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template<typename T>
void __Pyx_call_destructor(T* x) {
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#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_TrueDivide(x,y)
  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceTrueDivide(x,y)
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#ifndef __PYX_EXTERN_C
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    #define __PYX_EXTERN_C extern
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#if defined(WIN32) || defined(MS_WINDOWS)
#define _USE_MATH_DEFINES
#endif
#include <math.h>
#define __PYX_HAVE__renpy__angle__glenviron_shader
#define __PYX_HAVE_API__renpy__angle__glenviron_shader
#include "glcompat.h"
#ifdef _OPENMP
#include <omp.h>
#endif /* _OPENMP */

#ifdef PYREX_WITHOUT_ASSERTIONS
#define CYTHON_WITHOUT_ASSERTIONS
#endif

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

#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 0
#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT 0
#define __PYX_DEFAULT_STRING_ENCODING ""
#define __Pyx_PyObject_FromString __Pyx_PyBytes_FromString
#define __Pyx_PyObject_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#define __Pyx_fits_Py_ssize_t(v, type, is_signed)  (    \
    (sizeof(type) < sizeof(Py_ssize_t))  ||             \
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          (!is_signed || likely(v > (type)PY_SSIZE_T_MIN ||       \
                                v == (type)PY_SSIZE_T_MIN)))  ||  \
    (sizeof(type) == sizeof(Py_ssize_t) &&              \
          (is_signed || likely(v < (type)PY_SSIZE_T_MAX ||        \
                               v == (type)PY_SSIZE_T_MAX)))  )
static CYTHON_INLINE char* __Pyx_PyObject_AsString(PyObject*);
static CYTHON_INLINE char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length);
#define __Pyx_PyByteArray_FromString(s) PyByteArray_FromStringAndSize((const char*)s, strlen((const char*)s))
#define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l)
#define __Pyx_PyBytes_FromString        PyBytes_FromString
#define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char*);
#if PY_MAJOR_VERSION < 3
    #define __Pyx_PyStr_FromString        __Pyx_PyBytes_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
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    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize
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#define __Pyx_PyObject_AsUString(s)    ((unsigned char*) __Pyx_PyObject_AsString(s))
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#define __Pyx_PyBytes_FromUString(s)   __Pyx_PyBytes_FromString((const char*)s)
#define __Pyx_PyByteArray_FromUString(s)   __Pyx_PyByteArray_FromString((const char*)s)
#define __Pyx_PyStr_FromUString(s)     __Pyx_PyStr_FromString((const char*)s)
#define __Pyx_PyUnicode_FromUString(s) __Pyx_PyUnicode_FromString((const char*)s)
#if PY_MAJOR_VERSION < 3
static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u)
{
    const Py_UNICODE *u_end = u;
    while (*u_end++) ;
    return (size_t)(u_end - u - 1);
}
#else
#define __Pyx_Py_UNICODE_strlen Py_UNICODE_strlen
#endif
#define __Pyx_PyUnicode_FromUnicode(u)       PyUnicode_FromUnicode(u, __Pyx_Py_UNICODE_strlen(u))
#define __Pyx_PyUnicode_FromUnicodeAndLength PyUnicode_FromUnicode
#define __Pyx_PyUnicode_AsUnicode            PyUnicode_AsUnicode
#define __Pyx_Owned_Py_None(b) (Py_INCREF(Py_None), Py_None)
#define __Pyx_PyBool_FromLong(b) ((b) ? (Py_INCREF(Py_True), Py_True) : (Py_INCREF(Py_False), Py_False))
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x);
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
#if CYTHON_COMPILING_IN_CPYTHON
#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x))
#else
#define __pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x)
#endif
#define __pyx_PyFloat_AsFloat(x) ((float) __pyx_PyFloat_AsDouble(x))
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
static int __Pyx_sys_getdefaultencoding_not_ascii;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
    PyObject* sys;
    PyObject* default_encoding = NULL;
    PyObject* ascii_chars_u = NULL;
    PyObject* ascii_chars_b = NULL;
    const char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    if (strcmp(default_encoding_c, "ascii") == 0) {
        __Pyx_sys_getdefaultencoding_not_ascii = 0;
    } else {
        char ascii_chars[128];
        int c;
        for (c = 0; c < 128; c++) {
            ascii_chars[c] = c;
        }
        __Pyx_sys_getdefaultencoding_not_ascii = 1;
        ascii_chars_u = PyUnicode_DecodeASCII(ascii_chars, 128, NULL);
        if (!ascii_chars_u) goto bad;
        ascii_chars_b = PyUnicode_AsEncodedString(ascii_chars_u, default_encoding_c, NULL);
        if (!ascii_chars_b || !PyBytes_Check(ascii_chars_b) || memcmp(ascii_chars, PyBytes_AS_STRING(ascii_chars_b), 128) != 0) {
            PyErr_Format(
                PyExc_ValueError,
                "This module compiled with c_string_encoding=ascii, but default encoding '%.200s' is not a superset of ascii.",
                default_encoding_c);
            goto bad;
        }
        Py_DECREF(ascii_chars_u);
        Py_DECREF(ascii_chars_b);
    }
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
    Py_XDECREF(ascii_chars_u);
    Py_XDECREF(ascii_chars_b);
    return -1;
}
#endif
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT && PY_MAJOR_VERSION >= 3
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL)
#else
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL)
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
static char* __PYX_DEFAULT_STRING_ENCODING;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
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    PyObject* default_encoding = NULL;
    char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c));
    if (!__PYX_DEFAULT_STRING_ENCODING) goto bad;
    strcpy(__PYX_DEFAULT_STRING_ENCODING, default_encoding_c);
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
    return -1;
}
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/* Test for GCC > 2.95 */
#if defined(__GNUC__)     && (__GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95)))
  #define likely(x)   __builtin_expect(!!(x), 1)
  #define unlikely(x) __builtin_expect(!!(x), 0)
#else /* !__GNUC__ or GCC < 2.95 */
  #define likely(x)   (x)
  #define unlikely(x) (x)
#endif /* __GNUC__ */

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


static const char *__pyx_f[] = {
  "renpy/angle/glenviron_shader.pyx",
  "renpy/display/render.pxd",
  "renpy/angle/gldraw.pxd",
};

/*--- Type declarations ---*/
struct __pyx_obj_5renpy_7display_6render_Matrix2D;
struct __pyx_obj_5renpy_7display_6render_Render;
struct __pyx_obj_5renpy_5angle_6gldraw_GLDraw;
struct __pyx_obj_5renpy_5angle_6gldraw_Environ;
struct __pyx_obj_5renpy_5angle_16glenviron_shader_Program;
struct __pyx_obj_5renpy_5angle_16glenviron_shader_ShaderEnviron;
struct __pyx_opt_args_5renpy_7display_6render_6Render_blit;
struct __pyx_opt_args_5renpy_7display_6render_6Render_subpixel_blit;

/* "renpy/display/render.pxd":67
 *     cdef public bint text_input
 * 
 *     cpdef int blit(Render self, source, tuple pos, object focus=*, object main=*, object index=*)             # <<<<<<<<<<<<<<
 *     cpdef int subpixel_blit(Render self, source, tuple pos, object focus=*, object main=*, object index=*)
 * 
 */
struct __pyx_opt_args_5renpy_7display_6render_6Render_blit {
  int __pyx_n;
  PyObject *focus;
  PyObject *main;
  PyObject *index;
};

/* "renpy/display/render.pxd":68
 * 
 *     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/display/render.pxd":22
 * # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 * 
 * cdef class Matrix2D:             # <<<<<<<<<<<<<<
 *     cdef public double xdx
 *     cdef public double xdy
 */
struct __pyx_obj_5renpy_7display_6render_Matrix2D {
  PyObject_HEAD
  struct __pyx_vtabstruct_5renpy_7display_6render_Matrix2D *__pyx_vtab;
  double xdx;
  double xdy;
  double ydx;
  double ydy;
};


/* "renpy/display/render.pxd":30
 *     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;
  int nearest;
  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;
  int text_input;
};


/* "gldraw.pxd":29
 * 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;
  int did_texture_test;
  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;
};


/* "gldraw.pxd":27
 * cimport renpy.display.render as render
 * 
 * cdef class Environ             # <<<<<<<<<<<<<<
 * 
 * cdef class GLDraw:
 */
struct __pyx_obj_5renpy_5angle_6gldraw_Environ {
  PyObject_HEAD
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};


/* "renpy/angle/glenviron_shader.pyx":360
 *     return program
 * 
 * cdef class Program(object):             # <<<<<<<<<<<<<<
 *     """
 *     Encapsulates a program.
 */
struct __pyx_obj_5renpy_5angle_16glenviron_shader_Program {
  PyObject_HEAD
  GLuint program;
  GLint Vertex;
  GLint VertexTexCoord0;
  GLint VertexTexCoord1;
  GLint VertexTexCoord2;
  GLint Projection;
  GLint Color;
  GLint tex0;
  GLint tex1;
  GLint tex2;
  GLint clip0;
  GLint clip1;
  GLint offset;
  GLint multiplier;
  GLint done;
};


/* "renpy/angle/glenviron_shader.pyx":426
 * 
 * 
 * cdef class ShaderEnviron(Environ):             # <<<<<<<<<<<<<<
 *     """
 *     This is an environment that uses shaders.
 */
struct __pyx_obj_5renpy_5angle_16glenviron_shader_ShaderEnviron {
  struct __pyx_obj_5renpy_5angle_6gldraw_Environ __pyx_base;
  struct __pyx_obj_5renpy_5angle_16glenviron_shader_Program *program;
  float projection[16];
  struct __pyx_obj_5renpy_5angle_16glenviron_shader_Program *blit_program;
  struct __pyx_obj_5renpy_5angle_16glenviron_shader_Program *blend_program;
  struct __pyx_obj_5renpy_5angle_16glenviron_shader_Program *imageblend_program;
  struct __pyx_obj_5renpy_5angle_16glenviron_shader_Program *blit_clip_program;
  struct __pyx_obj_5renpy_5angle_16glenviron_shader_Program *blend_clip_program;
  struct __pyx_obj_5renpy_5angle_16glenviron_shader_Program *imageblend_clip_program;
  int clipping;
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  double clip_y1;
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  int viewport_y;
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  int viewport_h;
};



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

struct __pyx_vtabstruct_5renpy_7display_6render_Matrix2D {
  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/display/render.pxd":30
 *     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);
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/* "gldraw.pxd":27
 * 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 *);
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  void (*set_vertex)(struct __pyx_obj_5renpy_5angle_6gldraw_Environ *, float *);
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  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 *);
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};
static struct __pyx_vtabstruct_5renpy_5angle_6gldraw_Environ *__pyx_vtabptr_5renpy_5angle_6gldraw_Environ;


/* "gldraw.pxd":29
 * 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);
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static struct __pyx_vtabstruct_5renpy_5angle_6gldraw_GLDraw *__pyx_vtabptr_5renpy_5angle_6gldraw_GLDraw;


/* "renpy/angle/glenviron_shader.pyx":426
 * 
 * 
 * cdef class ShaderEnviron(Environ):             # <<<<<<<<<<<<<<
 *     """
 *     This is an environment that uses shaders.
 */

struct __pyx_vtabstruct_5renpy_5angle_16glenviron_shader_ShaderEnviron {
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};
static struct __pyx_vtabstruct_5renpy_5angle_16glenviron_shader_ShaderEnviron *__pyx_vtabptr_5renpy_5angle_16glenviron_shader_ShaderEnviron;
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static void __pyx_f_5renpy_5angle_16glenviron_shader_13ShaderEnviron_blit(struct __pyx_obj_5renpy_5angle_16glenviron_shader_ShaderEnviron *__pyx_v_self); /* proto*/
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static void __pyx_f_5renpy_5angle_16glenviron_shader_13ShaderEnviron_set_texture(struct __pyx_obj_5renpy_5angle_16glenviron_shader_ShaderEnviron *__pyx_v_self, int __pyx_v_unit, float *__pyx_v_coords); /* proto*/
static void __pyx_f_5renpy_5angle_16glenviron_shader_13ShaderEnviron_set_color(struct __pyx_obj_5renpy_5angle_16glenviron_shader_ShaderEnviron *__pyx_v_self, float __pyx_v_r, float __pyx_v_g, float __pyx_v_b, float __pyx_v_a); /* proto*/
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static void __pyx_f_5renpy_5angle_16glenviron_shader_13ShaderEnviron_unset_clip(struct __pyx_obj_5renpy_5angle_16glenviron_shader_ShaderEnviron *__pyx_v_self, CYTHON_UNUSED struct __pyx_obj_5renpy_5angle_6gldraw_GLDraw *__pyx_v_draw); /* proto*/
static void __pyx_f_5renpy_5angle_16glenviron_shader_13ShaderEnviron_viewport(struct __pyx_obj_5renpy_5angle_16glenviron_shader_ShaderEnviron *__pyx_v_self, int __pyx_v_x, int __pyx_v_y, int __pyx_v_width, int __pyx_v_height); /* proto*/

/* Module declarations from 'renpy.angle.gl' */
static int (*__pyx_f_5renpy_5angle_2gl_glAttachObjectARB)(GLhandleARB, GLhandleARB); /*proto*/
static int (*__pyx_f_5renpy_5angle_2gl_glCompileShaderARB)(GLhandleARB); /*proto*/
static GLhandleARB (*__pyx_f_5renpy_5angle_2gl_glCreateProgramObjectARB)(void); /*proto*/
static GLhandleARB (*__pyx_f_5renpy_5angle_2gl_glCreateShaderObjectARB)(GLenum); /*proto*/
static int (*__pyx_f_5renpy_5angle_2gl_glDeleteProgram)(GLuint); /*proto*/
static int (*__pyx_f_5renpy_5angle_2gl_glDeleteShader)(GLuint); /*proto*/
static int (*__pyx_f_5renpy_5angle_2gl_glDisable)(GLenum); /*proto*/
static int (*__pyx_f_5renpy_5angle_2gl_glDisableVertexAttribArrayARB)(GLuint); /*proto*/
static int (*__pyx_f_5renpy_5angle_2gl_glEnable)(GLenum); /*proto*/
static int (*__pyx_f_5renpy_5angle_2gl_glEnableVertexAttribArrayARB)(GLuint); /*proto*/
static GLint (*__pyx_f_5renpy_5angle_2gl_glGetAttribLocationARB)(GLhandleARB, GLchar *); /*proto*/
static int (*__pyx_f_5renpy_5angle_2gl_glGetProgramInfoLog)(GLhandleARB, GLsizei, GLsizei *, GLchar *); /*proto*/
static int (*__pyx_f_5renpy_5angle_2gl_glGetProgramiv)(GLuint, GLenum, GLint *); /*proto*/
static int (*__pyx_f_5renpy_5angle_2gl_glGetShaderInfoLog)(GLhandleARB, GLsizei, GLsizei *, GLchar *); /*proto*/
static int (*__pyx_f_5renpy_5angle_2gl_glGetShaderiv)(GLuint, GLenum, GLint *); /*proto*/
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static int (*__pyx_f_5renpy_5angle_2gl_glScissor)(GLint, GLint, GLsizei, GLsizei); /*proto*/
static int (*__pyx_f_5renpy_5angle_2gl_glShaderSourceARB)(GLhandleARB, GLsizei, GLchar **, GLint *); /*proto*/
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static int (*__pyx_f_5renpy_5angle_2gl_glUniform1iARB)(GLint, GLint); /*proto*/
static int (*__pyx_f_5renpy_5angle_2gl_glUniform2fARB)(GLint, GLfloat, GLfloat); /*proto*/
static int (*__pyx_f_5renpy_5angle_2gl_glUniform4fARB)(GLint, GLfloat, GLfloat, GLfloat, GLfloat); /*proto*/
static int (*__pyx_f_5renpy_5angle_2gl_glUniformMatrix4fvARB)(GLint, GLsizei, GLboolean, GLfloat *); /*proto*/
static int (*__pyx_f_5renpy_5angle_2gl_glUseProgramObjectARB)(GLhandleARB); /*proto*/
static int (*__pyx_f_5renpy_5angle_2gl_glVertexAttribPointerARB)(GLuint, GLint, GLenum, GLboolean, GLsizei, GLubyte *); /*proto*/
static int (*__pyx_f_5renpy_5angle_2gl_glViewport)(GLint, GLint, GLsizei, GLsizei); /*proto*/

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

/* Module declarations from 'renpy.angle.gldraw' */
static PyTypeObject *__pyx_ptype_5renpy_5angle_6gldraw_Environ = 0;
static PyTypeObject *__pyx_ptype_5renpy_5angle_6gldraw_GLDraw = 0;

/* Module declarations from 'renpy.angle.glenviron_shader' */
static PyTypeObject *__pyx_ptype_5renpy_5angle_16glenviron_shader_Program = 0;
static PyTypeObject *__pyx_ptype_5renpy_5angle_16glenviron_shader_ShaderEnviron = 0;
static int __pyx_f_5renpy_5angle_16glenviron_shader_round(double); /*proto*/
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static PyObject *__pyx_pf_5renpy_5angle_16glenviron_shader_check_status(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_shader, PyObject *__pyx_v_handle, PyObject *__pyx_v_type); /* proto */
static PyObject *__pyx_pf_5renpy_5angle_16glenviron_shader_2compile_shader(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_kind, PyObject *__pyx_v_source); /* proto */
static PyObject *__pyx_pf_5renpy_5angle_16glenviron_shader_4compile_program(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_vertex, PyObject *__pyx_v_fragment); /* proto */
static int __pyx_pf_5renpy_5angle_16glenviron_shader_7Program___init__(struct __pyx_obj_5renpy_5angle_16glenviron_shader_Program *__pyx_v_self, PyObject *__pyx_v_vertex, PyObject *__pyx_v_fragment); /* proto */
static PyObject *__pyx_pf_5renpy_5angle_16glenviron_shader_7Program_2disable_attribs(struct __pyx_obj_5renpy_5angle_16glenviron_shader_Program *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_5renpy_5angle_16glenviron_shader_7Program_4delete(struct __pyx_obj_5renpy_5angle_16glenviron_shader_Program *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_5renpy_5angle_16glenviron_shader_13ShaderEnviron_init(struct __pyx_obj_5renpy_5angle_16glenviron_shader_ShaderEnviron *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_5renpy_5angle_16glenviron_shader_13ShaderEnviron_2deinit(struct __pyx_obj_5renpy_5angle_16glenviron_shader_ShaderEnviron *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_5renpy_5angle_16glenviron_shader_13ShaderEnviron_4activate(struct __pyx_obj_5renpy_5angle_16glenviron_shader_ShaderEnviron *__pyx_v_self, struct __pyx_obj_5renpy_5angle_16glenviron_shader_Program *__pyx_v_program); /* proto */
static PyObject *__pyx_tp_new_5renpy_5angle_16glenviron_shader_Program(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_5renpy_5angle_16glenviron_shader_ShaderEnviron(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
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static char __pyx_k_done[] = "done";
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static char __pyx_k_test[] = "__test__";
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static char __pyx_k_clip1[] = "clip1";
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static char __pyx_k_status[] = "status";
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static char __pyx_k_program[] = "program";
static char __pyx_k_activate[] = "activate";
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static char __pyx_k_sourceptr[] = "sourceptr";
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static char __pyx_k_pyx_vtable[] = "__pyx_vtable__";
static char __pyx_k_BLIT_SHADER[] = "BLIT_SHADER";
static char __pyx_k_BLEND_SHADER[] = "BLEND_SHADER";
static char __pyx_k_check_status[] = "check_status";
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static char __pyx_k_VERTEX_SHADER2[] = "VERTEX_SHADER2";
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static char __pyx_k_ifdef_GL_ES_precision_highp_flo_9[] = "\n#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform vec4 Color;\nuniform sampler2D tex0;\nuniform sampler2D tex1;\nuniform sampler2D tex2;\nuniform float offset;\nuniform float multiplier;\n\nvarying vec2 TexCoord0;\nvarying vec2 TexCoord1;\nvarying vec2 TexCoord2;\n\nvarying vec2 pos;\nuniform vec2 clip0;\nuniform vec2 clip1;\n\nvoid main()\n{\n    if (pos.x < clip0.x || pos.y < clip0.y || pos.x >= clip1.x || pos.y >= clip1.y) {\n        discard;\n    }\n\n    vec4 color0 = texture2D(tex0, TexCoord0.st);\n    vec4 color1 = texture2D(tex1, TexCoord1.st);\n    vec4 color2 = texture2D(tex2, TexCoord2.st);\n\n    float a = clamp((color0.a + offset) * multiplier, 0.0, 1.0);\n\n    gl_FragColor = mix(color1, color2, a) * Color;\n}\n";
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static void __pyx_tp_dealloc_5renpy_5angle_16glenviron_shader_ShaderEnviron(PyObject *o) {
  struct __pyx_obj_5renpy_5angle_16glenviron_shader_ShaderEnviron *p = (struct __pyx_obj_5renpy_5angle_16glenviron_shader_ShaderEnviron *)o;
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}

static int __pyx_tp_traverse_5renpy_5angle_16glenviron_shader_ShaderEnviron(PyObject *o, visitproc v, void *a) {
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                            "exception causes must derive from "
                            "BaseException");
            goto bad;
        }
        PyException_SetCause(value, fixed_cause);
    }
    PyErr_SetObject(type, value);
    if (tb) {
#if CYTHON_COMPILING_IN_PYPY
        PyObject *tmp_type, *tmp_value, *tmp_tb;
        PyErr_Fetch(tmp_type, tmp_value, tmp_tb);
        Py_INCREF(tb);
        PyErr_Restore(tmp_type, tmp_value, tb);
        Py_XDECREF(tmp_tb);
#else
        PyThreadState *tstate = PyThreadState_GET();
        PyObject* tmp_tb = tstate->curexc_traceback;
        if (tb != tmp_tb) {
            Py_INCREF(tb);
            tstate->curexc_traceback = tb;
            Py_XDECREF(tmp_tb);
        }
#endif
    }
bad:
    Py_XDECREF(owned_instance);
    return;
}
#endif

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

#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg) {
    PyObject *self, *result;
    PyCFunction cfunc;
    cfunc = PyCFunction_GET_FUNCTION(func);
    self = PyCFunction_GET_SELF(func);
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
    result = cfunc(self, arg);
    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
    }
    return result;
}
#endif

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

#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func) {
#ifdef __Pyx_CyFunction_USED
    if (likely(PyCFunction_Check(func) || PyObject_TypeCheck(func, __pyx_CyFunctionType))) {
#else
    if (likely(PyCFunction_Check(func))) {
#endif
        if (likely(PyCFunction_GET_FLAGS(func) & METH_NOARGS)) {
            return __Pyx_PyObject_CallMethO(func, NULL);
        }
    }
    return __Pyx_PyObject_Call(func, __pyx_empty_tuple, NULL);
}
#endif

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

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

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

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

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

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

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

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

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

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

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

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

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

#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
  #include "longintrepr.h"
 #endif
#endif

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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


#endif /* Py_PYTHON_H */
