tb = tstate->exc_traceback;
    tstate->exc_type = local_type;
    tstate->exc_value = local_value;
    tstate->exc_traceback = local_tb;
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
#else
    PyErr_SetExcInfo(local_type, local_value, local_tb);
#endif
    return 0;
bad:
    *type = 0;
    *value = 0;
    *tb = 0;
    Py_XDECREF(local_type);
    Py_XDECREF(local_value);
    Py_XDECREF(local_tb);
    return -1;
}

static PyObject* __Pyx__PyObject_PopIndex(PyObject* L, Py_ssize_t ix) {
    PyObject *r, *py_ix;
    py_ix = PyInt_FromSsize_t(ix);
    if (!py_ix) return NULL;
    r = __Pyx_PyObject_CallMethod1(L, __pyx_n_s_pop, py_ix);
    Py_DECREF(py_ix);
    return r;
}
static PyObject* __Pyx_PyList_PopIndex(PyObject* L, Py_ssize_t ix) {
#if CYTHON_COMPILING_IN_CPYTHON
    Py_ssize_t size = PyList_GET_SIZE(L);
    if (likely(size > (((PyListObject*)L)->allocated >> 1))) {
        Py_ssize_t cix = ix;
        if (cix < 0) {
            cix += size;
        }
        if (likely(0 <= cix && cix < size)) {
            PyObject* v = PyList_GET_ITEM(L, cix);
            Py_SIZE(L) -= 1;
            size -= 1;
            memmove(&PyList_GET_ITEM(L, cix), &PyList_GET_ITEM(L, cix+1), (size-cix)*sizeof(PyObject*));
            return v;
        }
    }
#endif
    return __Pyx__PyObject_PopIndex(L, ix);
}

static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected) {
    PyErr_Format(PyExc_ValueError,
                 "too many values to unpack (expected %" CYTHON_FORMAT_SSIZE_T "d)", expected);
}

static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) {
    PyErr_Format(PyExc_ValueError,
                 "need more than %" CYTHON_FORMAT_SSIZE_T "d value%.1s to unpack",
                 index, (index == 1) ? "" : "s");
}

static CYTHON_INLINE int __Pyx_IterFinish(void) {
#if CYTHON_COMPILING_IN_CPYTHON
    PyThreadState *tstate = PyThreadState_GET();
    PyObject* exc_type = tstate->curexc_type;
    if (unlikely(exc_type)) {
        if (likely(exc_type == PyExc_StopIteration) || PyErr_GivenExceptionMatches(exc_type, PyExc_StopIteration)) {
            PyObject *exc_value, *exc_tb;
            exc_value = tstate->curexc_value;
            exc_tb = tstate->curexc_traceback;
            tstate->curexc_type = 0;
            tstate->curexc_value = 0;
            tstate->curexc_traceback = 0;
            Py_DECREF(exc_type);
            Py_XDECREF(exc_value);
            Py_XDECREF(exc_tb);
            return 0;
        } else {
            return -1;
        }
    }
    return 0;
#else
    if (unlikely(PyErr_Occurred())) {
        if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) {
            PyErr_Clear();
            return 0;
        } else {
            return -1;
        }
    }
    return 0;
#endif
}

static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected) {
    if (unlikely(retval)) {
        Py_DECREF(retval);
        __Pyx_RaiseTooManyValuesError(expected);
        return -1;
    } else {
        return __Pyx_IterFinish();
    }
    return 0;
}

static void __Pyx_RaiseArgumentTypeInvalid(const char* name, PyObject *obj, PyTypeObject *type) {
    PyErr_Format(PyExc_TypeError,
        "Argument '%.200s' has incorrect type (expected %.200s, got %.200s)",
        name, type->tp_name, Py_TYPE(obj)->tp_name);
}
static CYTHON_INLINE int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed,
    const char *name, int exact)
{
    if (unlikely(!type)) {
        PyErr_SetString(PyExc_SystemError, "Missing type object");
        return 0;
    }
    if (none_allowed && obj == Py_None) return 1;
    else if (exact) {
        if (likely(Py_TYPE(obj) == type)) return 1;
        #if PY_MAJOR_VERSION == 2
        else if ((type == &PyBaseString_Type) && likely(__Pyx_PyBaseString_CheckExact(obj))) return 1;
        #endif
    }
    else {
        if (likely(PyObject_TypeCheck(obj, type))) return 1;
    }
    __Pyx_RaiseArgumentTypeInvalid(name, obj, type);
    return 0;
}

static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) {
    if (unlikely(!type)) {
        PyErr_SetString(PyExc_SystemError, "Missing type object");
        return 0;
    }
    if (likely(PyObject_TypeCheck(obj, type)))
        return 1;
    PyErr_Format(PyExc_TypeError, "Cannot convert %.200s to %.200s",
                 Py_TYPE(obj)->tp_name, type->tp_name);
    return 0;
}

static CYTHON_INLINE int __Pyx_CheckKeywordStrings(
    PyObject *kwdict,
    const char* function_name,
    int kw_allowed)
{
    PyObject* key = 0;
    Py_ssize_t pos = 0;
#if CPYTHON_COMPILING_IN_PYPY
    if (!kw_allowed && PyDict_Next(kwdict, &pos, &key, 0))
        goto invalid_keyword;
    return 1;
#else
    while (PyDict_Next(kwdict, &pos, &key, 0)) {
        #if PY_MAJOR_VERSION < 3
        if (unlikely(!PyString_CheckExact(key)) && unlikely(!PyString_Check(key)))
        #endif
            if (unlikely(!PyUnicode_Check(key)))
                goto invalid_keyword_type;
    }
    if ((!kw_allowed) && unlikely(key))
        goto invalid_keyword;
    return 1;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%.200s() keywords must be strings", function_name);
    return 0;
#endif
invalid_keyword:
    PyErr_Format(PyExc_TypeError,
    #if PY_MAJOR_VERSION < 3
        "%.200s() got an unexpected keyword argument '%.200s'",
        function_name, PyString_AsString(key));
    #else
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
    return 0;
}

static void __Pyx_call_next_tp_dealloc(PyObject* obj, destructor current_tp_dealloc) {
    PyTypeObject* type = Py_TYPE(obj);
    while (type && type->tp_dealloc != current_tp_dealloc)
        type = type->tp_base;
    while (type && type->tp_dealloc == current_tp_dealloc)
        type = type->tp_base;
    if (type)
        type->tp_dealloc(obj);
}

static int __Pyx_call_next_tp_traverse(PyObject* obj, visitproc v, void *a, traverseproc current_tp_traverse) {
    PyTypeObject* type = Py_TYPE(obj);
    while (type && type->tp_traverse != current_tp_traverse)
        type = type->tp_base;
    while (type && type->tp_traverse == current_tp_traverse)
        type = type->tp_base;
    if (type && type->tp_traverse)
        return type->tp_traverse(obj, v, a);
    return 0;
}

static void __Pyx_call_next_tp_clear(PyObject* obj, inquiry current_tp_clear) {
    PyTypeObject* type = Py_TYPE(obj);
    while (type && type->tp_clear != current_tp_clear)
        type = type->tp_base;
    while (type && type->tp_clear == current_tp_clear)
        type = type->tp_base;
    if (type && type->tp_clear)
        type->tp_clear(obj);
}

static int __Pyx_SetVtable(PyObject *dict, void *vtable) {
#if PY_VERSION_HEX >= 0x02070000 && !(PY_MAJOR_VERSION==3&&PY_MINOR_VERSION==0)
    PyObject *ob = PyCapsule_New(vtable, 0, 0);
#else
    PyObject *ob = PyCObject_FromVoidPtr(vtable, 0);
#endif
    if (!ob)
        goto bad;
    if (PyDict_SetItem(dict, __pyx_n_s_pyx_vtable, ob) < 0)
        goto bad;
    Py_DECREF(ob);
    return 0;
bad:
    Py_XDECREF(ob);
    return -1;
}

static void* __Pyx_GetVtable(PyObject *dict) {
    void* ptr;
    PyObject *ob = PyObject_GetItem(dict, __pyx_n_s_pyx_vtable);
    if (!ob)
        goto bad;
#if PY_VERSION_HEX >= 0x02070000 && !(PY_MAJOR_VERSION==3&&PY_MINOR_VERSION==0)
    ptr = PyCapsule_GetPointer(ob, 0);
#else
    ptr = PyCObject_AsVoidPtr(ob);
#endif
    if (!ptr && !PyErr_Occurred())
        PyErr_SetString(PyExc_RuntimeError, "invalid vtable found for imported type");
    Py_DECREF(ob);
    return ptr;
bad:
    Py_XDECREF(ob);
    return NULL;
}

static PyObject *__Pyx_GetNameInClass(PyObject *nmspace, PyObject *name) {
    PyObject *result;
    result = __Pyx_PyObject_GetAttrStr(nmspace, name);
    if (!result)
        result = __Pyx_GetModuleGlobalName(name);
    return result;
}

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) {
    const int neg_one = (int) -1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(int) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(int) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
        } else if (sizeof(int) <= sizeof(unsigned long long)) {
            return PyLong_FromUnsignedLongLong((unsigned long long) value);
        }
    } else {
        if (sizeof(int) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(int) <= sizeof(long long)) {
            return PyLong_FromLongLong((long long) value);
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(int),
                                     little, !is_unsigned);
    }
}

#define __PYX_VERIFY_RETURN_INT(target_type, func_type, func)             \
    {                                                                     \
        func_type value = func(x);                                        \
        if (sizeof(target_type) < sizeof(func_type)) {                    \
            if (unlikely(value != (func_type) (target_type) value)) {     \
                func_type zero = 0;                                       \
                PyErr_SetString(PyExc_OverflowError,                      \
                    (is_unsigned && unlikely(value < zero)) ?             \
                    "can't convert negative value to " #target_type :     \
                    "value too large to convert to " #target_type);       \
                return (target_type) -1;                                  \
            }                                                             \
        }                                                                 \
        return (target_type) value;                                       \
    }

#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
  #include "longintrepr.h"
 #endif
#endif
static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) {
    const int neg_one = (int) -1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(int) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(int, long, PyInt_AS_LONG)
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to int");
                return (int) -1;
            }
            return (int) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            if (sizeof(digit) <= sizeof(int)) {
                switch (Py_SIZE(x)) {
                    case  0: return 0;
                    case  1: return (int) ((PyLongObject*)x)->ob_digit[0];
                }
            }
 #endif
#endif
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to int");
                return (int) -1;
            }
            if (sizeof(int) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT(int, unsigned long, PyLong_AsUnsignedLong)
            } else if (sizeof(int) <= sizeof(unsigned long long)) {
                __PYX_VERIFY_RETURN_INT(int, unsigned long long, PyLong_AsUnsignedLongLong)
            }
        } else {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            if (sizeof(digit) <= sizeof(int)) {
                switch (Py_SIZE(x)) {
                    case  0: return 0;
                    case  1: return +(int) ((PyLongObject*)x)->ob_digit[0];
                    case -1: return -(int) ((PyLongObject*)x)->ob_digit[0];
                }
            }
 #endif
#endif
            if (sizeof(int) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT(int, long, PyLong_AsLong)
            } else if (sizeof(int) <= sizeof(long long)) {
                __PYX_VERIFY_RETURN_INT(int, long long, PyLong_AsLongLong)
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            int val;
            PyObject *v = __Pyx_PyNumber_Int(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (int) -1;
        }
    } else {
        int val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (int) -1;
        val = __Pyx_PyInt_As_int(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_unsigned_int(unsigned int value) {
    const unsigned int neg_one = (unsigned int) -1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(unsigned int) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(unsigned int) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
        } else if (sizeof(unsigned int) <= sizeof(unsigned long long)) {
            return PyLong_FromUnsignedLongLong((unsigned long long) value);
        }
    } else {
        if (sizeof(unsigned int) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(unsigned int) <= sizeof(long long)) {
            return PyLong_FromLongLong((long long) value);
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(unsigned int),
                                     little, !is_unsigned);
    }
}

#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
  #include "longintrepr.h"
 #endif
#endif
static CYTHON_INLINE unsigned int __Pyx_PyInt_As_unsigned_int(PyObject *x) {
    const unsigned int neg_one = (unsigned int) -1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(unsigned int) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(unsigned int, long, PyInt_AS_LONG)
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to unsigned int");
                return (unsigned int) -1;
            }
            return (unsigned int) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            if (sizeof(digit) <= sizeof(unsigned int)) {
                switch (Py_SIZE(x)) {
                    case  0: return 0;
                    case  1: return (unsigned int) ((PyLongObject*)x)->ob_digit[0];
                }
            }
 #endif
#endif
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to unsigned int");
                return (unsigned int) -1;
            }
            if (sizeof(unsigned int) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, PyLong_AsUnsignedLong)
            } else if (sizeof(unsigned int) <= sizeof(unsigned long long)) {
                __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long long, PyLong_AsUnsignedLongLong)
            }
        } else {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            if (sizeof(digit) <= sizeof(unsigned int)) {
                switch (Py_SIZE(x)) {
                    case  0: return 0;
                    case  1: return +(unsigned int) ((PyLongObject*)x)->ob_digit[0];
                    case -1: return -(unsigned int) ((PyLongObject*)x)->ob_digit[0];
                }
            }
 #endif
#endif
            if (sizeof(unsigned int) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT(unsigned int, long, PyLong_AsLong)
            } else if (sizeof(unsigned int) <= sizeof(long long)) {
                __PYX_VERIFY_RETURN_INT(unsigned int, long long, PyLong_AsLongLong)
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            unsigned int val;
            PyObject *v = __Pyx_PyNumber_Int(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (unsigned int) -1;
        }
    } else {
        unsigned int val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (unsigned int) -1;
        val = __Pyx_PyInt_As_unsigned_int(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) {
    PyObject *empty_list = 0;
    PyObject *module = 0;
    PyObject *global_dict = 0;
    PyObject *empty_dict = 0;
    PyObject *list;
    #if PY_VERSION_HEX < 0x03030000
    PyObject *py_import;
    py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s_import);
    if (!py_import)
        goto bad;
    #endif
    if (from_list)
        list = from_list;
    else {
        empty_list = PyList_New(0);
        if (!empty_list)
            goto bad;
        list = empty_list;
    }
    global_dict = PyModule_GetDict(__pyx_m);
    if (!global_dict)
        goto bad;
    empty_dict = PyDict_New();
    if (!empty_dict)
        goto bad;
    #if PY_VERSION_HEX >= 0x02050000
    {
        #if PY_MAJOR_VERSION >= 3
        if (level == -1) {
            if (strchr(__Pyx_MODULE_NAME, '.')) {
                #if PY_VERSION_HEX < 0x03030000
                PyObject *py_level = PyInt_FromLong(1);
                if (!py_level)
                    goto bad;
                module = PyObject_CallFunctionObjArgs(py_import,
                    name, global_dict, empty_dict, list, py_level, NULL);
                Py_DECREF(py_level);
                #else
                module = PyImport_ImportModuleLevelObject(
                    name, global_dict, empty_dict, list, 1);
                #endif
                if (!module) {
                    if (!PyErr_ExceptionMatches(PyExc_ImportError))
                        goto bad;
                    PyErr_Clear();
                }
            }
            level = 0; /* try absolute import on failure */
        }
        #endif
        if (!module) {
            #if PY_VERSION_HEX < 0x03030000
            PyObject *py_level = PyInt_FromLong(level);
            if (!py_level)
                goto bad;
            module = PyObject_CallFunctionObjArgs(py_import,
                name, global_dict, empty_dict, list, py_level, NULL);
            Py_DECREF(py_level);
            #else
            module = PyImport_ImportModuleLevelObject(
                name, global_dict, empty_dict, list, level);
            #endif
        }
    }
    #else
    if (level>0) {
        PyErr_SetString(PyExc_RuntimeError, "Relative import is not supported for Python <=2.4.");
        goto bad;
    }
    module = PyObject_CallFunctionObjArgs(py_import,
        name, global_dict, empty_dict, list, NULL);
    #endif
bad:
    #if PY_VERSION_HEX < 0x03030000
    Py_XDECREF(py_import);
    #endif
    Py_XDECREF(empty_list);
    Py_XDECREF(empty_dict);
    return module;
}

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) {
    const long neg_one = (long) -1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(long) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(long) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
        } else if (sizeof(long) <= sizeof(unsigned long long)) {
            return PyLong_FromUnsignedLongLong((unsigned long long) value);
        }
    } else {
        if (sizeof(long) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(long) <= sizeof(long long)) {
            return PyLong_FromLongLong((long long) value);
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(long),
                                     little, !is_unsigned);
    }
}

#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
  #include "longintrepr.h"
 #endif
#endif
static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) {
    const long neg_one = (long) -1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(long) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(long, long, PyInt_AS_LONG)
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to long");
                return (long) -1;
            }
            return (long) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            if (sizeof(digit) <= sizeof(long)) {
                switch (Py_SIZE(x)) {
                    case  0: return 0;
                    case  1: return (long) ((PyLongObject*)x)->ob_digit[0];
                }
            }
 #endif
#endif
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to long");
                return (long) -1;
            }
            if (sizeof(long) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT(long, unsigned long, PyLong_AsUnsignedLong)
            } else if (sizeof(long) <= sizeof(unsigned long long)) {
                __PYX_VERIFY_RETURN_INT(long, unsigned long long, PyLong_AsUnsignedLongLong)
            }
        } else {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            if (sizeof(digit) <= sizeof(long)) {
                switch (Py_SIZE(x)) {
                    case  0: return 0;
                    case  1: return +(long) ((PyLongObject*)x)->ob_digit[0];
                    case -1: return -(long) ((PyLongObject*)x)->ob_digit[0];
                }
            }
 #endif
#endif
            if (sizeof(long) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT(long, long, PyLong_AsLong)
            } else if (sizeof(long) <= sizeof(long long)) {
                __PYX_VERIFY_RETURN_INT(long, long long, PyLong_AsLongLong)
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            long val;
            PyObject *v = __Pyx_PyNumber_Int(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (long) -1;
        }
    } else {
        long val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (long) -1;
        val = __Pyx_PyInt_As_long(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

static int __Pyx_check_binary_version(void) {
    char ctversion[4], rtversion[4];
    PyOS_snprintf(ctversion, 4, "%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION);
    PyOS_snprintf(rtversion, 4, "%s", Py_GetVersion());
    if (ctversion[0] != rtversion[0] || ctversion[2] != rtversion[2]) {
        char message[200];
        PyOS_snprintf(message, sizeof(message),
                      "compiletime version %s of module '%.100s' "
                      "does not match runtime version %s",
                      ctversion, __Pyx_MODULE_NAME, rtversion);
        #if PY_VERSION_HEX < 0x02050000
        return PyErr_Warn(NULL, message);
        #else
        return PyErr_WarnEx(NULL, message, 1);
        #endif
    }
    return 0;
}

#ifndef __PYX_HAVE_RT_ImportModule
#define __PYX_HAVE_RT_ImportModule
static PyObject *__Pyx_ImportModule(const char *name) {
    PyObject *py_name = 0;
    PyObject *py_module = 0;
    py_name = __Pyx_PyIdentifier_FromString(name);
    if (!py_name)
        goto bad;
    py_module = PyImport_Import(py_name);
    Py_DECREF(py_name);
    return py_module;
bad:
    Py_XDECREF(py_name);
    return 0;
}
#endif

#ifndef __PYX_HAVE_RT_ImportType
#define __PYX_HAVE_RT_ImportType
static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name,
    size_t size, int strict)
{
    PyObject *py_module = 0;
    PyObject *result = 0;
    PyObject *py_name = 0;
    char warning[200];
    Py_ssize_t basicsize;
#ifdef Py_LIMITED_API
    PyObject *py_basicsize;
#endif
    py_module = __Pyx_ImportModule(module_name);
    if (!py_module)
        goto bad;
    py_name = __Pyx_PyIdentifier_FromString(class_name);
    if (!py_name)
        goto bad;
    result = PyObject_GetAttr(py_module, py_name);
    Py_DECREF(py_name);
    py_name = 0;
    Py_DECREF(py_module);
    py_module = 0;
    if (!result)
        goto bad;
    if (!PyType_Check(result)) {
        PyErr_Format(PyExc_TypeError,
            "%.200s.%.200s is not a type object",
            module_name, class_name);
        goto bad;
    }
#ifndef Py_LIMITED_API
    basicsize = ((PyTypeObject *)result)->tp_basicsize;
#else
    py_basicsize = PyObject_GetAttrString(result, "__basicsize__");
    if (!py_basicsize)
        goto bad;
    basicsize = PyLong_AsSsize_t(py_basicsize);
    Py_DECREF(py_basicsize);
    py_basicsize = 0;
    if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred())
        goto bad;
#endif
    if (!strict && (size_t)basicsize > size) {
        PyOS_snprintf(warning, sizeof(warning),
            "%s.%s size changed, may indicate binary incompatibility",
            module_name, class_name);
        #if PY_VERSION_HEX < 0x02050000
        if (PyErr_Warn(NULL, warning) < 0) goto bad;
        #else
        if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad;
        #endif
    }
    else if ((size_t)basicsize != size) {
        PyErr_Format(PyExc_ValueError,
            "%.200s.%.200s has the wrong size, try recompiling",
            module_name, class_name);
        goto bad;
    }
    return (PyTypeObject *)result;
bad:
    Py_XDECREF(py_module);
    Py_XDECREF(result);
    return NULL;
}
#endif

static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) {
    int start = 0, mid = 0, end = count - 1;
    if (end >= 0 && code_line > entries[end].code_line) {
        return count;
    }
    while (start < end) {
        mid = (start + end) / 2;
        if (code_line < entries[mid].code_line) {
            end = mid;
        } else if (code_line > entries[mid].code_line) {
             start = mid + 1;
        } else {
            return mid;
        }
    }
    if (code_line <= entries[mid].code_line) {
        return mid;
    } else {
        return mid + 1;
    }
}
static PyCodeObject *__pyx_find_code_object(int code_line) {
    PyCodeObject* code_object;
    int pos;
    if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) {
        return NULL;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) {
        return NULL;
    }
    code_object = __pyx_code_cache.entries[pos].code_object;
    Py_INCREF(code_object);
    return code_object;
}
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) {
    int pos, i;
    __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries;
    if (unlikely(!code_line)) {
        return;
    }
    if (unlikely(!entries)) {
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry));
        if (likely(entries)) {
            __pyx_code_cache.entries = entries;
            __pyx_code_cache.max_count = 64;
            __pyx_code_cache.count = 1;
            entries[0].code_line = code_line;
            entries[0].code_object = code_object;
            Py_INCREF(code_object);
        }
        return;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) {
        PyCodeObject* tmp = entries[pos].code_object;
        entries[pos].code_object = code_object;
        Py_DECREF(tmp);
        return;
    }
    if (__pyx_code_cache.count == __pyx_code_cache.max_count) {
        int new_max = __pyx_code_cache.max_count + 64;
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc(
            __pyx_code_cache.entries, new_max*sizeof(__Pyx_CodeObjectCacheEntry));
        if (unlikely(!entries)) {
            return;
        }
        __pyx_code_cache.entries = entries;
        __pyx_code_cache.max_count = new_max;
    }
    for (i=__pyx_code_cache.count; i>pos; i--) {
        entries[i] = entries[i-1];
    }
    entries[pos].code_line = code_line;
    entries[pos].code_object = code_object;
    __pyx_code_cache.count++;
    Py_INCREF(code_object);
}

#include "compile.h"
#include "frameobject.h"
#include "traceback.h"
static PyCodeObject* __Pyx_CreateCodeObjectForTraceback(
            const char *funcname, int c_line,
            int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyObject *py_srcfile = 0;
    PyObject *py_funcname = 0;
    #if PY_MAJOR_VERSION < 3
    py_srcfile = PyString_FromString(filename);
    #else
    py_srcfile = PyUnicode_FromString(filename);
    #endif
    if (!py_srcfile) goto bad;
    if (c_line) {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        #else
        py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        #endif
    }
    else {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromString(funcname);
        #else
        py_funcname = PyUnicode_FromString(funcname);
        #endif
    }
    if (!py_funcname) goto bad;
    py_code = __Pyx_PyCode_New(
        0,            /*int argcount,*/
        0,            /*int kwonlyargcount,*/
        0,            /*int nlocals,*/
        0,            /*int stacksize,*/
        0,            /*int flags,*/
        __pyx_empty_bytes, /*PyObject *code,*/
        __pyx_empty_tuple, /*PyObject *consts,*/
        __pyx_empty_tuple, /*PyObject *names,*/
        __pyx_empty_tuple, /*PyObject *varnames,*/
        __pyx_empty_tuple, /*PyObject *freevars,*/
        __pyx_empty_tuple, /*PyObject *cellvars,*/
        py_srcfile,   /*PyObject *filename,*/
        py_funcname,  /*PyObject *name,*/
        py_line,      /*int firstlineno,*/
        __pyx_empty_bytes  /*PyObject *lnotab*/
    );
    Py_DECREF(py_srcfile);
    Py_DECREF(py_funcname);
    return py_code;
bad:
    Py_XDECREF(py_srcfile);
    Py_XDECREF(py_funcname);
    return NULL;
}
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyObject *py_globals = 0;
    PyFrameObject *py_frame = 0;
    py_code = __pyx_find_code_object(c_line ? c_line : py_line);
    if (!py_code) {
        py_code = __Pyx_CreateCodeObjectForTraceback(
            funcname, c_line, py_line, filename);
        if (!py_code) goto bad;
        __pyx_insert_code_object(c_line ? c_line : py_line, py_code);
    }
    py_globals = PyModule_GetDict(__pyx_m);
    if (!py_globals) goto bad;
    py_frame = PyFrame_New(
        PyThreadState_GET(), /*PyThreadState *tstate,*/
        py_code,             /*PyCodeObject *code,*/
        py_globals,          /*PyObject *globals,*/
        0                    /*PyObject *locals*/
    );
    if (!py_frame) goto bad;
    py_frame->f_lineno = py_line;
    PyTraceBack_Here(py_frame);
bad:
    Py_XDECREF(py_code);
    Py_XDECREF(py_frame);
}

static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
    while (t->p) {
        #if PY_MAJOR_VERSION < 3
        if (t->is_unicode) {
            *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL);
        } else if (t->intern) {
            *t->p = PyString_InternFromString(t->s);
        } else {
            *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
        }
        #else  /* Python 3+ has unicode identifiers */
        if (t->is_unicode | t->is_str) {
            if (t->intern) {
                *t->p = PyUnicode_InternFromString(t->s);
            } else if (t->encoding) {
                *t->p = PyUnicode_Decode(t->s, t->n - 1, t->encoding, NULL);
            } else {
                *t->p = PyUnicode_FromStringAndSize(t->s, t->n - 1);
            }
        } else {
            *t->p = PyBytes_FromStringAndSize(t->s, t->n - 1);
        }
        #endif
        if (!*t->p)
            return -1;
        ++t;
    }
    return 0;
}

static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(char* c_str) {
    return __Pyx_PyUnicode_FromStringAndSize(c_str, strlen(c_str));
}
static CYTHON_INLINE char* __Pyx_PyObject_AsString(PyObject* o) {
    Py_ssize_t ignore;
    return __Pyx_PyObject_AsStringAndSize(o, &ignore);
}
static CYTHON_INLINE char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
    if (
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
            __Pyx_sys_getdefaultencoding_not_ascii &&
#endif
            PyUnicode_Check(o)) {
#if PY_VERSION_HEX < 0x03030000
        char* defenc_c;
        PyObject* defenc = _PyUnicode_AsDefaultEncodedString(o, NULL);
        if (!defenc) return NULL;
        defenc_c = PyBytes_AS_STRING(defenc);
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
        {
            char* end = defenc_c + PyBytes_GET_SIZE(defenc);
            char* c;
            for (c = defenc_c; c < end; c++) {
                if ((unsigned char) (*c) >= 128) {
                    PyUnicode_AsASCIIString(o);
                    return NULL;
                }
            }
        }
#endif /*__PYX_DEFAULT_STRING_ENCODING_IS_ASCII*/
        *length = PyBytes_GET_SIZE(defenc);
        return defenc_c;
#else /* PY_VERSION_HEX < 0x03030000 */
        if (PyUnicode_READY(o) == -1) return NULL;
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
        if (PyUnicode_IS_ASCII(o)) {
            *length = PyUnicode_GET_DATA_SIZE(o);
            return PyUnicode_AsUTF8(o);
        } else {
            PyUnicode_AsASCIIString(o);
            return NULL;
        }
#else /* __PYX_DEFAULT_STRING_ENCODING_IS_ASCII */
        return PyUnicode_AsUTF8AndSize(o, length);
#endif /* __PYX_DEFAULT_STRING_ENCODING_IS_ASCII */
#endif /* PY_VERSION_HEX < 0x03030000 */
    } else
#endif /* __PYX_DEFAULT_STRING_ENCODING_IS_ASCII  || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT */
#if !CYTHON_COMPILING_IN_PYPY
#if PY_VERSION_HEX >= 0x02060000
    if (PyByteArray_Check(o)) {
        *length = PyByteArray_GET_SIZE(o);
        return PyByteArray_AS_STRING(o);
    } else
#endif
#endif
    {
        char* result;
        int r = PyBytes_AsStringAndSize(o, &result, length);
        if (unlikely(r < 0)) {
            return NULL;
        } else {
            return result;
        }
    }
}
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) {
   int is_true = x == Py_True;
   if (is_true | (x == Py_False) | (x == Py_None)) return is_true;
   else return PyObject_IsTrue(x);
}
static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x) {
  PyNumberMethods *m;
  const char *name = NULL;
  PyObject *res = NULL;
#if PY_MAJOR_VERSION < 3
  if (PyInt_Check(x) || PyLong_Check(x))
#else
  if (PyLong_Check(x))
#endif
    return Py_INCREF(x), x;
  m = Py_TYPE(x)->tp_as_number;
#if PY_MAJOR_VERSION < 3
  if (m && m->nb_int) {
    name = "int";
    res = PyNumber_Int(x);
  }
  else if (m && m->nb_long) {
    name = "long";
    res = PyNumber_Long(x);
  }
#else
  if (m && m->nb_int) {
    name = "int";
    res = PyNumber_Long(x);
  }
#endif
  if (res) {
#if PY_MAJOR_VERSION < 3
    if (!PyInt_Check(res) && !PyLong_Check(res)) {
#else
    if (!PyLong_Check(res)) {
#endif
      PyErr_Format(PyExc_TypeError,
                   "__%.4s__ returned non-%.4s (type %.200s)",
                   name, name, Py_TYPE(res)->tp_name);
      Py_DECREF(res);
      return NULL;
    }
  }
  else if (!PyErr_Occurred()) {
    PyErr_SetString(PyExc_TypeError,
                    "an integer is required");
  }
  return res;
}
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
  #include "longintrepr.h"
 #endif
#endif
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
  Py_ssize_t ival;
  PyObject *x;
#if PY_MAJOR_VERSION < 3
  if (likely(PyInt_CheckExact(b)))
      return PyInt_AS_LONG(b);
#endif
  if (likely(PyLong_CheckExact(b))) {
    #if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
     #if CYTHON_USE_PYLONG_INTERNALS
       switch (Py_SIZE(b)) {
       case -1: return -(sdigit)((PyLongObject*)b)->ob_digit[0];
       case  0: return 0;
       case  1: return ((PyLongObject*)b)->ob_digit[0];
       }
     #endif
    #endif
  #if PY_VERSION_HEX < 0x02060000
    return PyInt_AsSsize_t(b);
  #else
    return PyLong_AsSsize_t(b);
  #endif
  }
  x = PyNumber_Index(b);
  if (!x) return -1;
  ival = PyInt_AsSsize_t(x);
  Py_DECREF(x);
  return ival;
}
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
#if PY_VERSION_HEX < 0x02050000
   if (ival <= LONG_MAX)
       return PyInt_FromLong((long)ival);
   else {
       unsigned char *bytes = (unsigned char *) &ival;
       int one = 1; int little = (int)*(unsigned char*)&one;
       return _PyLong_FromByteArray(bytes, sizeof(size_t), little, 0);
   }
#else
   return PyInt_FromSize_t(ival);
#endif
}


#endif /* Py_PYTHON_H */
