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#define __PYX_HAVE__renpy__angle__gltexture
#define __PYX_HAVE_API__renpy__angle__gltexture
#include "glcompat.h"
#include "pygame/pygame.h"
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typedef struct {PyObject **p; char *s; const long n; const char* encoding; const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry; /*proto*/


/* Type Conversion Predeclarations */

#define __Pyx_PyBytes_FromUString(s) PyBytes_FromString((char*)s)
#define __Pyx_PyBytes_AsUString(s)   ((unsigned char*) PyBytes_AsString(s))

#define __Pyx_Owned_Py_None(b) (Py_INCREF(Py_None), Py_None)
#define __Pyx_PyBool_FromLong(b) ((b) ? (Py_INCREF(Py_True), Py_True) : (Py_INCREF(Py_False), Py_False))
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x);

static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
static CYTHON_INLINE size_t __Pyx_PyInt_AsSize_t(PyObject*);

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static PyObject *__pyx_m;
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[] = {
  "gltexture.pyx",
  "gltexture.pxd",
  "gl.pxd",
  "render.pxd",
  "gldraw.pxd",
};

/*--- Type declarations ---*/
struct __pyx_obj_5renpy_5angle_9gltexture_TextureGrid;
struct __pyx_obj_5renpy_7display_6render_Render;
struct __pyx_obj_5renpy_7display_6render_Matrix2D;
struct __pyx_obj_5renpy_5angle_6gldraw_Environ;
struct __pyx_obj_5renpy_5angle_9gltexture_TextureCore;
struct __pyx_obj_5renpy_5angle_6gldraw_GLDraw;
struct __pyx_opt_args_5renpy_7display_6render_6Render_blit;
struct __pyx_opt_args_5renpy_7display_6render_6Render_subpixel_blit;

/* "renpy/display/render.pxd":43
 *     cdef public bint modal
 * 
 *     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=*)
 * 
 */
struct __pyx_opt_args_5renpy_7display_6render_6Render_blit {
  int __pyx_n;
  PyObject *focus;
  PyObject *main;
  PyObject *index;
};

/* "renpy/display/render.pxd":44
 * 
 *     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=*)             # <<<<<<<<<<<<<<
 * 
 * 
 */
struct __pyx_opt_args_5renpy_7display_6render_6Render_subpixel_blit {
  int __pyx_n;
  PyObject *focus;
  PyObject *main;
  PyObject *index;
};

/* "renpy/angle/gltexture.pxd":31
 *     cpdef int allocate(TextureCore)
 * 
 * cdef class TextureGrid:             # <<<<<<<<<<<<<<
 * 
 *    cdef public int width
 */
struct __pyx_obj_5renpy_5angle_9gltexture_TextureGrid {
  PyObject_HEAD
  struct __pyx_vtabstruct_5renpy_5angle_9gltexture_TextureGrid *__pyx_vtab;
  int width;
  int height;
  PyObject *rows;
  PyObject *columns;
  PyObject *tiles;
  struct __pyx_obj_5renpy_5angle_9gltexture_TextureGrid *half_cache;
};


/* "renpy/display/render.pxd":9
 *     cpdef tuple transform(Matrix2D self, double x, double y)
 * 
 * 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 *focuses;
  PyObject *pass_focuses;
  PyObject *draw_func;
  PyObject *render_of;
  int opaque;
  PyObject *visible_children;
  int clipping;
  PyObject *surface;
  PyObject *alpha_surface;
  PyObject *half_cache;
  int modal;
};


/* "renpy/display/render.pxd":1
 * 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;
};


/* "gldraw.pxd":6
 * cimport renpy.display.render as render
 * 
 * cdef class Environ             # <<<<<<<<<<<<<<
 * 
 * cdef class GLDraw:
 */
struct __pyx_obj_5renpy_5angle_6gldraw_Environ {
  PyObject_HEAD
  struct __pyx_vtabstruct_5renpy_5angle_6gldraw_Environ *__pyx_vtab;
};


/* "renpy/angle/gltexture.pxd":7
 * from gldraw cimport Environ
 * 
 * cdef class TextureCore:             # <<<<<<<<<<<<<<
 *     cdef public int width
 *     cdef public int height
 */
struct __pyx_obj_5renpy_5angle_9gltexture_TextureCore {
  PyObject_HEAD
  struct __pyx_vtabstruct_5renpy_5angle_9gltexture_TextureCore *__pyx_vtab;
  int width;
  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;
};


/* "gldraw.pxd":8
 * cdef class Environ
 * 
 * cdef class GLDraw:             # <<<<<<<<<<<<<<
 * 
 *     cdef bint did_init
 */
struct __pyx_obj_5renpy_5angle_6gldraw_GLDraw {
  PyObject_HEAD
  struct __pyx_vtabstruct_5renpy_5angle_6gldraw_GLDraw *__pyx_vtab;
  int did_init;
  struct __pyx_obj_5renpy_5angle_6gldraw_Environ *environ;
  PyObject *rtt;
  PyObject *window;
  PyObject *virtual_size;
  PyObject *physical_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;
  double upscale_factor;
  PyObject *clip_cache;
  int fast_dissolve;
  int always_opaque;
  int allow_fixed;
  PyObject *default_clip;
  PyObject *clip_rtt_box;
};



/* "renpy/display/render.pxd":9
 *     cpdef tuple transform(Matrix2D self, double x, double y)
 * 
 * cdef class Render:             # <<<<<<<<<<<<<<
 * 
 *     cdef public bint mark, cache_killed
 */

struct __pyx_vtabstruct_5renpy_7display_6render_Render {
  int (*blit)(struct __pyx_obj_5renpy_7display_6render_Render *, PyObject *, PyObject *, int __pyx_skip_dispatch, struct __pyx_opt_args_5renpy_7display_6render_6Render_blit *__pyx_optional_args);
  int (*subpixel_blit)(struct __pyx_obj_5renpy_7display_6render_Render *, PyObject *, PyObject *, int __pyx_skip_dispatch, struct __pyx_opt_args_5renpy_7display_6render_6Render_subpixel_blit *__pyx_optional_args);
};
static struct __pyx_vtabstruct_5renpy_7display_6render_Render *__pyx_vtabptr_5renpy_7display_6render_Render;


/* "gldraw.pxd":6
 * cimport renpy.display.render as render
 * 
 * cdef class Environ             # <<<<<<<<<<<<<<
 * 
 * cdef class GLDraw:
 */

struct __pyx_vtabstruct_5renpy_5angle_6gldraw_Environ {
  void (*blit)(struct __pyx_obj_5renpy_5angle_6gldraw_Environ *);
  void (*blend)(struct __pyx_obj_5renpy_5angle_6gldraw_Environ *, double);
  void (*imageblend)(struct __pyx_obj_5renpy_5angle_6gldraw_Environ *, double, int);
  void (*set_vertex)(struct __pyx_obj_5renpy_5angle_6gldraw_Environ *, float *);
  void (*set_texture)(struct __pyx_obj_5renpy_5angle_6gldraw_Environ *, int, float *);
  void (*set_color)(struct __pyx_obj_5renpy_5angle_6gldraw_Environ *, float, float, float, float);
  void (*set_clip)(struct __pyx_obj_5renpy_5angle_6gldraw_Environ *, PyObject *, struct __pyx_obj_5renpy_5angle_6gldraw_GLDraw *);
  void (*unset_clip)(struct __pyx_obj_5renpy_5angle_6gldraw_Environ *, struct __pyx_obj_5renpy_5angle_6gldraw_GLDraw *);
  void (*ortho)(struct __pyx_obj_5renpy_5angle_6gldraw_Environ *, double, double, double, double, double, double);
  void (*viewport)(struct __pyx_obj_5renpy_5angle_6gldraw_Environ *, int, int, int, int);
};
static struct __pyx_vtabstruct_5renpy_5angle_6gldraw_Environ *__pyx_vtabptr_5renpy_5angle_6gldraw_Environ;


/* "renpy/angle/gltexture.pyx":247
 *     return True
 * 
 * cdef class TextureCore:             # <<<<<<<<<<<<<<
 *     """
 *     This object stores information about an OpenGL texture.
 */

struct __pyx_vtabstruct_5renpy_5angle_9gltexture_TextureCore {
  void (*make_ready)(struct __pyx_obj_5renpy_5angle_9gltexture_TextureCore *);
  void (*make_nearest)(struct __pyx_obj_5renpy_5angle_9gltexture_TextureCore *);
  void (*make_linear)(struct __pyx_obj_5renpy_5angle_9gltexture_TextureCore *);
  int (*allocate)(struct __pyx_obj_5renpy_5angle_9gltexture_TextureCore *, int __pyx_skip_dispatch);
};
static struct __pyx_vtabstruct_5renpy_5angle_9gltexture_TextureCore *__pyx_vtabptr_5renpy_5angle_9gltexture_TextureCore;


/* "gldraw.pxd":8
 * cdef class Environ
 * 
 * cdef class GLDraw:             # <<<<<<<<<<<<<<
 * 
 *     cdef bint did_init
 */

struct __pyx_vtabstruct_5renpy_5angle_6gldraw_GLDraw {
  PyObject *(*set_clip)(struct __pyx_obj_5renpy_5angle_6gldraw_GLDraw *, PyObject *, int __pyx_skip_dispatch);
  int (*draw_render_textures)(struct __pyx_obj_5renpy_5angle_6gldraw_GLDraw *, PyObject *, int, int __pyx_skip_dispatch);
  int (*draw_transformed)(struct __pyx_obj_5renpy_5angle_6gldraw_GLDraw *, PyObject *, PyObject *, double, double, double, double, struct __pyx_obj_5renpy_7display_6render_Matrix2D *, int __pyx_skip_dispatch);
};
static struct __pyx_vtabstruct_5renpy_5angle_6gldraw_GLDraw *__pyx_vtabptr_5renpy_5angle_6gldraw_GLDraw;


/* "renpy/display/render.pxd":1
 * cdef class Matrix2D:             # <<<<<<<<<<<<<<
 *     cdef public double xdx
 *     cdef public double xdy
 */

struct __pyx_vtabstruct_5renpy_7display_6render_Matrix2D {
  PyObject *(*transform)(struct __pyx_obj_5renpy_7display_6render_Matrix2D *, double, double, int __pyx_skip_dispatch);
};
static struct __pyx_vtabstruct_5renpy_7display_6render_Matrix2D *__pyx_vtabptr_5renpy_7display_6render_Matrix2D;


/* "renpy/angle/gltexture.pyx":582
 * 
 * 
 * cdef class TextureGrid(object):             # <<<<<<<<<<<<<<
 *     """
 *     This represents one or more textures that cover a rectangular
 */

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/* Module declarations from 'renpy.display.render' */
static PyTypeObject *__pyx_ptype_5renpy_7display_6render_Matrix2D = 0;
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static PyTypeObject *__pyx_ptype_5renpy_5angle_6gldraw_Environ = 0;
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/* Module declarations from 'renpy.angle.gl' */
static CYTHON_INLINE PyObject *__pyx_f_5renpy_5angle_2gl_gl_check(PyObject *); /*proto*/

/* Module declarations from 'pygame' */
__PYX_EXTERN_C DL_IMPORT(int) SDL_BlitSurface(struct SDL_Surface *, struct SDL_Rect *, struct SDL_Surface *, struct SDL_Rect *); /*proto*/

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

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

/* Module declarations from 'renpy.angle.gltexture' */
static PyTypeObject *__pyx_ptype_5renpy_5angle_9gltexture_TextureCore = 0;
static PyTypeObject *__pyx_ptype_5renpy_5angle_9gltexture_TextureGrid = 0;
static GLenum __pyx_v_5renpy_5angle_9gltexture_tex_format;
static GLenum __pyx_v_5renpy_5angle_9gltexture_tex_internalformat;
static GLenum __pyx_v_5renpy_5angle_9gltexture_tex_type;
static GLenum __pyx_v_5renpy_5angle_9gltexture_rtt_format;
static GLenum __pyx_v_5renpy_5angle_9gltexture_rtt_internalformat;
static GLenum __pyx_v_5renpy_5angle_9gltexture_rtt_type;
static PyObject *__pyx_f_5renpy_5angle_9gltexture_blit(struct __pyx_obj_5renpy_5angle_9gltexture_TextureGrid *, double, double, struct __pyx_obj_5renpy_7display_6render_Matrix2D *, double, double, struct __pyx_obj_5renpy_5angle_6gldraw_Environ *, int, int __pyx_skip_dispatch); /*proto*/
static PyObject *__pyx_f_5renpy_5angle_9gltexture_blend(struct __pyx_obj_5renpy_5angle_9gltexture_TextureGrid *, struct __pyx_obj_5renpy_5angle_9gltexture_TextureGrid *, double, double, struct __pyx_obj_5renpy_7display_6render_Matrix2D *, double, double, double, struct __pyx_obj_5renpy_5angle_6gldraw_Environ *, int __pyx_skip_dispatch); /*proto*/
static PyObject *__pyx_f_5renpy_5angle_9gltexture_imageblend(struct __pyx_obj_5renpy_5angle_9gltexture_TextureGrid *, struct __pyx_obj_5renpy_5angle_9gltexture_TextureGrid *, struct __pyx_obj_5renpy_5angle_9gltexture_TextureGrid *, double, double, struct __pyx_obj_5renpy_7display_6render_Matrix2D *, double, double, double, int, struct __pyx_obj_5renpy_5angle_6gldraw_Environ *, int __pyx_skip_dispatch); /*proto*/
static void __pyx_f_5renpy_5angle_9gltexture_draw_rectangle(struct __pyx_obj_5renpy_5angle_6gldraw_Environ *, double, double, double, double, double, double, struct __pyx_obj_5renpy_7display_6render_Matrix2D *, struct __pyx_obj_5renpy_5angle_9gltexture_TextureCore *, float, float, struct __pyx_obj_5renpy_5angle_9gltexture_TextureCore *, float, float, struct __pyx_obj_5renpy_5angle_9gltexture_TextureCore *, float, float); /*proto*/
#define __Pyx_MODULE_NAME "renpy.angle.gltexture"
int __pyx_module_is_main_renpy__angle__gltexture = 0;

/* Implementation of 'renpy.angle.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_1[] = "Texture testing:";
static char __pyx_k_3[] = "- Ignored error at start of testing: {0:x}";
static char __pyx_k_4[] = "- Hardware max texture size: %d";
static char __pyx_k_5[] = "- Could not allocate {0}px bitmap.";
static char __pyx_k_6[] = "- Error loading {0}px bitmap: {1:x}";
static char __pyx_k_7[] = "- Error drawing {0}px texture: {1:x}";
static char __pyx_k_8[] = "- Error reading {0}px texture: {1:x}";
static char __pyx_k_9[] = "- Incorrect pixel color in {0}px texture: ({1:x}, {1:x}, {1:x})";
static char __pyx_k_10[] = "- {0}px textures work.";
static char __pyx_k_11[] = "Textures are not rendering properly.";
static char __pyx_k_13[] = "Can't pickle a texture.";
static char __pyx_k_16[] = "GL error 0x%X at %s";
static char __pyx_k_17[] = "renpy.angle.gltexture";
static char __pyx_k_18[] = "\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_19[] = "texture_grid_from_surface";
static char __pyx_k_20[] = "texture_grid_from_drawing";
static char __pyx_k__h[] = "h";
static char __pyx_k__w[] = "w";
static char __pyx_k__x[] = "x";
static char __pyx_k__y[] = "y";
static char __pyx_k__sx[] = "sx";
static char __pyx_k__sy[] = "sy";
static char __pyx_k__tg[] = "tg";
static char __pyx_k__log[] = "log";
static char __pyx_k__min[] = "min";
static char __pyx_k__row[] = "row";
static char __pyx_k__rtt[] = "rtt";
static char __pyx_k__sys[] = "sys";
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__data[] = "data";
static char __pyx_k__draw[] = "draw";
static char __pyx_k__next[] = "next";
static char __pyx_k__over[] = "over";
static char __pyx_k__ramp[] = "ramp";
static char __pyx_k__self[] = "self";
static char __pyx_k__surf[] = "surf";
static char __pyx_k__time[] = "time";
static char __pyx_k__SIZES[] = "SIZES";
static char __pyx_k__alpha[] = "alpha";
static char __pyx_k__clear[] = "clear";
static char __pyx_k__range[] = "range";
static char __pyx_k__renpy[] = "renpy";
static char __pyx_k__state[] = "state";
static char __pyx_k__width[] = "width";
static char __pyx_k__write[] = "write";
static char __pyx_k__config[] = "config";
static char __pyx_k__format[] = "format";
static char __pyx_k__height[] = "height";
static char __pyx_k__little[] = "little";
static char __pyx_k__offset[] = "offset";
static char __pyx_k__pysurf[] = "pysurf";
static char __pyx_k__render[] = "render";
static char __pyx_k__update[] = "update";
static char __pyx_k__use_gl[] = "use_gl";
static char __pyx_k__xrange[] = "xrange";
static char __pyx_k__Texture[] = "Texture";
static char __pyx_k__display[] = "display";
static char __pyx_k__environ[] = "environ";
static char __pyx_k__nearest[] = "nearest";
static char __pyx_k__reverse[] = "reverse";
static char __pyx_k__MAX_SIZE[] = "MAX_SIZE";
static char __pyx_k____main__[] = "__main__";
static char __pyx_k____test__[] = "__test__";
static char __pyx_k__allocate[] = "allocate";
static char __pyx_k__fraction[] = "fraction";
static char __pyx_k__get_size[] = "get_size";
static char __pyx_k__max_size[] = "max_size";
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__render_to[] = "render_to";
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__border_left[] = "border_left";
static char __pyx_k__collections[] = "collections";
static char __pyx_k__defaultdict[] = "defaultdict";
static char __pyx_k__premultiply[] = "premultiply";
static char __pyx_k____getstate__[] = "__getstate__";
static char __pyx_k____setstate__[] = "__setstate__";
static char __pyx_k__border_right[] = "border_right";
static char __pyx_k__load_surface[] = "load_surface";
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__min_fill_factor[] = "min_fill_factor";
static char __pyx_k__texture_numbers[] = "texture_numbers";
static char __pyx_k__dealloc_textures[] = "dealloc_textures";
static char __pyx_k__load_premultiplied[] = "load_premultiplied";
static char __pyx_k__test_texture_sizes[] = "test_texture_sizes";
static char __pyx_k__total_texture_size[] = "total_texture_size";
static PyObject *__pyx_kp_s_1;
static PyObject *__pyx_kp_s_10;
static PyObject *__pyx_kp_s_11;
static PyObject *__pyx_kp_s_13;
static PyObject *__pyx_kp_s_16;
static PyObject *__pyx_n_s_17;
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  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_update); if (unlikely(__pyx_t_1 < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1235; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__pyx_t_1) {

    /* "renpy/angle/gltexture.pyx":1241
 *             0,
 *             0,
 *             width,             # <<<<<<<<<<<<<<
 *             height,
 *             format,
 */
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    /* "renpy/angle/gltexture.pyx":1242
 *             0,
 *             width,
 *             height,             # <<<<<<<<<<<<<<
 *             format,
 *             type,
 */
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    /* "renpy/angle/gltexture.pyx":1245
 *             format,
 *             type,
 *             <GLubyte *> pixels)             # <<<<<<<<<<<<<<
 * 
 *     else:
 */
    glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, __pyx_t_3, __pyx_t_4, __pyx_v_format, __pyx_v_type, ((GLubyte *)__pyx_v_pixels));
    goto __pyx_L8;
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    /* "renpy/angle/gltexture.pyx":1252
 *             0,
 *             internalformat,
 *             width,             # <<<<<<<<<<<<<<
 *             height,
 *             0,
 */
    __pyx_t_4 = __Pyx_PyInt_from_py_GLsizei(__pyx_v_width); if (unlikely((__pyx_t_4 == (GLsizei)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1252; __pyx_clineno = __LINE__; goto __pyx_L1_error;}

    /* "renpy/angle/gltexture.pyx":1253
 *             internalformat,
 *             width,
 *             height,             # <<<<<<<<<<<<<<
 *             0,
 *             format,
 */
    __pyx_t_3 = __Pyx_PyInt_from_py_GLsizei(__pyx_v_height); if (unlikely((__pyx_t_3 == (GLsizei)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1253; __pyx_clineno = __LINE__; goto __pyx_L1_error;}

    /* "renpy/angle/gltexture.pyx":1257
 *             format,
 *             type,
 *             <GLubyte *> pixels)             # <<<<<<<<<<<<<<
 * 
 * cdef void draw_rectangle(
 */
    glTexImage2D(GL_TEXTURE_2D, 0, __pyx_v_internalformat, __pyx_t_4, __pyx_t_3, 0, __pyx_v_format, __pyx_v_type, ((GLubyte *)__pyx_v_pixels));
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  __pyx_L8:;

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  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
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/* "renpy/angle/gltexture.pyx":1259
 *             <GLubyte *> pixels)
 * 
 * cdef void draw_rectangle(             # <<<<<<<<<<<<<<
 *     Environ environ,
 *     double sx,
 */

static void __pyx_f_5renpy_5angle_9gltexture_draw_rectangle(struct __pyx_obj_5renpy_5angle_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_5angle_9gltexture_TextureCore *__pyx_v_tex0, float __pyx_v_tex0x, float __pyx_v_tex0y, struct __pyx_obj_5renpy_5angle_9gltexture_TextureCore *__pyx_v_tex1, float __pyx_v_tex1x, float __pyx_v_tex1y, struct __pyx_obj_5renpy_5angle_9gltexture_TextureCore *__pyx_v_tex2, float __pyx_v_tex2x, float __pyx_v_tex2y) {
  int __pyx_v_has_tex0;
  int __pyx_v_has_tex1;
  int __pyx_v_has_tex2;
  double __pyx_v_t0u0;
  double __pyx_v_t0v0;
  double __pyx_v_t0u1;
  double __pyx_v_t0v1;
  double __pyx_v_t1u0;
  double __pyx_v_t1v0;
  double __pyx_v_t1u1;
  double __pyx_v_t1v1;
  double __pyx_v_t2u0;
  double __pyx_v_t2v0;
  double __pyx_v_t2u1;
  double __pyx_v_t2v1;
  double __pyx_v_xdx;
  double __pyx_v_xdy;
  double __pyx_v_ydx;
  double __pyx_v_ydy;
  double __pyx_v_x0;
  double __pyx_v_y0;
  double __pyx_v_x1;
  double __pyx_v_y1;
  double __pyx_v_x2;
  double __pyx_v_y2;
  double __pyx_v_x3;
  double __pyx_v_y3;
  double __pyx_v_xadd;
  double __pyx_v_yadd;
  double __pyx_v_xmul;
  double __pyx_v_ymul;
  GLfloat __pyx_v_tex0coords[8];
  GLfloat __pyx_v_tex1coords[8];
  GLfloat __pyx_v_tex2coords[8];
  GLfloat __pyx_v_vcoords[8];
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  __Pyx_RefNannySetupContext("draw_rectangle");

  /* "renpy/angle/gltexture.pyx":1304
 * 
 *     # 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/angle/gltexture.pyx":1305
 *     # 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_t1u0 = 0.0;
  __pyx_v_t1v0 = 0.0;
  __pyx_v_t1u1 = 0.0;
  __pyx_v_t1v1 = 0.0;

  /* "renpy/angle/gltexture.pyx":1306
 *     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/angle/gltexture.pyx":1309
 * 
 *     # Pull apart the transform.
 *     cdef double xdx = transform.xdx             # <<<<<<<<<<<<<<
 *     cdef double xdy = transform.xdy
 *     cdef double ydx = transform.ydx
 */
  __pyx_v_xdx = __pyx_v_transform->xdx;

  /* "renpy/angle/gltexture.pyx":1310
 *     # 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_v_xdy = __pyx_v_transform->xdy;

  /* "renpy/angle/gltexture.pyx":1311
 *     cdef double xdx = transform.xdx
 *     cdef double xdy = transform.xdy
 *     cdef double ydx = transform.ydx             # <<<<<<<<<<<<<<
 *     cdef double ydy = transform.ydy
 * 
 */
  __pyx_v_ydx = __pyx_v_transform->ydx;

  /* "renpy/angle/gltexture.pyx":1312
 *     cdef double xdy = transform.xdy
 *     cdef double ydx = transform.ydx
 *     cdef double ydy = transform.ydy             # <<<<<<<<<<<<<<
 * 
 *     # Transform the vertex coordinates to screen-space.
 */
  __pyx_v_ydy = __pyx_v_transform->ydy;

  /* "renpy/angle/gltexture.pyx":1315
 * 
 *     # 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/angle/gltexture.pyx":1316
 *     # 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/angle/gltexture.pyx":1318
 *     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/angle/gltexture.pyx":1319
 * 
 *     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/angle/gltexture.pyx":1321
 *     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/angle/gltexture.pyx":1322
 * 
 *     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/angle/gltexture.pyx":1324
 *     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/angle/gltexture.pyx":1325
 * 
 *     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/angle/gltexture.pyx":1330
 *     cdef double xadd, yadd, xmul, ymul
 * 
 *     if tex0 is not None:             # <<<<<<<<<<<<<<
 * 
 *         has_tex0 = 1
 */
  __pyx_t_1 = (((PyObject *)__pyx_v_tex0) != Py_None);
  if (__pyx_t_1) {

    /* "renpy/angle/gltexture.pyx":1332
 *     if tex0 is not None:
 * 
 *         has_tex0 = 1             # <<<<<<<<<<<<<<
 * 
 *         glActiveTextureARB(GL_TEXTURE0)
 */
    __pyx_v_has_tex0 = 1;

    /* "renpy/angle/gltexture.pyx":1334
 *         has_tex0 = 1
 * 
 *         glActiveTextureARB(GL_TEXTURE0)             # <<<<<<<<<<<<<<
 *         glBindTexture(GL_TEXTURE_2D, tex0.number)
 * 
 */
    glActiveTextureARB(GL_TEXTURE0);

    /* "renpy/angle/gltexture.pyx":1335
 * 
 *         glActiveTextureARB(GL_TEXTURE0)
 *         glBindTexture(GL_TEXTURE_2D, tex0.number)             # <<<<<<<<<<<<<<
 * 
 *         xadd = tex0.xadd
 */
    glBindTexture(GL_TEXTURE_2D, __pyx_v_tex0->number);

    /* "renpy/angle/gltexture.pyx":1337
 *         glBindTexture(GL_TEXTURE_2D, tex0.number)
 * 
 *         xadd = tex0.xadd             # <<<<<<<<<<<<<<
 *         yadd = tex0.yadd
 *         xmul = tex0.xmul
 */
    __pyx_v_xadd = __pyx_v_tex0->xadd;

    /* "renpy/angle/gltexture.pyx":1338
 * 
 *         xadd = tex0.xadd
 *         yadd = tex0.yadd             # <<<<<<<<<<<<<<
 *         xmul = tex0.xmul
 *         ymul = tex0.ymul
 */
    __pyx_v_yadd = __pyx_v_tex0->yadd;

    /* "renpy/angle/gltexture.pyx":1339
 *         xadd = tex0.xadd
 *         yadd = tex0.yadd
 *         xmul = tex0.xmul             # <<<<<<<<<<<<<<
 *         ymul = tex0.ymul
 * 
 */
    __pyx_v_xmul = __pyx_v_tex0->xmul;

    /* "renpy/angle/gltexture.pyx":1340
 *         yadd = tex0.yadd
 *         xmul = tex0.xmul
 *         ymul = tex0.ymul             # <<<<<<<<<<<<<<
 * 
 *         t0u0 = xadd + xmul * (tex0x + 0)
 */
    __pyx_v_ymul = __pyx_v_tex0->ymul;

    /* "renpy/angle/gltexture.pyx":1342
 *         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/angle/gltexture.pyx":1343
 * 
 *         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/angle/gltexture.pyx":1344
 *         t0u0 = xadd + xmul * (tex0x + 0)
 *         t0u1 = xadd + xmul * (tex0x + w)
 *         t0v0 = yadd + ymul * (tex0y + 0)             # <<<<<<<<<<<<<<
 *         t0v1 = yadd + ymul * (tex0y + h)
 * 
 */
    __pyx_v_t0v0 = (__pyx_v_yadd + (__pyx_v_ymul * (__pyx_v_tex0y + 0.0)));

    /* "renpy/angle/gltexture.pyx":1345
 *         t0u1 = xadd + xmul * (tex0x + w)
 *         t0v0 = yadd + ymul * (tex0y + 0)
 *         t0v1 = yadd + ymul * (tex0y + h)             # <<<<<<<<<<<<<<
 * 
 *     else:
 */
    __pyx_v_t0v1 = (__pyx_v_yadd + (__pyx_v_ymul * (__pyx_v_tex0y + __pyx_v_h)));
    goto __pyx_L3;
  }
  /*else*/ {

    /* "renpy/angle/gltexture.pyx":1348
 * 
 *     else:
 *         has_tex0 = 0             # <<<<<<<<<<<<<<
 * 
 *     if tex1 is not None:
 */
    __pyx_v_has_tex0 = 0;
  }
  __pyx_L3:;

  /* "renpy/angle/gltexture.pyx":1350
 *         has_tex0 = 0
 * 
 *     if tex1 is not None:             # <<<<<<<<<<<<<<
 * 
 *         has_tex1 = 1
 */
  __pyx_t_1 = (((PyObject *)__pyx_v_tex1) != Py_None);
  if (__pyx_t_1) {

    /* "renpy/angle/gltexture.pyx":1352
 *     if tex1 is not None:
 * 
 *         has_tex1 = 1             # <<<<<<<<<<<<<<
 * 
 *         glActiveTextureARB(GL_TEXTURE1)
 */
    __pyx_v_has_tex1 = 1;

    /* "renpy/angle/gltexture.pyx":1354
 *         has_tex1 = 1
 * 
 *         glActiveTextureARB(GL_TEXTURE1)             # <<<<<<<<<<<<<<
 *         glBindTexture(GL_TEXTURE_2D, tex1.number)
 * 
 */
    glActiveTextureARB(GL_TEXTURE1);

    /* "renpy/angle/gltexture.pyx":1355
 * 
 *         glActiveTextureARB(GL_TEXTURE1)
 *         glBindTexture(GL_TEXTURE_2D, tex1.number)             # <<<<<<<<<<<<<<
 * 
 *         xadd = tex1.xadd
 */
    glBindTexture(GL_TEXTURE_2D, __pyx_v_tex1->number);

    /* "renpy/angle/gltexture.pyx":1357
 *         glBindTexture(GL_TEXTURE_2D, tex1.number)
 * 
 *         xadd = tex1.xadd             # <<<<<<<<<<<<<<
 *         yadd = tex1.yadd
 *         xmul = tex1.xmul
 */
    __pyx_v_xadd = __pyx_v_tex1->xadd;

    /* "renpy/angle/gltexture.pyx":1358
 * 
 *         xadd = tex1.xadd
 *         yadd = tex1.yadd             # <<<<<<<<<<<<<<
 *         xmul = tex1.xmul
 *         ymul = tex1.ymul
 */
    __pyx_v_yadd = __pyx_v_tex1->yadd;

    /* "renpy/angle/gltexture.pyx":1359
 *         xadd = tex1.xadd
 *         yadd = tex1.yadd
 *         xmul = tex1.xmul             # <<<<<<<<<<<<<<
 *         ymul = tex1.ymul
 * 
 */
    __pyx_v_xmul = __pyx_v_tex1->xmul;

    /* "renpy/angle/gltexture.pyx":1360
 *         yadd = tex1.yadd
 *         xmul = tex1.xmul
 *         ymul = tex1.ymul             # <<<<<<<<<<<<<<
 * 
 *         t1u0 = xadd + xmul * (tex1x + 0)
 */
    __pyx_v_ymul = __pyx_v_tex1->ymul;

    /* "renpy/angle/gltexture.pyx":1362
 *         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/angle/gltexture.pyx":1363
 * 
 *         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/angle/gltexture.pyx":1364
 *         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/angle/gltexture.pyx":1365
 *         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)));
    goto __pyx_L4;
  }
  /*else*/ {

    /* "renpy/angle/gltexture.pyx":1368
 * 
 *     else:
 *         has_tex1 = 0             # <<<<<<<<<<<<<<
 * 
 *     if RENPY_THIRD_TEXTURE:
 */
    __pyx_v_has_tex1 = 0;
  }
  __pyx_L4:;

  /* "renpy/angle/gltexture.pyx":1370
 *         has_tex1 = 0
 * 
 *     if RENPY_THIRD_TEXTURE:             # <<<<<<<<<<<<<<
 *         if tex2 is not None:
 * 
 */
  if (RENPY_THIRD_TEXTURE) {

    /* "renpy/angle/gltexture.pyx":1371
 * 
 *     if RENPY_THIRD_TEXTURE:
 *         if tex2 is not None:             # <<<<<<<<<<<<<<
 * 
 *             has_tex2 = 1
 */
    __pyx_t_1 = (((PyObject *)__pyx_v_tex2) != Py_None);
    if (__pyx_t_1) {

      /* "renpy/angle/gltexture.pyx":1373
 *         if tex2 is not None:
 * 
 *             has_tex2 = 1             # <<<<<<<<<<<<<<
 * 
 *             glActiveTextureARB(GL_TEXTURE2)
 */
      __pyx_v_has_tex2 = 1;

      /* "renpy/angle/gltexture.pyx":1375
 *             has_tex2 = 1
 * 
 *             glActiveTextureARB(GL_TEXTURE2)             # <<<<<<<<<<<<<<
 *             glBindTexture(GL_TEXTURE_2D, tex2.number)
 * 
 */
      glActiveTextureARB(GL_TEXTURE2);

      /* "renpy/angle/gltexture.pyx":1376
 * 
 *             glActiveTextureARB(GL_TEXTURE2)
 *             glBindTexture(GL_TEXTURE_2D, tex2.number)             # <<<<<<<<<<<<<<
 * 
 *             xadd = tex2.xadd
 */
      glBindTexture(GL_TEXTURE_2D, __pyx_v_tex2->number);

      /* "renpy/angle/gltexture.pyx":1378
 *             glBindTexture(GL_TEXTURE_2D, tex2.number)
 * 
 *             xadd = tex2.xadd             # <<<<<<<<<<<<<<
 *             yadd = tex2.yadd
 *             xmul = tex2.xmul
 */
      __pyx_v_xadd = __pyx_v_tex2->xadd;

      /* "renpy/angle/gltexture.pyx":1379
 * 
 *             xadd = tex2.xadd
 *             yadd = tex2.yadd             # <<<<<<<<<<<<<<
 *             xmul = tex2.xmul
 *             ymul = tex2.ymul
 */
      __pyx_v_yadd = __pyx_v_tex2->yadd;

      /* "renpy/angle/gltexture.pyx":1380
 *             xadd = tex2.xadd
 *             yadd = tex2.yadd
 *             xmul = tex2.xmul             # <<<<<<<<<<<<<<
 *             ymul = tex2.ymul
 * 
 */
      __pyx_v_xmul = __pyx_v_tex2->xmul;

      /* "renpy/angle/gltexture.pyx":1381
 *             yadd = tex2.yadd
 *             xmul = tex2.xmul
 *             ymul = tex2.ymul             # <<<<<<<<<<<<<<
 * 
 *             t2u0 = xadd + xmul * (tex2x + 0)
 */
      __pyx_v_ymul = __pyx_v_tex2->ymul;

      /* "renpy/angle/gltexture.pyx":1383
 *             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/angle/gltexture.pyx":1384
 * 
 *             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/angle/gltexture.pyx":1385
 *             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/angle/gltexture.pyx":1386
 *             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)));
      goto __pyx_L6;
    }
    /*else*/ {

      /* "renpy/angle/gltexture.pyx":1389
 * 
 *         else:
 *             has_tex2 = 0             # <<<<<<<<<<<<<<
 * 
 * 
 */
      __pyx_v_has_tex2 = 0;
    }
    __pyx_L6:;
    goto __pyx_L5;
  }
  __pyx_L5:;

  /* "renpy/angle/gltexture.pyx":1399
 *     cdef GLfloat vcoords[8]
 * 
 *     if has_tex0:             # <<<<<<<<<<<<<<
 *         tex0coords[0] = t0u0
 *         tex0coords[1] = t0v0
 */
  if (__pyx_v_has_tex0) {

    /* "renpy/angle/gltexture.pyx":1400
 * 
 *     if has_tex0:
 *         tex0coords[0] = t0u0             # <<<<<<<<<<<<<<
 *         tex0coords[1] = t0v0
 *         tex0coords[2] = t0u1
 */
    (__pyx_v_tex0coords[0]) = __pyx_v_t0u0;

    /* "renpy/angle/gltexture.pyx":1401
 *     if has_tex0:
 *         tex0coords[0] = t0u0
 *         tex0coords[1] = t0v0             # <<<<<<<<<<<<<<
 *         tex0coords[2] = t0u1
 *         tex0coords[3] = t0v0
 */
    (__pyx_v_tex0coords[1]) = __pyx_v_t0v0;

    /* "renpy/angle/gltexture.pyx":1402
 *         tex0coords[0] = t0u0
 *         tex0coords[1] = t0v0
 *         tex0coords[2] = t0u1             # <<<<<<<<<<<<<<
 *         tex0coords[3] = t0v0
 *         tex0coords[4] = t0u0
 */
    (__pyx_v_tex0coords[2]) = __pyx_v_t0u1;

    /* "renpy/angle/gltexture.pyx":1403
 *         tex0coords[1] = t0v0
 *         tex0coords[2] = t0u1
 *         tex0coords[3] = t0v0             # <<<<<<<<<<<<<<
 *         tex0coords[4] = t0u0
 *         tex0coords[5] = t0v1
 */
    (__pyx_v_tex0coords[3]) = __pyx_v_t0v0;

    /* "renpy/angle/gltexture.pyx":1404
 *         tex0coords[2] = t0u1
 *         tex0coords[3] = t0v0
 *         tex0coords[4] = t0u0             # <<<<<<<<<<<<<<
 *         tex0coords[5] = t0v1
 *         tex0coords[6] = t0u1
 */
    (__pyx_v_tex0coords[4]) = __pyx_v_t0u0;

    /* "renpy/angle/gltexture.pyx":1405
 *         tex0coords[3] = t0v0
 *         tex0coords[4] = t0u0
 *         tex0coords[5] = t0v1             # <<<<<<<<<<<<<<
 *         tex0coords[6] = t0u1
 *         tex0coords[7] = t0v1
 */
    (__pyx_v_tex0coords[5]) = __pyx_v_t0v1;

    /* "renpy/angle/gltexture.pyx":1406
 *         tex0coords[4] = t0u0
 *         tex0coords[5] = t0v1
 *         tex0coords[6] = t0u1             # <<<<<<<<<<<<<<
 *         tex0coords[7] = t0v1
 * 
 */
    (__pyx_v_tex0coords[6]) = __pyx_v_t0u1;

    /* "renpy/angle/gltexture.pyx":1407
 *         tex0coords[5] = t0v1
 *         tex0coords[6] = t0u1
 *         tex0coords[7] = t0v1             # <<<<<<<<<<<<<<
 * 
 *         environ.set_texture(0, tex0coords)
 */
    (__pyx_v_tex0coords[7]) = __pyx_v_t0v1;

    /* "renpy/angle/gltexture.pyx":1409
 *         tex0coords[7] = t0v1
 * 
 *         environ.set_texture(0, tex0coords)             # <<<<<<<<<<<<<<
 *     else:
 *         environ.set_texture(0, NULL)
 */
    ((struct __pyx_vtabstruct_5renpy_5angle_6gldraw_Environ *)__pyx_v_environ->__pyx_vtab)->set_texture(__pyx_v_environ, 0, __pyx_v_tex0coords);
    goto __pyx_L7;
  }
  /*else*/ {

    /* "renpy/angle/gltexture.pyx":1411
 *         environ.set_texture(0, tex0coords)
 *     else:
 *         environ.set_texture(0, NULL)             # <<<<<<<<<<<<<<
 * 
 * 
 */
    ((struct __pyx_vtabstruct_5renpy_5angle_6gldraw_Environ *)__pyx_v_environ->__pyx_vtab)->set_texture(__pyx_v_environ, 0, NULL);
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  __pyx_L7:;

  /* "renpy/angle/gltexture.pyx":1414
 * 
 * 
 *     if has_tex1:             # <<<<<<<<<<<<<<
 *         tex1coords[0] = t1u0
 *         tex1coords[1] = t1v0
 */
  if (__pyx_v_has_tex1) {

    /* "renpy/angle/gltexture.pyx":1415
 * 
 *     if has_tex1:
 *         tex1coords[0] = t1u0             # <<<<<<<<<<<<<<
 *         tex1coords[1] = t1v0
 *         tex1coords[2] = t1u1
 */
    (__pyx_v_tex1coords[0]) = __pyx_v_t1u0;

    /* "renpy/angle/gltexture.pyx":1416
 *     if has_tex1:
 *         tex1coords[0] = t1u0
 *         tex1coords[1] = t1v0             # <<<<<<<<<<<<<<
 *         tex1coords[2] = t1u1
 *         tex1coords[3] = t1v0
 */
    (__pyx_v_tex1coords[1]) = __pyx_v_t1v0;

    /* "renpy/angle/gltexture.pyx":1417
 *         tex1coords[0] = t1u0
 *         tex1coords[1] = t1v0
 *         tex1coords[2] = t1u1             # <<<<<<<<<<<<<<
 *         tex1coords[3] = t1v0
 *         tex1coords[4] = t1u0
 */
    (__pyx_v_tex1coords[2]) = __pyx_v_t1u1;

    /* "renpy/angle/gltexture.pyx":1418
 *         tex1coords[1] = t1v0
 *         tex1coords[2] = t1u1
 *         tex1coords[3] = t1v0             # <<<<<<<<<<<<<<
 *         tex1coords[4] = t1u0
 *         tex1coords[5] = t1v1
 */
    (__pyx_v_tex1coords[3]) = __pyx_v_t1v0;

    /* "renpy/angle/gltexture.pyx":1419
 *         tex1coords[2] = t1u1
 *         tex1coords[3] = t1v0
 *         tex1coords[4] = t1u0             # <<<<<<<<<<<<<<
 *         tex1coords[5] = t1v1
 *         tex1coords[6] = t1u1
 */
    (__pyx_v_tex1coords[4]) = __pyx_v_t1u0;

    /* "renpy/angle/gltexture.pyx":1420
 *         tex1coords[3] = t1v0
 *         tex1coords[4] = t1u0
 *         tex1coords[5] = t1v1             # <<<<<<<<<<<<<<
 *         tex1coords[6] = t1u1
 *         tex1coords[7] = t1v1
 */
    (__pyx_v_tex1coords[5]) = __pyx_v_t1v1;

    /* "renpy/angle/gltexture.pyx":1421
 *         tex1coords[4] = t1u0
 *         tex1coords[5] = t1v1
 *         tex1coords[6] = t1u1             # <<<<<<<<<<<<<<
 *         tex1coords[7] = t1v1
 * 
 */
    (__pyx_v_tex1coords[6]) = __pyx_v_t1u1;

    /* "renpy/angle/gltexture.pyx":1422
 *         tex1coords[5] = t1v1
 *         tex1coords[6] = t1u1
 *         tex1coords[7] = t1v1             # <<<<<<<<<<<<<<
 * 
 *         environ.set_texture(1, tex1coords)
 */
    (__pyx_v_tex1coords[7]) = __pyx_v_t1v1;

    /* "renpy/angle/gltexture.pyx":1424
 *         tex1coords[7] = t1v1
 * 
 *         environ.set_texture(1, tex1coords)             # <<<<<<<<<<<<<<
 *     else:
 *         environ.set_texture(1, NULL)
 */
    ((struct __pyx_vtabstruct_5renpy_5angle_6gldraw_Environ *)__pyx_v_environ->__pyx_vtab)->set_texture(__pyx_v_environ, 1, __pyx_v_tex1coords);
    goto __pyx_L8;
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  /*else*/ {

    /* "renpy/angle/gltexture.pyx":1426
 *         environ.set_texture(1, tex1coords)
 *     else:
 *         environ.set_texture(1, NULL)             # <<<<<<<<<<<<<<
 * 
 *     if RENPY_THIRD_TEXTURE:
 */
    ((struct __pyx_vtabstruct_5renpy_5angle_6gldraw_Environ *)__pyx_v_environ->__pyx_vtab)->set_texture(__pyx_v_environ, 1, NULL);
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  __pyx_L8:;

  /* "renpy/angle/gltexture.pyx":1428
 *         environ.set_texture(1, NULL)
 * 
 *     if RENPY_THIRD_TEXTURE:             # <<<<<<<<<<<<<<
 *         if has_tex2:
 * 
 */
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    /* "renpy/angle/gltexture.pyx":1429
 * 
 *     if RENPY_THIRD_TEXTURE:
 *         if has_tex2:             # <<<<<<<<<<<<<<
 * 
 *             tex2coords[0] = t2u0
 */
    if (__pyx_v_has_tex2) {

      /* "renpy/angle/gltexture.pyx":1431
 *         if has_tex2:
 * 
 *             tex2coords[0] = t2u0             # <<<<<<<<<<<<<<
 *             tex2coords[1] = t2v0
 *             tex2coords[2] = t2u1
 */
      (__pyx_v_tex2coords[0]) = __pyx_v_t2u0;

      /* "renpy/angle/gltexture.pyx":1432
 * 
 *             tex2coords[0] = t2u0
 *             tex2coords[1] = t2v0             # <<<<<<<<<<<<<<
 *             tex2coords[2] = t2u1
 *             tex2coords[3] = t2v0
 */
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      /* "renpy/angle/gltexture.pyx":1433
 *             tex2coords[0] = t2u0
 *             tex2coords[1] = t2v0
 *             tex2coords[2] = t2u1             # <<<<<<<<<<<<<<
 *             tex2coords[3] = t2v0
 *             tex2coords[4] = t2u0
 */
      (__pyx_v_tex2coords[2]) = __pyx_v_t2u1;

      /* "renpy/angle/gltexture.pyx":1434
 *             tex2coords[1] = t2v0
 *             tex2coords[2] = t2u1
 *             tex2coords[3] = t2v0             # <<<<<<<<<<<<<<
 *             tex2coords[4] = t2u0
 *             tex2coords[5] = t2v1
 */
      (__pyx_v_tex2coords[3]) = __pyx_v_t2v0;

      /* "renpy/angle/gltexture.pyx":1435
 *             tex2coords[2] = t2u1
 *             tex2coords[3] = t2v0
 *             tex2coords[4] = t2u0             # <<<<<<<<<<<<<<
 *             tex2coords[5] = t2v1
 *             tex2coords[6] = t2u1
 */
      (__pyx_v_tex2coords[4]) = __pyx_v_t2u0;

      /* "renpy/angle/gltexture.pyx":1436
 *             tex2coords[3] = t2v0
 *             tex2coords[4] = t2u0
 *             tex2coords[5] = t2v1             # <<<<<<<<<<<<<<
 *             tex2coords[6] = t2u1
 *             tex2coords[7] = t2v1
 */
      (__pyx_v_tex2coords[5]) = __pyx_v_t2v1;

      /* "renpy/angle/gltexture.pyx":1437
 *             tex2coords[4] = t2u0
 *             tex2coords[5] = t2v1
 *             tex2coords[6] = t2u1             # <<<<<<<<<<<<<<
 *             tex2coords[7] = t2v1
 * 
 */
      (__pyx_v_tex2coords[6]) = __pyx_v_t2u1;

      /* "renpy/angle/gltexture.pyx":1438
 *             tex2coords[5] = t2v1
 *             tex2coords[6] = t2u1
 *             tex2coords[7] = t2v1             # <<<<<<<<<<<<<<
 * 
 *             environ.set_texture(2, tex2coords)
 */
      (__pyx_v_tex2coords[7]) = __pyx_v_t2v1;

      /* "renpy/angle/gltexture.pyx":1440
 *             tex2coords[7] = t2v1
 * 
 *             environ.set_texture(2, tex2coords)             # <<<<<<<<<<<<<<
 *         else:
 *             environ.set_texture(2, NULL)
 */
      ((struct __pyx_vtabstruct_5renpy_5angle_6gldraw_Environ *)__pyx_v_environ->__pyx_vtab)->set_texture(__pyx_v_environ, 2, __pyx_v_tex2coords);
      goto __pyx_L10;
    }
    /*else*/ {

      /* "renpy/angle/gltexture.pyx":1442
 *             environ.set_texture(2, tex2coords)
 *         else:
 *             environ.set_texture(2, NULL)             # <<<<<<<<<<<<<<
 * 
 *     vcoords[0] = x0
 */
      ((struct __pyx_vtabstruct_5renpy_5angle_6gldraw_Environ *)__pyx_v_environ->__pyx_vtab)->set_texture(__pyx_v_environ, 2, NULL);
    }
    __pyx_L10:;
    goto __pyx_L9;
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  __pyx_L9:;

  /* "renpy/angle/gltexture.pyx":1444
 *             environ.set_texture(2, NULL)
 * 
 *     vcoords[0] = x0             # <<<<<<<<<<<<<<
 *     vcoords[1] = y0
 *     vcoords[2] = x1
 */
  (__pyx_v_vcoords[0]) = __pyx_v_x0;

  /* "renpy/angle/gltexture.pyx":1445
 * 
 *     vcoords[0] = x0
 *     vcoords[1] = y0             # <<<<<<<<<<<<<<
 *     vcoords[2] = x1
 *     vcoords[3] = y1
 */
  (__pyx_v_vcoords[1]) = __pyx_v_y0;

  /* "renpy/angle/gltexture.pyx":1446
 *     vcoords[0] = x0
 *     vcoords[1] = y0
 *     vcoords[2] = x1             # <<<<<<<<<<<<<<
 *     vcoords[3] = y1
 *     vcoords[4] = x2
 */
  (__pyx_v_vcoords[2]) = __pyx_v_x1;

  /* "renpy/angle/gltexture.pyx":1447
 *     vcoords[1] = y0
 *     vcoords[2] = x1
 *     vcoords[3] = y1             # <<<<<<<<<<<<<<
 *     vcoords[4] = x2
 *     vcoords[5] = y2
 */
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  /* "renpy/angle/gltexture.pyx":1448
 *     vcoords[2] = x1
 *     vcoords[3] = y1
 *     vcoords[4] = x2             # <<<<<<<<<<<<<<
 *     vcoords[5] = y2
 *     vcoords[6] = x3
 */
  (__pyx_v_vcoords[4]) = __pyx_v_x2;

  /* "renpy/angle/gltexture.pyx":1449
 *     vcoords[3] = y1
 *     vcoords[4] = x2
 *     vcoords[5] = y2             # <<<<<<<<<<<<<<
 *     vcoords[6] = x3
 *     vcoords[7] = y3
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 *     vcoords[4] = x2
 *     vcoords[5] = y2
 *     vcoords[6] = x3             # <<<<<<<<<<<<<<
 *     vcoords[7] = y3
 * 
 */
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 *     vcoords[5] = y2
 *     vcoords[6] = x3
 *     vcoords[7] = y3             # <<<<<<<<<<<<<<
 * 
 *     environ.set_vertex(vcoords)
 */
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 *     vcoords[7] = y3
 * 
 *     environ.set_vertex(vcoords)             # <<<<<<<<<<<<<<
 * 
 *     glDrawArrays(GL_TRIANGLE_STRIP, 0, 4)
 */
  ((struct __pyx_vtabstruct_5renpy_5angle_6gldraw_Environ *)__pyx_v_environ->__pyx_vtab)->set_vertex(__pyx_v_environ, __pyx_v_vcoords);

  /* "renpy/angle/gltexture.pyx":1455
 *     environ.set_vertex(vcoords)
 * 
 *     glDrawArrays(GL_TRIANGLE_STRIP, 0, 4)             # <<<<<<<<<<<<<<
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 * 
 * cdef inline gl_check(where):             # <<<<<<<<<<<<<<
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 *     cdef GLenum error
 *     error = glGetError()             # <<<<<<<<<<<<<<
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 *         import renpy
 */
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 *     cdef GLenum error
 *     error = glGetError()
 *     if error:             # <<<<<<<<<<<<<<
 *         import renpy
 *         renpy.display.log.write("GL error 0x%X at %s", error, where)
 */
  if (__pyx_v_error) {

    /* "gl.pxd":1532
 *     error = glGetError()
 *     if error:
 *         import renpy             # <<<<<<<<<<<<<<
 *         renpy.display.log.write("GL error 0x%X at %s", error, where)
 * 
 */
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 *     if error:
 *         import renpy
 *         renpy.display.log.write("GL error 0x%X at %s", error, where)             # <<<<<<<<<<<<<<
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static int __pyx_tp_traverse_5renpy_5angle_9gltexture_TextureCore(PyObject *o, visitproc v, void *a) {
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static PyObject *__pyx_getprop_5renpy_5angle_9gltexture_11TextureCore_width(PyObject *o, void *x) {
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static int __pyx_setprop_5renpy_5angle_9gltexture_11TextureCore_width(PyObject *o, PyObject *v, void *x) {
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static int __pyx_setprop_5renpy_5angle_9gltexture_11TextureCore_height(PyObject *o, PyObject *v, void *x) {
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static PyObject *__pyx_getprop_5renpy_5angle_9gltexture_11TextureCore_generation(PyObject *o, void *x) {
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static int __pyx_setprop_5renpy_5angle_9gltexture_11TextureCore_generation(PyObject *o, PyObject *v, void *x) {
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static PyObject *__pyx_getprop_5renpy_5angle_9gltexture_11TextureCore_number(PyObject *o, void *x) {
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static int __pyx_setprop_5renpy_5angle_9gltexture_11TextureCore_number(PyObject *o, PyObject *v, void *x) {
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static int __pyx_setprop_5renpy_5angle_9gltexture_11TextureCore_free_list(PyObject *o, PyObject *v, void *x) {
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static PyMethodDef __pyx_methods_5renpy_5angle_9gltexture_TextureCore[] = {
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static struct PyGetSetDef __pyx_getsets_5renpy_5angle_9gltexture_TextureCore[] = {
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  0, /*nb_index*/
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static PySequenceMethods __pyx_tp_as_sequence_TextureCore = {
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  0, /*sq_slice*/
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  0, /*sq_contains*/
  0, /*sq_inplace_concat*/
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static PyMappingMethods __pyx_tp_as_mapping_TextureCore = {
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  0, /*mp_subscript*/
  0, /*mp_ass_subscript*/
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static PyBufferProcs __pyx_tp_as_buffer_TextureCore = {
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  0, /*bf_getreadbuffer*/
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  0, /*bf_getwritebuffer*/
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  #if PY_MAJOR_VERSION < 3
  0, /*bf_getsegcount*/
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  #if PY_MAJOR_VERSION < 3
  0, /*bf_getcharbuffer*/
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  0, /*bf_getbuffer*/
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  0, /*bf_releasebuffer*/
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};

static PyTypeObject __pyx_type_5renpy_5angle_9gltexture_TextureCore = {
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  0, /*tp_compare*/
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  0, /*tp_setattro*/
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static void __pyx_tp_dealloc_5renpy_5angle_9gltexture_TextureGrid(PyObject *o) {
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static int __pyx_tp_traverse_5renpy_5angle_9gltexture_TextureGrid(PyObject *o, visitproc v, void *a) {
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static PyObject *__pyx_getprop_5renpy_5angle_9gltexture_11TextureGrid_width(PyObject *o, void *x) {
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static PyObject *__pyx_getprop_5renpy_5angle_9gltexture_11TextureGrid_height(PyObject *o, void *x) {
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static int __pyx_setprop_5renpy_5angle_9gltexture_11TextureGrid_height(PyObject *o, PyObject *v, void *x) {
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static PyObject *__pyx_getprop_5renpy_5angle_9gltexture_11TextureGrid_half_cache(PyObject *o, void *x) {
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static int __pyx_setprop_5renpy_5angle_9gltexture_11TextureGrid_half_cache(PyObject *o, PyObject *v, void *x) {
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static PyMethodDef __pyx_methods_5renpy_5angle_9gltexture_TextureGrid[] = {
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static struct PyGetSetDef __pyx_getsets_5renpy_5angle_9gltexture_TextureGrid[] = {
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        if (dict != __pyx_b) {
            PyErr_Clear();
            result = PyObject_GetAttr(__pyx_b, name);
        }
        if (!result) {
            PyErr_SetObject(PyExc_NameError, name);
        }
    }
    return result;
}

static void __Pyx_RaiseArgtupleInvalid(
    const char* func_name,
    int exact,
    Py_ssize_t num_min,
    Py_ssize_t num_max,
    Py_ssize_t num_found)
{
    Py_ssize_t num_expected;
    const char *more_or_less;

    if (num_found < num_min) {
        num_expected = num_min;
        more_or_less = "at least";
    } else {
        num_expected = num_max;
        more_or_less = "at most";
    }
    if (exact) {
        more_or_less = "exactly";
    }
    PyErr_Format(PyExc_TypeError,
                 "%s() takes %s %"PY_FORMAT_SIZE_T"d positional argument%s (%"PY_FORMAT_SIZE_T"d given)",
                 func_name, more_or_less, num_expected,
                 (num_expected == 1) ? "" : "s", num_found);
}

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

static int __Pyx_ParseOptionalKeywords(
    PyObject *kwds,
    PyObject **argnames[],
    PyObject *kwds2,
    PyObject *values[],
    Py_ssize_t num_pos_args,
    const char* function_name)
{
    PyObject *key = 0, *value = 0;
    Py_ssize_t pos = 0;
    PyObject*** name;
    PyObject*** first_kw_arg = argnames + num_pos_args;

    while (PyDict_Next(kwds, &pos, &key, &value)) {
        name = first_kw_arg;
        while (*name && (**name != key)) name++;
        if (*name) {
            values[name-argnames] = value;
        } else {
            #if PY_MAJOR_VERSION < 3
            if (unlikely(!PyString_CheckExact(key)) && unlikely(!PyString_Check(key))) {
            #else
            if (unlikely(!PyUnicode_CheckExact(key)) && unlikely(!PyUnicode_Check(key))) {
            #endif
                goto invalid_keyword_type;
            } else {
                for (name = first_kw_arg; *name; name++) {
                    #if PY_MAJOR_VERSION >= 3
                    if (PyUnicode_GET_SIZE(**name) == PyUnicode_GET_SIZE(key) &&
                        PyUnicode_Compare(**name, key) == 0) break;
                    #else
                    if (PyString_GET_SIZE(**name) == PyString_GET_SIZE(key) &&
                        _PyString_Eq(**name, key)) break;
                    #endif
                }
                if (*name) {
                    values[name-argnames] = value;
                } else {
                    /* unexpected keyword found */
                    for (name=argnames; name != first_kw_arg; name++) {
                        if (**name == key) goto arg_passed_twice;
                        #if PY_MAJOR_VERSION >= 3
                        if (PyUnicode_GET_SIZE(**name) == PyUnicode_GET_SIZE(key) &&
                            PyUnicode_Compare(**name, key) == 0) goto arg_passed_twice;
                        #else
                        if (PyString_GET_SIZE(**name) == PyString_GET_SIZE(key) &&
                            _PyString_Eq(**name, key)) goto arg_passed_twice;
                        #endif
                    }
                    if (kwds2) {
                        if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad;
                    } else {
                        goto invalid_keyword;
                    }
                }
            }
        }
    }
    return 0;
arg_passed_twice:
    __Pyx_RaiseDoubleKeywordsError(function_name, **name);
    goto bad;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%s() keywords must be strings", function_name);
    goto bad;
invalid_keyword:
    PyErr_Format(PyExc_TypeError,
    #if PY_MAJOR_VERSION < 3
        "%s() got an unexpected keyword argument '%s'",
        function_name, PyString_AsString(key));
    #else
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
bad:
    return -1;
}

static int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed,
    const char *name, int exact)
{
    if (!type) {
        PyErr_Format(PyExc_SystemError, "Missing type object");
        return 0;
    }
    if (none_allowed && obj == Py_None) return 1;
    else if (exact) {
        if (Py_TYPE(obj) == type) return 1;
    }
    else {
        if (PyObject_TypeCheck(obj, type)) return 1;
    }
    PyErr_Format(PyExc_TypeError,
        "Argument '%s' has incorrect type (expected %s, got %s)",
        name, type->tp_name, Py_TYPE(obj)->tp_name);
    return 0;
}

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

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

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

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

static void __Pyx_UnpackTupleError(PyObject *t, Py_ssize_t index) {
    if (t == Py_None) {
      __Pyx_RaiseNoneNotIterableError();
    } else if (PyTuple_GET_SIZE(t) < index) {
      __Pyx_RaiseNeedMoreValuesError(PyTuple_GET_SIZE(t));
    } else {
      __Pyx_RaiseTooManyValuesError(index);
    }
}

static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb) {
    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);
}

static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb) {
    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;
}


#if PY_MAJOR_VERSION < 3
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) {
    /* cause is unused */
    Py_XINCREF(type);
    Py_XINCREF(value);
    Py_XINCREF(tb);
    /* First, check the traceback argument, replacing None with NULL. */
    if (tb == Py_None) {
        Py_DECREF(tb);
        tb = 0;
    }
    else if (tb != NULL && !PyTraceBack_Check(tb)) {
        PyErr_SetString(PyExc_TypeError,
            "raise: arg 3 must be a traceback or None");
        goto raise_error;
    }
    /* Next, replace a missing value with None */
    if (value == NULL) {
        value = Py_None;
        Py_INCREF(value);
    }
    #if PY_VERSION_HEX < 0x02050000
    if (!PyClass_Check(type))
    #else
    if (!PyType_Check(type))
    #endif
    {
        /* Raising an instance.  The value should be a dummy. */
        if (value != Py_None) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto raise_error;
        }
        /* Normalize to raise <class>, <instance> */
        Py_DECREF(value);
        value = type;
        #if PY_VERSION_HEX < 0x02050000
            if (PyInstance_Check(type)) {
                type = (PyObject*) ((PyInstanceObject*)type)->in_class;
                Py_INCREF(type);
            }
            else {
                type = 0;
                PyErr_SetString(PyExc_TypeError,
                    "raise: exception must be an old-style class or instance");
                goto raise_error;
            }
        #else
            type = (PyObject*) Py_TYPE(type);
            Py_INCREF(type);
            if (!PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)PyExc_BaseException)) {
                PyErr_SetString(PyExc_TypeError,
                    "raise: exception class must be a subclass of BaseException");
                goto raise_error;
            }
        #endif
    }

    __Pyx_ErrRestore(type, value, tb);
    return;
raise_error:
    Py_XDECREF(value);
    Py_XDECREF(type);
    Py_XDECREF(tb);
    return;
}

#else /* Python 3+ */

static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) {
    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)) {
        PyErr_SetString(PyExc_TypeError,
            "raise: exception class must be a subclass of BaseException");
        goto bad;
    }

    if (cause) {
        PyObject *fixed_cause;
        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;
        }
        if (!value) {
            value = PyObject_CallObject(type, NULL);
        }
        PyException_SetCause(value, fixed_cause);
    }

    PyErr_SetObject(type, value);

    if (tb) {
        PyThreadState *tstate = PyThreadState_GET();
        PyObject* tmp_tb = tstate->curexc_traceback;
        if (tb != tmp_tb) {
            Py_INCREF(tb);
            tstate->curexc_traceback = tb;
            Py_XDECREF(tmp_tb);
        }
    }

bad:
    return;
}
#endif

static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected) {
    if (unlikely(retval)) {
        Py_DECREF(retval);
        __Pyx_RaiseTooManyValuesError(expected);
        return -1;
    } else if (PyErr_Occurred()) {
        if (likely(PyErr_ExceptionMatches(PyExc_StopIteration))) {
            PyErr_Clear();
            return 0;
        } else {
            return -1;
        }
    }
    return 0;
}

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


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

static CYTHON_INLINE void __Pyx_ExceptionSave(PyObject **type, PyObject **value, PyObject **tb) {
    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);
}

static void __Pyx_ExceptionReset(PyObject *type, PyObject *value, PyObject *tb) {
    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);
}

static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, long level) {
    PyObject *py_import = 0;
    PyObject *empty_list = 0;
    PyObject *module = 0;
    PyObject *global_dict = 0;
    PyObject *empty_dict = 0;
    PyObject *list;
    py_import = __Pyx_GetAttrString(__pyx_b, "__import__");
    if (!py_import)
        goto bad;
    if (from_list)
        list = from_list;
    else {
        empty_list = PyList_New(0);
        if (!empty_list)
            goto bad;
        list = empty_list;
    }
    global_dict = PyModule_GetDict(__pyx_m);
    if (!global_dict)
        goto bad;
    empty_dict = PyDict_New();
    if (!empty_dict)
        goto bad;
    #if PY_VERSION_HEX >= 0x02050000
    {
        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
    if (level>0) {
        PyErr_SetString(PyExc_RuntimeError, "Relative import is not supported for Python <=2.4.");
        goto bad;
    }
    module = PyObject_CallFunctionObjArgs(py_import,
        name, global_dict, empty_dict, list, NULL);
    #endif
bad:
    Py_XDECREF(empty_list);
    Py_XDECREF(py_import);
    Py_XDECREF(empty_dict);
    return module;
}

static PyObject *__Pyx_FindPy2Metaclass(PyObject *bases) {
    PyObject *metaclass;
    /* Default metaclass */
#if PY_MAJOR_VERSION < 3
    if (PyTuple_Check(bases) && PyTuple_GET_SIZE(bases) > 0) {
        PyObject *base = PyTuple_GET_ITEM(bases, 0);
        metaclass = PyObject_GetAttrString(base, (char *)"__class__");
        if (!metaclass) {
            PyErr_Clear();
            metaclass = (PyObject*) Py_TYPE(base);
        }
    } else {
        metaclass = (PyObject *) &PyClass_Type;
    }
#else
    if (PyTuple_Check(bases) && PyTuple_GET_SIZE(bases) > 0) {
        PyObject *base = PyTuple_GET_ITEM(bases, 0);
        metaclass = (PyObject*) Py_TYPE(base);
    } else {
        metaclass = (PyObject *) &PyType_Type;
    }
#endif
    Py_INCREF(metaclass);
    return metaclass;
}

static PyObject *__Pyx_CreateClass(PyObject *bases, PyObject *dict, PyObject *name,
                                   PyObject *modname) {
    PyObject *result;
    PyObject *metaclass;

    if (PyDict_SetItemString(dict, "__module__", modname) < 0)
        return NULL;

    /* Python2 __metaclass__ */
    metaclass = PyDict_GetItemString(dict, "__metaclass__");
    if (metaclass) {
        Py_INCREF(metaclass);
    } else {
        metaclass = __Pyx_FindPy2Metaclass(bases);
    }
    result = PyObject_CallFunctionObjArgs(metaclass, name, bases, dict, NULL);
    Py_DECREF(metaclass);
    return result;
}


static PyObject *__pyx_binding_PyCFunctionType_NewEx(PyMethodDef *ml, PyObject *self, PyObject *module) {
    __pyx_binding_PyCFunctionType_object *op = PyObject_GC_New(__pyx_binding_PyCFunctionType_object, __pyx_binding_PyCFunctionType);
    if (op == NULL)
        return NULL;
    op->func.m_ml = ml;
    Py_XINCREF(self);
    op->func.m_self = self;
    Py_XINCREF(module);
    op->func.m_module = module;
    PyObject_GC_Track(op);
    return (PyObject *)op;
}

static void __pyx_binding_PyCFunctionType_dealloc(__pyx_binding_PyCFunctionType_object *m) {
    PyObject_GC_UnTrack(m);
    Py_XDECREF(m->func.m_self);
    Py_XDECREF(m->func.m_module);
    PyObject_GC_Del(m);
}

static PyObject *__pyx_binding_PyCFunctionType_descr_get(PyObject *func, PyObject *obj, PyObject *type) {
    if (obj == Py_None)
            obj = NULL;
    return PyMethod_New(func, obj, type);
}

static int __pyx_binding_PyCFunctionType_init(void) {
    __pyx_binding_PyCFunctionType_type = PyCFunction_Type;
    __pyx_binding_PyCFunctionType_type.tp_name = __Pyx_NAMESTR("cython_binding_builtin_function_or_method");
    __pyx_binding_PyCFunctionType_type.tp_dealloc = (destructor)__pyx_binding_PyCFunctionType_dealloc;
    __pyx_binding_PyCFunctionType_type.tp_descr_get = __pyx_binding_PyCFunctionType_descr_get;
    if (PyType_Ready(&__pyx_binding_PyCFunctionType_type) < 0) {
        return -1;
    }
    __pyx_binding_PyCFunctionType = &__pyx_binding_PyCFunctionType_type;
    return 0;

}

static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals) {
    if (s1 == s2) {   /* as done by PyObject_RichCompareBool(); also catches the (interned) empty string */
        return (equals == Py_EQ);
    } else if (PyBytes_CheckExact(s1) & PyBytes_CheckExact(s2)) {
        if (PyBytes_GET_SIZE(s1) != PyBytes_GET_SIZE(s2)) {
            return (equals == Py_NE);
        } else if (PyBytes_GET_SIZE(s1) == 1) {
            if (equals == Py_EQ)
                return (PyBytes_AS_STRING(s1)[0] == PyBytes_AS_STRING(s2)[0]);
            else
                return (PyBytes_AS_STRING(s1)[0] != PyBytes_AS_STRING(s2)[0]);
        } else {
            int result = memcmp(PyBytes_AS_STRING(s1), PyBytes_AS_STRING(s2), (size_t)PyBytes_GET_SIZE(s1));
            return (equals == Py_EQ) ? (result == 0) : (result != 0);
        }
    } else if ((s1 == Py_None) & PyBytes_CheckExact(s2)) {
        return (equals == Py_NE);
    } else if ((s2 == Py_None) & PyBytes_CheckExact(s1)) {
        return (equals == Py_NE);
    } else {
        int result;
        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
        if (!py_result)
            return -1;
        result = __Pyx_PyObject_IsTrue(py_result);
        Py_DECREF(py_result);
        return result;
    }
}

static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals) {
    if (s1 == s2) {   /* as done by PyObject_RichCompareBool(); also catches the (interned) empty string */
        return (equals == Py_EQ);
    } else if (PyUnicode_CheckExact(s1) & PyUnicode_CheckExact(s2)) {
        if (PyUnicode_GET_SIZE(s1) != PyUnicode_GET_SIZE(s2)) {
            return (equals == Py_NE);
        } else if (PyUnicode_GET_SIZE(s1) == 1) {
            if (equals == Py_EQ)
                return (PyUnicode_AS_UNICODE(s1)[0] == PyUnicode_AS_UNICODE(s2)[0]);
            else
                return (PyUnicode_AS_UNICODE(s1)[0] != PyUnicode_AS_UNICODE(s2)[0]);
        } else {
            int result = PyUnicode_Compare(s1, s2);
            if ((result == -1) && unlikely(PyErr_Occurred()))
                return -1;
            return (equals == Py_EQ) ? (result == 0) : (result != 0);
        }
    } else if ((s1 == Py_None) & PyUnicode_CheckExact(s2)) {
        return (equals == Py_NE);
    } else if ((s2 == Py_None) & PyUnicode_CheckExact(s1)) {
        return (equals == Py_NE);
    } else {
        int result;
        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
        if (!py_result)
            return -1;
        result = __Pyx_PyObject_IsTrue(py_result);
        Py_DECREF(py_result);
        return result;
    }
}

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

static CYTHON_INLINE GLuint __Pyx_PyInt_from_py_GLuint(PyObject* x) {
    const GLuint neg_one = (GLuint)-1, const_zero = (GLuint)0;
    const int is_unsigned = const_zero < neg_one;
    if (sizeof(GLuint) == sizeof(char)) {
        if (is_unsigned)
            return (GLuint)__Pyx_PyInt_AsUnsignedChar(x);
        else
            return (GLuint)__Pyx_PyInt_AsSignedChar(x);
    } else if (sizeof(GLuint) == sizeof(short)) {
        if (is_unsigned)
            return (GLuint)__Pyx_PyInt_AsUnsignedShort(x);
        else
            return (GLuint)__Pyx_PyInt_AsSignedShort(x);
    } else if (sizeof(GLuint) == sizeof(int)) {
        if (is_unsigned)
            return (GLuint)__Pyx_PyInt_AsUnsignedInt(x);
        else
            return (GLuint)__Pyx_PyInt_AsSignedInt(x);
    } else if (sizeof(GLuint) == sizeof(long)) {
        if (is_unsigned)
            return (GLuint)__Pyx_PyInt_AsUnsignedLong(x);
        else
            return (GLuint)__Pyx_PyInt_AsSignedLong(x);
    } else if (sizeof(GLuint) == sizeof(PY_LONG_LONG)) {
        if (is_unsigned)
            return (GLuint)__Pyx_PyInt_AsUnsignedLongLong(x);
        else
            return (GLuint)__Pyx_PyInt_AsSignedLongLong(x);
    }  else {
        GLuint val;
        PyObject *v = __Pyx_PyNumber_Int(x);
        #if PY_VERSION_HEX < 0x03000000
        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;
        }
        return (GLuint)-1;
    }
}

static CYTHON_INLINE GLsizei __Pyx_PyInt_from_py_GLsizei(PyObject* x) {
    const GLsizei neg_one = (GLsizei)-1, const_zero = (GLsizei)0;
    const int is_unsigned = const_zero < neg_one;
    if (sizeof(GLsizei) == sizeof(char)) {
        if (is_unsigned)
            return (GLsizei)__Pyx_PyInt_AsUnsignedChar(x);
        else
            return (GLsizei)__Pyx_PyInt_AsSignedChar(x);
    } else if (sizeof(GLsizei) == sizeof(short)) {
        if (is_unsigned)
            return (GLsizei)__Pyx_PyInt_AsUnsignedShort(x);
        else
            return (GLsizei)__Pyx_PyInt_AsSignedShort(x);
    } else if (sizeof(GLsizei) == sizeof(int)) {
        if (is_unsigned)
            return (GLsizei)__Pyx_PyInt_AsUnsignedInt(x);
        else
            return (GLsizei)__Pyx_PyInt_AsSignedInt(x);
    } else if (sizeof(GLsizei) == sizeof(long)) {
        if (is_unsigned)
            return (GLsizei)__Pyx_PyInt_AsUnsignedLong(x);
        else
            return (GLsizei)__Pyx_PyInt_AsSignedLong(x);
    } else if (sizeof(GLsizei) == sizeof(PY_LONG_LONG)) {
        if (is_unsigned)
            return (GLsizei)__Pyx_PyInt_AsUnsignedLongLong(x);
        else
            return (GLsizei)__Pyx_PyInt_AsSignedLongLong(x);
    }  else {
        GLsizei val;
        PyObject *v = __Pyx_PyNumber_Int(x);
        #if PY_VERSION_HEX < 0x03000000
        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;
        }
        return (GLsizei)-1;
    }
}

static CYTHON_INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject* x) {
    const unsigned char neg_one = (unsigned char)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(unsigned char) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(unsigned char)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to unsigned char" :
                    "value too large to convert to unsigned char");
            }
            return (unsigned char)-1;
        }
        return (unsigned char)val;
    }
    return (unsigned char)__Pyx_PyInt_AsUnsignedLong(x);
}

static CYTHON_INLINE unsigned short __Pyx_PyInt_AsUnsignedShort(PyObject* x) {
    const unsigned short neg_one = (unsigned short)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(unsigned short) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(unsigned short)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to unsigned short" :
                    "value too large to convert to unsigned short");
            }
            return (unsigned short)-1;
        }
        return (unsigned short)val;
    }
    return (unsigned short)__Pyx_PyInt_AsUnsignedLong(x);
}

static CYTHON_INLINE unsigned int __Pyx_PyInt_AsUnsignedInt(PyObject* x) {
    const unsigned int neg_one = (unsigned int)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(unsigned int) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(unsigned int)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to unsigned int" :
                    "value too large to convert to unsigned int");
            }
            return (unsigned int)-1;
        }
        return (unsigned int)val;
    }
    return (unsigned int)__Pyx_PyInt_AsUnsignedLong(x);
}

static CYTHON_INLINE char __Pyx_PyInt_AsChar(PyObject* x) {
    const char neg_one = (char)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(char) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(char)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to char" :
                    "value too large to convert to char");
            }
            return (char)-1;
        }
        return (char)val;
    }
    return (char)__Pyx_PyInt_AsLong(x);
}

static CYTHON_INLINE short __Pyx_PyInt_AsShort(PyObject* x) {
    const short neg_one = (short)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(short) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(short)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to short" :
                    "value too large to convert to short");
            }
            return (short)-1;
        }
        return (short)val;
    }
    return (short)__Pyx_PyInt_AsLong(x);
}

static CYTHON_INLINE int __Pyx_PyInt_AsInt(PyObject* x) {
    const int neg_one = (int)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(int) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(int)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to int" :
                    "value too large to convert to int");
            }
            return (int)-1;
        }
        return (int)val;
    }
    return (int)__Pyx_PyInt_AsLong(x);
}

static CYTHON_INLINE signed char __Pyx_PyInt_AsSignedChar(PyObject* x) {
    const signed char neg_one = (signed char)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(signed char) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(signed char)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to signed char" :
                    "value too large to convert to signed char");
            }
            return (signed char)-1;
        }
        return (signed char)val;
    }
    return (signed char)__Pyx_PyInt_AsSignedLong(x);
}

static CYTHON_INLINE signed short __Pyx_PyInt_AsSignedShort(PyObject* x) {
    const signed short neg_one = (signed short)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(signed short) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(signed short)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to signed short" :
                    "value too large to convert to signed short");
            }
            return (signed short)-1;
        }
        return (signed short)val;
    }
    return (signed short)__Pyx_PyInt_AsSignedLong(x);
}

static CYTHON_INLINE signed int __Pyx_PyInt_AsSignedInt(PyObject* x) {
    const signed int neg_one = (signed int)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(signed int) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(signed int)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to signed int" :
                    "value too large to convert to signed int");
            }
            return (signed int)-1;
        }
        return (signed int)val;
    }
    return (signed int)__Pyx_PyInt_AsSignedLong(x);
}

static CYTHON_INLINE int __Pyx_PyInt_AsLongDouble(PyObject* x) {
    const int neg_one = (int)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (sizeof(int) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(int)val)) {
            if (!unlikely(val == -1 && PyErr_Occurred())) {
                PyErr_SetString(PyExc_OverflowError,
                    (is_unsigned && unlikely(val < 0)) ?
                    "can't convert negative value to int" :
                    "value too large to convert to int");
            }
            return (int)-1;
        }
        return (int)val;
    }
    return (int)__Pyx_PyInt_AsLong(x);
}

static CYTHON_INLINE unsigned long __Pyx_PyInt_AsUnsignedLong(PyObject* x) {
    const unsigned long neg_one = (unsigned long)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_VERSION_HEX < 0x03000000
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to unsigned long");
            return (unsigned long)-1;
        }
        return (unsigned long)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to unsigned long");
                return (unsigned long)-1;
            }
            return (unsigned long)PyLong_AsUnsignedLong(x);
        } else {
            return (unsigned long)PyLong_AsLong(x);
        }
    } else {
        unsigned long val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (unsigned long)-1;
        val = __Pyx_PyInt_AsUnsignedLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

static CYTHON_INLINE unsigned PY_LONG_LONG __Pyx_PyInt_AsUnsignedLongLong(PyObject* x) {
    const unsigned PY_LONG_LONG neg_one = (unsigned PY_LONG_LONG)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_VERSION_HEX < 0x03000000
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to unsigned PY_LONG_LONG");
            return (unsigned PY_LONG_LONG)-1;
        }
        return (unsigned PY_LONG_LONG)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to unsigned PY_LONG_LONG");
                return (unsigned PY_LONG_LONG)-1;
            }
            return (unsigned PY_LONG_LONG)PyLong_AsUnsignedLongLong(x);
        } else {
            return (unsigned PY_LONG_LONG)PyLong_AsLongLong(x);
        }
    } else {
        unsigned PY_LONG_LONG val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (unsigned PY_LONG_LONG)-1;
        val = __Pyx_PyInt_AsUnsignedLongLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

static CYTHON_INLINE long __Pyx_PyInt_AsLong(PyObject* x) {
    const long neg_one = (long)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_VERSION_HEX < 0x03000000
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to long");
            return (long)-1;
        }
        return (long)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to long");
                return (long)-1;
            }
            return (long)PyLong_AsUnsignedLong(x);
        } else {
            return (long)PyLong_AsLong(x);
        }
    } else {
        long val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (long)-1;
        val = __Pyx_PyInt_AsLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

static CYTHON_INLINE PY_LONG_LONG __Pyx_PyInt_AsLongLong(PyObject* x) {
    const PY_LONG_LONG neg_one = (PY_LONG_LONG)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_VERSION_HEX < 0x03000000
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to PY_LONG_LONG");
            return (PY_LONG_LONG)-1;
        }
        return (PY_LONG_LONG)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to PY_LONG_LONG");
                return (PY_LONG_LONG)-1;
            }
            return (PY_LONG_LONG)PyLong_AsUnsignedLongLong(x);
        } else {
            return (PY_LONG_LONG)PyLong_AsLongLong(x);
        }
    } else {
        PY_LONG_LONG val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (PY_LONG_LONG)-1;
        val = __Pyx_PyInt_AsLongLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

static CYTHON_INLINE signed long __Pyx_PyInt_AsSignedLong(PyObject* x) {
    const signed long neg_one = (signed long)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_VERSION_HEX < 0x03000000
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to signed long");
            return (signed long)-1;
        }
        return (signed long)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to signed long");
                return (signed long)-1;
            }
            return (signed long)PyLong_AsUnsignedLong(x);
        } else {
            return (signed long)PyLong_AsLong(x);
        }
    } else {
        signed long val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (signed long)-1;
        val = __Pyx_PyInt_AsSignedLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

static CYTHON_INLINE signed PY_LONG_LONG __Pyx_PyInt_AsSignedLongLong(PyObject* x) {
    const signed PY_LONG_LONG neg_one = (signed PY_LONG_LONG)-1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_VERSION_HEX < 0x03000000
    if (likely(PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (is_unsigned && unlikely(val < 0)) {
            PyErr_SetString(PyExc_OverflowError,
                            "can't convert negative value to signed PY_LONG_LONG");
            return (signed PY_LONG_LONG)-1;
        }
        return (signed PY_LONG_LONG)val;
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
            if (unlikely(Py_SIZE(x) < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to signed PY_LONG_LONG");
                return (signed PY_LONG_LONG)-1;
            }
            return (signed PY_LONG_LONG)PyLong_AsUnsignedLongLong(x);
        } else {
            return (signed PY_LONG_LONG)PyLong_AsLongLong(x);
        }
    } else {
        signed PY_LONG_LONG val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (signed PY_LONG_LONG)-1;
        val = __Pyx_PyInt_AsSignedLongLong(tmp);
        Py_DECREF(tmp);
        return val;
    }
}

static void __Pyx_WriteUnraisable(const char *name, int clineno,
                                  int lineno, const char *filename) {
    PyObject *old_exc, *old_val, *old_tb;
    PyObject *ctx;
    __Pyx_ErrFetch(&old_exc, &old_val, &old_tb);
    #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);
    }
}

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

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 && !(PY_MAJOR_VERSION==3&&PY_MINOR_VERSION==0)
    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;
}

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

#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_module = __Pyx_ImportModule(module_name);
    if (!py_module)
        goto bad;
    #if PY_MAJOR_VERSION < 3
    py_name = PyString_FromString(class_name);
    #else
    py_name = PyUnicode_FromString(class_name);
    #endif
    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,
            "%s.%s is not a type object",
            module_name, class_name);
        goto bad;
    }
    if (!strict && ((PyTypeObject *)result)->tp_basicsize > (Py_ssize_t)size) {
        PyOS_snprintf(warning, sizeof(warning),
            "%s.%s size changed, may indicate binary incompatibility",
            module_name, class_name);
        #if PY_VERSION_HEX < 0x02050000
        if (PyErr_Warn(NULL, warning) < 0) goto bad;
        #else
        if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad;
        #endif
    }
    else if (((PyTypeObject *)result)->tp_basicsize != (Py_ssize_t)size) {
        PyErr_Format(PyExc_ValueError,
            "%s.%s 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_ImportModule
#define __PYX_HAVE_RT_ImportModule
static PyObject *__Pyx_ImportModule(const char *name) {
    PyObject *py_name = 0;
    PyObject *py_module = 0;

    #if PY_MAJOR_VERSION < 3
    py_name = PyString_FromString(name);
    #else
    py_name = PyUnicode_FromString(name);
    #endif
    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

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

#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,
            "%s does not export expected C function %s",
                PyModule_GetName(module), funcname);
        goto bad;
    }
#if PY_VERSION_HEX >= 0x02070000 && !(PY_MAJOR_VERSION==3&&PY_MINOR_VERSION==0)
    if (!PyCapsule_IsValid(cobj, sig)) {
        PyErr_Format(PyExc_TypeError,
            "C function %s.%s has wrong signature (expected %s, got %s)",
             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 %s.%s has wrong signature (expected %s, got %s)",
             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

#include "compile.h"
#include "frameobject.h"
#include "traceback.h"

static void __Pyx_AddTraceback(const char *funcname, int __pyx_clineno,
                               int __pyx_lineno, const char *__pyx_filename) {
    PyObject *py_srcfile = 0;
    PyObject *py_funcname = 0;
    PyObject *py_globals = 0;
    PyCodeObject *py_code = 0;
    PyFrameObject *py_frame = 0;

    #if PY_MAJOR_VERSION < 3
    py_srcfile = PyString_FromString(__pyx_filename);
    #else
    py_srcfile = PyUnicode_FromString(__pyx_filename);
    #endif
    if (!py_srcfile) goto bad;
    if (__pyx_clineno) {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, __pyx_clineno);
        #else
        py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, __pyx_clineno);
        #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_globals = PyModule_GetDict(__pyx_m);
    if (!py_globals) goto bad;
    py_code = PyCode_New(
        0,            /*int argcount,*/
        #if PY_MAJOR_VERSION >= 3
        0,            /*int kwonlyargcount,*/
        #endif
        0,            /*int nlocals,*/
        0,            /*int stacksize,*/
        0,            /*int flags,*/
        __pyx_empty_bytes, /*PyObject *code,*/
        __pyx_empty_tuple,  /*PyObject *consts,*/
        __pyx_empty_tuple,  /*PyObject *names,*/
        __pyx_empty_tuple,  /*PyObject *varnames,*/
        __pyx_empty_tuple,  /*PyObject *freevars,*/
        __pyx_empty_tuple,  /*PyObject *cellvars,*/
        py_srcfile,   /*PyObject *filename,*/
        py_funcname,  /*PyObject *name,*/
        __pyx_lineno,   /*int firstlineno,*/
        __pyx_empty_bytes  /*PyObject *lnotab*/
    );
    if (!py_code) goto bad;
    py_frame = PyFrame_New(
        PyThreadState_GET(), /*PyThreadState *tstate,*/
        py_code,             /*PyCodeObject *code,*/
        py_globals,          /*PyObject *globals,*/
        0                    /*PyObject *locals*/
    );
    if (!py_frame) goto bad;
    py_frame->f_lineno = __pyx_lineno;
    PyTraceBack_Here(py_frame);
bad:
    Py_XDECREF(py_srcfile);
    Py_XDECREF(py_funcname);
    Py_XDECREF(py_code);
    Py_XDECREF(py_frame);
}

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

/* Type Conversion Functions */

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_VERSION_HEX < 0x03000000
  if (PyInt_Check(x) || PyLong_Check(x))
#else
  if (PyLong_Check(x))
#endif
    return Py_INCREF(x), x;
  m = Py_TYPE(x)->tp_as_number;
#if PY_VERSION_HEX < 0x03000000
  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_VERSION_HEX < 0x03000000
    if (!PyInt_Check(res) && !PyLong_Check(res)) {
#else
    if (!PyLong_Check(res)) {
#endif
      PyErr_Format(PyExc_TypeError,
                   "__%s__ returned non-%s (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 = PyNumber_Index(b);
  if (!x) return -1;
  ival = PyInt_AsSsize_t(x);
  Py_DECREF(x);
  return ival;
}

static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
#if PY_VERSION_HEX < 0x02050000
   if (ival <= LONG_MAX)
       return PyInt_FromLong((long)ival);
   else {
       unsigned char *bytes = (unsigned char *) &ival;
       int one = 1; int little = (int)*(unsigned char*)&one;
       return _PyLong_FromByteArray(bytes, sizeof(size_t), little, 0);
   }
#else
   return PyInt_FromSize_t(ival);
#endif
}

static CYTHON_INLINE size_t __Pyx_PyInt_AsSize_t(PyObject* x) {
   unsigned PY_LONG_LONG val = __Pyx_PyInt_AsUnsignedLongLong(x);
   if (unlikely(val == (unsigned PY_LONG_LONG)-1 && PyErr_Occurred())) {
       return (size_t)-1;
   } else if (unlikely(val != (unsigned PY_LONG_LONG)(size_t)val)) {
       PyErr_SetString(PyExc_OverflowError,
                       "value too large to convert to size_t");
       return (size_t)-1;
   }
   return (size_t)val;
}


#endif /* Py_PYTHON_H */
