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#define PY_SSIZE_T_CLEAN
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  #define PyInt_AsSsize_t              PyLong_AsSsize_t
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#if PY_MAJOR_VERSION >= 3
  #define PyBoolObject                 PyLongObject
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  #ifndef PyUnicode_InternFromString
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#define __Pyx_PyAsyncMethodsStruct PyAsyncMethods
#define __Pyx_PyType_AsAsync(obj) (Py_TYPE(obj)->tp_as_async)
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typedef struct {
    unaryfunc am_await;
    unaryfunc am_aiter;
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} __Pyx_PyAsyncMethodsStruct;
#define __Pyx_PyType_AsAsync(obj) ((__Pyx_PyAsyncMethodsStruct*) (Py_TYPE(obj)->tp_reserved))
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#define __Pyx_PyType_AsAsync(obj) NULL
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    #define CYTHON_RESTRICT restrict
  #else
    #define CYTHON_RESTRICT
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#define __Pyx_void_to_None(void_result) ((void)(void_result), Py_INCREF(Py_None), Py_None)

#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

#if defined(WIN32) || defined(MS_WINDOWS)
  #define _USE_MATH_DEFINES
#endif
#include <math.h>
#ifdef NAN
#define __PYX_NAN() ((float) NAN)
#else
static CYTHON_INLINE float __PYX_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

#define __PYX_HAVE__renpy__gl__gltexture
#define __PYX_HAVE_API__renpy__gl__gltexture
#include "glcompat.h"
#include "stdint.h"
#include "string.h"
#include "stdio.h"
#include "stddef.h"
#include "SDL.h"
#include "pygame_sdl2/pygame_sdl2.h"
#include "stdlib.h"
#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
#ifndef CYTHON_NCP_UNUSED
# if CYTHON_COMPILING_IN_CPYTHON
#  define CYTHON_NCP_UNUSED
# else
#  define CYTHON_NCP_UNUSED 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;

#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_uchar_cast(c) ((unsigned char)c)
#define __Pyx_long_cast(x) ((long)x)
#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)))  )
#if defined (__cplusplus) && __cplusplus >= 201103L
    #include <cstdlib>
    #define __Pyx_sst_abs(value) std::abs(value)
#elif SIZEOF_INT >= SIZEOF_SIZE_T
    #define __Pyx_sst_abs(value) abs(value)
#elif SIZEOF_LONG >= SIZEOF_SIZE_T
    #define __Pyx_sst_abs(value) labs(value)
#elif defined (_MSC_VER) && defined (_M_X64)
    #define __Pyx_sst_abs(value) _abs64(value)
#elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define __Pyx_sst_abs(value) llabs(value)
#elif defined (__GNUC__)
    #define __Pyx_sst_abs(value) __builtin_llabs(value)
#else
    #define __Pyx_sst_abs(value) ((value<0) ? -value : value)
#endif
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(const 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_FromCString(s)  __Pyx_PyObject_FromString((const char*)s)
#define __Pyx_PyBytes_FromCString(s)   __Pyx_PyBytes_FromString((const char*)s)
#define __Pyx_PyByteArray_FromCString(s)   __Pyx_PyByteArray_FromString((const char*)s)
#define __Pyx_PyStr_FromCString(s)     __Pyx_PyStr_FromString((const char*)s)
#define __Pyx_PyUnicode_FromCString(s) __Pyx_PyUnicode_FromString((const 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 (size_t)(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_NewRef(obj) (Py_INCREF(obj), obj)
#define __Pyx_Owned_Py_None(b) __Pyx_NewRef(Py_None)
#define __Pyx_PyBool_FromLong(b) ((b) ? __Pyx_NewRef(Py_True) : __Pyx_NewRef(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;
    PyObject* default_encoding = NULL;
    PyObject* ascii_chars_u = NULL;
    PyObject* ascii_chars_b = NULL;
    const char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    if (strcmp(default_encoding_c, "ascii") == 0) {
        __Pyx_sys_getdefaultencoding_not_ascii = 0;
    } else {
        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) goto bad;
        ascii_chars_b = PyUnicode_AsEncodedString(ascii_chars_u, default_encoding_c, NULL);
        if (!ascii_chars_b || !PyBytes_Check(ascii_chars_b) || memcmp(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_DECREF(ascii_chars_u);
        Py_DECREF(ascii_chars_b);
    }
    Py_DECREF(default_encoding);
    return 0;
bad:
    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;
    PyObject* default_encoding = NULL;
    char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c));
    if (!__PYX_DEFAULT_STRING_ENCODING) goto bad;
    strcpy(__PYX_DEFAULT_STRING_ENCODING, default_encoding_c);
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
    return -1;
}
#endif
#endif


/* Test for GCC > 2.95 */
#if defined(__GNUC__)     && (__GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95)))
  #define likely(x)   __builtin_expect(!!(x), 1)
  #define unlikely(x) __builtin_expect(!!(x), 0)
#else /* !__GNUC__ or GCC < 2.95 */
  #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[] = {
  "renpy/gl/gltexture.pyx",
  "renpy/gl/gltexture.pxd",
  "renpy/display/render.pxd",
  "renpy/gl/gldraw.pxd",
  "type.pxd",
};

/*--- Type declarations ---*/
struct __pyx_obj_5renpy_7display_6render_Matrix2D;
struct __pyx_obj_5renpy_7display_6render_Render;
struct __pyx_obj_5renpy_2gl_6gldraw_GLDraw;
struct __pyx_obj_5renpy_2gl_6gldraw_Environ;
struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore;
struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid;
struct __pyx_opt_args_5renpy_7display_6render_6Render_blit;
struct __pyx_opt_args_5renpy_7display_6render_6Render_subpixel_blit;
struct __pyx_opt_args_5renpy_7display_6render_6Render_absolute_blit;

/* "renpy/display/render.pxd":70
 *     cdef public bint text_input
 * 
 *     cpdef int blit(Render self, source, tuple pos, object focus=*, object main=*, object index=*)             # <<<<<<<<<<<<<<
 *     cpdef int subpixel_blit(Render self, source, tuple pos, object focus=*, object main=*, object index=*)
 *     cpdef int absolute_blit(Render self, source, tuple pos, object focus=*, object main=*, object index=*)
 */
struct __pyx_opt_args_5renpy_7display_6render_6Render_blit {
  int __pyx_n;
  PyObject *focus;
  PyObject *main;
  PyObject *index;
};

/* "renpy/display/render.pxd":71
 * 
 *     cpdef int blit(Render self, source, tuple pos, object focus=*, object main=*, object index=*)
 *     cpdef int subpixel_blit(Render self, source, tuple pos, object focus=*, object main=*, object index=*)             # <<<<<<<<<<<<<<
 *     cpdef int absolute_blit(Render self, source, tuple pos, object focus=*, object main=*, object index=*)
 * 
 */
struct __pyx_opt_args_5renpy_7display_6render_6Render_subpixel_blit {
  int __pyx_n;
  PyObject *focus;
  PyObject *main;
  PyObject *index;
};

/* "renpy/display/render.pxd":72
 *     cpdef int blit(Render self, source, tuple pos, object focus=*, object main=*, object index=*)
 *     cpdef int subpixel_blit(Render self, source, tuple pos, object focus=*, object main=*, object index=*)
 *     cpdef int absolute_blit(Render self, source, tuple pos, object focus=*, object main=*, object index=*)             # <<<<<<<<<<<<<<
 * 
 * 
 */
struct __pyx_opt_args_5renpy_7display_6render_6Render_absolute_blit {
  int __pyx_n;
  PyObject *focus;
  PyObject *main;
  PyObject *index;
};

/* "renpy/display/render.pxd":22
 * # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 * 
 * cdef class Matrix2D:             # <<<<<<<<<<<<<<
 *     cdef public double xdx
 *     cdef public double xdy
 */
struct __pyx_obj_5renpy_7display_6render_Matrix2D {
  PyObject_HEAD
  struct __pyx_vtabstruct_5renpy_7display_6render_Matrix2D *__pyx_vtab;
  double xdx;
  double xdy;
  double ydx;
  double ydy;
};


/* "renpy/display/render.pxd":31
 *     cpdef bint is_unit_aligned(Matrix2D self)
 * 
 * cdef class Render:             # <<<<<<<<<<<<<<
 * 
 *     cdef public bint mark, cache_killed
 */
struct __pyx_obj_5renpy_7display_6render_Render {
  PyObject_HEAD
  struct __pyx_vtabstruct_5renpy_7display_6render_Render *__pyx_vtab;
  int mark;
  int cache_killed;
  float width;
  float height;
  PyObject *layer_name;
  PyObject *children;
  PyObject *parents;
  PyObject *depends_on_list;
  int operation;
  double operation_complete;
  int operation_alpha;
  PyObject *operation_parameter;
  struct __pyx_obj_5renpy_7display_6render_Matrix2D *forward;
  struct __pyx_obj_5renpy_7display_6render_Matrix2D *reverse;
  double alpha;
  double over;
  PyObject *nearest;
  PyObject *focuses;
  PyObject *pass_focuses;
  PyObject *focus_screen;
  PyObject *draw_func;
  PyObject *render_of;
  int opaque;
  PyObject *visible_children;
  int clipping;
  PyObject *surface;
  PyObject *alpha_surface;
  PyObject *half_cache;
  int modal;
  int text_input;
};


/* "gldraw.pxd":26
 * cdef class Environ
 * 
 * cdef class GLDraw:             # <<<<<<<<<<<<<<
 * 
 *     cdef bint did_init
 */
struct __pyx_obj_5renpy_2gl_6gldraw_GLDraw {
  PyObject_HEAD
  struct __pyx_vtabstruct_5renpy_2gl_6gldraw_GLDraw *__pyx_vtab;
  int did_init;
  int did_texture_test;
  struct __pyx_obj_5renpy_2gl_6gldraw_Environ *environ;
  PyObject *rtt;
  PyObject *window;
  PyObject *virtual_size;
  PyObject *physical_size;
  PyObject *drawable_size;
  PyObject *virtual_box;
  PyObject *physical_box;
  PyObject *mouse_old_visible;
  PyObject *mouse_info;
  PyObject *texture_cache;
  double last_redraw_time;
  double redraw_period;
  PyObject *info;
  PyObject *old_fullscreen;
  PyObject *fullscreen_surface;
  PyObject *display_info;
  PyObject *clip_cache;
  int fast_dissolve;
  int always_opaque;
  int allow_fixed;
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  int did_render_to_texture;
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};


/* "gldraw.pxd":24
 * cimport renpy.display.render as render
 * 
 * cdef class Environ             # <<<<<<<<<<<<<<
 * 
 * cdef class GLDraw:
 */
struct __pyx_obj_5renpy_2gl_6gldraw_Environ {
  PyObject_HEAD
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};


/* "renpy/gl/gltexture.pxd":25
 * from gldraw cimport Environ
 * 
 * cdef class TextureCore:             # <<<<<<<<<<<<<<
 *     cdef public int width
 *     cdef public int height
 */
struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore {
  PyObject_HEAD
  struct __pyx_vtabstruct_5renpy_2gl_9gltexture_TextureCore *__pyx_vtab;
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  int height;
  int generation;
  unsigned int number;
  int format;
  double xmul;
  double xadd;
  double ymul;
  double yadd;
  PyObject *premult;
  PyObject *premult_size;
  int premult_left;
  int premult_right;
  int premult_top;
  int premult_bottom;
  int nearest;
  PyObject *free_list;
};


/* "renpy/gl/gltexture.pxd":49
 *     cpdef int allocate(TextureCore)
 * 
 * cdef class TextureGrid:             # <<<<<<<<<<<<<<
 * 
 *     cdef public int width
 */
struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid {
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  struct __pyx_vtabstruct_5renpy_2gl_9gltexture_TextureGrid *__pyx_vtab;
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  int height;
  PyObject *rows;
  PyObject *columns;
  PyObject *tiles;
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};



/* "renpy/display/render.pxd":22
 * # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 * 
 * cdef class Matrix2D:             # <<<<<<<<<<<<<<
 *     cdef public double xdx
 *     cdef public double xdy
 */

struct __pyx_vtabstruct_5renpy_7display_6render_Matrix2D {
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static struct __pyx_vtabstruct_5renpy_7display_6render_Matrix2D *__pyx_vtabptr_5renpy_7display_6render_Matrix2D;


/* "renpy/display/render.pxd":31
 *     cpdef bint is_unit_aligned(Matrix2D self)
 * 
 * cdef class Render:             # <<<<<<<<<<<<<<
 * 
 *     cdef public bint mark, cache_killed
 */

struct __pyx_vtabstruct_5renpy_7display_6render_Render {
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};
static struct __pyx_vtabstruct_5renpy_7display_6render_Render *__pyx_vtabptr_5renpy_7display_6render_Render;


/* "gldraw.pxd":24
 * cimport renpy.display.render as render
 * 
 * cdef class Environ             # <<<<<<<<<<<<<<
 * 
 * cdef class GLDraw:
 */

struct __pyx_vtabstruct_5renpy_2gl_6gldraw_Environ {
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static struct __pyx_vtabstruct_5renpy_2gl_6gldraw_Environ *__pyx_vtabptr_5renpy_2gl_6gldraw_Environ;


/* "gldraw.pxd":26
 * cdef class Environ
 * 
 * cdef class GLDraw:             # <<<<<<<<<<<<<<
 * 
 *     cdef bint did_init
 */

struct __pyx_vtabstruct_5renpy_2gl_6gldraw_GLDraw {
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static struct __pyx_vtabstruct_5renpy_2gl_6gldraw_GLDraw *__pyx_vtabptr_5renpy_2gl_6gldraw_GLDraw;


/* "renpy/gl/gltexture.pyx":248
 *     return True
 * 
 * cdef class TextureCore:             # <<<<<<<<<<<<<<
 *     """
 *     This object stores information about an OpenGL texture.
 */

struct __pyx_vtabstruct_5renpy_2gl_9gltexture_TextureCore {
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};
static struct __pyx_vtabstruct_5renpy_2gl_9gltexture_TextureCore *__pyx_vtabptr_5renpy_2gl_9gltexture_TextureCore;


/* "renpy/gl/gltexture.pyx":626
 * 
 * 
 * cdef class TextureGrid(object):             # <<<<<<<<<<<<<<
 *     """
 *     This represents one or more textures that cover a rectangular
 */

struct __pyx_vtabstruct_5renpy_2gl_9gltexture_TextureGrid {
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static CYTHON_INLINE int __Pyx_CheckKeywordStrings(PyObject *kwdict, const char* function_name, int kw_allowed);

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

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

static void* __Pyx_GetVtable(PyObject *dict);

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

static PyObject *__Pyx_CalculateMetaclass(PyTypeObject *metaclass, PyObject *bases);

static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type);

#define __Pyx_CyFunction_USED 1
#include <structmember.h>
#define __Pyx_CYFUNCTION_STATICMETHOD  0x01
#define __Pyx_CYFUNCTION_CLASSMETHOD   0x02
#define __Pyx_CYFUNCTION_CCLASS        0x04
#define __Pyx_CyFunction_GetClosure(f)\
    (((__pyx_CyFunctionObject *) (f))->func_closure)
#define __Pyx_CyFunction_GetClassObj(f)\
    (((__pyx_CyFunctionObject *) (f))->func_classobj)
#define __Pyx_CyFunction_Defaults(type, f)\
    ((type *)(((__pyx_CyFunctionObject *) (f))->defaults))
#define __Pyx_CyFunction_SetDefaultsGetter(f, g)\
    ((__pyx_CyFunctionObject *) (f))->defaults_getter = (g)
typedef struct {
    PyCFunctionObject func;
#if PY_VERSION_HEX < 0x030500A0
    PyObject *func_weakreflist;
#endif
    PyObject *func_dict;
    PyObject *func_name;
    PyObject *func_qualname;
    PyObject *func_doc;
    PyObject *func_globals;
    PyObject *func_code;
    PyObject *func_closure;
    PyObject *func_classobj;
    void *defaults;
    int defaults_pyobjects;
    int flags;
    PyObject *defaults_tuple;
    PyObject *defaults_kwdict;
    PyObject *(*defaults_getter)(PyObject *);
    PyObject *func_annotations;
} __pyx_CyFunctionObject;
static PyTypeObject *__pyx_CyFunctionType = 0;
#define __Pyx_CyFunction_NewEx(ml, flags, qualname, self, module, globals, code)\
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static PyObject *__Pyx_CyFunction_New(PyTypeObject *, PyMethodDef *ml,
                                      int flags, PyObject* qualname,
                                      PyObject *self,
                                      PyObject *module, PyObject *globals,
                                      PyObject* code);
static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *m,
                                                         size_t size,
                                                         int pyobjects);
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *m,
                                                            PyObject *tuple);
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsKwDict(PyObject *m,
                                                             PyObject *dict);
static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *m,
                                                              PyObject *dict);
static int __pyx_CyFunction_init(void);

static PyObject *__Pyx_Py3MetaclassPrepare(PyObject *metaclass, PyObject *bases, PyObject *name, PyObject *qualname,
                                           PyObject *mkw, PyObject *modname, PyObject *doc);
static PyObject *__Pyx_Py3ClassCreate(PyObject *metaclass, PyObject *name, PyObject *bases, PyObject *dict,
                                      PyObject *mkw, int calculate_metaclass, int allow_py2_metaclass);

typedef struct {
    int code_line;
    PyCodeObject* code_object;
} __Pyx_CodeObjectCacheEntry;
struct __Pyx_CodeObjectCache {
    int count;
    int max_count;
    __Pyx_CodeObjectCacheEntry* entries;
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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);

static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *);

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_GLenum(GLenum value);

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value);

#ifndef __PYX_FORCE_INIT_THREADS
  #define __PYX_FORCE_INIT_THREADS 0
#endif

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_unsigned_char(unsigned char value);

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_unsigned_int(unsigned int value);

static CYTHON_INLINE unsigned int __Pyx_PyInt_As_unsigned_int(PyObject *);

static CYTHON_INLINE GLuint __Pyx_PyInt_As_GLuint(PyObject *);

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value);

static CYTHON_INLINE GLsizei __Pyx_PyInt_As_GLsizei(PyObject *);

static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *);

static int __Pyx_check_binary_version(void);

static int __Pyx_ExportFunction(const char *name, void (*f)(void), const char *sig);

#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
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static PyObject *__Pyx_ImportModule(const char *name);

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

static int __Pyx_ImportFunction(PyObject *module, const char *funcname, void (**f)(void), const char *sig);

static int __Pyx_InitStrings(__Pyx_StringTabEntry *t);

static void __pyx_f_5renpy_2gl_9gltexture_11TextureCore_make_nearest(struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *__pyx_v_self); /* proto*/
static void __pyx_f_5renpy_2gl_9gltexture_11TextureCore_make_linear(struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *__pyx_v_self); /* proto*/
static void __pyx_f_5renpy_2gl_9gltexture_11TextureCore_make_ready(struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *__pyx_v_self); /* proto*/
static int __pyx_f_5renpy_2gl_9gltexture_11TextureCore_allocate(struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *__pyx_v_self, int __pyx_skip_dispatch); /* proto*/
static void __pyx_f_5renpy_2gl_9gltexture_11TextureGrid_make_ready(struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *__pyx_v_self, int __pyx_v_nearest); /* proto*/

/* Module declarations from 'renpy.display.render' */
static PyTypeObject *__pyx_ptype_5renpy_7display_6render_Matrix2D = 0;
static PyTypeObject *__pyx_ptype_5renpy_7display_6render_Render = 0;

/* Module declarations from 'renpy.gl.gldraw' */
static PyTypeObject *__pyx_ptype_5renpy_2gl_6gldraw_Environ = 0;
static PyTypeObject *__pyx_ptype_5renpy_2gl_6gldraw_GLDraw = 0;

/* Module declarations from 'renpy.gl.gl' */
static int (*__pyx_f_5renpy_2gl_2gl_glActiveTextureARB)(GLenum); /*proto*/
static int (*__pyx_f_5renpy_2gl_2gl_glBindTexture)(GLenum, GLuint); /*proto*/
static int (*__pyx_f_5renpy_2gl_2gl_glDeleteTextures)(GLsizei, GLuint *); /*proto*/
static int (*__pyx_f_5renpy_2gl_2gl_glDrawArrays)(GLenum, GLint, GLsizei); /*proto*/
static int (*__pyx_f_5renpy_2gl_2gl_glGenTextures)(GLsizei, GLuint *); /*proto*/
static int (*__pyx_f_5renpy_2gl_2gl_glGetIntegerv)(GLenum, GLint *); /*proto*/
static int (*__pyx_f_5renpy_2gl_2gl_glReadPixels)(GLint, GLint, GLsizei, GLsizei, GLenum, GLenum, GLubyte *); /*proto*/
static int (*__pyx_f_5renpy_2gl_2gl_glTexImage2D)(GLenum, GLint, GLint, GLsizei, GLsizei, GLint, GLenum, GLenum, GLubyte *); /*proto*/
static int (*__pyx_f_5renpy_2gl_2gl_glTexParameteri)(GLenum, GLenum, GLint); /*proto*/
static int (*__pyx_f_5renpy_2gl_2gl_glTexSubImage2D)(GLenum, GLint, GLint, GLint, GLsizei, GLsizei, GLenum, GLenum, GLubyte *); /*proto*/

/* Module declarations from 'libc.stdint' */

/* Module declarations from 'libc.string' */

/* Module declarations from 'libc.stdio' */

/* Module declarations from 'libc.stddef' */

/* Module declarations from 'sdl2' */

/* Module declarations from 'pygame_sdl2' */

/* Module declarations from '__builtin__' */

/* Module declarations from 'cpython.type' */
static PyTypeObject *__pyx_ptype_7cpython_4type_type = 0;

/* Module declarations from 'cpython' */

/* Module declarations from 'cpython.object' */

/* Module declarations from 'cpython.string' */

/* Module declarations from 'libc.stdlib' */

/* Module declarations from 'renpy.gl.gltexture' */
static PyTypeObject *__pyx_ptype_5renpy_2gl_9gltexture_TextureCore = 0;
static PyTypeObject *__pyx_ptype_5renpy_2gl_9gltexture_TextureGrid = 0;
static GLenum __pyx_v_5renpy_2gl_9gltexture_tex_format;
static GLenum __pyx_v_5renpy_2gl_9gltexture_tex_internalformat;
static GLenum __pyx_v_5renpy_2gl_9gltexture_tex_type;
static GLenum __pyx_v_5renpy_2gl_9gltexture_rtt_format;
static GLenum __pyx_v_5renpy_2gl_9gltexture_rtt_internalformat;
static GLenum __pyx_v_5renpy_2gl_9gltexture_rtt_type;
static PyObject *__pyx_f_5renpy_2gl_9gltexture_blit(struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *, double, double, struct __pyx_obj_5renpy_7display_6render_Matrix2D *, double, double, struct __pyx_obj_5renpy_2gl_6gldraw_Environ *, int, int __pyx_skip_dispatch); /*proto*/
static PyObject *__pyx_f_5renpy_2gl_9gltexture_blend(struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *, struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *, double, double, struct __pyx_obj_5renpy_7display_6render_Matrix2D *, double, double, double, struct __pyx_obj_5renpy_2gl_6gldraw_Environ *, int, int __pyx_skip_dispatch); /*proto*/
static PyObject *__pyx_f_5renpy_2gl_9gltexture_imageblend(struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *, struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *, struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *, double, double, struct __pyx_obj_5renpy_7display_6render_Matrix2D *, double, double, double, int, struct __pyx_obj_5renpy_2gl_6gldraw_Environ *, int, int __pyx_skip_dispatch); /*proto*/
static void __pyx_f_5renpy_2gl_9gltexture_draw_rectangle(struct __pyx_obj_5renpy_2gl_6gldraw_Environ *, double, double, double, double, double, double, struct __pyx_obj_5renpy_7display_6render_Matrix2D *, struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *, float, float, struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *, float, float, struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *, float, float); /*proto*/
#define __Pyx_MODULE_NAME "renpy.gl.gltexture"
int __pyx_module_is_main_renpy__gl__gltexture = 0;

/* Implementation of 'renpy.gl.gltexture' */
static PyObject *__pyx_builtin_TypeError;
static PyObject *__pyx_builtin_Exception;
static PyObject *__pyx_builtin_StopIteration;
static PyObject *__pyx_builtin_min;
static PyObject *__pyx_builtin_xrange;
static PyObject *__pyx_builtin_zip;
static char __pyx_k_a[] = "a";
static char __pyx_k_h[] = "h";
static char __pyx_k_i[] = "i";
static char __pyx_k_l[] = "l";
static char __pyx_k_p[] = "p";
static char __pyx_k_t[] = "t";
static char __pyx_k_w[] = "w";
static char __pyx_k_x[] = "x";
static char __pyx_k_y[] = "y";
static char __pyx_k_ix[] = "ix";
static char __pyx_k_iy[] = "iy";
static char __pyx_k_op[] = "op";
static char __pyx_k_pp[] = "pp";
static char __pyx_k_rv[] = "rv";
static char __pyx_k_sx[] = "sx";
static char __pyx_k_sy[] = "sy";
static char __pyx_k_tg[] = "tg";
static char __pyx_k_add[] = "add";
static char __pyx_k_cur[] = "cur";
static char __pyx_k_doc[] = "__doc__";
static char __pyx_k_key[] = "key";
static char __pyx_k_log[] = "log";
static char __pyx_k_min[] = "min";
static char __pyx_k_out[] = "out";
static char __pyx_k_pop[] = "pop";
static char __pyx_k_row[] = "row";
static char __pyx_k_rtt[] = "rtt";
static char __pyx_k_sys[] = "sys";
static char __pyx_k_tex[] = "tex";
static char __pyx_k_tg0[] = "tg0";
static char __pyx_k_tg1[] = "tg1";
static char __pyx_k_tg2[] = "tg2";
static char __pyx_k_zip[] = "zip";
static char __pyx_k_args[] = "args";
static char __pyx_k_data[] = "data";
static char __pyx_k_draw[] = "draw";
static char __pyx_k_ioff[] = "ioff";
static char __pyx_k_loop[] = "loop";
static char __pyx_k_main[] = "__main__";
static char __pyx_k_next[] = "next";
static char __pyx_k_over[] = "over";
static char __pyx_k_pend[] = "pend";
static char __pyx_k_ramp[] = "ramp";
static char __pyx_k_rowi[] = "rowi";
static char __pyx_k_self[] = "self";
static char __pyx_k_size[] = "size";
static char __pyx_k_surf[] = "surf";
static char __pyx_k_test[] = "__test__";
static char __pyx_k_time[] = "time";
static char __pyx_k_type[] = "type";
static char __pyx_k_SIZES[] = "SIZES";
static char __pyx_k_alpha[] = "alpha";
static char __pyx_k_clear[] = "clear";
static char __pyx_k_error[] = "error";
static char __pyx_k_index[] = "index";
static char __pyx_k_itile[] = "itile";
static char __pyx_k_nargs[] = "nargs";
static char __pyx_k_pixel[] = "pixel";
static char __pyx_k_ppend[] = "ppend";
static char __pyx_k_range[] = "range";
static char __pyx_k_renpy[] = "renpy";
static char __pyx_k_state[] = "state";
static char __pyx_k_tiles[] = "tiles";
static char __pyx_k_width[] = "width";
static char __pyx_k_write[] = "write";
static char __pyx_k_append[] = "append";
static char __pyx_k_bitmap[] = "bitmap";
static char __pyx_k_colnum[] = "colnum";
static char __pyx_k_config[] = "config";
static char __pyx_k_coords[] = "coords";
static char __pyx_k_format[] = "format";
static char __pyx_k_gldraw[] = "gldraw";
static char __pyx_k_height[] = "height";
static char __pyx_k_import[] = "__import__";
static char __pyx_k_iwidth[] = "iwidth";
static char __pyx_k_little[] = "little";
static char __pyx_k_module[] = "__module__";
static char __pyx_k_offset[] = "offset";
static char __pyx_k_outrow[] = "outrow";
static char __pyx_k_pixels[] = "pixels";
static char __pyx_k_pwidth[] = "pwidth";
static char __pyx_k_pysurf[] = "pysurf";
static char __pyx_k_render[] = "render";
static char __pyx_k_rownum[] = "rownum";
static char __pyx_k_sizeof[] = "__sizeof__";
static char __pyx_k_update[] = "update";
static char __pyx_k_use_gl[] = "use_gl";
static char __pyx_k_values[] = "values";
static char __pyx_k_xrange[] = "xrange";
static char __pyx_k_Texture[] = "Texture";
static char __pyx_k_cleanup[] = "cleanup";
static char __pyx_k_discard[] = "discard";
static char __pyx_k_display[] = "display";
static char __pyx_k_environ[] = "environ";
static char __pyx_k_lastcol[] = "lastcol";
static char __pyx_k_lastrow[] = "lastrow";
static char __pyx_k_minsize[] = "minsize";
static char __pyx_k_nearest[] = "nearest";
static char __pyx_k_outtile[] = "outtile";
static char __pyx_k_pheight[] = "pheight";
static char __pyx_k_prepare[] = "__prepare__";
static char __pyx_k_reverse[] = "reverse";
static char __pyx_k_texnums[] = "texnums";
static char __pyx_k_texrows[] = "texrows";
static char __pyx_k_MAX_SIZE[] = "MAX_SIZE";
static char __pyx_k_allocate[] = "allocate";
static char __pyx_k_fraction[] = "fraction";
static char __pyx_k_get_size[] = "get_size";
static char __pyx_k_getstate[] = "__getstate__";
static char __pyx_k_max_size[] = "max_size";
static char __pyx_k_qualname[] = "__qualname__";
static char __pyx_k_row_size[] = "row_size";
static char __pyx_k_setstate[] = "__setstate__";
static char __pyx_k_texwidth[] = "texwidth";
static char __pyx_k_use_gles[] = "use_gles";
static char __pyx_k_Exception[] = "Exception";
static char __pyx_k_TypeError[] = "TypeError";
static char __pyx_k_byteorder[] = "byteorder";
static char __pyx_k_developer[] = "developer";
static char __pyx_k_draw_func[] = "draw_func";
static char __pyx_k_free_list[] = "free_list";
static char __pyx_k_get_masks[] = "get_masks";
static char __pyx_k_metaclass[] = "__metaclass__";
static char __pyx_k_render_to[] = "render_to";
static char __pyx_k_row_index[] = "row_index";
static char __pyx_k_texcoords[] = "texcoords";
static char __pyx_k_texheight[] = "texheight";
static char __pyx_k_transform[] = "transform";
static char __pyx_k_transient[] = "transient";
static char __pyx_k_align_axes[] = "align_axes";
static char __pyx_k_border_top[] = "border_top";
static char __pyx_k_deallocate[] = "deallocate";
static char __pyx_k_pixels_end[] = "pixels_end";
static char __pyx_k_pyx_vtable[] = "__pyx_vtable__";
static char __pyx_k_texcolumns[] = "texcolumns";
static char __pyx_k_border_left[] = "border_left";
static char __pyx_k_collections[] = "collections";
static char __pyx_k_defaultdict[] = "defaultdict";
static char __pyx_k_fill_factor[] = "fill_factor";
static char __pyx_k_hw_max_size[] = "hw_max_size";
static char __pyx_k_left_border[] = "left_border";
static char __pyx_k_premultiply[] = "premultiply";
static char __pyx_k_border_right[] = "border_right";
static char __pyx_k_load_surface[] = "load_surface";
static char __pyx_k_right_border[] = "right_border";
static char __pyx_k_tiling_cache[] = "tiling_cache";
static char __pyx_k_StopIteration[] = "StopIteration";
static char __pyx_k_alloc_texture[] = "alloc_texture";
static char __pyx_k_border_bottom[] = "border_bottom";
static char __pyx_k_free_textures[] = "free_textures";
static char __pyx_k_physical_size[] = "physical_size";
static char __pyx_k_compute_subrow[] = "compute_subrow";
static char __pyx_k_compute_tiling[] = "compute_tiling";
static char __pyx_k_get_size_limit[] = "get_size_limit";
static char __pyx_k_internalformat[] = "internalformat";
static char __pyx_k_Texture_testing[] = "Texture testing:";
static char __pyx_k_min_fill_factor[] = "min_fill_factor";
static char __pyx_k_texture_numbers[] = "texture_numbers";
static char __pyx_k_Texture___sizeof[] = "Texture.__sizeof__";
static char __pyx_k_dealloc_textures[] = "dealloc_textures";
static char __pyx_k_0_px_textures_work[] = "- {0}px textures work.";
static char __pyx_k_Texture___getstate[] = "Texture.__getstate__";
static char __pyx_k_Texture___setstate[] = "Texture.__setstate__";
static char __pyx_k_load_premultiplied[] = "load_premultiplied";
static char __pyx_k_renpy_gl_gltexture[] = "renpy.gl.gltexture";
static char __pyx_k_test_texture_sizes[] = "test_texture_sizes";
static char __pyx_k_total_texture_size[] = "total_texture_size";
static char __pyx_k_Can_t_pickle_a_texture[] = "Can't pickle a texture.";
static char __pyx_k_texture_grid_from_drawing[] = "texture_grid_from_drawing";
static char __pyx_k_texture_grid_from_surface[] = "texture_grid_from_surface";
static char __pyx_k_Hardware_max_texture_size_d[] = "- Hardware max texture size: %d";
static char __pyx_k_Error_loading_0_px_bitmap_1_x[] = "- Error loading {0}px bitmap: {1:x}";
static char __pyx_k_Could_not_allocate_0_px_bitmap[] = "- Could not allocate {0}px bitmap.";
static char __pyx_k_Error_drawing_0_px_texture_1_x[] = "- Error drawing {0}px texture: {1:x}";
static char __pyx_k_Error_reading_0_px_texture_1_x[] = "- Error reading {0}px texture: {1:x}";
static char __pyx_k_Ignored_error_at_start_of_testi[] = "- Ignored error at start of testing: {0:x}";
static char __pyx_k_Incorrect_pixel_color_in_0_px_t[] = "- Incorrect pixel color in {0}px texture: ({1:x}, {1:x}, {1:x})";
static char __pyx_k_We_need_to_be_a_real_python_cla[] = "\n    We need to be a real python class, not a C extension, to ensure that\n    the __del__ method is called.\n    ";
static char __pyx_k_home_tom_ab_renpy_renpy_gl_glte[] = "/home/tom/ab/renpy/renpy/gl/gltexture.pyx";
static char __pyx_k_Textures_are_not_rendering_prope[] = "Textures are not rendering properly.";
static PyObject *__pyx_kp_s_0_px_textures_work;
static PyObject *__pyx_kp_s_Can_t_pickle_a_texture;
static PyObject *__pyx_kp_s_Could_not_allocate_0_px_bitmap;
static PyObject *__pyx_kp_s_Error_drawing_0_px_texture_1_x;
static PyObject *__pyx_kp_s_Error_loading_0_px_bitmap_1_x;
static PyObject *__pyx_kp_s_Error_reading_0_px_texture_1_x;
static PyObject *__pyx_n_s_Exception;
static PyObject *__pyx_kp_s_Hardware_max_texture_size_d;
static PyObject *__pyx_kp_s_Ignored_error_at_start_of_testi;
static PyObject *__pyx_kp_s_Incorrect_pixel_color_in_0_px_t;
static PyObject *__pyx_n_s_MAX_SIZE;
static PyObject *__pyx_n_s_SIZES;
static PyObject *__pyx_n_s_StopIteration;
static PyObject *__pyx_n_s_Texture;
static PyObject *__pyx_n_s_Texture___getstate;
static PyObject *__pyx_n_s_Texture___setstate;
static PyObject *__pyx_n_s_Texture___sizeof;
static PyObject *__pyx_kp_s_Texture_testing;
static PyObject *__pyx_kp_s_Textures_are_not_rendering_prope;
static PyObject *__pyx_n_s_TypeError;
static PyObject *__pyx_kp_s_We_need_to_be_a_real_python_cla;
static PyObject *__pyx_n_s_a;
static PyObject *__pyx_n_s_add;
static PyObject *__pyx_n_s_align_axes;
static PyObject *__pyx_n_s_alloc_texture;
static PyObject *__pyx_n_s_allocate;
static PyObject *__pyx_n_s_alpha;
static PyObject *__pyx_n_s_append;
static PyObject *__pyx_n_s_args;
static PyObject *__pyx_n_s_bitmap;
static PyObject *__pyx_n_s_border_bottom;
static PyObject *__pyx_n_s_border_left;
static PyObject *__pyx_n_s_border_right;
static PyObject *__pyx_n_s_border_top;
static PyObject *__pyx_n_s_byteorder;
static PyObject *__pyx_n_s_cleanup;
static PyObject *__pyx_n_s_clear;
static PyObject *__pyx_n_s_collections;
static PyObject *__pyx_n_s_colnum;
static PyObject *__pyx_n_s_compute_subrow;
static PyObject *__pyx_n_s_compute_tiling;
static PyObject *__pyx_n_s_config;
static PyObject *__pyx_n_s_coords;
static PyObject *__pyx_n_s_cur;
static PyObject *__pyx_n_s_data;
static PyObject *__pyx_n_s_dealloc_textures;
static PyObject *__pyx_n_s_deallocate;
static PyObject *__pyx_n_s_defaultdict;
static PyObject *__pyx_n_s_developer;
static PyObject *__pyx_n_s_discard;
static PyObject *__pyx_n_s_display;
static PyObject *__pyx_n_s_doc;
static PyObject *__pyx_n_s_draw;
static PyObject *__pyx_n_s_draw_func;
static PyObject *__pyx_n_s_environ;
static PyObject *__pyx_n_s_error;
static PyObject *__pyx_n_s_fill_factor;
static PyObject *__pyx_n_s_format;
static PyObject *__pyx_n_s_fraction;
static PyObject *__pyx_n_s_free_list;
static PyObject *__pyx_n_s_free_textures;
static PyObject *__pyx_n_s_get_masks;
static PyObject *__pyx_n_s_get_size;
static PyObject *__pyx_n_s_get_size_limit;
static PyObject *__pyx_n_s_getstate;
static PyObject *__pyx_n_s_gldraw;
static PyObject *__pyx_n_s_h;
static PyObject *__pyx_n_s_height;
static PyObject *__pyx_kp_s_home_tom_ab_renpy_renpy_gl_glte;
static PyObject *__pyx_n_s_hw_max_size;
static PyObject *__pyx_n_s_i;
static PyObject *__pyx_n_s_import;
static PyObject *__pyx_n_s_index;
static PyObject *__pyx_n_s_internalformat;
static PyObject *__pyx_n_s_ioff;
static PyObject *__pyx_n_s_itile;
static PyObject *__pyx_n_s_iwidth;
static PyObject *__pyx_n_s_ix;
static PyObject *__pyx_n_s_iy;
static PyObject *__pyx_n_s_key;
static PyObject *__pyx_n_s_l;
static PyObject *__pyx_n_s_lastcol;
static PyObject *__pyx_n_s_lastrow;
static PyObject *__pyx_n_s_left_border;
static PyObject *__pyx_n_s_little;
static PyObject *__pyx_n_s_load_premultiplied;
static PyObject *__pyx_n_s_load_surface;
static PyObject *__pyx_n_s_log;
static PyObject *__pyx_n_s_loop;
static PyObject *__pyx_n_s_main;
static PyObject *__pyx_n_s_max_size;
static PyObject *__pyx_n_s_metaclass;
static PyObject *__pyx_n_s_min;
static PyObject *__pyx_n_s_min_fill_factor;
static PyObject *__pyx_n_s_minsize;
static PyObject *__pyx_n_s_module;
static PyObject *__pyx_n_s_nargs;
static PyObject *__pyx_n_s_nearest;
static PyObject *__pyx_n_s_next;
static PyObject *__pyx_n_s_offset;
static PyObject *__pyx_n_s_op;
static PyObject *__pyx_n_s_out;
static PyObject *__pyx_n_s_outrow;
static PyObject *__pyx_n_s_outtile;
static PyObject *__pyx_n_s_over;
static PyObject *__pyx_n_s_p;
static PyObject *__pyx_n_s_pend;
static PyObject *__pyx_n_s_pheight;
static PyObject *__pyx_n_s_physical_size;
static PyObject *__pyx_n_s_pixel;
static PyObject *__pyx_n_s_pixels;
static PyObject *__pyx_n_s_pixels_end;
static PyObject *__pyx_n_s_pop;
static PyObject *__pyx_n_s_pp;
static PyObject *__pyx_n_s_ppend;
static PyObject *__pyx_n_s_premultiply;
static PyObject *__pyx_n_s_prepare;
static PyObject *__pyx_n_s_pwidth;
static PyObject *__pyx_n_s_pysurf;
static PyObject *__pyx_n_s_pyx_vtable;
static PyObject *__pyx_n_s_qualname;
static PyObject *__pyx_n_s_ramp;
static PyObject *__pyx_n_s_range;
static PyObject *__pyx_n_s_render;
static PyObject *__pyx_n_s_render_to;
static PyObject *__pyx_n_s_renpy;
static PyObject *__pyx_n_s_renpy_gl_gltexture;
static PyObject *__pyx_n_s_reverse;
static PyObject *__pyx_n_s_right_border;
static PyObject *__pyx_n_s_row;
static PyObject *__pyx_n_s_row_index;
static PyObject *__pyx_n_s_row_size;
static PyObject *__pyx_n_s_rowi;
static PyObject *__pyx_n_s_rownum;
static PyObject *__pyx_n_s_rtt;
static PyObject *__pyx_n_s_rv;
static PyObject *__pyx_n_s_self;
static PyObject *__pyx_n_s_setstate;
static PyObject *__pyx_n_s_size;
static PyObject *__pyx_n_s_sizeof;
static PyObject *__pyx_n_s_state;
static PyObject *__pyx_n_s_surf;
static PyObject *__pyx_n_s_sx;
static PyObject *__pyx_n_s_sy;
static PyObject *__pyx_n_s_sys;
static PyObject *__pyx_n_s_t;
static PyObject *__pyx_n_s_test;
static PyObject *__pyx_n_s_test_texture_sizes;
static PyObject *__pyx_n_s_tex;
static PyObject *__pyx_n_s_texcolumns;
static PyObject *__pyx_n_s_texcoords;
static PyObject *__pyx_n_s_texheight;
static PyObject *__pyx_n_s_texnums;
static PyObject *__pyx_n_s_texrows;
static PyObject *__pyx_n_s_texture_grid_from_drawing;
static PyObject *__pyx_n_s_texture_grid_from_surface;
static PyObject *__pyx_n_s_texture_numbers;
static PyObject *__pyx_n_s_texwidth;
static PyObject *__pyx_n_s_tg;
static PyObject *__pyx_n_s_tg0;
static PyObject *__pyx_n_s_tg1;
static PyObject *__pyx_n_s_tg2;
static PyObject *__pyx_n_s_tiles;
static PyObject *__pyx_n_s_tiling_cache;
static PyObject *__pyx_n_s_time;
static PyObject *__pyx_n_s_total_texture_size;
static PyObject *__pyx_n_s_transform;
static PyObject *__pyx_n_s_transient;
static PyObject *__pyx_n_s_type;
static PyObject *__pyx_n_s_update;
static PyObject *__pyx_n_s_use_gl;
static PyObject *__pyx_n_s_use_gles;
static PyObject *__pyx_n_s_values;
static PyObject *__pyx_n_s_w;
static PyObject *__pyx_n_s_width;
static PyObject *__pyx_n_s_write;
static PyObject *__pyx_n_s_x;
static PyObject *__pyx_n_s_xrange;
static PyObject *__pyx_n_s_y;
static PyObject *__pyx_n_s_zip;
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_use_gles(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_2use_gl(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_4test_texture_sizes(CYTHON_UNUSED PyObject *__pyx_self, struct __pyx_obj_5renpy_2gl_6gldraw_Environ *__pyx_v_environ, PyObject *__pyx_v_draw); /* proto */
static int __pyx_pf_5renpy_2gl_9gltexture_11TextureCore___init__(struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *__pyx_v_self, int __pyx_v_width, int __pyx_v_height); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_11TextureCore_2__del__(struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_11TextureCore_4load_surface(struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *__pyx_v_self, PyObject *__pyx_v_surf, PyObject *__pyx_v_x, PyObject *__pyx_v_y, PyObject *__pyx_v_w, PyObject *__pyx_v_h, PyObject *__pyx_v_border_left, PyObject *__pyx_v_border_top, PyObject *__pyx_v_border_right, PyObject *__pyx_v_border_bottom); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_11TextureCore_6render_to(struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *__pyx_v_self, PyObject *__pyx_v_x, PyObject *__pyx_v_y, PyObject *__pyx_v_draw_func, PyObject *__pyx_v_rtt, PyObject *__pyx_v_environ); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_11TextureCore_8allocate(struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_11TextureCore_10deallocate(struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_11TextureCore_5width___get__(struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *__pyx_v_self); /* proto */
static int __pyx_pf_5renpy_2gl_9gltexture_11TextureCore_5width_2__set__(struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_11TextureCore_6height___get__(struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *__pyx_v_self); /* proto */
static int __pyx_pf_5renpy_2gl_9gltexture_11TextureCore_6height_2__set__(struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_11TextureCore_10generation___get__(struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *__pyx_v_self); /* proto */
static int __pyx_pf_5renpy_2gl_9gltexture_11TextureCore_10generation_2__set__(struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_11TextureCore_6number___get__(struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *__pyx_v_self); /* proto */
static int __pyx_pf_5renpy_2gl_9gltexture_11TextureCore_6number_2__set__(struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_11TextureCore_9free_list___get__(struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *__pyx_v_self); /* proto */
static int __pyx_pf_5renpy_2gl_9gltexture_11TextureCore_9free_list_2__set__(struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_5renpy_2gl_9gltexture_11TextureCore_9free_list_4__del__(struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_7Texture___sizeof__(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_7Texture_2__getstate__(CYTHON_UNUSED PyObject *__pyx_self, CYTHON_UNUSED PyObject *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_7Texture_4__setstate__(CYTHON_UNUSED PyObject *__pyx_self, CYTHON_UNUSED PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_state); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_6alloc_texture(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_width, PyObject *__pyx_v_height); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_8dealloc_textures(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_10cleanup(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_12compute_subrow(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_row, PyObject *__pyx_v_offset, PyObject *__pyx_v_width); /* proto */
static int __pyx_pf_5renpy_2gl_9gltexture_11TextureGrid___init__(struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *__pyx_v_self, PyObject *__pyx_v_width, PyObject *__pyx_v_height); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_11TextureGrid_2__getstate__(CYTHON_UNUSED struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_11TextureGrid_4__setstate__(CYTHON_UNUSED struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_state); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_11TextureGrid_6get_size(struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_11TextureGrid_8subsurface(struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *__pyx_v_self, PyObject *__pyx_v_rect); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_11TextureGrid_5width___get__(struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *__pyx_v_self); /* proto */
static int __pyx_pf_5renpy_2gl_9gltexture_11TextureGrid_5width_2__set__(struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_11TextureGrid_6height___get__(struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *__pyx_v_self); /* proto */
static int __pyx_pf_5renpy_2gl_9gltexture_11TextureGrid_6height_2__set__(struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_11TextureGrid_10half_cache___get__(struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *__pyx_v_self); /* proto */
static int __pyx_pf_5renpy_2gl_9gltexture_11TextureGrid_10half_cache_2__set__(struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_5renpy_2gl_9gltexture_11TextureGrid_10half_cache_4__del__(struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_14compute_tiling(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_width, PyObject *__pyx_v_max_size, PyObject *__pyx_v_min_fill_factor); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_16texture_grid_from_surface(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_surf, PyObject *__pyx_v_transient); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_18texture_grid_from_drawing(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_width, PyObject *__pyx_v_height, PyObject *__pyx_v_draw_func, PyObject *__pyx_v_rtt, PyObject *__pyx_v_environ); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_20align_axes(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_args); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_22blit(CYTHON_UNUSED PyObject *__pyx_self, struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *__pyx_v_tg, double __pyx_v_sx, double __pyx_v_sy, struct __pyx_obj_5renpy_7display_6render_Matrix2D *__pyx_v_transform, double __pyx_v_alpha, double __pyx_v_over, struct __pyx_obj_5renpy_2gl_6gldraw_Environ *__pyx_v_environ, int __pyx_v_nearest); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_24blend(CYTHON_UNUSED PyObject *__pyx_self, struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *__pyx_v_tg0, struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *__pyx_v_tg1, double __pyx_v_sx, double __pyx_v_sy, struct __pyx_obj_5renpy_7display_6render_Matrix2D *__pyx_v_transform, double __pyx_v_alpha, double __pyx_v_over, double __pyx_v_fraction, struct __pyx_obj_5renpy_2gl_6gldraw_Environ *__pyx_v_environ, int __pyx_v_nearest); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_26imageblend(CYTHON_UNUSED PyObject *__pyx_self, struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *__pyx_v_tg0, struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *__pyx_v_tg1, struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *__pyx_v_tg2, double __pyx_v_sx, double __pyx_v_sy, struct __pyx_obj_5renpy_7display_6render_Matrix2D *__pyx_v_transform, double __pyx_v_alpha, double __pyx_v_over, double __pyx_v_fraction, int __pyx_v_ramp, struct __pyx_obj_5renpy_2gl_6gldraw_Environ *__pyx_v_environ, int __pyx_v_nearest); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_28premultiply(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_pysurf, int __pyx_v_x, int __pyx_v_y, int __pyx_v_w, int __pyx_v_h, int __pyx_v_border_left, int __pyx_v_border_top, int __pyx_v_border_right, int __pyx_v_border_bottom); /* proto */
static PyObject *__pyx_pf_5renpy_2gl_9gltexture_30load_premultiplied(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_data, PyObject *__pyx_v_width, PyObject *__pyx_v_height, PyObject *__pyx_v_update, PyObject *__pyx_v_rtt); /* proto */
static PyObject *__pyx_tp_new_5renpy_2gl_9gltexture_TextureCore(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_5renpy_2gl_9gltexture_TextureGrid(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static __Pyx_CachedCFunction __pyx_umethod_PyList_Type_pop = {0, &__pyx_n_s_pop, 0, 0, 0};
static PyObject *__pyx_float_0_5;
static PyObject *__pyx_int_0;
static PyObject *__pyx_int_1;
static PyObject *__pyx_int_4;
static PyObject *__pyx_int_64;
static PyObject *__pyx_int_1024;
static PyObject *__pyx_tuple_;
static PyObject *__pyx_tuple__2;
static PyObject *__pyx_tuple__3;
static PyObject *__pyx_tuple__4;
static PyObject *__pyx_tuple__7;
static PyObject *__pyx_tuple__9;
static PyObject *__pyx_tuple__11;
static PyObject *__pyx_tuple__13;
static PyObject *__pyx_tuple__15;
static PyObject *__pyx_tuple__17;
static PyObject *__pyx_tuple__19;
static PyObject *__pyx_tuple__21;
static PyObject *__pyx_tuple__23;
static PyObject *__pyx_tuple__25;
static PyObject *__pyx_tuple__27;
static PyObject *__pyx_tuple__29;
static PyObject *__pyx_tuple__31;
static PyObject *__pyx_tuple__33;
static PyObject *__pyx_codeobj__5;
static PyObject *__pyx_codeobj__6;
static PyObject *__pyx_codeobj__8;
static PyObject *__pyx_codeobj__10;
static PyObject *__pyx_codeobj__12;
static PyObject *__pyx_codeobj__14;
static PyObject *__pyx_codeobj__16;
static PyObject *__pyx_codeobj__18;
static PyObject *__pyx_codeobj__20;
static PyObject *__pyx_codeobj__22;
static PyObject *__pyx_codeobj__24;
static PyObject *__pyx_codeobj__26;
static PyObject *__pyx_codeobj__28;
static PyObject *__pyx_codeobj__30;
static PyObject *__pyx_codeobj__32;
static PyObject *__pyx_codeobj__34;

/* "renpy/gl/gltexture.pyx":58
 * cdef GLenum rtt_type = GL_UNSIGNED_BYTE
 * 
 * def use_gles():             # <<<<<<<<<<<<<<
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 *     global tex_internalformat
 */

/* Python wrapper */
static PyObject *__pyx_pw_5renpy_2gl_9gltexture_1use_gles(PyObject *__pyx_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyMethodDef __pyx_mdef_5renpy_2gl_9gltexture_1use_gles = {"use_gles", (PyCFunction)__pyx_pw_5renpy_2gl_9gltexture_1use_gles, METH_NOARGS, 0};
static PyObject *__pyx_pw_5renpy_2gl_9gltexture_1use_gles(PyObject *__pyx_self, CYTHON_UNUSED PyObject *unused) {
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static PyObject *__pyx_pf_5renpy_2gl_9gltexture_use_gles(CYTHON_UNUSED PyObject *__pyx_self) {
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  /* "renpy/gl/gltexture.pyx":66
 *     global rtt_type
 * 
 *     tex_format = GL_RGBA             # <<<<<<<<<<<<<<
 *     tex_internalformat = GL_RGBA
 *     tex_type = GL_UNSIGNED_BYTE
 */
  __pyx_v_5renpy_2gl_9gltexture_tex_format = GL_RGBA;

  /* "renpy/gl/gltexture.pyx":67
 * 
 *     tex_format = GL_RGBA
 *     tex_internalformat = GL_RGBA             # <<<<<<<<<<<<<<
 *     tex_type = GL_UNSIGNED_BYTE
 * 
 */
  __pyx_v_5renpy_2gl_9gltexture_tex_internalformat = GL_RGBA;

  /* "renpy/gl/gltexture.pyx":68
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    /* "renpy/gl/gltexture.pyx":1301
 *             internalformat,
 *             width,
 *             height,             # <<<<<<<<<<<<<<
 *             0,
 *             format,
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 * 
 *     else:
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 *             GL_TEXTURE_2D,
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 *     cdef char *pixels
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/* "renpy/gl/gltexture.pyx":1307
 *             <GLubyte *> pixels)
 * 
 * cdef void draw_rectangle(             # <<<<<<<<<<<<<<
 *     Environ environ,
 *     double sx,
 */

static void __pyx_f_5renpy_2gl_9gltexture_draw_rectangle(struct __pyx_obj_5renpy_2gl_6gldraw_Environ *__pyx_v_environ, double __pyx_v_sx, double __pyx_v_sy, double __pyx_v_x, double __pyx_v_y, double __pyx_v_w, double __pyx_v_h, struct __pyx_obj_5renpy_7display_6render_Matrix2D *__pyx_v_transform, struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *__pyx_v_tex0, float __pyx_v_tex0x, float __pyx_v_tex0y, struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *__pyx_v_tex1, float __pyx_v_tex1x, float __pyx_v_tex1y, struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *__pyx_v_tex2, float __pyx_v_tex2x, float __pyx_v_tex2y) {
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  int __pyx_v_has_tex1;
  int __pyx_v_has_tex2;
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 * 
 *     # Texture coordinates.
 *     cdef double t0u0 = 0, t0v0 = 0, t0u1 = 0, t0v1 = 0             # <<<<<<<<<<<<<<
 *     cdef double t1u0 = 0, t1v0 = 0, t1u1 = 0, t1v1 = 0
 *     cdef double t2u0 = 0, t2v0 = 0, t2u1 = 0, t2v1 = 0
 */
  __pyx_v_t0u0 = 0.0;
  __pyx_v_t0v0 = 0.0;
  __pyx_v_t0u1 = 0.0;
  __pyx_v_t0v1 = 0.0;

  /* "renpy/gl/gltexture.pyx":1349
 *     # Texture coordinates.
 *     cdef double t0u0 = 0, t0v0 = 0, t0u1 = 0, t0v1 = 0
 *     cdef double t1u0 = 0, t1v0 = 0, t1u1 = 0, t1v1 = 0             # <<<<<<<<<<<<<<
 *     cdef double t2u0 = 0, t2v0 = 0, t2u1 = 0, t2v1 = 0
 * 
 */
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  __pyx_v_t1v0 = 0.0;
  __pyx_v_t1u1 = 0.0;
  __pyx_v_t1v1 = 0.0;

  /* "renpy/gl/gltexture.pyx":1350
 *     cdef double t0u0 = 0, t0v0 = 0, t0u1 = 0, t0v1 = 0
 *     cdef double t1u0 = 0, t1v0 = 0, t1u1 = 0, t1v1 = 0
 *     cdef double t2u0 = 0, t2v0 = 0, t2u1 = 0, t2v1 = 0             # <<<<<<<<<<<<<<
 * 
 *     # Pull apart the transform.
 */
  __pyx_v_t2u0 = 0.0;
  __pyx_v_t2v0 = 0.0;
  __pyx_v_t2u1 = 0.0;
  __pyx_v_t2v1 = 0.0;

  /* "renpy/gl/gltexture.pyx":1353
 * 
 *     # Pull apart the transform.
 *     cdef double xdx = transform.xdx             # <<<<<<<<<<<<<<
 *     cdef double xdy = transform.xdy
 *     cdef double ydx = transform.ydx
 */
  __pyx_t_1 = __pyx_v_transform->xdx;
  __pyx_v_xdx = __pyx_t_1;

  /* "renpy/gl/gltexture.pyx":1354
 *     # Pull apart the transform.
 *     cdef double xdx = transform.xdx
 *     cdef double xdy = transform.xdy             # <<<<<<<<<<<<<<
 *     cdef double ydx = transform.ydx
 *     cdef double ydy = transform.ydy
 */
  __pyx_t_1 = __pyx_v_transform->xdy;
  __pyx_v_xdy = __pyx_t_1;

  /* "renpy/gl/gltexture.pyx":1355
 *     cdef double xdx = transform.xdx
 *     cdef double xdy = transform.xdy
 *     cdef double ydx = transform.ydx             # <<<<<<<<<<<<<<
 *     cdef double ydy = transform.ydy
 * 
 */
  __pyx_t_1 = __pyx_v_transform->ydx;
  __pyx_v_ydx = __pyx_t_1;

  /* "renpy/gl/gltexture.pyx":1356
 *     cdef double xdy = transform.xdy
 *     cdef double ydx = transform.ydx
 *     cdef double ydy = transform.ydy             # <<<<<<<<<<<<<<
 * 
 *     # Transform the vertex coordinates to screen-space.
 */
  __pyx_t_1 = __pyx_v_transform->ydy;
  __pyx_v_ydy = __pyx_t_1;

  /* "renpy/gl/gltexture.pyx":1359
 * 
 *     # Transform the vertex coordinates to screen-space.
 *     cdef double x0 = (x + 0) * xdx + (y + 0) * xdy + sx             # <<<<<<<<<<<<<<
 *     cdef double y0 = (x + 0) * ydx + (y + 0) * ydy + sy
 * 
 */
  __pyx_v_x0 = ((((__pyx_v_x + 0.0) * __pyx_v_xdx) + ((__pyx_v_y + 0.0) * __pyx_v_xdy)) + __pyx_v_sx);

  /* "renpy/gl/gltexture.pyx":1360
 *     # Transform the vertex coordinates to screen-space.
 *     cdef double x0 = (x + 0) * xdx + (y + 0) * xdy + sx
 *     cdef double y0 = (x + 0) * ydx + (y + 0) * ydy + sy             # <<<<<<<<<<<<<<
 * 
 *     cdef double x1 = (x + w) * xdx + (y + 0) * xdy + sx
 */
  __pyx_v_y0 = ((((__pyx_v_x + 0.0) * __pyx_v_ydx) + ((__pyx_v_y + 0.0) * __pyx_v_ydy)) + __pyx_v_sy);

  /* "renpy/gl/gltexture.pyx":1362
 *     cdef double y0 = (x + 0) * ydx + (y + 0) * ydy + sy
 * 
 *     cdef double x1 = (x + w) * xdx + (y + 0) * xdy + sx             # <<<<<<<<<<<<<<
 *     cdef double y1 = (x + w) * ydx + (y + 0) * ydy + sy
 * 
 */
  __pyx_v_x1 = ((((__pyx_v_x + __pyx_v_w) * __pyx_v_xdx) + ((__pyx_v_y + 0.0) * __pyx_v_xdy)) + __pyx_v_sx);

  /* "renpy/gl/gltexture.pyx":1363
 * 
 *     cdef double x1 = (x + w) * xdx + (y + 0) * xdy + sx
 *     cdef double y1 = (x + w) * ydx + (y + 0) * ydy + sy             # <<<<<<<<<<<<<<
 * 
 *     cdef double x2 = (x + 0) * xdx + (y + h) * xdy + sx
 */
  __pyx_v_y1 = ((((__pyx_v_x + __pyx_v_w) * __pyx_v_ydx) + ((__pyx_v_y + 0.0) * __pyx_v_ydy)) + __pyx_v_sy);

  /* "renpy/gl/gltexture.pyx":1365
 *     cdef double y1 = (x + w) * ydx + (y + 0) * ydy + sy
 * 
 *     cdef double x2 = (x + 0) * xdx + (y + h) * xdy + sx             # <<<<<<<<<<<<<<
 *     cdef double y2 = (x + 0) * ydx + (y + h) * ydy + sy
 * 
 */
  __pyx_v_x2 = ((((__pyx_v_x + 0.0) * __pyx_v_xdx) + ((__pyx_v_y + __pyx_v_h) * __pyx_v_xdy)) + __pyx_v_sx);

  /* "renpy/gl/gltexture.pyx":1366
 * 
 *     cdef double x2 = (x + 0) * xdx + (y + h) * xdy + sx
 *     cdef double y2 = (x + 0) * ydx + (y + h) * ydy + sy             # <<<<<<<<<<<<<<
 * 
 *     cdef double x3 = (x + w) * xdx + (y + h) * xdy + sx
 */
  __pyx_v_y2 = ((((__pyx_v_x + 0.0) * __pyx_v_ydx) + ((__pyx_v_y + __pyx_v_h) * __pyx_v_ydy)) + __pyx_v_sy);

  /* "renpy/gl/gltexture.pyx":1368
 *     cdef double y2 = (x + 0) * ydx + (y + h) * ydy + sy
 * 
 *     cdef double x3 = (x + w) * xdx + (y + h) * xdy + sx             # <<<<<<<<<<<<<<
 *     cdef double y3 = (x + w) * ydx + (y + h) * ydy + sy
 * 
 */
  __pyx_v_x3 = ((((__pyx_v_x + __pyx_v_w) * __pyx_v_xdx) + ((__pyx_v_y + __pyx_v_h) * __pyx_v_xdy)) + __pyx_v_sx);

  /* "renpy/gl/gltexture.pyx":1369
 * 
 *     cdef double x3 = (x + w) * xdx + (y + h) * xdy + sx
 *     cdef double y3 = (x + w) * ydx + (y + h) * ydy + sy             # <<<<<<<<<<<<<<
 * 
 *     # Compute the texture coordinates, and set up the textures.
 */
  __pyx_v_y3 = ((((__pyx_v_x + __pyx_v_w) * __pyx_v_ydx) + ((__pyx_v_y + __pyx_v_h) * __pyx_v_ydy)) + __pyx_v_sy);

  /* "renpy/gl/gltexture.pyx":1374
 *     cdef double xadd, yadd, xmul, ymul
 * 
 *     if tex0 is not None:             # <<<<<<<<<<<<<<
 * 
 *         has_tex0 = 1
 */
  __pyx_t_2 = (((PyObject *)__pyx_v_tex0) != Py_None);
  __pyx_t_3 = (__pyx_t_2 != 0);
  if (__pyx_t_3) {

    /* "renpy/gl/gltexture.pyx":1376
 *     if tex0 is not None:
 * 
 *         has_tex0 = 1             # <<<<<<<<<<<<<<
 * 
 *         glActiveTextureARB(GL_TEXTURE0)
 */
    __pyx_v_has_tex0 = 1;

    /* "renpy/gl/gltexture.pyx":1378
 *         has_tex0 = 1
 * 
 *         glActiveTextureARB(GL_TEXTURE0)             # <<<<<<<<<<<<<<
 *         glBindTexture(GL_TEXTURE_2D, tex0.number)
 * 
 */
    __pyx_t_4 = __pyx_f_5renpy_2gl_2gl_glActiveTextureARB(GL_TEXTURE0); if (unlikely(__pyx_t_4 == 0 && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1378; __pyx_clineno = __LINE__; goto __pyx_L1_error;}

    /* "renpy/gl/gltexture.pyx":1379
 * 
 *         glActiveTextureARB(GL_TEXTURE0)
 *         glBindTexture(GL_TEXTURE_2D, tex0.number)             # <<<<<<<<<<<<<<
 * 
 *         xadd = tex0.xadd
 */
    __pyx_t_4 = __pyx_f_5renpy_2gl_2gl_glBindTexture(GL_TEXTURE_2D, __pyx_v_tex0->number); if (unlikely(__pyx_t_4 == 0 && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1379; __pyx_clineno = __LINE__; goto __pyx_L1_error;}

    /* "renpy/gl/gltexture.pyx":1381
 *         glBindTexture(GL_TEXTURE_2D, tex0.number)
 * 
 *         xadd = tex0.xadd             # <<<<<<<<<<<<<<
 *         yadd = tex0.yadd
 *         xmul = tex0.xmul
 */
    __pyx_t_1 = __pyx_v_tex0->xadd;
    __pyx_v_xadd = __pyx_t_1;

    /* "renpy/gl/gltexture.pyx":1382
 * 
 *         xadd = tex0.xadd
 *         yadd = tex0.yadd             # <<<<<<<<<<<<<<
 *         xmul = tex0.xmul
 *         ymul = tex0.ymul
 */
    __pyx_t_1 = __pyx_v_tex0->yadd;
    __pyx_v_yadd = __pyx_t_1;

    /* "renpy/gl/gltexture.pyx":1383
 *         xadd = tex0.xadd
 *         yadd = tex0.yadd
 *         xmul = tex0.xmul             # <<<<<<<<<<<<<<
 *         ymul = tex0.ymul
 * 
 */
    __pyx_t_1 = __pyx_v_tex0->xmul;
    __pyx_v_xmul = __pyx_t_1;

    /* "renpy/gl/gltexture.pyx":1384
 *         yadd = tex0.yadd
 *         xmul = tex0.xmul
 *         ymul = tex0.ymul             # <<<<<<<<<<<<<<
 * 
 *         t0u0 = xadd + xmul * (tex0x + 0)
 */
    __pyx_t_1 = __pyx_v_tex0->ymul;
    __pyx_v_ymul = __pyx_t_1;

    /* "renpy/gl/gltexture.pyx":1386
 *         ymul = tex0.ymul
 * 
 *         t0u0 = xadd + xmul * (tex0x + 0)             # <<<<<<<<<<<<<<
 *         t0u1 = xadd + xmul * (tex0x + w)
 *         t0v0 = yadd + ymul * (tex0y + 0)
 */
    __pyx_v_t0u0 = (__pyx_v_xadd + (__pyx_v_xmul * (__pyx_v_tex0x + 0.0)));

    /* "renpy/gl/gltexture.pyx":1387
 * 
 *         t0u0 = xadd + xmul * (tex0x + 0)
 *         t0u1 = xadd + xmul * (tex0x + w)             # <<<<<<<<<<<<<<
 *         t0v0 = yadd + ymul * (tex0y + 0)
 *         t0v1 = yadd + ymul * (tex0y + h)
 */
    __pyx_v_t0u1 = (__pyx_v_xadd + (__pyx_v_xmul * (__pyx_v_tex0x + __pyx_v_w)));

    /* "renpy/gl/gltexture.pyx":1388
 *         t0u0 = xadd + xmul * (tex0x + 0)
 *         t0u1 = xadd + xmul * (tex0x + w)
 *         t0v0 = yadd + ymul * (tex0y + 0)             # <<<<<<<<<<<<<<
 *         t0v1 = yadd + ymul * (tex0y + h)
 * 
 */
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    /* "renpy/gl/gltexture.pyx":1389
 *         t0u1 = xadd + xmul * (tex0x + w)
 *         t0v0 = yadd + ymul * (tex0y + 0)
 *         t0v1 = yadd + ymul * (tex0y + h)             # <<<<<<<<<<<<<<
 * 
 *     else:
 */
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    /* "renpy/gl/gltexture.pyx":1374
 *     cdef double xadd, yadd, xmul, ymul
 * 
 *     if tex0 is not None:             # <<<<<<<<<<<<<<
 * 
 *         has_tex0 = 1
 */
    goto __pyx_L3;
  }

  /* "renpy/gl/gltexture.pyx":1392
 * 
 *     else:
 *         has_tex0 = 0             # <<<<<<<<<<<<<<
 * 
 *     if tex1 is not None:
 */
  /*else*/ {
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  __pyx_L3:;

  /* "renpy/gl/gltexture.pyx":1394
 *         has_tex0 = 0
 * 
 *     if tex1 is not None:             # <<<<<<<<<<<<<<
 * 
 *         has_tex1 = 1
 */
  __pyx_t_3 = (((PyObject *)__pyx_v_tex1) != Py_None);
  __pyx_t_2 = (__pyx_t_3 != 0);
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    /* "renpy/gl/gltexture.pyx":1396
 *     if tex1 is not None:
 * 
 *         has_tex1 = 1             # <<<<<<<<<<<<<<
 * 
 *         glActiveTextureARB(GL_TEXTURE1)
 */
    __pyx_v_has_tex1 = 1;

    /* "renpy/gl/gltexture.pyx":1398
 *         has_tex1 = 1
 * 
 *         glActiveTextureARB(GL_TEXTURE1)             # <<<<<<<<<<<<<<
 *         glBindTexture(GL_TEXTURE_2D, tex1.number)
 * 
 */
    __pyx_t_4 = __pyx_f_5renpy_2gl_2gl_glActiveTextureARB(GL_TEXTURE1); if (unlikely(__pyx_t_4 == 0 && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1398; __pyx_clineno = __LINE__; goto __pyx_L1_error;}

    /* "renpy/gl/gltexture.pyx":1399
 * 
 *         glActiveTextureARB(GL_TEXTURE1)
 *         glBindTexture(GL_TEXTURE_2D, tex1.number)             # <<<<<<<<<<<<<<
 * 
 *         xadd = tex1.xadd
 */
    __pyx_t_4 = __pyx_f_5renpy_2gl_2gl_glBindTexture(GL_TEXTURE_2D, __pyx_v_tex1->number); if (unlikely(__pyx_t_4 == 0 && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1399; __pyx_clineno = __LINE__; goto __pyx_L1_error;}

    /* "renpy/gl/gltexture.pyx":1401
 *         glBindTexture(GL_TEXTURE_2D, tex1.number)
 * 
 *         xadd = tex1.xadd             # <<<<<<<<<<<<<<
 *         yadd = tex1.yadd
 *         xmul = tex1.xmul
 */
    __pyx_t_1 = __pyx_v_tex1->xadd;
    __pyx_v_xadd = __pyx_t_1;

    /* "renpy/gl/gltexture.pyx":1402
 * 
 *         xadd = tex1.xadd
 *         yadd = tex1.yadd             # <<<<<<<<<<<<<<
 *         xmul = tex1.xmul
 *         ymul = tex1.ymul
 */
    __pyx_t_1 = __pyx_v_tex1->yadd;
    __pyx_v_yadd = __pyx_t_1;

    /* "renpy/gl/gltexture.pyx":1403
 *         xadd = tex1.xadd
 *         yadd = tex1.yadd
 *         xmul = tex1.xmul             # <<<<<<<<<<<<<<
 *         ymul = tex1.ymul
 * 
 */
    __pyx_t_1 = __pyx_v_tex1->xmul;
    __pyx_v_xmul = __pyx_t_1;

    /* "renpy/gl/gltexture.pyx":1404
 *         yadd = tex1.yadd
 *         xmul = tex1.xmul
 *         ymul = tex1.ymul             # <<<<<<<<<<<<<<
 * 
 *         t1u0 = xadd + xmul * (tex1x + 0)
 */
    __pyx_t_1 = __pyx_v_tex1->ymul;
    __pyx_v_ymul = __pyx_t_1;

    /* "renpy/gl/gltexture.pyx":1406
 *         ymul = tex1.ymul
 * 
 *         t1u0 = xadd + xmul * (tex1x + 0)             # <<<<<<<<<<<<<<
 *         t1u1 = xadd + xmul * (tex1x + w)
 *         t1v0 = yadd + ymul * (tex1y + 0)
 */
    __pyx_v_t1u0 = (__pyx_v_xadd + (__pyx_v_xmul * (__pyx_v_tex1x + 0.0)));

    /* "renpy/gl/gltexture.pyx":1407
 * 
 *         t1u0 = xadd + xmul * (tex1x + 0)
 *         t1u1 = xadd + xmul * (tex1x + w)             # <<<<<<<<<<<<<<
 *         t1v0 = yadd + ymul * (tex1y + 0)
 *         t1v1 = yadd + ymul * (tex1y + h)
 */
    __pyx_v_t1u1 = (__pyx_v_xadd + (__pyx_v_xmul * (__pyx_v_tex1x + __pyx_v_w)));

    /* "renpy/gl/gltexture.pyx":1408
 *         t1u0 = xadd + xmul * (tex1x + 0)
 *         t1u1 = xadd + xmul * (tex1x + w)
 *         t1v0 = yadd + ymul * (tex1y + 0)             # <<<<<<<<<<<<<<
 *         t1v1 = yadd + ymul * (tex1y + h)
 * 
 */
    __pyx_v_t1v0 = (__pyx_v_yadd + (__pyx_v_ymul * (__pyx_v_tex1y + 0.0)));

    /* "renpy/gl/gltexture.pyx":1409
 *         t1u1 = xadd + xmul * (tex1x + w)
 *         t1v0 = yadd + ymul * (tex1y + 0)
 *         t1v1 = yadd + ymul * (tex1y + h)             # <<<<<<<<<<<<<<
 * 
 *     else:
 */
    __pyx_v_t1v1 = (__pyx_v_yadd + (__pyx_v_ymul * (__pyx_v_tex1y + __pyx_v_h)));

    /* "renpy/gl/gltexture.pyx":1394
 *         has_tex0 = 0
 * 
 *     if tex1 is not None:             # <<<<<<<<<<<<<<
 * 
 *         has_tex1 = 1
 */
    goto __pyx_L4;
  }

  /* "renpy/gl/gltexture.pyx":1412
 * 
 *     else:
 *         has_tex1 = 0             # <<<<<<<<<<<<<<
 * 
 *     if RENPY_THIRD_TEXTURE:
 */
  /*else*/ {
    __pyx_v_has_tex1 = 0;
  }
  __pyx_L4:;

  /* "renpy/gl/gltexture.pyx":1414
 *         has_tex1 = 0
 * 
 *     if RENPY_THIRD_TEXTURE:             # <<<<<<<<<<<<<<
 *         if tex2 is not None:
 * 
 */
  if (RENPY_THIRD_TEXTURE) {

    /* "renpy/gl/gltexture.pyx":1415
 * 
 *     if RENPY_THIRD_TEXTURE:
 *         if tex2 is not None:             # <<<<<<<<<<<<<<
 * 
 *             has_tex2 = 1
 */
    __pyx_t_2 = (((PyObject *)__pyx_v_tex2) != Py_None);
    __pyx_t_3 = (__pyx_t_2 != 0);
    if (__pyx_t_3) {

      /* "renpy/gl/gltexture.pyx":1417
 *         if tex2 is not None:
 * 
 *             has_tex2 = 1             # <<<<<<<<<<<<<<
 * 
 *             glActiveTextureARB(GL_TEXTURE2)
 */
      __pyx_v_has_tex2 = 1;

      /* "renpy/gl/gltexture.pyx":1419
 *             has_tex2 = 1
 * 
 *             glActiveTextureARB(GL_TEXTURE2)             # <<<<<<<<<<<<<<
 *             glBindTexture(GL_TEXTURE_2D, tex2.number)
 * 
 */
      __pyx_t_4 = __pyx_f_5renpy_2gl_2gl_glActiveTextureARB(GL_TEXTURE2); if (unlikely(__pyx_t_4 == 0 && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1419; __pyx_clineno = __LINE__; goto __pyx_L1_error;}

      /* "renpy/gl/gltexture.pyx":1420
 * 
 *             glActiveTextureARB(GL_TEXTURE2)
 *             glBindTexture(GL_TEXTURE_2D, tex2.number)             # <<<<<<<<<<<<<<
 * 
 *             xadd = tex2.xadd
 */
      __pyx_t_4 = __pyx_f_5renpy_2gl_2gl_glBindTexture(GL_TEXTURE_2D, __pyx_v_tex2->number); if (unlikely(__pyx_t_4 == 0 && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1420; __pyx_clineno = __LINE__; goto __pyx_L1_error;}

      /* "renpy/gl/gltexture.pyx":1422
 *             glBindTexture(GL_TEXTURE_2D, tex2.number)
 * 
 *             xadd = tex2.xadd             # <<<<<<<<<<<<<<
 *             yadd = tex2.yadd
 *             xmul = tex2.xmul
 */
      __pyx_t_1 = __pyx_v_tex2->xadd;
      __pyx_v_xadd = __pyx_t_1;

      /* "renpy/gl/gltexture.pyx":1423
 * 
 *             xadd = tex2.xadd
 *             yadd = tex2.yadd             # <<<<<<<<<<<<<<
 *             xmul = tex2.xmul
 *             ymul = tex2.ymul
 */
      __pyx_t_1 = __pyx_v_tex2->yadd;
      __pyx_v_yadd = __pyx_t_1;

      /* "renpy/gl/gltexture.pyx":1424
 *             xadd = tex2.xadd
 *             yadd = tex2.yadd
 *             xmul = tex2.xmul             # <<<<<<<<<<<<<<
 *             ymul = tex2.ymul
 * 
 */
      __pyx_t_1 = __pyx_v_tex2->xmul;
      __pyx_v_xmul = __pyx_t_1;

      /* "renpy/gl/gltexture.pyx":1425
 *             yadd = tex2.yadd
 *             xmul = tex2.xmul
 *             ymul = tex2.ymul             # <<<<<<<<<<<<<<
 * 
 *             t2u0 = xadd + xmul * (tex2x + 0)
 */
      __pyx_t_1 = __pyx_v_tex2->ymul;
      __pyx_v_ymul = __pyx_t_1;

      /* "renpy/gl/gltexture.pyx":1427
 *             ymul = tex2.ymul
 * 
 *             t2u0 = xadd + xmul * (tex2x + 0)             # <<<<<<<<<<<<<<
 *             t2u1 = xadd + xmul * (tex2x + w)
 *             t2v0 = yadd + ymul * (tex2y + 0)
 */
      __pyx_v_t2u0 = (__pyx_v_xadd + (__pyx_v_xmul * (__pyx_v_tex2x + 0.0)));

      /* "renpy/gl/gltexture.pyx":1428
 * 
 *             t2u0 = xadd + xmul * (tex2x + 0)
 *             t2u1 = xadd + xmul * (tex2x + w)             # <<<<<<<<<<<<<<
 *             t2v0 = yadd + ymul * (tex2y + 0)
 *             t2v1 = yadd + ymul * (tex2y + h)
 */
      __pyx_v_t2u1 = (__pyx_v_xadd + (__pyx_v_xmul * (__pyx_v_tex2x + __pyx_v_w)));

      /* "renpy/gl/gltexture.pyx":1429
 *             t2u0 = xadd + xmul * (tex2x + 0)
 *             t2u1 = xadd + xmul * (tex2x + w)
 *             t2v0 = yadd + ymul * (tex2y + 0)             # <<<<<<<<<<<<<<
 *             t2v1 = yadd + ymul * (tex2y + h)
 * 
 */
      __pyx_v_t2v0 = (__pyx_v_yadd + (__pyx_v_ymul * (__pyx_v_tex2y + 0.0)));

      /* "renpy/gl/gltexture.pyx":1430
 *             t2u1 = xadd + xmul * (tex2x + w)
 *             t2v0 = yadd + ymul * (tex2y + 0)
 *             t2v1 = yadd + ymul * (tex2y + h)             # <<<<<<<<<<<<<<
 * 
 *         else:
 */
      __pyx_v_t2v1 = (__pyx_v_yadd + (__pyx_v_ymul * (__pyx_v_tex2y + __pyx_v_h)));

      /* "renpy/gl/gltexture.pyx":1415
 * 
 *     if RENPY_THIRD_TEXTURE:
 *         if tex2 is not None:             # <<<<<<<<<<<<<<
 * 
 *             has_tex2 = 1
 */
      goto __pyx_L6;
    }

    /* "renpy/gl/gltexture.pyx":1433
 * 
 *         else:
 *             has_tex2 = 0             # <<<<<<<<<<<<<<
 * 
 * 
 */
    /*else*/ {
      __pyx_v_has_tex2 = 0;
    }
    __pyx_L6:;

    /* "renpy/gl/gltexture.pyx":1414
 *         has_tex1 = 0
 * 
 *     if RENPY_THIRD_TEXTURE:             # <<<<<<<<<<<<<<
 *         if tex2 is not None:
 * 
 */
  }

  /* "renpy/gl/gltexture.pyx":1443
 *     cdef GLfloat vcoords[8]
 * 
 *     if has_tex0:             # <<<<<<<<<<<<<<
 *         tex0coords[0] = t0u0
 *         tex0coords[1] = t0v0
 */
  __pyx_t_3 = (__pyx_v_has_tex0 != 0);
  if (__pyx_t_3) {

    /* "renpy/gl/gltexture.pyx":1444
 * 
 *     if has_tex0:
 *         tex0coords[0] = t0u0             # <<<<<<<<<<<<<<
 *         tex0coords[1] = t0v0
 *         tex0coords[2] = t0u1
 */
    (__pyx_v_tex0coords[0]) = __pyx_v_t0u0;

    /* "renpy/gl/gltexture.pyx":1445
 *     if has_tex0:
 *         tex0coords[0] = t0u0
 *         tex0coords[1] = t0v0             # <<<<<<<<<<<<<<
 *         tex0coords[2] = t0u1
 *         tex0coords[3] = t0v0
 */
    (__pyx_v_tex0coords[1]) = __pyx_v_t0v0;

    /* "renpy/gl/gltexture.pyx":1446
 *         tex0coords[0] = t0u0
 *         tex0coords[1] = t0v0
 *         tex0coords[2] = t0u1             # <<<<<<<<<<<<<<
 *         tex0coords[3] = t0v0
 *         tex0coords[4] = t0u0
 */
    (__pyx_v_tex0coords[2]) = __pyx_v_t0u1;

    /* "renpy/gl/gltexture.pyx":1447
 *         tex0coords[1] = t0v0
 *         tex0coords[2] = t0u1
 *         tex0coords[3] = t0v0             # <<<<<<<<<<<<<<
 *         tex0coords[4] = t0u0
 *         tex0coords[5] = t0v1
 */
    (__pyx_v_tex0coords[3]) = __pyx_v_t0v0;

    /* "renpy/gl/gltexture.pyx":1448
 *         tex0coords[2] = t0u1
 *         tex0coords[3] = t0v0
 *         tex0coords[4] = t0u0             # <<<<<<<<<<<<<<
 *         tex0coords[5] = t0v1
 *         tex0coords[6] = t0u1
 */
    (__pyx_v_tex0coords[4]) = __pyx_v_t0u0;

    /* "renpy/gl/gltexture.pyx":1449
 *         tex0coords[3] = t0v0
 *         tex0coords[4] = t0u0
 *         tex0coords[5] = t0v1             # <<<<<<<<<<<<<<
 *         tex0coords[6] = t0u1
 *         tex0coords[7] = t0v1
 */
    (__pyx_v_tex0coords[5]) = __pyx_v_t0v1;

    /* "renpy/gl/gltexture.pyx":1450
 *         tex0coords[4] = t0u0
 *         tex0coords[5] = t0v1
 *         tex0coords[6] = t0u1             # <<<<<<<<<<<<<<
 *         tex0coords[7] = t0v1
 * 
 */
    (__pyx_v_tex0coords[6]) = __pyx_v_t0u1;

    /* "renpy/gl/gltexture.pyx":1451
 *         tex0coords[5] = t0v1
 *         tex0coords[6] = t0u1
 *         tex0coords[7] = t0v1             # <<<<<<<<<<<<<<
 * 
 *         environ.set_texture(0, tex0coords)
 */
    (__pyx_v_tex0coords[7]) = __pyx_v_t0v1;

    /* "renpy/gl/gltexture.pyx":1453
 *         tex0coords[7] = t0v1
 * 
 *         environ.set_texture(0, tex0coords)             # <<<<<<<<<<<<<<
 *     else:
 *         environ.set_texture(0, NULL)
 */
    ((struct __pyx_vtabstruct_5renpy_2gl_6gldraw_Environ *)__pyx_v_environ->__pyx_vtab)->set_texture(__pyx_v_environ, 0, __pyx_v_tex0coords);

    /* "renpy/gl/gltexture.pyx":1443
 *     cdef GLfloat vcoords[8]
 * 
 *     if has_tex0:             # <<<<<<<<<<<<<<
 *         tex0coords[0] = t0u0
 *         tex0coords[1] = t0v0
 */
    goto __pyx_L7;
  }

  /* "renpy/gl/gltexture.pyx":1455
 *         environ.set_texture(0, tex0coords)
 *     else:
 *         environ.set_texture(0, NULL)             # <<<<<<<<<<<<<<
 * 
 * 
 */
  /*else*/ {
    ((struct __pyx_vtabstruct_5renpy_2gl_6gldraw_Environ *)__pyx_v_environ->__pyx_vtab)->set_texture(__pyx_v_environ, 0, NULL);
  }
  __pyx_L7:;

  /* "renpy/gl/gltexture.pyx":1458
 * 
 * 
 *     if has_tex1:             # <<<<<<<<<<<<<<
 *         tex1coords[0] = t1u0
 *         tex1coords[1] = t1v0
 */
  __pyx_t_3 = (__pyx_v_has_tex1 != 0);
  if (__pyx_t_3) {

    /* "renpy/gl/gltexture.pyx":1459
 * 
 *     if has_tex1:
 *         tex1coords[0] = t1u0             # <<<<<<<<<<<<<<
 *         tex1coords[1] = t1v0
 *         tex1coords[2] = t1u1
 */
    (__pyx_v_tex1coords[0]) = __pyx_v_t1u0;

    /* "renpy/gl/gltexture.pyx":1460
 *     if has_tex1:
 *         tex1coords[0] = t1u0
 *         tex1coords[1] = t1v0             # <<<<<<<<<<<<<<
 *         tex1coords[2] = t1u1
 *         tex1coords[3] = t1v0
 */
    (__pyx_v_tex1coords[1]) = __pyx_v_t1v0;

    /* "renpy/gl/gltexture.pyx":1461
 *         tex1coords[0] = t1u0
 *         tex1coords[1] = t1v0
 *         tex1coords[2] = t1u1             # <<<<<<<<<<<<<<
 *         tex1coords[3] = t1v0
 *         tex1coords[4] = t1u0
 */
    (__pyx_v_tex1coords[2]) = __pyx_v_t1u1;

    /* "renpy/gl/gltexture.pyx":1462
 *         tex1coords[1] = t1v0
 *         tex1coords[2] = t1u1
 *         tex1coords[3] = t1v0             # <<<<<<<<<<<<<<
 *         tex1coords[4] = t1u0
 *         tex1coords[5] = t1v1
 */
    (__pyx_v_tex1coords[3]) = __pyx_v_t1v0;

    /* "renpy/gl/gltexture.pyx":1463
 *         tex1coords[2] = t1u1
 *         tex1coords[3] = t1v0
 *         tex1coords[4] = t1u0             # <<<<<<<<<<<<<<
 *         tex1coords[5] = t1v1
 *         tex1coords[6] = t1u1
 */
    (__pyx_v_tex1coords[4]) = __pyx_v_t1u0;

    /* "renpy/gl/gltexture.pyx":1464
 *         tex1coords[3] = t1v0
 *         tex1coords[4] = t1u0
 *         tex1coords[5] = t1v1             # <<<<<<<<<<<<<<
 *         tex1coords[6] = t1u1
 *         tex1coords[7] = t1v1
 */
    (__pyx_v_tex1coords[5]) = __pyx_v_t1v1;

    /* "renpy/gl/gltexture.pyx":1465
 *         tex1coords[4] = t1u0
 *         tex1coords[5] = t1v1
 *         tex1coords[6] = t1u1             # <<<<<<<<<<<<<<
 *         tex1coords[7] = t1v1
 * 
 */
    (__pyx_v_tex1coords[6]) = __pyx_v_t1u1;

    /* "renpy/gl/gltexture.pyx":1466
 *         tex1coords[5] = t1v1
 *         tex1coords[6] = t1u1
 *         tex1coords[7] = t1v1             # <<<<<<<<<<<<<<
 * 
 *         environ.set_texture(1, tex1coords)
 */
    (__pyx_v_tex1coords[7]) = __pyx_v_t1v1;

    /* "renpy/gl/gltexture.pyx":1468
 *         tex1coords[7] = t1v1
 * 
 *         environ.set_texture(1, tex1coords)             # <<<<<<<<<<<<<<
 *     else:
 *         environ.set_texture(1, NULL)
 */
    ((struct __pyx_vtabstruct_5renpy_2gl_6gldraw_Environ *)__pyx_v_environ->__pyx_vtab)->set_texture(__pyx_v_environ, 1, __pyx_v_tex1coords);

    /* "renpy/gl/gltexture.pyx":1458
 * 
 * 
 *     if has_tex1:             # <<<<<<<<<<<<<<
 *         tex1coords[0] = t1u0
 *         tex1coords[1] = t1v0
 */
    goto __pyx_L8;
  }

  /* "renpy/gl/gltexture.pyx":1470
 *         environ.set_texture(1, tex1coords)
 *     else:
 *         environ.set_texture(1, NULL)             # <<<<<<<<<<<<<<
 * 
 *     if RENPY_THIRD_TEXTURE:
 */
  /*else*/ {
    ((struct __pyx_vtabstruct_5renpy_2gl_6gldraw_Environ *)__pyx_v_environ->__pyx_vtab)->set_texture(__pyx_v_environ, 1, NULL);
  }
  __pyx_L8:;

  /* "renpy/gl/gltexture.pyx":1472
 *         environ.set_texture(1, NULL)
 * 
 *     if RENPY_THIRD_TEXTURE:             # <<<<<<<<<<<<<<
 *         if has_tex2:
 * 
 */
  if (RENPY_THIRD_TEXTURE) {

    /* "renpy/gl/gltexture.pyx":1473
 * 
 *     if RENPY_THIRD_TEXTURE:
 *         if has_tex2:             # <<<<<<<<<<<<<<
 * 
 *             tex2coords[0] = t2u0
 */
    __pyx_t_3 = (__pyx_v_has_tex2 != 0);
    if (__pyx_t_3) {

      /* "renpy/gl/gltexture.pyx":1475
 *         if has_tex2:
 * 
 *             tex2coords[0] = t2u0             # <<<<<<<<<<<<<<
 *             tex2coords[1] = t2v0
 *             tex2coords[2] = t2u1
 */
      (__pyx_v_tex2coords[0]) = __pyx_v_t2u0;

      /* "renpy/gl/gltexture.pyx":1476
 * 
 *             tex2coords[0] = t2u0
 *             tex2coords[1] = t2v0             # <<<<<<<<<<<<<<
 *             tex2coords[2] = t2u1
 *             tex2coords[3] = t2v0
 */
      (__pyx_v_tex2coords[1]) = __pyx_v_t2v0;

      /* "renpy/gl/gltexture.pyx":1477
 *             tex2coords[0] = t2u0
 *             tex2coords[1] = t2v0
 *             tex2coords[2] = t2u1             # <<<<<<<<<<<<<<
 *             tex2coords[3] = t2v0
 *             tex2coords[4] = t2u0
 */
      (__pyx_v_tex2coords[2]) = __pyx_v_t2u1;

      /* "renpy/gl/gltexture.pyx":1478
 *             tex2coords[1] = t2v0
 *             tex2coords[2] = t2u1
 *             tex2coords[3] = t2v0             # <<<<<<<<<<<<<<
 *             tex2coords[4] = t2u0
 *             tex2coords[5] = t2v1
 */
      (__pyx_v_tex2coords[3]) = __pyx_v_t2v0;

      /* "renpy/gl/gltexture.pyx":1479
 *             tex2coords[2] = t2u1
 *             tex2coords[3] = t2v0
 *             tex2coords[4] = t2u0             # <<<<<<<<<<<<<<
 *             tex2coords[5] = t2v1
 *             tex2coords[6] = t2u1
 */
      (__pyx_v_tex2coords[4]) = __pyx_v_t2u0;

      /* "renpy/gl/gltexture.pyx":1480
 *             tex2coords[3] = t2v0
 *             tex2coords[4] = t2u0
 *             tex2coords[5] = t2v1             # <<<<<<<<<<<<<<
 *             tex2coords[6] = t2u1
 *             tex2coords[7] = t2v1
 */
      (__pyx_v_tex2coords[5]) = __pyx_v_t2v1;

      /* "renpy/gl/gltexture.pyx":1481
 *             tex2coords[4] = t2u0
 *             tex2coords[5] = t2v1
 *             tex2coords[6] = t2u1             # <<<<<<<<<<<<<<
 *             tex2coords[7] = t2v1
 * 
 */
      (__pyx_v_tex2coords[6]) = __pyx_v_t2u1;

      /* "renpy/gl/gltexture.pyx":1482
 *             tex2coords[5] = t2v1
 *             tex2coords[6] = t2u1
 *             tex2coords[7] = t2v1             # <<<<<<<<<<<<<<
 * 
 *             environ.set_texture(2, tex2coords)
 */
      (__pyx_v_tex2coords[7]) = __pyx_v_t2v1;

      /* "renpy/gl/gltexture.pyx":1484
 *             tex2coords[7] = t2v1
 * 
 *             environ.set_texture(2, tex2coords)             # <<<<<<<<<<<<<<
 *         else:
 *             environ.set_texture(2, NULL)
 */
      ((struct __pyx_vtabstruct_5renpy_2gl_6gldraw_Environ *)__pyx_v_environ->__pyx_vtab)->set_texture(__pyx_v_environ, 2, __pyx_v_tex2coords);

      /* "renpy/gl/gltexture.pyx":1473
 * 
 *     if RENPY_THIRD_TEXTURE:
 *         if has_tex2:             # <<<<<<<<<<<<<<
 * 
 *             tex2coords[0] = t2u0
 */
      goto __pyx_L10;
    }

    /* "renpy/gl/gltexture.pyx":1486
 *             environ.set_texture(2, tex2coords)
 *         else:
 *             environ.set_texture(2, NULL)             # <<<<<<<<<<<<<<
 * 
 *     vcoords[0] = x0
 */
    /*else*/ {
      ((struct __pyx_vtabstruct_5renpy_2gl_6gldraw_Environ *)__pyx_v_environ->__pyx_vtab)->set_texture(__pyx_v_environ, 2, NULL);
    }
    __pyx_L10:;

    /* "renpy/gl/gltexture.pyx":1472
 *         environ.set_texture(1, NULL)
 * 
 *     if RENPY_THIRD_TEXTURE:             # <<<<<<<<<<<<<<
 *         if has_tex2:
 * 
 */
  }

  /* "renpy/gl/gltexture.pyx":1488
 *             environ.set_texture(2, NULL)
 * 
 *     vcoords[0] = x0             # <<<<<<<<<<<<<<
 *     vcoords[1] = y0
 *     vcoords[2] = x1
 */
  (__pyx_v_vcoords[0]) = __pyx_v_x0;

  /* "renpy/gl/gltexture.pyx":1489
 * 
 *     vcoords[0] = x0
 *     vcoords[1] = y0             # <<<<<<<<<<<<<<
 *     vcoords[2] = x1
 *     vcoords[3] = y1
 */
  (__pyx_v_vcoords[1]) = __pyx_v_y0;

  /* "renpy/gl/gltexture.pyx":1490
 *     vcoords[0] = x0
 *     vcoords[1] = y0
 *     vcoords[2] = x1             # <<<<<<<<<<<<<<
 *     vcoords[3] = y1
 *     vcoords[4] = x2
 */
  (__pyx_v_vcoords[2]) = __pyx_v_x1;

  /* "renpy/gl/gltexture.pyx":1491
 *     vcoords[1] = y0
 *     vcoords[2] = x1
 *     vcoords[3] = y1             # <<<<<<<<<<<<<<
 *     vcoords[4] = x2
 *     vcoords[5] = y2
 */
  (__pyx_v_vcoords[3]) = __pyx_v_y1;

  /* "renpy/gl/gltexture.pyx":1492
 *     vcoords[2] = x1
 *     vcoords[3] = y1
 *     vcoords[4] = x2             # <<<<<<<<<<<<<<
 *     vcoords[5] = y2
 *     vcoords[6] = x3
 */
  (__pyx_v_vcoords[4]) = __pyx_v_x2;

  /* "renpy/gl/gltexture.pyx":1493
 *     vcoords[3] = y1
 *     vcoords[4] = x2
 *     vcoords[5] = y2             # <<<<<<<<<<<<<<
 *     vcoords[6] = x3
 *     vcoords[7] = y3
 */
  (__pyx_v_vcoords[5]) = __pyx_v_y2;

  /* "renpy/gl/gltexture.pyx":1494
 *     vcoords[4] = x2
 *     vcoords[5] = y2
 *     vcoords[6] = x3             # <<<<<<<<<<<<<<
 *     vcoords[7] = y3
 * 
 */
  (__pyx_v_vcoords[6]) = __pyx_v_x3;

  /* "renpy/gl/gltexture.pyx":1495
 *     vcoords[5] = y2
 *     vcoords[6] = x3
 *     vcoords[7] = y3             # <<<<<<<<<<<<<<
 * 
 *     environ.set_vertex(vcoords)
 */
  (__pyx_v_vcoords[7]) = __pyx_v_y3;

  /* "renpy/gl/gltexture.pyx":1497
 *     vcoords[7] = y3
 * 
 *     environ.set_vertex(vcoords)             # <<<<<<<<<<<<<<
 * 
 *     glDrawArrays(GL_TRIANGLE_STRIP, 0, 4)
 */
  ((struct __pyx_vtabstruct_5renpy_2gl_6gldraw_Environ *)__pyx_v_environ->__pyx_vtab)->set_vertex(__pyx_v_environ, __pyx_v_vcoords);

  /* "renpy/gl/gltexture.pyx":1499
 *     environ.set_vertex(vcoords)
 * 
 *     glDrawArrays(GL_TRIANGLE_STRIP, 0, 4)             # <<<<<<<<<<<<<<
 * 
 */
  __pyx_t_4 = __pyx_f_5renpy_2gl_2gl_glDrawArrays(GL_TRIANGLE_STRIP, 0, 4); if (unlikely(__pyx_t_4 == 0 && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1499; __pyx_clineno = __LINE__; goto __pyx_L1_error;}

  /* "renpy/gl/gltexture.pyx":1307
 *             <GLubyte *> pixels)
 * 
 * cdef void draw_rectangle(             # <<<<<<<<<<<<<<
 *     Environ environ,
 *     double sx,
 */

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_WriteUnraisable("renpy.gl.gltexture.draw_rectangle", __pyx_clineno, __pyx_lineno, __pyx_filename, 0, 0);
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
}
static struct __pyx_vtabstruct_5renpy_2gl_9gltexture_TextureCore __pyx_vtable_5renpy_2gl_9gltexture_TextureCore;

static PyObject *__pyx_tp_new_5renpy_2gl_9gltexture_TextureCore(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *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_5renpy_2gl_9gltexture_TextureCore *)o);
  p->__pyx_vtab = __pyx_vtabptr_5renpy_2gl_9gltexture_TextureCore;
  p->premult = Py_None; Py_INCREF(Py_None);
  p->premult_size = ((PyObject*)Py_None); Py_INCREF(Py_None);
  p->free_list = ((PyObject*)Py_None); Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_5renpy_2gl_9gltexture_TextureCore(PyObject *o) {
  struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *p = (struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *)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->premult);
  Py_CLEAR(p->premult_size);
  Py_CLEAR(p->free_list);
  (*Py_TYPE(o)->tp_free)(o);
}

static int __pyx_tp_traverse_5renpy_2gl_9gltexture_TextureCore(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *p = (struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *)o;
  if (p->premult) {
    e = (*v)(p->premult, a); if (e) return e;
  }
  if (p->premult_size) {
    e = (*v)(p->premult_size, a); if (e) return e;
  }
  if (p->free_list) {
    e = (*v)(p->free_list, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_5renpy_2gl_9gltexture_TextureCore(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *p = (struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore *)o;
  tmp = ((PyObject*)p->premult);
  p->premult = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->premult_size);
  p->premult_size = ((PyObject*)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->free_list);
  p->free_list = ((PyObject*)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyObject *__pyx_getprop_5renpy_2gl_9gltexture_11TextureCore_width(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_5renpy_2gl_9gltexture_11TextureCore_5width_1__get__(o);
}

static int __pyx_setprop_5renpy_2gl_9gltexture_11TextureCore_width(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_5renpy_2gl_9gltexture_11TextureCore_5width_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_5renpy_2gl_9gltexture_11TextureCore_height(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_5renpy_2gl_9gltexture_11TextureCore_6height_1__get__(o);
}

static int __pyx_setprop_5renpy_2gl_9gltexture_11TextureCore_height(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_5renpy_2gl_9gltexture_11TextureCore_6height_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_5renpy_2gl_9gltexture_11TextureCore_generation(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_5renpy_2gl_9gltexture_11TextureCore_10generation_1__get__(o);
}

static int __pyx_setprop_5renpy_2gl_9gltexture_11TextureCore_generation(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_5renpy_2gl_9gltexture_11TextureCore_10generation_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_5renpy_2gl_9gltexture_11TextureCore_number(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_5renpy_2gl_9gltexture_11TextureCore_6number_1__get__(o);
}

static int __pyx_setprop_5renpy_2gl_9gltexture_11TextureCore_number(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_5renpy_2gl_9gltexture_11TextureCore_6number_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_5renpy_2gl_9gltexture_11TextureCore_free_list(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_5renpy_2gl_9gltexture_11TextureCore_9free_list_1__get__(o);
}

static int __pyx_setprop_5renpy_2gl_9gltexture_11TextureCore_free_list(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_5renpy_2gl_9gltexture_11TextureCore_9free_list_3__set__(o, v);
  }
  else {
    return __pyx_pw_5renpy_2gl_9gltexture_11TextureCore_9free_list_5__del__(o);
  }
}

static PyMethodDef __pyx_methods_5renpy_2gl_9gltexture_TextureCore[] = {
  {"__del__", (PyCFunction)__pyx_pw_5renpy_2gl_9gltexture_11TextureCore_3__del__, METH_NOARGS, 0},
  {"load_surface", (PyCFunction)__pyx_pw_5renpy_2gl_9gltexture_11TextureCore_5load_surface, METH_VARARGS|METH_KEYWORDS, __pyx_doc_5renpy_2gl_9gltexture_11TextureCore_4load_surface},
  {"render_to", (PyCFunction)__pyx_pw_5renpy_2gl_9gltexture_11TextureCore_7render_to, METH_VARARGS|METH_KEYWORDS, 0},
  {"allocate", (PyCFunction)__pyx_pw_5renpy_2gl_9gltexture_11TextureCore_9allocate, METH_NOARGS, __pyx_doc_5renpy_2gl_9gltexture_11TextureCore_8allocate},
  {"deallocate", (PyCFunction)__pyx_pw_5renpy_2gl_9gltexture_11TextureCore_11deallocate, METH_NOARGS, __pyx_doc_5renpy_2gl_9gltexture_11TextureCore_10deallocate},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_5renpy_2gl_9gltexture_TextureCore[] = {
  {(char *)"width", __pyx_getprop_5renpy_2gl_9gltexture_11TextureCore_width, __pyx_setprop_5renpy_2gl_9gltexture_11TextureCore_width, 0, 0},
  {(char *)"height", __pyx_getprop_5renpy_2gl_9gltexture_11TextureCore_height, __pyx_setprop_5renpy_2gl_9gltexture_11TextureCore_height, 0, 0},
  {(char *)"generation", __pyx_getprop_5renpy_2gl_9gltexture_11TextureCore_generation, __pyx_setprop_5renpy_2gl_9gltexture_11TextureCore_generation, 0, 0},
  {(char *)"number", __pyx_getprop_5renpy_2gl_9gltexture_11TextureCore_number, __pyx_setprop_5renpy_2gl_9gltexture_11TextureCore_number, 0, 0},
  {(char *)"free_list", __pyx_getprop_5renpy_2gl_9gltexture_11TextureCore_free_list, __pyx_setprop_5renpy_2gl_9gltexture_11TextureCore_free_list, 0, 0},
  {0, 0, 0, 0, 0}
};

static PyTypeObject __pyx_type_5renpy_2gl_9gltexture_TextureCore = {
  PyVarObject_HEAD_INIT(0, 0)
  "renpy.gl.gltexture.TextureCore", /*tp_name*/
  sizeof(struct __pyx_obj_5renpy_2gl_9gltexture_TextureCore), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_5renpy_2gl_9gltexture_TextureCore, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #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*/
  "\n    This object stores information about an OpenGL texture.\n    ", /*tp_doc*/
  __pyx_tp_traverse_5renpy_2gl_9gltexture_TextureCore, /*tp_traverse*/
  __pyx_tp_clear_5renpy_2gl_9gltexture_TextureCore, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_5renpy_2gl_9gltexture_TextureCore, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_5renpy_2gl_9gltexture_TextureCore, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_5renpy_2gl_9gltexture_11TextureCore_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_5renpy_2gl_9gltexture_TextureCore, /*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*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};
static struct __pyx_vtabstruct_5renpy_2gl_9gltexture_TextureGrid __pyx_vtable_5renpy_2gl_9gltexture_TextureGrid;

static PyObject *__pyx_tp_new_5renpy_2gl_9gltexture_TextureGrid(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *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_5renpy_2gl_9gltexture_TextureGrid *)o);
  p->__pyx_vtab = __pyx_vtabptr_5renpy_2gl_9gltexture_TextureGrid;
  p->rows = ((PyObject*)Py_None); Py_INCREF(Py_None);
  p->columns = ((PyObject*)Py_None); Py_INCREF(Py_None);
  p->tiles = ((PyObject*)Py_None); Py_INCREF(Py_None);
  p->half_cache = ((struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *)Py_None); Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_5renpy_2gl_9gltexture_TextureGrid(PyObject *o) {
  struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *p = (struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *)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->rows);
  Py_CLEAR(p->columns);
  Py_CLEAR(p->tiles);
  Py_CLEAR(p->half_cache);
  (*Py_TYPE(o)->tp_free)(o);
}

static int __pyx_tp_traverse_5renpy_2gl_9gltexture_TextureGrid(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *p = (struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *)o;
  if (p->rows) {
    e = (*v)(p->rows, a); if (e) return e;
  }
  if (p->columns) {
    e = (*v)(p->columns, a); if (e) return e;
  }
  if (p->tiles) {
    e = (*v)(p->tiles, a); if (e) return e;
  }
  if (p->half_cache) {
    e = (*v)(((PyObject*)p->half_cache), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_5renpy_2gl_9gltexture_TextureGrid(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *p = (struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *)o;
  tmp = ((PyObject*)p->rows);
  p->rows = ((PyObject*)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->columns);
  p->columns = ((PyObject*)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->tiles);
  p->tiles = ((PyObject*)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->half_cache);
  p->half_cache = ((struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyObject *__pyx_getprop_5renpy_2gl_9gltexture_11TextureGrid_width(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_5renpy_2gl_9gltexture_11TextureGrid_5width_1__get__(o);
}

static int __pyx_setprop_5renpy_2gl_9gltexture_11TextureGrid_width(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_5renpy_2gl_9gltexture_11TextureGrid_5width_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_5renpy_2gl_9gltexture_11TextureGrid_height(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_5renpy_2gl_9gltexture_11TextureGrid_6height_1__get__(o);
}

static int __pyx_setprop_5renpy_2gl_9gltexture_11TextureGrid_height(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_5renpy_2gl_9gltexture_11TextureGrid_6height_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_5renpy_2gl_9gltexture_11TextureGrid_half_cache(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_5renpy_2gl_9gltexture_11TextureGrid_10half_cache_1__get__(o);
}

static int __pyx_setprop_5renpy_2gl_9gltexture_11TextureGrid_half_cache(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_5renpy_2gl_9gltexture_11TextureGrid_10half_cache_3__set__(o, v);
  }
  else {
    return __pyx_pw_5renpy_2gl_9gltexture_11TextureGrid_10half_cache_5__del__(o);
  }
}

static PyMethodDef __pyx_methods_5renpy_2gl_9gltexture_TextureGrid[] = {
  {"__getstate__", (PyCFunction)__pyx_pw_5renpy_2gl_9gltexture_11TextureGrid_3__getstate__, METH_NOARGS, 0},
  {"__setstate__", (PyCFunction)__pyx_pw_5renpy_2gl_9gltexture_11TextureGrid_5__setstate__, METH_O, 0},
  {"get_size", (PyCFunction)__pyx_pw_5renpy_2gl_9gltexture_11TextureGrid_7get_size, METH_NOARGS, 0},
  {"subsurface", (PyCFunction)__pyx_pw_5renpy_2gl_9gltexture_11TextureGrid_9subsurface, METH_O, __pyx_doc_5renpy_2gl_9gltexture_11TextureGrid_8subsurface},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_5renpy_2gl_9gltexture_TextureGrid[] = {
  {(char *)"width", __pyx_getprop_5renpy_2gl_9gltexture_11TextureGrid_width, __pyx_setprop_5renpy_2gl_9gltexture_11TextureGrid_width, 0, 0},
  {(char *)"height", __pyx_getprop_5renpy_2gl_9gltexture_11TextureGrid_height, __pyx_setprop_5renpy_2gl_9gltexture_11TextureGrid_height, 0, 0},
  {(char *)"half_cache", __pyx_getprop_5renpy_2gl_9gltexture_11TextureGrid_half_cache, __pyx_setprop_5renpy_2gl_9gltexture_11TextureGrid_half_cache, 0, 0},
  {0, 0, 0, 0, 0}
};

static PyTypeObject __pyx_type_5renpy_2gl_9gltexture_TextureGrid = {
  PyVarObject_HEAD_INIT(0, 0)
  "renpy.gl.gltexture.TextureGrid", /*tp_name*/
  sizeof(struct __pyx_obj_5renpy_2gl_9gltexture_TextureGrid), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_5renpy_2gl_9gltexture_TextureGrid, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #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*/
  "\n    This represents one or more textures that cover a rectangular\n    area.\n    ", /*tp_doc*/
  __pyx_tp_traverse_5renpy_2gl_9gltexture_TextureGrid, /*tp_traverse*/
  __pyx_tp_clear_5renpy_2gl_9gltexture_TextureGrid, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_5renpy_2gl_9gltexture_TextureGrid, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_5renpy_2gl_9gltexture_TextureGrid, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_5renpy_2gl_9gltexture_11TextureGrid_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_5renpy_2gl_9gltexture_TextureGrid, /*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*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static PyMethodDef __pyx_methods[] = {
  {"blit", (PyCFunction)__pyx_pw_5renpy_2gl_9gltexture_23blit, METH_VARARGS|METH_KEYWORDS, __pyx_doc_5renpy_2gl_9gltexture_22blit},
  {"blend", (PyCFunction)__pyx_pw_5renpy_2gl_9gltexture_25blend, METH_VARARGS|METH_KEYWORDS, __pyx_doc_5renpy_2gl_9gltexture_24blend},
  {"imageblend", (PyCFunction)__pyx_pw_5renpy_2gl_9gltexture_27imageblend, METH_VARARGS|METH_KEYWORDS, __pyx_doc_5renpy_2gl_9gltexture_26imageblend},
  {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
    "gltexture",
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 * from cpython.string cimport PyString_FromStringAndSize
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    PyObject *self, *result;
    PyCFunction cfunc;
    cfunc = PyCFunction_GET_FUNCTION(func);
    self = PyCFunction_GET_SELF(func);
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
    result = cfunc(self, arg);
    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
    }
    return result;
}
#endif

#if CYTHON_COMPILING_IN_CPYTHON
static PyObject* __Pyx__PyObject_CallOneArg(PyObject *func, PyObject *arg) {
    PyObject *result;
    PyObject *args = PyTuple_New(1);
    if (unlikely(!args)) return NULL;
    Py_INCREF(arg);
    PyTuple_SET_ITEM(args, 0, arg);
    result = __Pyx_PyObject_Call(func, args, NULL);
    Py_DECREF(args);
    return result;
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
#ifdef __Pyx_CyFunction_USED
    if (likely(PyCFunction_Check(func) || PyObject_TypeCheck(func, __pyx_CyFunctionType))) {
#else
    if (likely(PyCFunction_Check(func))) {
#endif
        if (likely(PyCFunction_GET_FLAGS(func) & METH_O)) {
            return __Pyx_PyObject_CallMethO(func, arg);
        }
    }
    return __Pyx__PyObject_CallOneArg(func, arg);
}
#else
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
    PyObject *result;
    PyObject *args = PyTuple_Pack(1, arg);
    if (unlikely(!args)) return NULL;
    result = __Pyx_PyObject_Call(func, args, NULL);
    Py_DECREF(args);
    return result;
}
#endif

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 PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg) {
    PyObject *method, *result = NULL;
    method = __Pyx_PyObject_GetAttrStr(obj, method_name);
    if (unlikely(!method)) goto bad;
#if CYTHON_COMPILING_IN_CPYTHON
    if (likely(PyMethod_Check(method))) {
        PyObject *self = PyMethod_GET_SELF(method);
        if (likely(self)) {
            PyObject *args;
            PyObject *function = PyMethod_GET_FUNCTION(method);
            args = PyTuple_New(2);
            if (unlikely(!args)) goto bad;
            Py_INCREF(self);
            PyTuple_SET_ITEM(args, 0, self);
            Py_INCREF(arg);
            PyTuple_SET_ITEM(args, 1, arg);
            Py_INCREF(function);
            Py_DECREF(method); method = NULL;
            result = __Pyx_PyObject_Call(function, args, NULL);
            Py_DECREF(args);
            Py_DECREF(function);
            return result;
        }
    }
#endif
    result = __Pyx_PyObject_CallOneArg(method, arg);
bad:
    Py_XDECREF(method);
    return result;
}

static CYTHON_INLINE int __Pyx_PyObject_Append(PyObject* L, PyObject* x) {
    if (likely(PyList_CheckExact(L))) {
        if (unlikely(__Pyx_PyList_Append(L, x) < 0)) return -1;
    } else {
        PyObject* retval = __Pyx_PyObject_CallMethod1(L, __pyx_n_s_append, x);
        if (unlikely(!retval))
            return -1;
        Py_DECREF(retval);
    }
    return 0;
}

#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func) {
#ifdef __Pyx_CyFunction_USED
    if (likely(PyCFunction_Check(func) || PyObject_TypeCheck(func, __pyx_CyFunctionType))) {
#else
    if (likely(PyCFunction_Check(func))) {
#endif
        if (likely(PyCFunction_GET_FLAGS(func) & METH_NOARGS)) {
            return __Pyx_PyObject_CallMethO(func, NULL);
        }
    }
    return __Pyx_PyObject_Call(func, __pyx_empty_tuple, NULL);
}
#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 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, CYTHON_UNUSED int nogil) {
    PyObject *old_exc, *old_val, *old_tb;
    PyObject *ctx;
#ifdef WITH_THREAD
    PyGILState_STATE state;
    if (nogil)
        state = PyGILState_Ensure();
#endif
    __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);
    }
#ifdef WITH_THREAD
    if (nogil)
        PyGILState_Release(state);
#endif
}

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 void __Pyx_RaiseNoneNotIterableError(void) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable");
}

#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 (PyType_Check(type)) {
#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;
        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;
        }
    }
    __Pyx_ErrRestore(type, value, tb);
    return;
raise_error:
    Py_XDECREF(value);
    Py_XDECREF(type);
    Py_XDECREF(tb);
    return;
}
#else
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) {
                int is_subclass = PyObject_IsSubclass(instance_class, type);
                if (!is_subclass) {
                    instance_class = NULL;
                } else if (unlikely(is_subclass == -1)) {
                    goto bad;
                } else {
                    type = instance_class;
                }
            }
        }
        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) {
#if CYTHON_COMPILING_IN_PYPY
        PyObject *tmp_type, *tmp_value, *tmp_tb;
        PyErr_Fetch(&tmp_type, &tmp_value, &tmp_tb);
        Py_INCREF(tb);
        PyErr_Restore(tmp_type, tmp_value, tb);
        Py_XDECREF(tmp_tb);
#else
        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);
        }
#endif
    }
bad:
    Py_XDECREF(owned_instance);
    return;
}
#endif

static PyObject* __Pyx_PyObject_CallMethod0(PyObject* obj, PyObject* method_name) {
    PyObject *method, *result = NULL;
    method = __Pyx_PyObject_GetAttrStr(obj, method_name);
    if (unlikely(!method)) goto bad;
#if CYTHON_COMPILING_IN_CPYTHON
    if (likely(PyMethod_Check(method))) {
        PyObject *self = PyMethod_GET_SELF(method);
        if (likely(self)) {
            PyObject *function = PyMethod_GET_FUNCTION(method);
            result = __Pyx_PyObject_CallOneArg(function, self);
            Py_DECREF(method);
            return result;
        }
    }
#endif
    result = __Pyx_PyObject_CallNoArg(method);
    Py_DECREF(method);
bad:
    return result;
}

static int __Pyx_TryUnpackUnboundCMethod(__Pyx_CachedCFunction* target) {
    PyObject *method;
    method = __Pyx_PyObject_GetAttrStr(target->type, *target->method_name);
    if (unlikely(!method))
        return -1;
    target->method = method;
#if CYTHON_COMPILING_IN_CPYTHON
    #if PY_MAJOR_VERSION >= 3
    if (likely(PyObject_TypeCheck(method, &PyMethodDescr_Type)))
    #endif
    {
        PyMethodDescrObject *descr = (PyMethodDescrObject*) method;
        target->func = descr->d_method->ml_meth;
        target->flag = descr->d_method->ml_flags & (METH_VARARGS | METH_KEYWORDS | METH_O | METH_NOARGS);
    }
#endif
    return 0;
}

static PyObject* __Pyx__CallUnboundCMethod0(__Pyx_CachedCFunction* cfunc, PyObject* self) {
    PyObject *args, *result = NULL;
    if (unlikely(!cfunc->method) && unlikely(__Pyx_TryUnpackUnboundCMethod(cfunc) < 0)) return NULL;
#if CYTHON_COMPILING_IN_CPYTHON
    args = PyTuple_New(1);
    if (unlikely(!args)) goto bad;
    Py_INCREF(self);
    PyTuple_SET_ITEM(args, 0, self);
#else
    args = PyTuple_Pack(1, self);
    if (unlikely(!args)) goto bad;
#endif
    result = __Pyx_PyObject_Call(cfunc->method, args, NULL);
    Py_DECREF(args);
bad:
    return result;
}

static CYTHON_INLINE PyObject* __Pyx__PyObject_Pop(PyObject* L) {
#if CYTHON_COMPILING_IN_CPYTHON
    if (Py_TYPE(L) == &PySet_Type) {
        return PySet_Pop(L);
    }
#endif
    return __Pyx_PyObject_CallMethod0(L, __pyx_n_s_pop);
}
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyList_Pop(PyObject* L) {
    if (likely(PyList_GET_SIZE(L) > (((PyListObject*)L)->allocated >> 1))) {
        Py_SIZE(L) -= 1;
        return PyList_GET_ITEM(L, PyList_GET_SIZE(L));
    }
    return __Pyx_CallUnboundCMethod0(&__pyx_umethod_PyList_Type_pop, L);
}
#endif

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;
}

#if CYTHON_USE_PYLONG_INTERNALS
  #include "longintrepr.h"
#endif

#if CYTHON_COMPILING_IN_CPYTHON
static PyObject* __Pyx_PyInt_AddObjC(PyObject *op1, PyObject *op2, CYTHON_UNUSED long intval, CYTHON_UNUSED int inplace) {
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op1))) {
        const long b = intval;
        long x;
        long a = PyInt_AS_LONG(op1);
            x = (long)((unsigned long)a + b);
            if (likely((x^a) >= 0 || (x^b) >= 0))
                return PyInt_FromLong(x);
            return PyLong_Type.tp_as_number->nb_add(op1, op2);
    }
    #endif
    #if CYTHON_USE_PYLONG_INTERNALS && PY_MAJOR_VERSION >= 3
    if (likely(PyLong_CheckExact(op1))) {
        const long b = intval;
        long a, x;
        const PY_LONG_LONG llb = intval;
        PY_LONG_LONG lla, llx;
        const digit* digits = ((PyLongObject*)op1)->ob_digit;
        const Py_ssize_t size = Py_SIZE(op1);
        if (likely(__Pyx_sst_abs(size) <= 1)) {
            a = likely(size) ? digits[0] : 0;
            if (size == -1) a = -a;
        } else {
            switch (size) {
                case -2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    }
                case 2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = (long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 2 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    }
                case -3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    }
                case 3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = (long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 3 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((((unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    }
                case -4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        lla = -(PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    }
                case 4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = (long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    } else if (8 * sizeof(PY_LONG_LONG) - 1 > 4 * PyLong_SHIFT) {
                        lla = (PY_LONG_LONG) (((((((((unsigned PY_LONG_LONG)digits[3]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[2]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[1]) << PyLong_SHIFT) | (unsigned PY_LONG_LONG)digits[0]));
                        goto long_long;
                    }
                default: return PyLong_Type.tp_as_number->nb_add(op1, op2);
            }
        }
                x = a + b;
            return PyLong_FromLong(x);
        long_long:
                llx = lla + llb;
            return PyLong_FromLongLong(llx);
    }
    #endif
    if (PyFloat_CheckExact(op1)) {
        const long b = intval;
        double a = PyFloat_AS_DOUBLE(op1);
            double result;
            PyFPE_START_PROTECT("add", return NULL)
            result = ((double)a) + (double)b;
            PyFPE_END_PROTECT(result)
            return PyFloat_FromDouble(result);
    }
    return (inplace ? PyNumber_InPlaceAdd : PyNumber_Add)(op1, op2);
}
#endif

static CYTHON_INLINE void __Pyx_RaiseUnboundLocalError(const char *varname) {
    PyErr_Format(PyExc_UnboundLocalError, "local variable '%s' referenced before assignment", varname);
}

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,
                                                              CYTHON_NCP_UNUSED int wraparound,
                                                              CYTHON_NCP_UNUSED 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,
                                                              CYTHON_NCP_UNUSED int wraparound,
                                                              CYTHON_NCP_UNUSED 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,
                                                     CYTHON_NCP_UNUSED int wraparound,
                                                     CYTHON_NCP_UNUSED 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));
}

#if CYTHON_COMPILING_IN_CPYTHON
static PyObject* __Pyx_PyInt_EqObjC(PyObject *op1, PyObject *op2, CYTHON_UNUSED long intval, CYTHON_UNUSED int inplace) {
    if (op1 == op2) {
        Py_RETURN_TRUE;
    }
    #if PY_MAJOR_VERSION < 3
    if (likely(PyInt_CheckExact(op1))) {
        const long b = intval;
        long a = PyInt_AS_LONG(op1);
        if (a == b) {
            Py_RETURN_TRUE;
        } else {
            Py_RETURN_FALSE;
        }
    }
    #endif
    #if CYTHON_USE_PYLONG_INTERNALS && PY_MAJOR_VERSION >= 3
    if (likely(PyLong_CheckExact(op1))) {
        const long b = intval;
        long a;
        const digit* digits = ((PyLongObject*)op1)->ob_digit;
        const Py_ssize_t size = Py_SIZE(op1);
        if (likely(__Pyx_sst_abs(size) <= 1)) {
            a = likely(size) ? digits[0] : 0;
            if (size == -1) a = -a;
        } else {
            switch (size) {
                case -2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    }
                case 2:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        a = (long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    }
                case -3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    }
                case 3:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        a = (long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    }
                case -4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    }
                case 4:
                    if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                        a = (long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]));
                        break;
                    }
                #if PyLong_SHIFT < 30 && PyLong_SHIFT != 15
                default: return PyLong_Type.tp_richcompare(op1, op2, Py_EQ);
                #else
                default: Py_RETURN_FALSE;
                #endif
            }
        }
            if (a == b) {
                Py_RETURN_TRUE;
            } else {
                Py_RETURN_FALSE;
            }
    }
    #endif
    if (PyFloat_CheckExact(op1)) {
        const long b = intval;
        double a = PyFloat_AS_DOUBLE(op1);
            if ((double)a == (double)b) {
                Py_RETURN_TRUE;
            } else {
                Py_RETURN_FALSE;
            }
    }
    return PyObject_RichCompare(op1, op2, Py_EQ);
}
#endif

static CYTHON_INLINE int __Pyx_CheckKeywordStrings(
    PyObject *kwdict,
    const char* function_name,
    int kw_allowed)
{
    PyObject* key = 0;
    Py_ssize_t pos = 0;
#if CYTHON_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 int __Pyx_SetVtable(PyObject *dict, void *vtable) {
#if PY_VERSION_HEX >= 0x02070000
    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
    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_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_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;
        }
        #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
        }
    }
bad:
    #if PY_VERSION_HEX < 0x03030000
    Py_XDECREF(py_import);
    #endif
    Py_XDECREF(empty_list);
    Py_XDECREF(empty_dict);
    return module;
}

static PyObject *__Pyx_CalculateMetaclass(PyTypeObject *metaclass, PyObject *bases) {
    Py_ssize_t i, nbases = PyTuple_GET_SIZE(bases);
    for (i=0; i < nbases; i++) {
        PyTypeObject *tmptype;
        PyObject *tmp = PyTuple_GET_ITEM(bases, i);
        tmptype = Py_TYPE(tmp);
#if PY_MAJOR_VERSION < 3
        if (tmptype == &PyClass_Type)
            continue;
#endif
        if (!metaclass) {
            metaclass = tmptype;
            continue;
        }
        if (PyType_IsSubtype(metaclass, tmptype))
            continue;
        if (PyType_IsSubtype(tmptype, metaclass)) {
            metaclass = tmptype;
            continue;
        }
        PyErr_SetString(PyExc_TypeError,
                        "metaclass conflict: "
                        "the metaclass of a derived class "
                        "must be a (non-strict) subclass "
                        "of the metaclasses of all its bases");
        return NULL;
    }
    if (!metaclass) {
#if PY_MAJOR_VERSION < 3
        metaclass = &PyClass_Type;
#else
        metaclass = &PyType_Type;
#endif
    }
    Py_INCREF((PyObject*) metaclass);
    return (PyObject*) metaclass;
}

static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type) {
    PyObject* fake_module;
    PyTypeObject* cached_type = NULL;
    fake_module = PyImport_AddModule((char*) "_cython_" CYTHON_ABI);
    if (!fake_module) return NULL;
    Py_INCREF(fake_module);
    cached_type = (PyTypeObject*) PyObject_GetAttrString(fake_module, type->tp_name);
    if (cached_type) {
        if (!PyType_Check((PyObject*)cached_type)) {
            PyErr_Format(PyExc_TypeError,
                "Shared Cython type %.200s is not a type object",
                type->tp_name);
            goto bad;
        }
        if (cached_type->tp_basicsize != type->tp_basicsize) {
            PyErr_Format(PyExc_TypeError,
                "Shared Cython type %.200s has the wrong size, try recompiling",
                type->tp_name);
            goto bad;
        }
    } else {
        if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad;
        PyErr_Clear();
        if (PyType_Ready(type) < 0) goto bad;
        if (PyObject_SetAttrString(fake_module, type->tp_name, (PyObject*) type) < 0)
            goto bad;
        Py_INCREF(type);
        cached_type = type;
    }
done:
    Py_DECREF(fake_module);
    return cached_type;
bad:
    Py_XDECREF(cached_type);
    cached_type = NULL;
    goto done;
}

static PyObject *
__Pyx_CyFunction_get_doc(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *closure)
{
    if (unlikely(op->func_doc == NULL)) {
        if (op->func.m_ml->ml_doc) {
#if PY_MAJOR_VERSION >= 3
            op->func_doc = PyUnicode_FromString(op->func.m_ml->ml_doc);
#else
            op->func_doc = PyString_FromString(op->func.m_ml->ml_doc);
#endif
            if (unlikely(op->func_doc == NULL))
                return NULL;
        } else {
            Py_INCREF(Py_None);
            return Py_None;
        }
    }
    Py_INCREF(op->func_doc);
    return op->func_doc;
}
static int
__Pyx_CyFunction_set_doc(__pyx_CyFunctionObject *op, PyObject *value)
{
    PyObject *tmp = op->func_doc;
    if (value == NULL) {
        value = Py_None;
    }
    Py_INCREF(value);
    op->func_doc = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_name(__pyx_CyFunctionObject *op)
{
    if (unlikely(op->func_name == NULL)) {
#if PY_MAJOR_VERSION >= 3
        op->func_name = PyUnicode_InternFromString(op->func.m_ml->ml_name);
#else
        op->func_name = PyString_InternFromString(op->func.m_ml->ml_name);
#endif
        if (unlikely(op->func_name == NULL))
            return NULL;
    }
    Py_INCREF(op->func_name);
    return op->func_name;
}
static int
__Pyx_CyFunction_set_name(__pyx_CyFunctionObject *op, PyObject *value)
{
    PyObject *tmp;
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value))) {
#else
    if (unlikely(value == NULL || !PyString_Check(value))) {
#endif
        PyErr_SetString(PyExc_TypeError,
                        "__name__ must be set to a string object");
        return -1;
    }
    tmp = op->func_name;
    Py_INCREF(value);
    op->func_name = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_qualname(__pyx_CyFunctionObject *op)
{
    Py_INCREF(op->func_qualname);
    return op->func_qualname;
}
static int
__Pyx_CyFunction_set_qualname(__pyx_CyFunctionObject *op, PyObject *value)
{
    PyObject *tmp;
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value))) {
#else
    if (unlikely(value == NULL || !PyString_Check(value))) {
#endif
        PyErr_SetString(PyExc_TypeError,
                        "__qualname__ must be set to a string object");
        return -1;
    }
    tmp = op->func_qualname;
    Py_INCREF(value);
    op->func_qualname = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_self(__pyx_CyFunctionObject *m, CYTHON_UNUSED void *closure)
{
    PyObject *self;
    self = m->func_closure;
    if (self == NULL)
        self = Py_None;
    Py_INCREF(self);
    return self;
}
static PyObject *
__Pyx_CyFunction_get_dict(__pyx_CyFunctionObject *op)
{
    if (unlikely(op->func_dict == NULL)) {
        op->func_dict = PyDict_New();
        if (unlikely(op->func_dict == NULL))
            return NULL;
    }
    Py_INCREF(op->func_dict);
    return op->func_dict;
}
static int
__Pyx_CyFunction_set_dict(__pyx_CyFunctionObject *op, PyObject *value)
{
    PyObject *tmp;
    if (unlikely(value == NULL)) {
        PyErr_SetString(PyExc_TypeError,
               "function's dictionary may not be deleted");
        return -1;
    }
    if (unlikely(!PyDict_Check(value))) {
        PyErr_SetString(PyExc_TypeError,
               "setting function's dictionary to a non-dict");
        return -1;
    }
    tmp = op->func_dict;
    Py_INCREF(value);
    op->func_dict = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_globals(__pyx_CyFunctionObject *op)
{
    Py_INCREF(op->func_globals);
    return op->func_globals;
}
static PyObject *
__Pyx_CyFunction_get_closure(CYTHON_UNUSED __pyx_CyFunctionObject *op)
{
    Py_INCREF(Py_None);
    return Py_None;
}
static PyObject *
__Pyx_CyFunction_get_code(__pyx_CyFunctionObject *op)
{
    PyObject* result = (op->func_code) ? op->func_code : Py_None;
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_init_defaults(__pyx_CyFunctionObject *op) {
    int result = 0;
    PyObject *res = op->defaults_getter((PyObject *) op);
    if (unlikely(!res))
        return -1;
    #if CYTHON_COMPILING_IN_CPYTHON
    op->defaults_tuple = PyTuple_GET_ITEM(res, 0);
    Py_INCREF(op->defaults_tuple);
    op->defaults_kwdict = PyTuple_GET_ITEM(res, 1);
    Py_INCREF(op->defaults_kwdict);
    #else
    op->defaults_tuple = PySequence_ITEM(res, 0);
    if (unlikely(!op->defaults_tuple)) result = -1;
    else {
        op->defaults_kwdict = PySequence_ITEM(res, 1);
        if (unlikely(!op->defaults_kwdict)) result = -1;
    }
    #endif
    Py_DECREF(res);
    return result;
}
static int
__Pyx_CyFunction_set_defaults(__pyx_CyFunctionObject *op, PyObject* value) {
    PyObject* tmp;
    if (!value) {
        value = Py_None;
    } else if (value != Py_None && !PyTuple_Check(value)) {
        PyErr_SetString(PyExc_TypeError,
                        "__defaults__ must be set to a tuple object");
        return -1;
    }
    Py_INCREF(value);
    tmp = op->defaults_tuple;
    op->defaults_tuple = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_defaults(__pyx_CyFunctionObject *op) {
    PyObject* result = op->defaults_tuple;
    if (unlikely(!result)) {
        if (op->defaults_getter) {
            if (__Pyx_CyFunction_init_defaults(op) < 0) return NULL;
            result = op->defaults_tuple;
        } else {
            result = Py_None;
        }
    }
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_set_kwdefaults(__pyx_CyFunctionObject *op, PyObject* value) {
    PyObject* tmp;
    if (!value) {
        value = Py_None;
    } else if (value != Py_None && !PyDict_Check(value)) {
        PyErr_SetString(PyExc_TypeError,
                        "__kwdefaults__ must be set to a dict object");
        return -1;
    }
    Py_INCREF(value);
    tmp = op->defaults_kwdict;
    op->defaults_kwdict = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_kwdefaults(__pyx_CyFunctionObject *op) {
    PyObject* result = op->defaults_kwdict;
    if (unlikely(!result)) {
        if (op->defaults_getter) {
            if (__Pyx_CyFunction_init_defaults(op) < 0) return NULL;
            result = op->defaults_kwdict;
        } else {
            result = Py_None;
        }
    }
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_set_annotations(__pyx_CyFunctionObject *op, PyObject* value) {
    PyObject* tmp;
    if (!value || value == Py_None) {
        value = NULL;
    } else if (!PyDict_Check(value)) {
        PyErr_SetString(PyExc_TypeError,
                        "__annotations__ must be set to a dict object");
        return -1;
    }
    Py_XINCREF(value);
    tmp = op->func_annotations;
    op->func_annotations = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_annotations(__pyx_CyFunctionObject *op) {
    PyObject* result = op->func_annotations;
    if (unlikely(!result)) {
        result = PyDict_New();
        if (unlikely(!result)) return NULL;
        op->func_annotations = result;
    }
    Py_INCREF(result);
    return result;
}
static PyGetSetDef __pyx_CyFunction_getsets[] = {
    {(char *) "func_doc", (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
    {(char *) "__doc__",  (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
    {(char *) "func_name", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
    {(char *) "__name__", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
    {(char *) "__qualname__", (getter)__Pyx_CyFunction_get_qualname, (setter)__Pyx_CyFunction_set_qualname, 0, 0},
    {(char *) "__self__", (getter)__Pyx_CyFunction_get_self, 0, 0, 0},
    {(char *) "func_dict", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
    {(char *) "__dict__", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
    {(char *) "func_globals", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
    {(char *) "__globals__", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
    {(char *) "func_closure", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
    {(char *) "__closure__", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
    {(char *) "func_code", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
    {(char *) "__code__", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
    {(char *) "func_defaults", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0},
    {(char *) "__defaults__", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0},
    {(char *) "__kwdefaults__", (getter)__Pyx_CyFunction_get_kwdefaults, (setter)__Pyx_CyFunction_set_kwdefaults, 0, 0},
    {(char *) "__annotations__", (getter)__Pyx_CyFunction_get_annotations, (setter)__Pyx_CyFunction_set_annotations, 0, 0},
    {0, 0, 0, 0, 0}
};
static PyMemberDef __pyx_CyFunction_members[] = {
    {(char *) "__module__", T_OBJECT, offsetof(__pyx_CyFunctionObject, func.m_module), PY_WRITE_RESTRICTED, 0},
    {0, 0, 0,  0, 0}
};
static PyObject *
__Pyx_CyFunction_reduce(__pyx_CyFunctionObject *m, CYTHON_UNUSED PyObject *args)
{
#if PY_MAJOR_VERSION >= 3
    return PyUnicode_FromString(m->func.m_ml->ml_name);
#else
    return PyString_FromString(m->func.m_ml->ml_name);
#endif
}
static PyMethodDef __pyx_CyFunction_methods[] = {
    {"__reduce__", (PyCFunction)__Pyx_CyFunction_reduce, METH_VARARGS, 0},
    {0, 0, 0, 0}
};
#if PY_VERSION_HEX < 0x030500A0
#define __Pyx_CyFunction_weakreflist(cyfunc) ((cyfunc)->func_weakreflist)
#else
#define __Pyx_CyFunction_weakreflist(cyfunc) ((cyfunc)->func.m_weakreflist)
#endif
static PyObject *__Pyx_CyFunction_New(PyTypeObject *type, PyMethodDef *ml, int flags, PyObject* qualname,
                                      PyObject *closure, PyObject *module, PyObject* globals, PyObject* code) {
    __pyx_CyFunctionObject *op = PyObject_GC_New(__pyx_CyFunctionObject, type);
    if (op == NULL)
        return NULL;
    op->flags = flags;
    __Pyx_CyFunction_weakreflist(op) = NULL;
    op->func.m_ml = ml;
    op->func.m_self = (PyObject *) op;
    Py_XINCREF(closure);
    op->func_closure = closure;
    Py_XINCREF(module);
    op->func.m_module = module;
    op->func_dict = NULL;
    op->func_name = NULL;
    Py_INCREF(qualname);
    op->func_qualname = qualname;
    op->func_doc = NULL;
    op->func_classobj = NULL;
    op->func_globals = globals;
    Py_INCREF(op->func_globals);
    Py_XINCREF(code);
    op->func_code = code;
    op->defaults_pyobjects = 0;
    op->defaults = NULL;
    op->defaults_tuple = NULL;
    op->defaults_kwdict = NULL;
    op->defaults_getter = NULL;
    op->func_annotations = NULL;
    PyObject_GC_Track(op);
    return (PyObject *) op;
}
static int
__Pyx_CyFunction_clear(__pyx_CyFunctionObject *m)
{
    Py_CLEAR(m->func_closure);
    Py_CLEAR(m->func.m_module);
    Py_CLEAR(m->func_dict);
    Py_CLEAR(m->func_name);
    Py_CLEAR(m->func_qualname);
    Py_CLEAR(m->func_doc);
    Py_CLEAR(m->func_globals);
    Py_CLEAR(m->func_code);
    Py_CLEAR(m->func_classobj);
    Py_CLEAR(m->defaults_tuple);
    Py_CLEAR(m->defaults_kwdict);
    Py_CLEAR(m->func_annotations);
    if (m->defaults) {
        PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m);
        int i;
        for (i = 0; i < m->defaults_pyobjects; i++)
            Py_XDECREF(pydefaults[i]);
        PyMem_Free(m->defaults);
        m->defaults = NULL;
    }
    return 0;
}
static void __Pyx_CyFunction_dealloc(__pyx_CyFunctionObject *m)
{
    PyObject_GC_UnTrack(m);
    if (__Pyx_CyFunction_weakreflist(m) != NULL)
        PyObject_ClearWeakRefs((PyObject *) m);
    __Pyx_CyFunction_clear(m);
    PyObject_GC_Del(m);
}
static int __Pyx_CyFunction_traverse(__pyx_CyFunctionObject *m, visitproc visit, void *arg)
{
    Py_VISIT(m->func_closure);
    Py_VISIT(m->func.m_module);
    Py_VISIT(m->func_dict);
    Py_VISIT(m->func_name);
    Py_VISIT(m->func_qualname);
    Py_VISIT(m->func_doc);
    Py_VISIT(m->func_globals);
    Py_VISIT(m->func_code);
    Py_VISIT(m->func_classobj);
    Py_VISIT(m->defaults_tuple);
    Py_VISIT(m->defaults_kwdict);
    if (m->defaults) {
        PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m);
        int i;
        for (i = 0; i < m->defaults_pyobjects; i++)
            Py_VISIT(pydefaults[i]);
    }
    return 0;
}
static PyObject *__Pyx_CyFunction_descr_get(PyObject *func, PyObject *obj, PyObject *type)
{
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    if (m->flags & __Pyx_CYFUNCTION_STATICMETHOD) {
        Py_INCREF(func);
        return func;
    }
    if (m->flags & __Pyx_CYFUNCTION_CLASSMETHOD) {
        if (type == NULL)
            type = (PyObject *)(Py_TYPE(obj));
        return __Pyx_PyMethod_New(func, type, (PyObject *)(Py_TYPE(type)));
    }
    if (obj == Py_None)
        obj = NULL;
    return __Pyx_PyMethod_New(func, obj, type);
}
static PyObject*
__Pyx_CyFunction_repr(__pyx_CyFunctionObject *op)
{
#if PY_MAJOR_VERSION >= 3
    return PyUnicode_FromFormat("<cyfunction %U at %p>",
                                op->func_qualname, (void *)op);
#else
    return PyString_FromFormat("<cyfunction %s at %p>",
                               PyString_AsString(op->func_qualname), (void *)op);
#endif
}
#if CYTHON_COMPILING_IN_PYPY
static PyObject * __Pyx_CyFunction_Call(PyObject *func, PyObject *arg, PyObject *kw) {
    PyCFunctionObject* f = (PyCFunctionObject*)func;
    PyCFunction meth = f->m_ml->ml_meth;
    PyObject *self = f->m_self;
    Py_ssize_t size;
    switch (f->m_ml->ml_flags & (METH_VARARGS | METH_KEYWORDS | METH_NOARGS | METH_O)) {
    case METH_VARARGS:
        if (likely(kw == NULL || PyDict_Size(kw) == 0))
            return (*meth)(self, arg);
        break;
    case METH_VARARGS | METH_KEYWORDS:
        return (*(PyCFunctionWithKeywords)meth)(self, arg, kw);
    case METH_NOARGS:
        if (likely(kw == NULL || PyDict_Size(kw) == 0)) {
            size = PyTuple_GET_SIZE(arg);
            if (likely(size == 0))
                return (*meth)(self, NULL);
            PyErr_Format(PyExc_TypeError,
                "%.200s() takes no arguments (%" CYTHON_FORMAT_SSIZE_T "d given)",
                f->m_ml->ml_name, size);
            return NULL;
        }
        break;
    case METH_O:
        if (likely(kw == NULL || PyDict_Size(kw) == 0)) {
            size = PyTuple_GET_SIZE(arg);
            if (likely(size == 1)) {
                PyObject *result, *arg0 = PySequence_ITEM(arg, 0);
                if (unlikely(!arg0)) return NULL;
                result = (*meth)(self, arg0);
                Py_DECREF(arg0);
                return result;
            }
            PyErr_Format(PyExc_TypeError,
                "%.200s() takes exactly one argument (%" CYTHON_FORMAT_SSIZE_T "d given)",
                f->m_ml->ml_name, size);
            return NULL;
        }
        break;
    default:
        PyErr_SetString(PyExc_SystemError, "Bad call flags in "
                        "__Pyx_CyFunction_Call. METH_OLDARGS is no "
                        "longer supported!");
        return NULL;
    }
    PyErr_Format(PyExc_TypeError, "%.200s() takes no keyword arguments",
                 f->m_ml->ml_name);
    return NULL;
}
#else
static PyObject * __Pyx_CyFunction_Call(PyObject *func, PyObject *arg, PyObject *kw) {
	return PyCFunction_Call(func, arg, kw);
}
#endif
static PyTypeObject __pyx_CyFunctionType_type = {
    PyVarObject_HEAD_INIT(0, 0)
    "cython_function_or_method",
    sizeof(__pyx_CyFunctionObject),
    0,
    (destructor) __Pyx_CyFunction_dealloc,
    0,
    0,
    0,
#if PY_MAJOR_VERSION < 3
    0,
#else
    0,
#endif
    (reprfunc) __Pyx_CyFunction_repr,
    0,
    0,
    0,
    0,
    __Pyx_CyFunction_Call,
    0,
    0,
    0,
    0,
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,
    0,
    (traverseproc) __Pyx_CyFunction_traverse,
    (inquiry) __Pyx_CyFunction_clear,
    0,
#if PY_VERSION_HEX < 0x030500A0
    offsetof(__pyx_CyFunctionObject, func_weakreflist),
#else
    offsetof(PyCFunctionObject, m_weakreflist),
#endif
    0,
    0,
    __pyx_CyFunction_methods,
    __pyx_CyFunction_members,
    __pyx_CyFunction_getsets,
    0,
    0,
    __Pyx_CyFunction_descr_get,
    0,
    offsetof(__pyx_CyFunctionObject, func_dict),
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
#if PY_VERSION_HEX >= 0x030400a1
    0,
#endif
};
static int __pyx_CyFunction_init(void) {
#if !CYTHON_COMPILING_IN_PYPY
    __pyx_CyFunctionType_type.tp_call = PyCFunction_Call;
#endif
    __pyx_CyFunctionType = __Pyx_FetchCommonType(&__pyx_CyFunctionType_type);
    if (__pyx_CyFunctionType == NULL) {
        return -1;
    }
    return 0;
}
static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *func, size_t size, int pyobjects) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults = PyMem_Malloc(size);
    if (!m->defaults)
        return PyErr_NoMemory();
    memset(m->defaults, 0, size);
    m->defaults_pyobjects = pyobjects;
    return m->defaults;
}
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *func, PyObject *tuple) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults_tuple = tuple;
    Py_INCREF(tuple);
}
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsKwDict(PyObject *func, PyObject *dict) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults_kwdict = dict;
    Py_INCREF(dict);
}
static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *func, PyObject *dict) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->func_annotations = dict;
    Py_INCREF(dict);
}

static PyObject *__Pyx_Py3MetaclassPrepare(PyObject *metaclass, PyObject *bases, PyObject *name,
                                           PyObject *qualname, PyObject *mkw, PyObject *modname, PyObject *doc) {
    PyObject *ns;
    if (metaclass) {
        PyObject *prep = __Pyx_PyObject_GetAttrStr(metaclass, __pyx_n_s_prepare);
        if (prep) {
            PyObject *pargs = PyTuple_Pack(2, name, bases);
            if (unlikely(!pargs)) {
                Py_DECREF(prep);
                return NULL;
            }
            ns = PyObject_Call(prep, pargs, mkw);
            Py_DECREF(prep);
            Py_DECREF(pargs);
        } else {
            if (unlikely(!PyErr_ExceptionMatches(PyExc_AttributeError)))
                return NULL;
            PyErr_Clear();
            ns = PyDict_New();
        }
    } else {
        ns = PyDict_New();
    }
    if (unlikely(!ns))
        return NULL;
    if (unlikely(PyObject_SetItem(ns, __pyx_n_s_module, modname) < 0)) goto bad;
    if (unlikely(PyObject_SetItem(ns, __pyx_n_s_qualname, qualname) < 0)) goto bad;
    if (unlikely(doc && PyObject_SetItem(ns, __pyx_n_s_doc, doc) < 0)) goto bad;
    return ns;
bad:
    Py_DECREF(ns);
    return NULL;
}
static PyObject *__Pyx_Py3ClassCreate(PyObject *metaclass, PyObject *name, PyObject *bases,
                                      PyObject *dict, PyObject *mkw,
                                      int calculate_metaclass, int allow_py2_metaclass) {
    PyObject *result, *margs;
    PyObject *owned_metaclass = NULL;
    if (allow_py2_metaclass) {
        owned_metaclass = PyObject_GetItem(dict, __pyx_n_s_metaclass);
        if (owned_metaclass) {
            metaclass = owned_metaclass;
        } else if (likely(PyErr_ExceptionMatches(PyExc_KeyError))) {
            PyErr_Clear();
        } else {
            return NULL;
        }
    }
    if (calculate_metaclass && (!metaclass || PyType_Check(metaclass))) {
        metaclass = __Pyx_CalculateMetaclass((PyTypeObject*) metaclass, bases);
        Py_XDECREF(owned_metaclass);
        if (unlikely(!metaclass))
            return NULL;
        owned_metaclass = metaclass;
    }
    margs = PyTuple_Pack(3, name, bases, dict);
    if (unlikely(!margs)) {
        result = NULL;
    } else {
        result = PyObject_Call(metaclass, margs, mkw);
        Py_DECREF(margs);
    }
    Py_XDECREF(owned_metaclass);
    return result;
}

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 - start) / 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, (size_t)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,
        0,
        0,
        0,
        0,
        __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,
        __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;
    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_frame = PyFrame_New(
        PyThreadState_GET(), /*PyThreadState *tstate,*/
        py_code,             /*PyCodeObject *code,*/
        __pyx_d,      /*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);
}

#define __PYX_VERIFY_RETURN_INT(target_type, func_type, func_value)\
    __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 0)
#define __PYX_VERIFY_RETURN_INT_EXC(target_type, func_type, func_value)\
    __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 1)
#define __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, exc)\
    {\
        func_type value = func_value;\
        if (sizeof(target_type) < sizeof(func_type)) {\
            if (unlikely(value != (func_type) (target_type) value)) {\
                func_type zero = 0;\
                if (exc && unlikely(value == (func_type)-1 && PyErr_Occurred()))\
                    return (target_type) -1;\
                if (is_unsigned && unlikely(value < zero))\
                    goto raise_neg_overflow;\
                else\
                    goto raise_overflow;\
            }\
        }\
        return (target_type) value;\
    }

static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) {
    const int neg_one = (int) -1, const_zero = (int) 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(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (int) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (int) 0;
                case  1: __PYX_VERIFY_RETURN_INT(int, digit, digits[0])
                case 2:
                    if (8 * sizeof(int) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) >= 2 * PyLong_SHIFT) {
                            return (int) (((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(int) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) >= 3 * PyLong_SHIFT) {
                            return (int) (((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(int) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) >= 4 * PyLong_SHIFT) {
                            return (int) (((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (int) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(int) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, unsigned long, PyLong_AsUnsignedLong(x))
            } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (int) 0;
                case -1: __PYX_VERIFY_RETURN_INT(int, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(int,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(int) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
                            return (int) (((int)-1)*(((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(int) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
                            return (int) ((((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
                            return (int) (((int)-1)*(((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(int) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
                            return (int) ((((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 4 * PyLong_SHIFT) {
                            return (int) (((int)-1)*(((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(int) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 4 * PyLong_SHIFT) {
                            return (int) ((((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(int) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, long, PyLong_AsLong(x))
            } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, PY_LONG_LONG, PyLong_AsLongLong(x))
            }
        }
        {
#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;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to int");
    return (int) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to int");
    return (int) -1;
}

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

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) {
    const int neg_one = (int) -1, const_zero = (int) 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 PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
        }
    } else {
        if (sizeof(int) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_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);
    }
}

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

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_unsigned_int(unsigned int value) {
    const unsigned int neg_one = (unsigned int) -1, const_zero = (unsigned int) 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 PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
        }
    } else {
        if (sizeof(unsigned int) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(unsigned int) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_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);
    }
}

static CYTHON_INLINE unsigned int __Pyx_PyInt_As_unsigned_int(PyObject *x) {
    const unsigned int neg_one = (unsigned int) -1, const_zero = (unsigned int) 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(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (unsigned int) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (unsigned int) 0;
                case  1: __PYX_VERIFY_RETURN_INT(unsigned int, digit, digits[0])
                case 2:
                    if (8 * sizeof(unsigned int) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(unsigned int) >= 2 * PyLong_SHIFT) {
                            return (unsigned int) (((((unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(unsigned int) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(unsigned int) >= 3 * PyLong_SHIFT) {
                            return (unsigned int) (((((((unsigned int)digits[2]) << PyLong_SHIFT) | (unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(unsigned int) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(unsigned int) >= 4 * PyLong_SHIFT) {
                            return (unsigned int) (((((((((unsigned int)digits[3]) << PyLong_SHIFT) | (unsigned int)digits[2]) << PyLong_SHIFT) | (unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (unsigned int) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(unsigned int) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(unsigned int, unsigned long, PyLong_AsUnsignedLong(x))
            } else if (sizeof(unsigned int) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(unsigned int, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (unsigned int) 0;
                case -1: __PYX_VERIFY_RETURN_INT(unsigned int, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(unsigned int,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(unsigned int) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(unsigned int) - 1 > 2 * PyLong_SHIFT) {
                            return (unsigned int) (((unsigned int)-1)*(((((unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(unsigned int) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(unsigned int) - 1 > 2 * PyLong_SHIFT) {
                            return (unsigned int) ((((((unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(unsigned int) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(unsigned int) - 1 > 3 * PyLong_SHIFT) {
                            return (unsigned int) (((unsigned int)-1)*(((((((unsigned int)digits[2]) << PyLong_SHIFT) | (unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(unsigned int) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(unsigned int) - 1 > 3 * PyLong_SHIFT) {
                            return (unsigned int) ((((((((unsigned int)digits[2]) << PyLong_SHIFT) | (unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(unsigned int) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(unsigned int) - 1 > 4 * PyLong_SHIFT) {
                            return (unsigned int) (((unsigned int)-1)*(((((((((unsigned int)digits[3]) << PyLong_SHIFT) | (unsigned int)digits[2]) << PyLong_SHIFT) | (unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(unsigned int) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(unsigned int) - 1 > 4 * PyLong_SHIFT) {
                            return (unsigned int) ((((((((((unsigned int)digits[3]) << PyLong_SHIFT) | (unsigned int)digits[2]) << PyLong_SHIFT) | (unsigned int)digits[1]) << PyLong_SHIFT) | (unsigned int)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(unsigned int) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(unsigned int, long, PyLong_AsLong(x))
            } else if (sizeof(unsigned int) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(unsigned int, PY_LONG_LONG, PyLong_AsLongLong(x))
            }
        }
        {
#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;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to unsigned int");
    return (unsigned int) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to unsigned int");
    return (unsigned int) -1;
}

static CYTHON_INLINE GLuint __Pyx_PyInt_As_GLuint(PyObject *x) {
    const GLuint neg_one = (GLuint) -1, const_zero = (GLuint) 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(GLuint) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(GLuint, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (GLuint) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (GLuint) 0;
                case  1: __PYX_VERIFY_RETURN_INT(GLuint, digit, digits[0])
                case 2:
                    if (8 * sizeof(GLuint) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(GLuint, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(GLuint) >= 2 * PyLong_SHIFT) {
                            return (GLuint) (((((GLuint)digits[1]) << PyLong_SHIFT) | (GLuint)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(GLuint) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(GLuint, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(GLuint) >= 3 * PyLong_SHIFT) {
                            return (GLuint) (((((((GLuint)digits[2]) << PyLong_SHIFT) | (GLuint)digits[1]) << PyLong_SHIFT) | (GLuint)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(GLuint) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(GLuint, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(GLuint) >= 4 * PyLong_SHIFT) {
                            return (GLuint) (((((((((GLuint)digits[3]) << PyLong_SHIFT) | (GLuint)digits[2]) << PyLong_SHIFT) | (GLuint)digits[1]) << PyLong_SHIFT) | (GLuint)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (GLuint) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(GLuint) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(GLuint, unsigned long, PyLong_AsUnsignedLong(x))
            } else if (sizeof(GLuint) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(GLuint, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (GLuint) 0;
                case -1: __PYX_VERIFY_RETURN_INT(GLuint, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(GLuint,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(GLuint) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(GLuint, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(GLuint) - 1 > 2 * PyLong_SHIFT) {
                            return (GLuint) (((GLuint)-1)*(((((GLuint)digits[1]) << PyLong_SHIFT) | (GLuint)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(GLuint) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(GLuint, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(GLuint) - 1 > 2 * PyLong_SHIFT) {
                            return (GLuint) ((((((GLuint)digits[1]) << PyLong_SHIFT) | (GLuint)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(GLuint) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(GLuint, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(GLuint) - 1 > 3 * PyLong_SHIFT) {
                            return (GLuint) (((GLuint)-1)*(((((((GLuint)digits[2]) << PyLong_SHIFT) | (GLuint)digits[1]) << PyLong_SHIFT) | (GLuint)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(GLuint) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(GLuint, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(GLuint) - 1 > 3 * PyLong_SHIFT) {
                            return (GLuint) ((((((((GLuint)digits[2]) << PyLong_SHIFT) | (GLuint)digits[1]) << PyLong_SHIFT) | (GLuint)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(GLuint) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(GLuint, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(GLuint) - 1 > 4 * PyLong_SHIFT) {
                            return (GLuint) (((GLuint)-1)*(((((((((GLuint)digits[3]) << PyLong_SHIFT) | (GLuint)digits[2]) << PyLong_SHIFT) | (GLuint)digits[1]) << PyLong_SHIFT) | (GLuint)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(GLuint) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(GLuint, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(GLuint) - 1 > 4 * PyLong_SHIFT) {
                            return (GLuint) ((((((((((GLuint)digits[3]) << PyLong_SHIFT) | (GLuint)digits[2]) << PyLong_SHIFT) | (GLuint)digits[1]) << PyLong_SHIFT) | (GLuint)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(GLuint) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(GLuint, long, PyLong_AsLong(x))
            } else if (sizeof(GLuint) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(GLuint, PY_LONG_LONG, PyLong_AsLongLong(x))
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            GLuint 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 (GLuint) -1;
        }
    } else {
        GLuint val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (GLuint) -1;
        val = __Pyx_PyInt_As_GLuint(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to GLuint");
    return (GLuint) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to GLuint");
    return (GLuint) -1;
}

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) {
    const long neg_one = (long) -1, const_zero = (long) 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 PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
        }
    } else {
        if (sizeof(long) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_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);
    }
}

static CYTHON_INLINE GLsizei __Pyx_PyInt_As_GLsizei(PyObject *x) {
    const GLsizei neg_one = (GLsizei) -1, const_zero = (GLsizei) 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(GLsizei) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(GLsizei, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (GLsizei) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (GLsizei) 0;
                case  1: __PYX_VERIFY_RETURN_INT(GLsizei, digit, digits[0])
                case 2:
                    if (8 * sizeof(GLsizei) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(GLsizei, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(GLsizei) >= 2 * PyLong_SHIFT) {
                            return (GLsizei) (((((GLsizei)digits[1]) << PyLong_SHIFT) | (GLsizei)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(GLsizei) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(GLsizei, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(GLsizei) >= 3 * PyLong_SHIFT) {
                            return (GLsizei) (((((((GLsizei)digits[2]) << PyLong_SHIFT) | (GLsizei)digits[1]) << PyLong_SHIFT) | (GLsizei)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(GLsizei) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(GLsizei, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(GLsizei) >= 4 * PyLong_SHIFT) {
                            return (GLsizei) (((((((((GLsizei)digits[3]) << PyLong_SHIFT) | (GLsizei)digits[2]) << PyLong_SHIFT) | (GLsizei)digits[1]) << PyLong_SHIFT) | (GLsizei)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (GLsizei) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(GLsizei) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(GLsizei, unsigned long, PyLong_AsUnsignedLong(x))
            } else if (sizeof(GLsizei) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(GLsizei, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (GLsizei) 0;
                case -1: __PYX_VERIFY_RETURN_INT(GLsizei, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(GLsizei,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(GLsizei) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(GLsizei, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(GLsizei) - 1 > 2 * PyLong_SHIFT) {
                            return (GLsizei) (((GLsizei)-1)*(((((GLsizei)digits[1]) << PyLong_SHIFT) | (GLsizei)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(GLsizei) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(GLsizei, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(GLsizei) - 1 > 2 * PyLong_SHIFT) {
                            return (GLsizei) ((((((GLsizei)digits[1]) << PyLong_SHIFT) | (GLsizei)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(GLsizei) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(GLsizei, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(GLsizei) - 1 > 3 * PyLong_SHIFT) {
                            return (GLsizei) (((GLsizei)-1)*(((((((GLsizei)digits[2]) << PyLong_SHIFT) | (GLsizei)digits[1]) << PyLong_SHIFT) | (GLsizei)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(GLsizei) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(GLsizei, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(GLsizei) - 1 > 3 * PyLong_SHIFT) {
                            return (GLsizei) ((((((((GLsizei)digits[2]) << PyLong_SHIFT) | (GLsizei)digits[1]) << PyLong_SHIFT) | (GLsizei)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(GLsizei) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(GLsizei, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(GLsizei) - 1 > 4 * PyLong_SHIFT) {
                            return (GLsizei) (((GLsizei)-1)*(((((((((GLsizei)digits[3]) << PyLong_SHIFT) | (GLsizei)digits[2]) << PyLong_SHIFT) | (GLsizei)digits[1]) << PyLong_SHIFT) | (GLsizei)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(GLsizei) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(GLsizei, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(GLsizei) - 1 > 4 * PyLong_SHIFT) {
                            return (GLsizei) ((((((((((GLsizei)digits[3]) << PyLong_SHIFT) | (GLsizei)digits[2]) << PyLong_SHIFT) | (GLsizei)digits[1]) << PyLong_SHIFT) | (GLsizei)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(GLsizei) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(GLsizei, long, PyLong_AsLong(x))
            } else if (sizeof(GLsizei) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(GLsizei, PY_LONG_LONG, PyLong_AsLongLong(x))
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            GLsizei 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 (GLsizei) -1;
        }
    } else {
        GLsizei val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (GLsizei) -1;
        val = __Pyx_PyInt_As_GLsizei(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to GLsizei");
    return (GLsizei) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to GLsizei");
    return (GLsizei) -1;
}

static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) {
    const long neg_one = (long) -1, const_zero = (long) 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(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (long) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (long) 0;
                case  1: __PYX_VERIFY_RETURN_INT(long, digit, digits[0])
                case 2:
                    if (8 * sizeof(long) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) >= 2 * PyLong_SHIFT) {
                            return (long) (((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(long) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) >= 3 * PyLong_SHIFT) {
                            return (long) (((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(long) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) >= 4 * PyLong_SHIFT) {
                            return (long) (((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (long) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(long) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, unsigned long, PyLong_AsUnsignedLong(x))
            } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (long) 0;
                case -1: __PYX_VERIFY_RETURN_INT(long, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(long,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(long) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                            return (long) (((long)-1)*(((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(long) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                            return (long) ((((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                            return (long) (((long)-1)*(((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(long) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                            return (long) ((((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                            return (long) (((long)-1)*(((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(long) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                            return (long) ((((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(long) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, long, PyLong_AsLong(x))
            } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, PY_LONG_LONG, PyLong_AsLongLong(x))
            }
        }
        {
#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;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to long");
    return (long) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to long");
    return (long) -1;
}

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);
        return PyErr_WarnEx(NULL, message, 1);
    }
    return 0;
}

static int __Pyx_ExportFunction(const char *name, void (*f)(void), const char *sig) {
    PyObject *d = 0;
    PyObject *cobj = 0;
    union {
        void (*fp)(void);
        void *p;
    } tmp;
    d = PyObject_GetAttrString(__pyx_m, (char *)"__pyx_capi__");
    if (!d) {
        PyErr_Clear();
        d = PyDict_New();
        if (!d)
            goto bad;
        Py_INCREF(d);
        if (PyModule_AddObject(__pyx_m, (char *)"__pyx_capi__", d) < 0)
            goto bad;
    }
    tmp.fp = f;
#if PY_VERSION_HEX >= 0x02070000
    cobj = PyCapsule_New(tmp.p, sig, 0);
#else
    cobj = PyCObject_FromVoidPtrAndDesc(tmp.p, (void *)sig, 0);
#endif
    if (!cobj)
        goto bad;
    if (PyDict_SetItemString(d, name, cobj) < 0)
        goto bad;
    Py_DECREF(cobj);
    Py_DECREF(d);
    return 0;
bad:
    Py_XDECREF(cobj);
    Py_XDECREF(d);
    return -1;
}

#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 (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad;
    }
    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

#ifndef __PYX_HAVE_RT_ImportFunction
#define __PYX_HAVE_RT_ImportFunction
static int __Pyx_ImportFunction(PyObject *module, const char *funcname, void (**f)(void), const char *sig) {
    PyObject *d = 0;
    PyObject *cobj = 0;
    union {
        void (*fp)(void);
        void *p;
    } tmp;
    d = PyObject_GetAttrString(module, (char *)"__pyx_capi__");
    if (!d)
        goto bad;
    cobj = PyDict_GetItemString(d, funcname);
    if (!cobj) {
        PyErr_Format(PyExc_ImportError,
            "%.200s does not export expected C function %.200s",
                PyModule_GetName(module), funcname);
        goto bad;
    }
#if PY_VERSION_HEX >= 0x02070000
    if (!PyCapsule_IsValid(cobj, sig)) {
        PyErr_Format(PyExc_TypeError,
            "C function %.200s.%.200s has wrong signature (expected %.500s, got %.500s)",
             PyModule_GetName(module), funcname, sig, PyCapsule_GetName(cobj));
        goto bad;
    }
    tmp.p = PyCapsule_GetPointer(cobj, sig);
#else
    {const char *desc, *s1, *s2;
    desc = (const char *)PyCObject_GetDesc(cobj);
    if (!desc)
        goto bad;
    s1 = desc; s2 = sig;
    while (*s1 != '\0' && *s1 == *s2) { s1++; s2++; }
    if (*s1 != *s2) {
        PyErr_Format(PyExc_TypeError,
            "C function %.200s.%.200s has wrong signature (expected %.500s, got %.500s)",
             PyModule_GetName(module), funcname, sig, desc);
        goto bad;
    }
    tmp.p = PyCObject_AsVoidPtr(cobj);}
#endif
    *f = tmp.fp;
    if (!(*f))
        goto bad;
    Py_DECREF(d);
    return 0;
bad:
    Py_XDECREF(d);
    return -1;
}
#endif

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
        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(const char* c_str) {
    return __Pyx_PyUnicode_FromStringAndSize(c_str, (Py_ssize_t)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 CYTHON_COMPILING_IN_CPYTHON && (__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
        *length = PyBytes_GET_SIZE(defenc);
        return defenc_c;
#else
        if (__Pyx_PyUnicode_READY(o) == -1) return NULL;
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
        if (PyUnicode_IS_ASCII(o)) {
            *length = PyUnicode_GET_LENGTH(o);
            return PyUnicode_AsUTF8(o);
        } else {
            PyUnicode_AsASCIIString(o);
            return NULL;
        }
#else
        return PyUnicode_AsUTF8AndSize(o, length);
#endif
#endif
    } else
#endif
#if (!CYTHON_COMPILING_IN_PYPY) || (defined(PyByteArray_AS_STRING) && defined(PyByteArray_GET_SIZE))
    if (PyByteArray_Check(o)) {
        *length = PyByteArray_GET_SIZE(o);
        return PyByteArray_AS_STRING(o);
    } else
#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 __Pyx_NewRef(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;
}
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))) {
    if (sizeof(Py_ssize_t) >= sizeof(long))
        return PyInt_AS_LONG(b);
    else
        return PyInt_AsSsize_t(x);
  }
#endif
  if (likely(PyLong_CheckExact(b))) {
    #if CYTHON_USE_PYLONG_INTERNALS
    const digit* digits = ((PyLongObject*)b)->ob_digit;
    const Py_ssize_t size = Py_SIZE(b);
    if (likely(__Pyx_sst_abs(size) <= 1)) {
        ival = likely(size) ? digits[0] : 0;
        if (size == -1) ival = -ival;
        return ival;
    } else {
      switch (size) {
         case 2:
           if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -2:
           if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case 3:
           if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -3:
           if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case 4:
           if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -4:
           if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
      }
    }
    #endif
    return PyLong_AsSsize_t(b);
  }
  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) {
    return PyInt_FromSize_t(ival);
}


#endif /* Py_PYTHON_H */
