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static PyObject *__pyx_m;
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static const char *__pyx_f[] = {
  "instructions.pyx",
  "buffer.pxd",
  "vbo.pxd",
  "transformation.pxd",
  "texture.pxd",
  "context_instructions.pxd",
  "compiler.pxd",
  "shader.pxd",
};

/* Type declarations */

/* "/home/tito/code/kivy/kivy/graphics/vertex.pxd":3
 * from c_opengl cimport GLuint
 * 
 * cdef struct vertex_t:             # <<<<<<<<<<<<<<
 *     float x, y
 *     float s0, t0
 */

struct __pyx_t_4kivy_8graphics_6vertex_vertex_t {
  float x;
  float y;
  float s0;
  float t0;
};

/* "/home/tito/code/kivy/kivy/graphics/vertex.pxd":7
 *     float s0, t0
 * 
 * ctypedef struct vertex_attr_t:             # <<<<<<<<<<<<<<
 *     char *name
 *     unsigned int index
 */

typedef struct {
  char *name;
  unsigned int index;
  unsigned int size;
  GLuint type;
  unsigned int bytesize;
  int per_vertex;
} __pyx_t_4kivy_8graphics_6vertex_vertex_attr_t;

typedef double __pyx_t_4kivy_8graphics_14transformation_matrix_t[16];

/* "/home/tito/code/kivy/kivy/graphics/instructions.pxd":19
 * 
 *     cdef void apply(self)
 *     cdef void flag_update(self, int do_parent=?)             # <<<<<<<<<<<<<<
 *     cdef void flag_update_done(self)
 *     cdef void set_parent(self, Instruction parent)
 */

struct __pyx_opt_args_4kivy_8graphics_12instructions_11Instruction_flag_update {
  int __pyx_n;
  int do_parent;
};

/* "/home/tito/code/kivy/kivy/graphics/instructions.pxd":1
 * cdef class Instruction             # <<<<<<<<<<<<<<
 * cdef class InstructionGroup
 * cdef class ContextInstruction
 */

struct __pyx_obj_4kivy_8graphics_12instructions_Instruction {
  PyObject_HEAD
  struct __pyx_vtabstruct_4kivy_8graphics_12instructions_Instruction *__pyx_vtab;
  int flags;
  PyObject *group;
  struct __pyx_obj_4kivy_8graphics_12instructions_Instruction *parent;
};

/* "/home/tito/code/kivy/kivy/graphics/instructions.pxd":3
 * cdef class Instruction
 * cdef class InstructionGroup
 * cdef class ContextInstruction             # <<<<<<<<<<<<<<
 * cdef class VertexInstruction
 * cdef class CanvasBase
 */

struct __pyx_obj_4kivy_8graphics_12instructions_ContextInstruction {
  struct __pyx_obj_4kivy_8graphics_12instructions_Instruction __pyx_base;
  PyObject *context_state;
  PyObject *context_push;
  PyObject *context_pop;
};

/* "/home/tito/code/kivy/kivy/graphics/context_instructions.pxd":27
 *     cdef void apply(self)
 * 
 * cdef class MatrixInstruction(ContextInstruction):             # <<<<<<<<<<<<<<
 *     cdef Matrix matrix
 *     cdef void apply(self)
 */

struct __pyx_obj_4kivy_8graphics_20context_instructions_MatrixInstruction {
  struct __pyx_obj_4kivy_8graphics_12instructions_ContextInstruction __pyx_base;
  struct __pyx_obj_4kivy_8graphics_14transformation_Matrix *matrix;
};

/* "/home/tito/code/kivy/kivy/graphics/context_instructions.pxd":31
 *     cdef void apply(self)
 * 
 * cdef class Transform(MatrixInstruction):             # <<<<<<<<<<<<<<
 *     cpdef transform(self, Matrix trans)
 *     cpdef translate(self, float tx, float ty, float tz)
 */

struct __pyx_obj_4kivy_8graphics_20context_instructions_Transform {
  struct __pyx_obj_4kivy_8graphics_20context_instructions_MatrixInstruction __pyx_base;
};

/* "/home/tito/code/kivy/kivy/graphics/context_instructions.pxd":39
 *     cdef void apply(self)
 * 
 * cdef class Rotate(Transform):             # <<<<<<<<<<<<<<
 *     cdef float _angle
 *     cdef tuple _axis
 */

struct __pyx_obj_4kivy_8graphics_20context_instructions_Rotate {
  struct __pyx_obj_4kivy_8graphics_20context_instructions_Transform __pyx_base;
  float _angle;
  PyObject *_axis;
};

/* "/home/tito/code/kivy/kivy/graphics/context_instructions.pxd":1
 * cdef class LineWidth             # <<<<<<<<<<<<<<
 * cdef class Color
 * cdef class BindTexture
 */

struct __pyx_obj_4kivy_8graphics_20context_instructions_LineWidth {
  struct __pyx_obj_4kivy_8graphics_12instructions_ContextInstruction __pyx_base;
};

/* "/home/tito/code/kivy/kivy/graphics/instructions.pxd":4
 * cdef class InstructionGroup
 * cdef class ContextInstruction
 * cdef class VertexInstruction             # <<<<<<<<<<<<<<
 * cdef class CanvasBase
 * cdef class Canvas
 */

struct __pyx_obj_4kivy_8graphics_12instructions_VertexInstruction {
  struct __pyx_obj_4kivy_8graphics_12instructions_Instruction __pyx_base;
  struct __pyx_obj_4kivy_8graphics_20context_instructions_BindTexture *texture_binding;
  struct __pyx_obj_4kivy_8graphics_3vbo_VertexBatch *batch;
  PyObject *_tex_coords;
};

/* "/home/tito/code/kivy/kivy/graphics/context_instructions.pxd":44
 *     cdef void apply(self)
 * 
 * cdef class Scale(Transform):             # <<<<<<<<<<<<<<
 *     cdef float s
 *     cdef void apply(self)
 */

struct __pyx_obj_4kivy_8graphics_20context_instructions_Scale {
  struct __pyx_obj_4kivy_8graphics_20context_instructions_Transform __pyx_base;
  float s;
};

/* "/home/tito/code/kivy/kivy/graphics/context_instructions.pxd":24
 *     cdef void apply(self)
 * 
 * cdef class PopMatrix(ContextInstruction):             # <<<<<<<<<<<<<<
 *     cdef void apply(self)
 * 
 */

struct __pyx_obj_4kivy_8graphics_20context_instructions_PopMatrix {
  struct __pyx_obj_4kivy_8graphics_12instructions_ContextInstruction __pyx_base;
};

/* "/home/tito/code/kivy/kivy/graphics/instructions.pxd":2
 * cdef class Instruction
 * cdef class InstructionGroup             # <<<<<<<<<<<<<<
 * cdef class ContextInstruction
 * cdef class VertexInstruction
 */

struct __pyx_obj_4kivy_8graphics_12instructions_InstructionGroup {
  struct __pyx_obj_4kivy_8graphics_12instructions_Instruction __pyx_base;
  PyObject *children;
  struct __pyx_obj_4kivy_8graphics_12instructions_InstructionGroup *compiled_children;
  struct __pyx_obj_4kivy_8graphics_8compiler_GraphicsCompiler *compiler;
};

/* "/home/tito/code/kivy/kivy/graphics/instructions.pxd":5
 * cdef class ContextInstruction
 * cdef class VertexInstruction
 * cdef class CanvasBase             # <<<<<<<<<<<<<<
 * cdef class Canvas
 * cdef class RenderContext
 */

struct __pyx_obj_4kivy_8graphics_12instructions_CanvasBase {
  struct __pyx_obj_4kivy_8graphics_12instructions_InstructionGroup __pyx_base;
};

/* "/home/tito/code/kivy/kivy/graphics/context_instructions.pxd":21
 *     cdef void apply(self)
 * 
 * cdef class PushMatrix(ContextInstruction):             # <<<<<<<<<<<<<<
 *     cdef void apply(self)
 * 
 */

struct __pyx_obj_4kivy_8graphics_20context_instructions_PushMatrix {
  struct __pyx_obj_4kivy_8graphics_12instructions_ContextInstruction __pyx_base;
};

/* "/home/tito/code/kivy/kivy/graphics/vbo.pxd":8
 * cdef vertex_attr_t *vbo_vertex_attr_list()
 * 
 * cdef class VBO:             # <<<<<<<<<<<<<<
 *     cdef GLuint id
 *     cdef int usage
 */

struct __pyx_obj_4kivy_8graphics_3vbo_VBO {
  PyObject_HEAD
  struct __pyx_vtabstruct_4kivy_8graphics_3vbo_VBO *__pyx_vtab;
  GLuint id;
  int usage;
  int target;
  __pyx_t_4kivy_8graphics_6vertex_vertex_attr_t *format;
  int format_count;
  struct __pyx_obj_4kivy_8graphics_6buffer_Buffer *data;
  int need_upload;
  int vbo_size;
};

/* "/home/tito/code/kivy/kivy/graphics/context_instructions.pxd":48
 *     cdef void apply(self)
 * 
 * cdef class Translate(Transform):             # <<<<<<<<<<<<<<
 *     cdef float _x, _y, _z
 *     cdef void apply(self)
 */

struct __pyx_obj_4kivy_8graphics_20context_instructions_Translate {
  struct __pyx_obj_4kivy_8graphics_20context_instructions_Transform __pyx_base;
  float _x;
  float _y;
  float _z;
};

/* "/home/tito/code/kivy/kivy/graphics/vbo.pxd":27
 * 
 * 
 * cdef class VertexBatch:             # <<<<<<<<<<<<<<
 *     cdef VBO vbo
 *     cdef Buffer elements
 */

struct __pyx_obj_4kivy_8graphics_3vbo_VertexBatch {
  PyObject_HEAD
  struct __pyx_vtabstruct_4kivy_8graphics_3vbo_VertexBatch *__pyx_vtab;
  struct __pyx_obj_4kivy_8graphics_3vbo_VBO *vbo;
  struct __pyx_obj_4kivy_8graphics_6buffer_Buffer *elements;
  struct __pyx_obj_4kivy_8graphics_6buffer_Buffer *vbo_index;
  GLuint mode;
  struct __pyx_t_4kivy_8graphics_6vertex_vertex_t *vertices;
  int vertices_count;
  int *indices;
  int indices_count;
};

/* "/home/tito/code/kivy/kivy/graphics/shader.pxd":5
 * from transformation cimport Matrix
 * 
 * cdef class Shader:             # <<<<<<<<<<<<<<
 *     cdef int _success
 *     cdef int program
 */

struct __pyx_obj_4kivy_8graphics_6shader_Shader {
  PyObject_HEAD
  struct __pyx_vtabstruct_4kivy_8graphics_6shader_Shader *__pyx_vtab;
  int _success;
  int program;
  int vertex_shader;
  int fragment_shader;
  PyObject *vert_src;
  PyObject *frag_src;
  PyObject *uniform_locations;
  PyObject *uniform_values;
};

/* "/home/tito/code/kivy/kivy/graphics/context_instructions.pxd":3
 * cdef class LineWidth
 * cdef class Color
 * cdef class BindTexture             # <<<<<<<<<<<<<<
 * 
 * from transformation cimport Matrix
 */

struct __pyx_obj_4kivy_8graphics_20context_instructions_BindTexture {
  struct __pyx_obj_4kivy_8graphics_12instructions_ContextInstruction __pyx_base;
  int _index;
  PyObject *_source;
  struct __pyx_obj_4kivy_8graphics_7texture_Texture *_texture;
};

/* "/home/tito/code/kivy/kivy/graphics/instructions.pxd":6
 * cdef class VertexInstruction
 * cdef class CanvasBase
 * cdef class Canvas             # <<<<<<<<<<<<<<
 * cdef class RenderContext
 * 
 */

struct __pyx_obj_4kivy_8graphics_12instructions_Canvas {
  struct __pyx_obj_4kivy_8graphics_12instructions_CanvasBase __pyx_base;
  struct __pyx_obj_4kivy_8graphics_12instructions_CanvasBase *_before;
  struct __pyx_obj_4kivy_8graphics_12instructions_CanvasBase *_after;
};

/* "/home/tito/code/kivy/kivy/graphics/instructions.pxd":7
 * cdef class CanvasBase
 * cdef class Canvas
 * cdef class RenderContext             # <<<<<<<<<<<<<<
 * 
 * from vbo cimport *
 */

struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext {
  struct __pyx_obj_4kivy_8graphics_12instructions_Canvas __pyx_base;
  struct __pyx_obj_4kivy_8graphics_6shader_Shader *_shader;
  PyObject *state_stacks;
  struct __pyx_obj_4kivy_8graphics_7texture_Texture *default_texture;
  PyObject *bind_texture;
};

/* "/home/tito/code/kivy/kivy/graphics/buffer.pxd":1
 * cdef class Buffer:             # <<<<<<<<<<<<<<
 *     cdef void *data
 *     cdef int *l_free
 */

struct __pyx_obj_4kivy_8graphics_6buffer_Buffer {
  PyObject_HEAD
  struct __pyx_vtabstruct_4kivy_8graphics_6buffer_Buffer *__pyx_vtab;
  void *data;
  int *l_free;
  int i_free;
  int block_size;
  int block_count;
};

/* "/home/tito/code/kivy/kivy/graphics/instructions.pyx":322
 * 
 * 
 * cdef class Callback(Instruction):             # <<<<<<<<<<<<<<
 *     '''.. versionadded:: 1.0.4
 * 
 */

struct __pyx_obj_4kivy_8graphics_12instructions_Callback {
  struct __pyx_obj_4kivy_8graphics_12instructions_Instruction __pyx_base;
  PyObject *func;
  int _reset_context;
};

/* "/home/tito/code/kivy/kivy/graphics/transformation.pxd":3
 * ctypedef double matrix_t[16]
 * 
 * cdef class Matrix:             # <<<<<<<<<<<<<<
 *     cdef matrix_t mat
 *     cpdef Matrix identity(self)
 */

struct __pyx_obj_4kivy_8graphics_14transformation_Matrix {
  PyObject_HEAD
  struct __pyx_vtabstruct_4kivy_8graphics_14transformation_Matrix *__pyx_vtab;
  __pyx_t_4kivy_8graphics_14transformation_matrix_t mat;
};

struct __pyx_obj_4kivy_8graphics_7texture_Texture {
  PyObject_HEAD
  struct __pyx_vtabstruct_4kivy_8graphics_7texture_Texture *__pyx_vtab;
  float _tex_coords[8];
  int _width;
  int _height;
  GLuint _target;
  GLuint _id;
  int _mipmap;
  PyObject *_wrap;
  PyObject *_min_filter;
  PyObject *_mag_filter;
  int _rectangle;
  PyObject *_colorfmt;
  float _uvx;
  float _uvy;
  float _uvw;
  float _uvh;
};

/* "/home/tito/code/kivy/kivy/graphics/context_instructions.pxd":2
 * cdef class LineWidth
 * cdef class Color             # <<<<<<<<<<<<<<
 * cdef class BindTexture
 * 
 */

struct __pyx_obj_4kivy_8graphics_20context_instructions_Color {
  struct __pyx_obj_4kivy_8graphics_12instructions_ContextInstruction __pyx_base;
};

/* "/home/tito/code/kivy/kivy/graphics/compiler.pxd":1
 * cdef class GraphicsCompiler             # <<<<<<<<<<<<<<
 * 
 * from instructions cimport InstructionGroup
 */

struct __pyx_obj_4kivy_8graphics_8compiler_GraphicsCompiler {
  PyObject_HEAD
  struct __pyx_vtabstruct_4kivy_8graphics_8compiler_GraphicsCompiler *__pyx_vtab;
};


/* "/home/tito/code/kivy/kivy/graphics/instructions.pyx":26
 * 
 * 
 * cdef class Instruction:             # <<<<<<<<<<<<<<
 *     '''Represents the smallest instruction available. This class is for internal
 *     usage only, don't use it directly.
 */

struct __pyx_vtabstruct_4kivy_8graphics_12instructions_Instruction {
  void (*apply)(struct __pyx_obj_4kivy_8graphics_12instructions_Instruction *);
  void (*flag_update)(struct __pyx_obj_4kivy_8graphics_12instructions_Instruction *, struct __pyx_opt_args_4kivy_8graphics_12instructions_11Instruction_flag_update *__pyx_optional_args);
  void (*flag_update_done)(struct __pyx_obj_4kivy_8graphics_12instructions_Instruction *);
  void (*set_parent)(struct __pyx_obj_4kivy_8graphics_12instructions_Instruction *, struct __pyx_obj_4kivy_8graphics_12instructions_Instruction *);
  void (*radd)(struct __pyx_obj_4kivy_8graphics_12instructions_Instruction *, struct __pyx_obj_4kivy_8graphics_12instructions_InstructionGroup *);
  void (*rinsert)(struct __pyx_obj_4kivy_8graphics_12instructions_Instruction *, struct __pyx_obj_4kivy_8graphics_12instructions_InstructionGroup *, int);
  void (*rremove)(struct __pyx_obj_4kivy_8graphics_12instructions_Instruction *, struct __pyx_obj_4kivy_8graphics_12instructions_InstructionGroup *);
};
static struct __pyx_vtabstruct_4kivy_8graphics_12instructions_Instruction *__pyx_vtabptr_4kivy_8graphics_12instructions_Instruction;


/* "/home/tito/code/kivy/kivy/graphics/instructions.pyx":152
 * 
 * 
 * cdef class ContextInstruction(Instruction):             # <<<<<<<<<<<<<<
 *     '''The ContextInstruction class is the base for the creation of instructions
 *     that don't have a direct visual representation, but instead modify the
 */

struct __pyx_vtabstruct_4kivy_8graphics_12instructions_ContextInstruction {
  struct __pyx_vtabstruct_4kivy_8graphics_12instructions_Instruction __pyx_base;
  struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *(*get_context)(struct __pyx_obj_4kivy_8graphics_12instructions_ContextInstruction *);
  void (*set_state)(struct __pyx_obj_4kivy_8graphics_12instructions_ContextInstruction *, PyObject *, PyObject *);
  void (*push_state)(struct __pyx_obj_4kivy_8graphics_12instructions_ContextInstruction *, PyObject *);
  void (*pop_state)(struct __pyx_obj_4kivy_8graphics_12instructions_ContextInstruction *, PyObject *);
};
static struct __pyx_vtabstruct_4kivy_8graphics_12instructions_ContextInstruction *__pyx_vtabptr_4kivy_8graphics_12instructions_ContextInstruction;


/* "/home/tito/code/kivy/kivy/graphics/context_instructions.pxd":21
 *     cdef void apply(self)
 * 
 * cdef class PushMatrix(ContextInstruction):             # <<<<<<<<<<<<<<
 *     cdef void apply(self)
 * 
 */

struct __pyx_vtabstruct_4kivy_8graphics_20context_instructions_PushMatrix {
  struct __pyx_vtabstruct_4kivy_8graphics_12instructions_ContextInstruction __pyx_base;
  void (*apply)(struct __pyx_obj_4kivy_8graphics_20context_instructions_PushMatrix *);
};
static struct __pyx_vtabstruct_4kivy_8graphics_20context_instructions_PushMatrix *__pyx_vtabptr_4kivy_8graphics_20context_instructions_PushMatrix;


/* "/home/tito/code/kivy/kivy/graphics/context_instructions.pxd":27
 *     cdef void apply(self)
 * 
 * cdef class MatrixInstruction(ContextInstruction):             # <<<<<<<<<<<<<<
 *     cdef Matrix matrix
 *     cdef void apply(self)
 */

struct __pyx_vtabstruct_4kivy_8graphics_20context_instructions_MatrixInstruction {
  struct __pyx_vtabstruct_4kivy_8graphics_12instructions_ContextInstruction __pyx_base;
  void (*apply)(struct __pyx_obj_4kivy_8graphics_20context_instructions_MatrixInstruction *);
};
static struct __pyx_vtabstruct_4kivy_8graphics_20context_instructions_MatrixInstruction *__pyx_vtabptr_4kivy_8graphics_20context_instructions_MatrixInstruction;


/* "/home/tito/code/kivy/kivy/graphics/context_instructions.pxd":31
 *     cdef void apply(self)
 * 
 * cdef class Transform(MatrixInstruction):             # <<<<<<<<<<<<<<
 *     cpdef transform(self, Matrix trans)
 *     cpdef translate(self, float tx, float ty, float tz)
 */

struct __pyx_vtabstruct_4kivy_8graphics_20context_instructions_Transform {
  struct __pyx_vtabstruct_4kivy_8graphics_20context_instructions_MatrixInstruction __pyx_base;
  PyObject *(*transform)(struct __pyx_obj_4kivy_8graphics_20context_instructions_Transform *, struct __pyx_obj_4kivy_8graphics_14transformation_Matrix *, int __pyx_skip_dispatch);
  PyObject *(*translate)(struct __pyx_obj_4kivy_8graphics_20context_instructions_Transform *, float, float, float, int __pyx_skip_dispatch);
  PyObject *(*rotate)(struct __pyx_obj_4kivy_8graphics_20context_instructions_Transform *, float, float, float, float, int __pyx_skip_dispatch);
  PyObject *(*scale)(struct __pyx_obj_4kivy_8graphics_20context_instructions_Transform *, float, int __pyx_skip_dispatch);
  PyObject *(*identity)(struct __pyx_obj_4kivy_8graphics_20context_instructions_Transform *, int __pyx_skip_dispatch);
};
static struct __pyx_vtabstruct_4kivy_8graphics_20context_instructions_Transform *__pyx_vtabptr_4kivy_8graphics_20context_instructions_Transform;


/* "/home/tito/code/kivy/kivy/graphics/context_instructions.pxd":48
 *     cdef void apply(self)
 * 
 * cdef class Translate(Transform):             # <<<<<<<<<<<<<<
 *     cdef float _x, _y, _z
 *     cdef void apply(self)
 */

struct __pyx_vtabstruct_4kivy_8graphics_20context_instructions_Translate {
  struct __pyx_vtabstruct_4kivy_8graphics_20context_instructions_Transform __pyx_base;
};
static struct __pyx_vtabstruct_4kivy_8graphics_20context_instructions_Translate *__pyx_vtabptr_4kivy_8graphics_20context_instructions_Translate;


/* "/home/tito/code/kivy/kivy/graphics/vbo.pxd":27
 * 
 * 
 * cdef class VertexBatch:             # <<<<<<<<<<<<<<
 *     cdef VBO vbo
 *     cdef Buffer elements
 */

struct __pyx_vtabstruct_4kivy_8graphics_3vbo_VertexBatch {
  void (*set_data)(struct __pyx_obj_4kivy_8graphics_3vbo_VertexBatch *, struct __pyx_t_4kivy_8graphics_6vertex_vertex_t *, int, int *, int);
  void (*append_data)(struct __pyx_obj_4kivy_8graphics_3vbo_VertexBatch *, struct __pyx_t_4kivy_8graphics_6vertex_vertex_t *, int, int *, int);
  void (*draw)(struct __pyx_obj_4kivy_8graphics_3vbo_VertexBatch *);
  void (*set_mode)(struct __pyx_obj_4kivy_8graphics_3vbo_VertexBatch *, PyObject *);
};
static struct __pyx_vtabstruct_4kivy_8graphics_3vbo_VertexBatch *__pyx_vtabptr_4kivy_8graphics_3vbo_VertexBatch;


/* "/home/tito/code/kivy/kivy/graphics/instructions.pyx":74
 * 
 * 
 * cdef class InstructionGroup(Instruction):             # <<<<<<<<<<<<<<
 *     '''Group of :class:`Instruction`s. Adds the possibility of adding and
 *     removing graphics instruction.
 */

struct __pyx_vtabstruct_4kivy_8graphics_12instructions_InstructionGroup {
  struct __pyx_vtabstruct_4kivy_8graphics_12instructions_Instruction __pyx_base;
  void (*build)(struct __pyx_obj_4kivy_8graphics_12instructions_InstructionGroup *);
  PyObject *(*add)(struct __pyx_obj_4kivy_8graphics_12instructions_InstructionGroup *, struct __pyx_obj_4kivy_8graphics_12instructions_Instruction *, int __pyx_skip_dispatch);
  PyObject *(*insert)(struct __pyx_obj_4kivy_8graphics_12instructions_InstructionGroup *, int, struct __pyx_obj_4kivy_8graphics_12instructions_Instruction *, int __pyx_skip_dispatch);
  PyObject *(*remove)(struct __pyx_obj_4kivy_8graphics_12instructions_InstructionGroup *, struct __pyx_obj_4kivy_8graphics_12instructions_Instruction *, int __pyx_skip_dispatch);
  PyObject *(*clear)(struct __pyx_obj_4kivy_8graphics_12instructions_InstructionGroup *, int __pyx_skip_dispatch);
  PyObject *(*remove_group)(struct __pyx_obj_4kivy_8graphics_12instructions_InstructionGroup *, PyObject *, int __pyx_skip_dispatch);
  PyObject *(*get_group)(struct __pyx_obj_4kivy_8graphics_12instructions_InstructionGroup *, PyObject *, int __pyx_skip_dispatch);
};
static struct __pyx_vtabstruct_4kivy_8graphics_12instructions_InstructionGroup *__pyx_vtabptr_4kivy_8graphics_12instructions_InstructionGroup;


/* "/home/tito/code/kivy/kivy/graphics/instructions.pyx":433
 * 
 * 
 * cdef class CanvasBase(InstructionGroup):             # <<<<<<<<<<<<<<
 *     def __enter__(self):
 *         pushActiveCanvas(self)
 */

struct __pyx_vtabstruct_4kivy_8graphics_12instructions_CanvasBase {
  struct __pyx_vtabstruct_4kivy_8graphics_12instructions_InstructionGroup __pyx_base;
};
static struct __pyx_vtabstruct_4kivy_8graphics_12instructions_CanvasBase *__pyx_vtabptr_4kivy_8graphics_12instructions_CanvasBase;


/* "/home/tito/code/kivy/kivy/graphics/instructions.pyx":441
 * 
 * 
 * cdef class Canvas(CanvasBase):             # <<<<<<<<<<<<<<
 *     '''The important Canvas class. Use this class to add graphics or context
 *     instructions that you want to be used for drawing.
 */

struct __pyx_vtabstruct_4kivy_8graphics_12instructions_Canvas {
  struct __pyx_vtabstruct_4kivy_8graphics_12instructions_CanvasBase __pyx_base;
  PyObject *(*draw)(struct __pyx_obj_4kivy_8graphics_12instructions_Canvas *, int __pyx_skip_dispatch);
};
static struct __pyx_vtabstruct_4kivy_8graphics_12instructions_Canvas *__pyx_vtabptr_4kivy_8graphics_12instructions_Canvas;


/* "/home/tito/code/kivy/kivy/graphics/transformation.pxd":3
 * ctypedef double matrix_t[16]
 * 
 * cdef class Matrix:             # <<<<<<<<<<<<<<
 *     cdef matrix_t mat
 *     cpdef Matrix identity(self)
 */

struct __pyx_vtabstruct_4kivy_8graphics_14transformation_Matrix {
  struct __pyx_obj_4kivy_8graphics_14transformation_Matrix *(*identity)(struct __pyx_obj_4kivy_8graphics_14transformation_Matrix *, int __pyx_skip_dispatch);
  struct __pyx_obj_4kivy_8graphics_14transformation_Matrix *(*inverse)(struct __pyx_obj_4kivy_8graphics_14transformation_Matrix *, int __pyx_skip_dispatch);
  struct __pyx_obj_4kivy_8graphics_14transformation_Matrix *(*multiply)(struct __pyx_obj_4kivy_8graphics_14transformation_Matrix *, struct __pyx_obj_4kivy_8graphics_14transformation_Matrix *, int __pyx_skip_dispatch);
  struct __pyx_obj_4kivy_8graphics_14transformation_Matrix *(*rotate)(struct __pyx_obj_4kivy_8graphics_14transformation_Matrix *, double, double, double, double, int __pyx_skip_dispatch);
  struct __pyx_obj_4kivy_8graphics_14transformation_Matrix *(*scale)(struct __pyx_obj_4kivy_8graphics_14transformation_Matrix *, double, double, double, int __pyx_skip_dispatch);
  struct __pyx_obj_4kivy_8graphics_14transformation_Matrix *(*translate)(struct __pyx_obj_4kivy_8graphics_14transformation_Matrix *, double, double, double, int __pyx_skip_dispatch);
  struct __pyx_obj_4kivy_8graphics_14transformation_Matrix *(*view_clip)(struct __pyx_obj_4kivy_8graphics_14transformation_Matrix *, double, double, double, double, double, double, int, int __pyx_skip_dispatch);
  PyObject *(*transform_point)(struct __pyx_obj_4kivy_8graphics_14transformation_Matrix *, double, double, double, int __pyx_skip_dispatch);
};
static struct __pyx_vtabstruct_4kivy_8graphics_14transformation_Matrix *__pyx_vtabptr_4kivy_8graphics_14transformation_Matrix;


struct __pyx_vtabstruct_4kivy_8graphics_20context_instructions_BindTexture {
  struct __pyx_vtabstruct_4kivy_8graphics_12instructions_ContextInstruction __pyx_base;
  void (*apply)(struct __pyx_obj_4kivy_8graphics_20context_instructions_BindTexture *);
};
static struct __pyx_vtabstruct_4kivy_8graphics_20context_instructions_BindTexture *__pyx_vtabptr_4kivy_8graphics_20context_instructions_BindTexture;


/* "/home/tito/code/kivy/kivy/graphics/context_instructions.pxd":1
 * cdef class LineWidth             # <<<<<<<<<<<<<<
 * cdef class Color
 * cdef class BindTexture
 */

struct __pyx_vtabstruct_4kivy_8graphics_20context_instructions_LineWidth {
  struct __pyx_vtabstruct_4kivy_8graphics_12instructions_ContextInstruction __pyx_base;
  void (*apply)(struct __pyx_obj_4kivy_8graphics_20context_instructions_LineWidth *);
};
static struct __pyx_vtabstruct_4kivy_8graphics_20context_instructions_LineWidth *__pyx_vtabptr_4kivy_8graphics_20context_instructions_LineWidth;


/* "/home/tito/code/kivy/kivy/graphics/shader.pxd":5
 * from transformation cimport Matrix
 * 
 * cdef class Shader:             # <<<<<<<<<<<<<<
 *     cdef int _success
 *     cdef int program
 */

struct __pyx_vtabstruct_4kivy_8graphics_6shader_Shader {
  void (*use)(struct __pyx_obj_4kivy_8graphics_6shader_Shader *);
  void (*stop)(struct __pyx_obj_4kivy_8graphics_6shader_Shader *);
  void (*set_uniform)(struct __pyx_obj_4kivy_8graphics_6shader_Shader *, PyObject *, PyObject *);
  void (*upload_uniform)(struct __pyx_obj_4kivy_8graphics_6shader_Shader *, PyObject *, PyObject *);
  void (*upload_uniform_matrix)(struct __pyx_obj_4kivy_8graphics_6shader_Shader *, PyObject *, struct __pyx_obj_4kivy_8graphics_14transformation_Matrix *);
  int (*get_uniform_loc)(struct __pyx_obj_4kivy_8graphics_6shader_Shader *, PyObject *);
  void (*bind_attrib_locations)(struct __pyx_obj_4kivy_8graphics_6shader_Shader *);
  void (*build)(struct __pyx_obj_4kivy_8graphics_6shader_Shader *);
  void (*build_vertex)(struct __pyx_obj_4kivy_8graphics_6shader_Shader *);
  void (*build_fragment)(struct __pyx_obj_4kivy_8graphics_6shader_Shader *);
  void (*link_program)(struct __pyx_obj_4kivy_8graphics_6shader_Shader *);
  int (*is_linked)(struct __pyx_obj_4kivy_8graphics_6shader_Shader *);
  GLuint (*compile_shader)(struct __pyx_obj_4kivy_8graphics_6shader_Shader *, char *, PyObject *);
  PyObject *(*get_shader_log)(struct __pyx_obj_4kivy_8graphics_6shader_Shader *, PyObject *);
  PyObject *(*get_program_log)(struct __pyx_obj_4kivy_8graphics_6shader_Shader *, PyObject *);
  void (*process_message)(struct __pyx_obj_4kivy_8graphics_6shader_Shader *, PyObject *, PyObject *);
};
static struct __pyx_vtabstruct_4kivy_8graphics_6shader_Shader *__pyx_vtabptr_4kivy_8graphics_6shader_Shader;


/* "/home/tito/code/kivy/kivy/graphics/instructions.pyx":555
 * from kivy.graphics.transformation cimport Matrix
 * 
 * cdef class RenderContext(Canvas):             # <<<<<<<<<<<<<<
 *     '''The render context stores all the necessary information for drawing, i.e.:
 * 
 */

struct __pyx_vtabstruct_4kivy_8graphics_12instructions_RenderContext {
  struct __pyx_vtabstruct_4kivy_8graphics_12instructions_Canvas __pyx_base;
  void (*set_texture)(struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *, int, struct __pyx_obj_4kivy_8graphics_7texture_Texture *);
  void (*set_state)(struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *, PyObject *, PyObject *);
  PyObject *(*get_state)(struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *, PyObject *);
  void (*set_states)(struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *, PyObject *);
  void (*push_state)(struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *, PyObject *);
  void (*push_states)(struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *, PyObject *);
  void (*pop_state)(struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *, PyObject *);
  void (*pop_states)(struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *, PyObject *);
  void (*enter)(struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *);
  void (*leave)(struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *);
};
static struct __pyx_vtabstruct_4kivy_8graphics_12instructions_RenderContext *__pyx_vtabptr_4kivy_8graphics_12instructions_RenderContext;


/* "/home/tito/code/kivy/kivy/graphics/instructions.pyx":191
 * 
 * 
 * cdef class VertexInstruction(Instruction):             # <<<<<<<<<<<<<<
 *     '''The VertexInstruction class is the base for all graphics instructions
 *     that have a direct visual representation on the canvas, such as Rectangles,
 */

struct __pyx_vtabstruct_4kivy_8graphics_12instructions_VertexInstruction {
  struct __pyx_vtabstruct_4kivy_8graphics_12instructions_Instruction __pyx_base;
  void (*build)(struct __pyx_obj_4kivy_8graphics_12instructions_VertexInstruction *);
};
static struct __pyx_vtabstruct_4kivy_8graphics_12instructions_VertexInstruction *__pyx_vtabptr_4kivy_8graphics_12instructions_VertexInstruction;


/* "/home/tito/code/kivy/kivy/graphics/vbo.pxd":8
 * cdef vertex_attr_t *vbo_vertex_attr_list()
 * 
 * cdef class VBO:             # <<<<<<<<<<<<<<
 *     cdef GLuint id
 *     cdef int usage
 */

struct __pyx_vtabstruct_4kivy_8graphics_3vbo_VBO {
  void (*allocate_buffer)(struct __pyx_obj_4kivy_8graphics_3vbo_VBO *);
  void (*update_buffer)(struct __pyx_obj_4kivy_8graphics_3vbo_VBO *);
  void (*bind)(struct __pyx_obj_4kivy_8graphics_3vbo_VBO *);
  void (*unbind)(struct __pyx_obj_4kivy_8graphics_3vbo_VBO *);
  void (*add_vertex_data)(struct __pyx_obj_4kivy_8graphics_3vbo_VBO *, void *, int *, int);
  void (*update_vertex_data)(struct __pyx_obj_4kivy_8graphics_3vbo_VBO *, int, struct __pyx_t_4kivy_8graphics_6vertex_vertex_t *, int);
  void (*remove_vertex_data)(struct __pyx_obj_4kivy_8graphics_3vbo_VBO *, int *, int);
};
static struct __pyx_vtabstruct_4kivy_8graphics_3vbo_VBO *__pyx_vtabptr_4kivy_8graphics_3vbo_VBO;


/* "/home/tito/code/kivy/kivy/graphics/context_instructions.pxd":39
 *     cdef void apply(self)
 * 
 * cdef class Rotate(Transform):             # <<<<<<<<<<<<<<
 *     cdef float _angle
 *     cdef tuple _axis
 */

struct __pyx_vtabstruct_4kivy_8graphics_20context_instructions_Rotate {
  struct __pyx_vtabstruct_4kivy_8graphics_20context_instructions_Transform __pyx_base;
};
static struct __pyx_vtabstruct_4kivy_8graphics_20context_instructions_Rotate *__pyx_vtabptr_4kivy_8graphics_20context_instructions_Rotate;


/* "/home/tito/code/kivy/kivy/graphics/context_instructions.pxd":24
 *     cdef void apply(self)
 * 
 * cdef class PopMatrix(ContextInstruction):             # <<<<<<<<<<<<<<
 *     cdef void apply(self)
 * 
 */

struct __pyx_vtabstruct_4kivy_8graphics_20context_instructions_PopMatrix {
  struct __pyx_vtabstruct_4kivy_8graphics_12instructions_ContextInstruction __pyx_base;
  void (*apply)(struct __pyx_obj_4kivy_8graphics_20context_instructions_PopMatrix *);
};
static struct __pyx_vtabstruct_4kivy_8graphics_20context_instructions_PopMatrix *__pyx_vtabptr_4kivy_8graphics_20context_instructions_PopMatrix;


/* "/home/tito/code/kivy/kivy/graphics/texture.pxd":3
 * from c_opengl cimport GLuint
 * 
 * cdef class Texture:             # <<<<<<<<<<<<<<
 *     cdef float _tex_coords[8]
 *     cdef int _width
 */

struct __pyx_vtabstruct_4kivy_8graphics_7texture_Texture {
  PyObject *(*update_tex_coords)(struct __pyx_obj_4kivy_8graphics_7texture_Texture *);
  PyObject *(*release)(struct __pyx_obj_4kivy_8graphics_7texture_Texture *);
  PyObject *(*flip_vertical)(struct __pyx_obj_4kivy_8graphics_7texture_Texture *, int __pyx_skip_dispatch);
  PyObject *(*get_region)(struct __pyx_obj_4kivy_8graphics_7texture_Texture *, PyObject *, PyObject *, PyObject *, PyObject *, int __pyx_skip_dispatch);
  PyObject *(*bind)(struct __pyx_obj_4kivy_8graphics_7texture_Texture *, int __pyx_skip_dispatch);
  PyObject *(*enable)(struct __pyx_obj_4kivy_8graphics_7texture_Texture *, int __pyx_skip_dispatch);
  PyObject *(*disable)(struct __pyx_obj_4kivy_8graphics_7texture_Texture *, int __pyx_skip_dispatch);
};
static struct __pyx_vtabstruct_4kivy_8graphics_7texture_Texture *__pyx_vtabptr_4kivy_8graphics_7texture_Texture;


/* "/home/tito/code/kivy/kivy/graphics/instructions.pyx":322
 * 
 * 
 * cdef class Callback(Instruction):             # <<<<<<<<<<<<<<
 *     '''.. versionadded:: 1.0.4
 * 
 */

struct __pyx_vtabstruct_4kivy_8graphics_12instructions_Callback {
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/* "/home/tito/code/kivy/kivy/graphics/compiler.pxd":1
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/* "/home/tito/code/kivy/kivy/graphics/context_instructions.pxd":2
 * cdef class LineWidth
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 * cdef class BindTexture
 * 
 */

struct __pyx_vtabstruct_4kivy_8graphics_20context_instructions_Color {
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/* "/home/tito/code/kivy/kivy/graphics/context_instructions.pxd":44
 *     cdef void apply(self)
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 *     cdef void apply(self)
 */

struct __pyx_vtabstruct_4kivy_8graphics_20context_instructions_Scale {
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static struct __pyx_vtabstruct_4kivy_8graphics_20context_instructions_Scale *__pyx_vtabptr_4kivy_8graphics_20context_instructions_Scale;


/* "/home/tito/code/kivy/kivy/graphics/buffer.pxd":1
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/* Module declarations from kivy.graphics.buffer */

static PyTypeObject *__pyx_ptype_4kivy_8graphics_6buffer_Buffer = 0;
/* Module declarations from kivy.graphics.c_opengl */

/* Module declarations from kivy.graphics.vertex */

/* Module declarations from kivy.graphics.vbo */

static PyTypeObject *__pyx_ptype_4kivy_8graphics_3vbo_VBO = 0;
static PyTypeObject *__pyx_ptype_4kivy_8graphics_3vbo_VertexBatch = 0;
static int (*__pyx_f_4kivy_8graphics_3vbo_vbo_vertex_attr_count)(void); /*proto*/
static __pyx_t_4kivy_8graphics_6vertex_vertex_attr_t *(*__pyx_f_4kivy_8graphics_3vbo_vbo_vertex_attr_list)(void); /*proto*/
/* Module declarations from kivy.graphics.transformation */

static PyTypeObject *__pyx_ptype_4kivy_8graphics_14transformation_Matrix = 0;
/* Module declarations from kivy.graphics.texture */

static PyTypeObject *__pyx_ptype_4kivy_8graphics_7texture_Texture = 0;
/* Module declarations from kivy.graphics.context_instructions */

static PyTypeObject *__pyx_ptype_4kivy_8graphics_20context_instructions_LineWidth = 0;
static PyTypeObject *__pyx_ptype_4kivy_8graphics_20context_instructions_Color = 0;
static PyTypeObject *__pyx_ptype_4kivy_8graphics_20context_instructions_BindTexture = 0;
static PyTypeObject *__pyx_ptype_4kivy_8graphics_20context_instructions_PushMatrix = 0;
static PyTypeObject *__pyx_ptype_4kivy_8graphics_20context_instructions_PopMatrix = 0;
static PyTypeObject *__pyx_ptype_4kivy_8graphics_20context_instructions_MatrixInstruction = 0;
static PyTypeObject *__pyx_ptype_4kivy_8graphics_20context_instructions_Transform = 0;
static PyTypeObject *__pyx_ptype_4kivy_8graphics_20context_instructions_Rotate = 0;
static PyTypeObject *__pyx_ptype_4kivy_8graphics_20context_instructions_Scale = 0;
static PyTypeObject *__pyx_ptype_4kivy_8graphics_20context_instructions_Translate = 0;
/* Module declarations from kivy.graphics.compiler */

static PyTypeObject *__pyx_ptype_4kivy_8graphics_8compiler_GraphicsCompiler = 0;
/* Module declarations from kivy.graphics.shader */

static PyTypeObject *__pyx_ptype_4kivy_8graphics_6shader_Shader = 0;
/* Module declarations from kivy.graphics.instructions */

static PyTypeObject *__pyx_ptype_4kivy_8graphics_12instructions_Instruction = 0;
static PyTypeObject *__pyx_ptype_4kivy_8graphics_12instructions_InstructionGroup = 0;
static PyTypeObject *__pyx_ptype_4kivy_8graphics_12instructions_ContextInstruction = 0;
static PyTypeObject *__pyx_ptype_4kivy_8graphics_12instructions_VertexInstruction = 0;
static PyTypeObject *__pyx_ptype_4kivy_8graphics_12instructions_CanvasBase = 0;
static PyTypeObject *__pyx_ptype_4kivy_8graphics_12instructions_Canvas = 0;
static PyTypeObject *__pyx_ptype_4kivy_8graphics_12instructions_RenderContext = 0;
static PyTypeObject *__pyx_ptype_4kivy_8graphics_12instructions_Callback = 0;
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static int __pyx_v_4kivy_8graphics_12instructions_GI_GROUP;
static int __pyx_v_4kivy_8graphics_12instructions_GI_CONTEXT_MOD;
static int __pyx_v_4kivy_8graphics_12instructions_GI_VERTEX_DATA;
static int __pyx_v_4kivy_8graphics_12instructions_GI_COMPILER;
static int __pyx_v_4kivy_8graphics_12instructions_GI_NO_APPLY_ONCE;
static int __pyx_v_4kivy_8graphics_12instructions_GI_NO_REMOVE;
static struct __pyx_obj_4kivy_8graphics_12instructions_CanvasBase *__pyx_v_4kivy_8graphics_12instructions_ACTIVE_CANVAS = 0;
static PyObject *__pyx_v_4kivy_8graphics_12instructions_CANVAS_STACK = 0;
static double __pyx_v_4kivy_8graphics_12instructions_pi;
static struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *__pyx_v_4kivy_8graphics_12instructions_ACTIVE_CONTEXT = 0;
static PyObject *__pyx_v_4kivy_8graphics_12instructions_CONTEXT_STACK = 0;
static struct __pyx_obj_4kivy_8graphics_12instructions_CanvasBase *__pyx_f_4kivy_8graphics_12instructions_getActiveCanvas(void); /*proto*/
static PyObject *__pyx_f_4kivy_8graphics_12instructions_pushActiveCanvas(struct __pyx_obj_4kivy_8graphics_12instructions_CanvasBase *); /*proto*/
static PyObject *__pyx_f_4kivy_8graphics_12instructions_popActiveCanvas(void); /*proto*/
static struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *__pyx_f_4kivy_8graphics_12instructions_getActiveContext(void); /*proto*/
static PyObject *__pyx_f_4kivy_8graphics_12instructions_pushActiveContext(struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *); /*proto*/
static PyObject *__pyx_f_4kivy_8graphics_12instructions_popActiveContext(void); /*proto*/
#define __Pyx_MODULE_NAME "kivy.graphics.instructions"
int __pyx_module_is_main_kivy__graphics__instructions = 0;

/* Implementation of kivy.graphics.instructions */
static PyObject *__pyx_builtin_xrange;
static char __pyx_k_2[] = "bind_attrib_locations";
static char __pyx_k_3[] = "default.png";
static char __pyx_k_4[] = "kv.texture";
static char __pyx_k_5[] = "Property that represents the texture used for drawing this\n        Instruction. You can set a new texture like this::\n\n            from kivy.core.image import Image\n\n            texture = Image('logo.png').texture\n            with self.canvas:\n                Rectangle(texture=texture, pos=self.pos, size=self.size)\n\n        Usually, you will use the :data:`source` attribute instead of the\n        texture.\n        ";
static char __pyx_k_6[] = "This property represents the filename to load the texture from.\n        If you want to use an image as source, do it like this::\n\n            with self.canvas:\n                Rectangle(source='mylogo.png', pos=self.pos, size=self.size)\n\n        Here's the equivalent in Kivy language::\n\n            <MyWidget>:\n                canvas:\n                    Rectangle:\n                        source: 'myfilename.png'\n                        pos: self.pos\n                        size: self.size\n\n        .. note::\n            \n            The filename will be searched with the\n            :func:`kivy.resources.resource_find` function.\n\n        ";
static char __pyx_k_7[] = "This property represents the texture coordinates used for drawing the\n        vertex instruction. The value must be a list of 8 values.\n\n        A texture coordinate has a position (u, v), and a size (w, h). The size\n        can be negative, and would represent the 'flipped' texture. By default,\n        the tex_coords are::\n\n            [u, v, u + w, v, u + w, y + h, u, y + h]\n\n        You can pass your own texture coordinates, if you want to achieve fancy\n        effects.\n\n        .. warning::\n\n            The default value as mentioned before can be negative. Depending\n            on the image and label providers, the coordinates are flipped\n            vertically, because of the order in which the image is internally\n            stored. Instead of flipping the image data, we are just flipping\n            the texture coordinates to be faster.\n\n        ";
static char __pyx_k_8[] = "Property for getting the 'before' group.\n        ";
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  __pyx_tp_dealloc_4kivy_8graphics_12instructions_InstructionGroup, /*tp_dealloc*/
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  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  0, /*tp_repr*/
  &__pyx_tp_as_number_InstructionGroup, /*tp_as_number*/
  &__pyx_tp_as_sequence_InstructionGroup, /*tp_as_sequence*/
  &__pyx_tp_as_mapping_InstructionGroup, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
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  0, /*tp_setattro*/
  &__pyx_tp_as_buffer_InstructionGroup, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  __Pyx_DOCSTR("InstructionGroup(**kwargs)\nGroup of :class:`Instruction`s. Adds the possibility of adding and\n    removing graphics instruction.\n    "), /*tp_doc*/
  __pyx_tp_traverse_4kivy_8graphics_12instructions_InstructionGroup, /*tp_traverse*/
  __pyx_tp_clear_4kivy_8graphics_12instructions_InstructionGroup, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_4kivy_8graphics_12instructions_InstructionGroup, /*tp_methods*/
  0, /*tp_members*/
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  0, /*tp_dict*/
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  __pyx_pf_4kivy_8graphics_12instructions_16InstructionGroup_0__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_4kivy_8graphics_12instructions_InstructionGroup, /*tp_new*/
  0, /*tp_free*/
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static struct __pyx_vtabstruct_4kivy_8graphics_12instructions_ContextInstruction __pyx_vtable_4kivy_8graphics_12instructions_ContextInstruction;

static PyObject *__pyx_tp_new_4kivy_8graphics_12instructions_ContextInstruction(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_4kivy_8graphics_12instructions_ContextInstruction *p;
  PyObject *o = __pyx_tp_new_4kivy_8graphics_12instructions_Instruction(t, a, k);
  if (!o) return 0;
  p = ((struct __pyx_obj_4kivy_8graphics_12instructions_ContextInstruction *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_4kivy_8graphics_12instructions_Instruction*)__pyx_vtabptr_4kivy_8graphics_12instructions_ContextInstruction;
  p->context_state = ((PyObject*)Py_None); Py_INCREF(Py_None);
  p->context_push = ((PyObject*)Py_None); Py_INCREF(Py_None);
  p->context_pop = ((PyObject*)Py_None); Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_4kivy_8graphics_12instructions_ContextInstruction(PyObject *o) {
  struct __pyx_obj_4kivy_8graphics_12instructions_ContextInstruction *p = (struct __pyx_obj_4kivy_8graphics_12instructions_ContextInstruction *)o;
  Py_XDECREF(((PyObject *)p->context_state));
  Py_XDECREF(((PyObject *)p->context_push));
  Py_XDECREF(((PyObject *)p->context_pop));
  __pyx_tp_dealloc_4kivy_8graphics_12instructions_Instruction(o);
}

static int __pyx_tp_traverse_4kivy_8graphics_12instructions_ContextInstruction(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4kivy_8graphics_12instructions_ContextInstruction *p = (struct __pyx_obj_4kivy_8graphics_12instructions_ContextInstruction *)o;
  e = __pyx_tp_traverse_4kivy_8graphics_12instructions_Instruction(o, v, a); if (e) return e;
  if (p->context_state) {
    e = (*v)(p->context_state, a); if (e) return e;
  }
  if (p->context_push) {
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  }
  if (p->context_pop) {
    e = (*v)(p->context_pop, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4kivy_8graphics_12instructions_ContextInstruction(PyObject *o) {
  struct __pyx_obj_4kivy_8graphics_12instructions_ContextInstruction *p = (struct __pyx_obj_4kivy_8graphics_12instructions_ContextInstruction *)o;
  PyObject* tmp;
  __pyx_tp_clear_4kivy_8graphics_12instructions_Instruction(o);
  tmp = ((PyObject*)p->context_state);
  p->context_state = ((PyObject*)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->context_push);
  p->context_push = ((PyObject*)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->context_pop);
  p->context_pop = ((PyObject*)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_4kivy_8graphics_12instructions_ContextInstruction[] = {
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};

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static PySequenceMethods __pyx_tp_as_sequence_ContextInstruction = {
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static PyMappingMethods __pyx_tp_as_mapping_ContextInstruction = {
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static PyBufferProcs __pyx_tp_as_buffer_ContextInstruction = {
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PyTypeObject __pyx_type_4kivy_8graphics_12instructions_ContextInstruction = {
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  __pyx_tp_dealloc_4kivy_8graphics_12instructions_ContextInstruction, /*tp_dealloc*/
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  __Pyx_DOCSTR("ContextInstruction(**kwargs)\nThe ContextInstruction class is the base for the creation of instructions\n    that don't have a direct visual representation, but instead modify the\n    current Canvas' state, e.g. texture binding, setting color parameters,\n    matrix manipulation and so on.\n    "), /*tp_doc*/
  __pyx_tp_traverse_4kivy_8graphics_12instructions_ContextInstruction, /*tp_traverse*/
  __pyx_tp_clear_4kivy_8graphics_12instructions_ContextInstruction, /*tp_clear*/
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  __pyx_tp_new_4kivy_8graphics_12instructions_ContextInstruction, /*tp_new*/
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static struct __pyx_vtabstruct_4kivy_8graphics_12instructions_VertexInstruction __pyx_vtable_4kivy_8graphics_12instructions_VertexInstruction;

static PyObject *__pyx_tp_new_4kivy_8graphics_12instructions_VertexInstruction(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_4kivy_8graphics_12instructions_VertexInstruction *p;
  PyObject *o = __pyx_tp_new_4kivy_8graphics_12instructions_Instruction(t, a, k);
  if (!o) return 0;
  p = ((struct __pyx_obj_4kivy_8graphics_12instructions_VertexInstruction *)o);
  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_4kivy_8graphics_12instructions_Instruction*)__pyx_vtabptr_4kivy_8graphics_12instructions_VertexInstruction;
  p->texture_binding = ((struct __pyx_obj_4kivy_8graphics_20context_instructions_BindTexture *)Py_None); Py_INCREF(Py_None);
  p->batch = ((struct __pyx_obj_4kivy_8graphics_3vbo_VertexBatch *)Py_None); Py_INCREF(Py_None);
  p->_tex_coords = ((PyObject*)Py_None); Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_4kivy_8graphics_12instructions_VertexInstruction(PyObject *o) {
  struct __pyx_obj_4kivy_8graphics_12instructions_VertexInstruction *p = (struct __pyx_obj_4kivy_8graphics_12instructions_VertexInstruction *)o;
  Py_XDECREF(((PyObject *)p->texture_binding));
  Py_XDECREF(((PyObject *)p->batch));
  Py_XDECREF(((PyObject *)p->_tex_coords));
  __pyx_tp_dealloc_4kivy_8graphics_12instructions_Instruction(o);
}

static int __pyx_tp_traverse_4kivy_8graphics_12instructions_VertexInstruction(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4kivy_8graphics_12instructions_VertexInstruction *p = (struct __pyx_obj_4kivy_8graphics_12instructions_VertexInstruction *)o;
  e = __pyx_tp_traverse_4kivy_8graphics_12instructions_Instruction(o, v, a); if (e) return e;
  if (p->texture_binding) {
    e = (*v)(((PyObject*)p->texture_binding), a); if (e) return e;
  }
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  }
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  }
  return 0;
}

static int __pyx_tp_clear_4kivy_8graphics_12instructions_VertexInstruction(PyObject *o) {
  struct __pyx_obj_4kivy_8graphics_12instructions_VertexInstruction *p = (struct __pyx_obj_4kivy_8graphics_12instructions_VertexInstruction *)o;
  PyObject* tmp;
  __pyx_tp_clear_4kivy_8graphics_12instructions_Instruction(o);
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  p->texture_binding = ((struct __pyx_obj_4kivy_8graphics_20context_instructions_BindTexture *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->batch);
  p->batch = ((struct __pyx_obj_4kivy_8graphics_3vbo_VertexBatch *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_tex_coords);
  p->_tex_coords = ((PyObject*)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyObject *__pyx_getprop_4kivy_8graphics_12instructions_17VertexInstruction_texture(PyObject *o, void *x) {
  return __pyx_pf_4kivy_8graphics_12instructions_17VertexInstruction_7texture_0__get__(o);
}

static int __pyx_setprop_4kivy_8graphics_12instructions_17VertexInstruction_texture(PyObject *o, PyObject *v, void *x) {
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  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_4kivy_8graphics_12instructions_17VertexInstruction_source(PyObject *o, void *x) {
  return __pyx_pf_4kivy_8graphics_12instructions_17VertexInstruction_6source_0__get__(o);
}

static int __pyx_setprop_4kivy_8graphics_12instructions_17VertexInstruction_source(PyObject *o, PyObject *v, void *x) {
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    return __pyx_pf_4kivy_8graphics_12instructions_17VertexInstruction_6source_1__set__(o, v);
  }
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    PyErr_SetString(PyExc_NotImplementedError, "__del__");
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  }
}

static PyObject *__pyx_getprop_4kivy_8graphics_12instructions_17VertexInstruction_tex_coords(PyObject *o, void *x) {
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}

static int __pyx_setprop_4kivy_8graphics_12instructions_17VertexInstruction_tex_coords(PyObject *o, PyObject *v, void *x) {
  if (v) {
    return __pyx_pf_4kivy_8graphics_12instructions_17VertexInstruction_10tex_coords_1__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyMethodDef __pyx_methods_4kivy_8graphics_12instructions_VertexInstruction[] = {
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static struct PyGetSetDef __pyx_getsets_4kivy_8graphics_12instructions_VertexInstruction[] = {
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static PySequenceMethods __pyx_tp_as_sequence_VertexInstruction = {
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static PyBufferProcs __pyx_tp_as_buffer_VertexInstruction = {
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PyTypeObject __pyx_type_4kivy_8graphics_12instructions_VertexInstruction = {
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  __Pyx_DOCSTR("VertexInstruction(**kwargs)\nThe VertexInstruction class is the base for all graphics instructions\n    that have a direct visual representation on the canvas, such as Rectangles,\n    Triangles, Lines, Ellipse and so on.\n    "), /*tp_doc*/
  __pyx_tp_traverse_4kivy_8graphics_12instructions_VertexInstruction, /*tp_traverse*/
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  #endif
};
static struct __pyx_vtabstruct_4kivy_8graphics_12instructions_CanvasBase __pyx_vtable_4kivy_8graphics_12instructions_CanvasBase;

static PyObject *__pyx_tp_new_4kivy_8graphics_12instructions_CanvasBase(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_4kivy_8graphics_12instructions_CanvasBase *p;
  PyObject *o = __pyx_tp_new_4kivy_8graphics_12instructions_InstructionGroup(t, a, k);
  if (!o) return 0;
  p = ((struct __pyx_obj_4kivy_8graphics_12instructions_CanvasBase *)o);
  p->__pyx_base.__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_4kivy_8graphics_12instructions_Instruction*)__pyx_vtabptr_4kivy_8graphics_12instructions_CanvasBase;
  return o;
}

static PyMethodDef __pyx_methods_4kivy_8graphics_12instructions_CanvasBase[] = {
  {__Pyx_NAMESTR("__enter__"), (PyCFunction)__pyx_pf_4kivy_8graphics_12instructions_10CanvasBase_0__enter__, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_4kivy_8graphics_12instructions_10CanvasBase_0__enter__)},
  {__Pyx_NAMESTR("__exit__"), (PyCFunction)__pyx_pf_4kivy_8graphics_12instructions_10CanvasBase_1__exit__, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(__pyx_doc_4kivy_8graphics_12instructions_10CanvasBase_1__exit__)},
  {0, 0, 0, 0}
};

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

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

static PyMappingMethods __pyx_tp_as_mapping_CanvasBase = {
  0, /*mp_length*/
  0, /*mp_subscript*/
  0, /*mp_ass_subscript*/
};

static PyBufferProcs __pyx_tp_as_buffer_CanvasBase = {
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getreadbuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getwritebuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getsegcount*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getcharbuffer*/
  #endif
  #if PY_VERSION_HEX >= 0x02060000
  0, /*bf_getbuffer*/
  #endif
  #if PY_VERSION_HEX >= 0x02060000
  0, /*bf_releasebuffer*/
  #endif
};

PyTypeObject __pyx_type_4kivy_8graphics_12instructions_CanvasBase = {
  PyVarObject_HEAD_INIT(0, 0)
  __Pyx_NAMESTR("kivy.graphics.instructions.CanvasBase"), /*tp_name*/
  sizeof(struct __pyx_obj_4kivy_8graphics_12instructions_CanvasBase), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4kivy_8graphics_12instructions_InstructionGroup, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  0, /*tp_repr*/
  &__pyx_tp_as_number_CanvasBase, /*tp_as_number*/
  &__pyx_tp_as_sequence_CanvasBase, /*tp_as_sequence*/
  &__pyx_tp_as_mapping_CanvasBase, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  &__pyx_tp_as_buffer_CanvasBase, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_4kivy_8graphics_12instructions_InstructionGroup, /*tp_traverse*/
  __pyx_tp_clear_4kivy_8graphics_12instructions_InstructionGroup, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_4kivy_8graphics_12instructions_CanvasBase, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_4kivy_8graphics_12instructions_CanvasBase, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  #if PY_VERSION_HEX >= 0x02060000
  0, /*tp_version_tag*/
  #endif
};
static struct __pyx_vtabstruct_4kivy_8graphics_12instructions_Canvas __pyx_vtable_4kivy_8graphics_12instructions_Canvas;

static PyObject *__pyx_tp_new_4kivy_8graphics_12instructions_Canvas(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_4kivy_8graphics_12instructions_Canvas *p;
  PyObject *o = __pyx_tp_new_4kivy_8graphics_12instructions_InstructionGroup(t, a, k);
  if (!o) return 0;
  p = ((struct __pyx_obj_4kivy_8graphics_12instructions_Canvas *)o);
  p->__pyx_base.__pyx_base.__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_4kivy_8graphics_12instructions_Instruction*)__pyx_vtabptr_4kivy_8graphics_12instructions_Canvas;
  p->_before = ((struct __pyx_obj_4kivy_8graphics_12instructions_CanvasBase *)Py_None); Py_INCREF(Py_None);
  p->_after = ((struct __pyx_obj_4kivy_8graphics_12instructions_CanvasBase *)Py_None); Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_4kivy_8graphics_12instructions_Canvas(PyObject *o) {
  struct __pyx_obj_4kivy_8graphics_12instructions_Canvas *p = (struct __pyx_obj_4kivy_8graphics_12instructions_Canvas *)o;
  Py_XDECREF(((PyObject *)p->_before));
  Py_XDECREF(((PyObject *)p->_after));
  __pyx_tp_dealloc_4kivy_8graphics_12instructions_InstructionGroup(o);
}

static int __pyx_tp_traverse_4kivy_8graphics_12instructions_Canvas(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4kivy_8graphics_12instructions_Canvas *p = (struct __pyx_obj_4kivy_8graphics_12instructions_Canvas *)o;
  e = __pyx_tp_traverse_4kivy_8graphics_12instructions_InstructionGroup(o, v, a); if (e) return e;
  if (p->_before) {
    e = (*v)(((PyObject*)p->_before), a); if (e) return e;
  }
  if (p->_after) {
    e = (*v)(((PyObject*)p->_after), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4kivy_8graphics_12instructions_Canvas(PyObject *o) {
  struct __pyx_obj_4kivy_8graphics_12instructions_Canvas *p = (struct __pyx_obj_4kivy_8graphics_12instructions_Canvas *)o;
  PyObject* tmp;
  __pyx_tp_clear_4kivy_8graphics_12instructions_InstructionGroup(o);
  tmp = ((PyObject*)p->_before);
  p->_before = ((struct __pyx_obj_4kivy_8graphics_12instructions_CanvasBase *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->_after);
  p->_after = ((struct __pyx_obj_4kivy_8graphics_12instructions_CanvasBase *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyObject *__pyx_getprop_4kivy_8graphics_12instructions_6Canvas_before(PyObject *o, void *x) {
  return __pyx_pf_4kivy_8graphics_12instructions_6Canvas_6before_0__get__(o);
}

static PyObject *__pyx_getprop_4kivy_8graphics_12instructions_6Canvas_after(PyObject *o, void *x) {
  return __pyx_pf_4kivy_8graphics_12instructions_6Canvas_5after_0__get__(o);
}

static PyMethodDef __pyx_methods_4kivy_8graphics_12instructions_Canvas[] = {
  {__Pyx_NAMESTR("clear"), (PyCFunction)__pyx_pf_4kivy_8graphics_12instructions_6Canvas_1clear, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_4kivy_8graphics_12instructions_6Canvas_1clear)},
  {__Pyx_NAMESTR("draw"), (PyCFunction)__pyx_pf_4kivy_8graphics_12instructions_6Canvas_2draw, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_4kivy_8graphics_12instructions_6Canvas_2draw)},
  {__Pyx_NAMESTR("add"), (PyCFunction)__pyx_pf_4kivy_8graphics_12instructions_6Canvas_3add, METH_O, __Pyx_DOCSTR(__pyx_doc_4kivy_8graphics_12instructions_6Canvas_3add)},
  {__Pyx_NAMESTR("remove"), (PyCFunction)__pyx_pf_4kivy_8graphics_12instructions_6Canvas_4remove, METH_O, __Pyx_DOCSTR(__pyx_doc_4kivy_8graphics_12instructions_6Canvas_4remove)},
  {__Pyx_NAMESTR("ask_update"), (PyCFunction)__pyx_pf_4kivy_8graphics_12instructions_6Canvas_5ask_update, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_4kivy_8graphics_12instructions_6Canvas_5ask_update)},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_4kivy_8graphics_12instructions_Canvas[] = {
  {(char *)"before", __pyx_getprop_4kivy_8graphics_12instructions_6Canvas_before, 0, __Pyx_DOCSTR(__pyx_k_8), 0},
  {(char *)"after", __pyx_getprop_4kivy_8graphics_12instructions_6Canvas_after, 0, __Pyx_DOCSTR(__pyx_k_9), 0},
  {0, 0, 0, 0, 0}
};

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

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

static PyMappingMethods __pyx_tp_as_mapping_Canvas = {
  0, /*mp_length*/
  0, /*mp_subscript*/
  0, /*mp_ass_subscript*/
};

static PyBufferProcs __pyx_tp_as_buffer_Canvas = {
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getreadbuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getwritebuffer*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getsegcount*/
  #endif
  #if PY_MAJOR_VERSION < 3
  0, /*bf_getcharbuffer*/
  #endif
  #if PY_VERSION_HEX >= 0x02060000
  0, /*bf_getbuffer*/
  #endif
  #if PY_VERSION_HEX >= 0x02060000
  0, /*bf_releasebuffer*/
  #endif
};

PyTypeObject __pyx_type_4kivy_8graphics_12instructions_Canvas = {
  PyVarObject_HEAD_INIT(0, 0)
  __Pyx_NAMESTR("kivy.graphics.instructions.Canvas"), /*tp_name*/
  sizeof(struct __pyx_obj_4kivy_8graphics_12instructions_Canvas), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_4kivy_8graphics_12instructions_Canvas, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  0, /*tp_repr*/
  &__pyx_tp_as_number_Canvas, /*tp_as_number*/
  &__pyx_tp_as_sequence_Canvas, /*tp_as_sequence*/
  &__pyx_tp_as_mapping_Canvas, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  &__pyx_tp_as_buffer_Canvas, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  __Pyx_DOCSTR("Canvas(**kwargs)\nThe important Canvas class. Use this class to add graphics or context\n    instructions that you want to be used for drawing.\n\n    .. note::\n\n        The Canvas supports Python's ``with`` statement and its enter & exit\n        semantics.\n\n    Usage of a canvas without the ``with`` statement::\n\n        self.canvas.add(Color(1., 1., 0))\n        self.canvas.add(Rectangle(size=(50, 50)))\n\n    Usage of a canvas with Python's ``with`` statement::\n\n        with self.canvas:\n            Color(1., 1., 0)\n            Rectangle(size=(50, 50))\n    "), /*tp_doc*/
  __pyx_tp_traverse_4kivy_8graphics_12instructions_Canvas, /*tp_traverse*/
  __pyx_tp_clear_4kivy_8graphics_12instructions_Canvas, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_4kivy_8graphics_12instructions_Canvas, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_4kivy_8graphics_12instructions_Canvas, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pf_4kivy_8graphics_12instructions_6Canvas_0__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_4kivy_8graphics_12instructions_Canvas, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  #if PY_VERSION_HEX >= 0x02060000
  0, /*tp_version_tag*/
  #endif
};
static struct __pyx_vtabstruct_4kivy_8graphics_12instructions_RenderContext __pyx_vtable_4kivy_8graphics_12instructions_RenderContext;

static PyObject *__pyx_tp_new_4kivy_8graphics_12instructions_RenderContext(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *p;
  PyObject *o = __pyx_tp_new_4kivy_8graphics_12instructions_Canvas(t, a, k);
  if (!o) return 0;
  p = ((struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *)o);
  p->__pyx_base.__pyx_base.__pyx_base.__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_4kivy_8graphics_12instructions_Instruction*)__pyx_vtabptr_4kivy_8graphics_12instructions_RenderContext;
  p->_shader = ((struct __pyx_obj_4kivy_8graphics_6shader_Shader *)Py_None); Py_INCREF(Py_None);
  p->state_stacks = ((PyObject*)Py_None); Py_INCREF(Py_None);
  p->default_texture = ((struct __pyx_obj_4kivy_8graphics_7texture_Texture *)Py_None); Py_INCREF(Py_None);
  p->bind_texture = ((PyObject*)Py_None); Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_4kivy_8graphics_12instructions_RenderContext(PyObject *o) {
  struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *p = (struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *)o;
  Py_XDECREF(((PyObject *)p->_shader));
  Py_XDECREF(((PyObject *)p->state_stacks));
  Py_XDECREF(((PyObject *)p->default_texture));
  Py_XDECREF(((PyObject *)p->bind_texture));
  __pyx_tp_dealloc_4kivy_8graphics_12instructions_Canvas(o);
}

static int __pyx_tp_traverse_4kivy_8graphics_12instructions_RenderContext(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *p = (struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *)o;
  e = __pyx_tp_traverse_4kivy_8graphics_12instructions_Canvas(o, v, a); if (e) return e;
  if (p->_shader) {
    e = (*v)(((PyObject*)p->_shader), a); if (e) return e;
  }
  if (p->state_stacks) {
    e = (*v)(p->state_stacks, a); if (e) return e;
  }
  if (p->default_texture) {
    e = (*v)(((PyObject*)p->default_texture), a); if (e) return e;
  }
  if (p->bind_texture) {
    e = (*v)(p->bind_texture, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_4kivy_8graphics_12instructions_RenderContext(PyObject *o) {
  struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *p = (struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *)o;
  PyObject* tmp;
  __pyx_tp_clear_4kivy_8graphics_12instructions_Canvas(o);
  tmp = ((PyObject*)p->_shader);
  p->_shader = ((struct __pyx_obj_4kivy_8graphics_6shader_Shader *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->state_stacks);
  p->state_stacks = ((PyObject*)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->default_texture);
  p->default_texture = ((struct __pyx_obj_4kivy_8graphics_7texture_Texture *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->bind_texture);
  p->bind_texture = ((PyObject*)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}
static PyObject *__pyx_sq_item_4kivy_8graphics_12instructions_RenderContext(PyObject *o, Py_ssize_t i) {
  PyObject *r;
  PyObject *x = PyInt_FromSsize_t(i); if(!x) return 0;
  r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x);
  Py_DECREF(x);
  return r;
}

static int __pyx_mp_ass_subscript_4kivy_8graphics_12instructions_RenderContext(PyObject *o, PyObject *i, PyObject *v) {
  if (v) {
    return __pyx_pf_4kivy_8graphics_12instructions_13RenderContext_1__setitem__(o, i, v);
  }
  else {
    if (__pyx_ptype_4kivy_8graphics_12instructions_Canvas->tp_as_mapping && __pyx_ptype_4kivy_8graphics_12instructions_Canvas->tp_as_mapping->mp_ass_subscript)
      return __pyx_ptype_4kivy_8graphics_12instructions_Canvas->tp_as_mapping->mp_ass_subscript(o, i, v);
    PyErr_Format(PyExc_NotImplementedError,
      "Subscript deletion not supported by %s", Py_TYPE(o)->tp_name);
    return -1;
  }
}

static PyObject *__pyx_getprop_4kivy_8graphics_12instructions_13RenderContext_shader(PyObject *o, void *x) {
  return __pyx_pf_4kivy_8graphics_12instructions_13RenderContext_6shader_0__get__(o);
}

static PyMethodDef __pyx_methods_4kivy_8graphics_12instructions_RenderContext[] = {
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_4kivy_8graphics_12instructions_RenderContext[] = {
  {(char *)"shader", __pyx_getprop_4kivy_8graphics_12instructions_13RenderContext_shader, 0, 0, 0},
  {0, 0, 0, 0, 0}
};

static PyNumberMethods __pyx_tp_as_number_RenderContext = {
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  __pyx_vtabptr_4kivy_8graphics_12instructions_ContextInstruction = &__pyx_vtable_4kivy_8graphics_12instructions_ContextInstruction;
  __pyx_vtable_4kivy_8graphics_12instructions_ContextInstruction.__pyx_base = *__pyx_vtabptr_4kivy_8graphics_12instructions_Instruction;
  __pyx_vtable_4kivy_8graphics_12instructions_ContextInstruction.__pyx_base.apply = (void (*)(struct __pyx_obj_4kivy_8graphics_12instructions_Instruction *))__pyx_f_4kivy_8graphics_12instructions_18ContextInstruction_apply;
  __pyx_vtable_4kivy_8graphics_12instructions_ContextInstruction.get_context = (struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *(*)(struct __pyx_obj_4kivy_8graphics_12instructions_ContextInstruction *))__pyx_f_4kivy_8graphics_12instructions_18ContextInstruction_get_context;
  __pyx_vtable_4kivy_8graphics_12instructions_ContextInstruction.set_state = (void (*)(struct __pyx_obj_4kivy_8graphics_12instructions_ContextInstruction *, PyObject *, PyObject *))__pyx_f_4kivy_8graphics_12instructions_18ContextInstruction_set_state;
  __pyx_vtable_4kivy_8graphics_12instructions_ContextInstruction.push_state = (void (*)(struct __pyx_obj_4kivy_8graphics_12instructions_ContextInstruction *, PyObject *))__pyx_f_4kivy_8graphics_12instructions_18ContextInstruction_push_state;
  __pyx_vtable_4kivy_8graphics_12instructions_ContextInstruction.pop_state = (void (*)(struct __pyx_obj_4kivy_8graphics_12instructions_ContextInstruction *, PyObject *))__pyx_f_4kivy_8graphics_12instructions_18ContextInstruction_pop_state;
  __pyx_type_4kivy_8graphics_12instructions_ContextInstruction.tp_base = __pyx_ptype_4kivy_8graphics_12instructions_Instruction;
  if (PyType_Ready(&__pyx_type_4kivy_8graphics_12instructions_ContextInstruction) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__Pyx_SetVtable(__pyx_type_4kivy_8graphics_12instructions_ContextInstruction.tp_dict, __pyx_vtabptr_4kivy_8graphics_12instructions_ContextInstruction) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__Pyx_SetAttrString(__pyx_m, "ContextInstruction", (PyObject *)&__pyx_type_4kivy_8graphics_12instructions_ContextInstruction) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 152; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_ptype_4kivy_8graphics_12instructions_ContextInstruction = &__pyx_type_4kivy_8graphics_12instructions_ContextInstruction;
  __pyx_vtabptr_4kivy_8graphics_12instructions_VertexInstruction = &__pyx_vtable_4kivy_8graphics_12instructions_VertexInstruction;
  __pyx_vtable_4kivy_8graphics_12instructions_VertexInstruction.__pyx_base = *__pyx_vtabptr_4kivy_8graphics_12instructions_Instruction;
  __pyx_vtable_4kivy_8graphics_12instructions_VertexInstruction.__pyx_base.apply = (void (*)(struct __pyx_obj_4kivy_8graphics_12instructions_Instruction *))__pyx_f_4kivy_8graphics_12instructions_17VertexInstruction_apply;
  __pyx_vtable_4kivy_8graphics_12instructions_VertexInstruction.__pyx_base.radd = (void (*)(struct __pyx_obj_4kivy_8graphics_12instructions_Instruction *, struct __pyx_obj_4kivy_8graphics_12instructions_InstructionGroup *))__pyx_f_4kivy_8graphics_12instructions_17VertexInstruction_radd;
  __pyx_vtable_4kivy_8graphics_12instructions_VertexInstruction.__pyx_base.rinsert = (void (*)(struct __pyx_obj_4kivy_8graphics_12instructions_Instruction *, struct __pyx_obj_4kivy_8graphics_12instructions_InstructionGroup *, int))__pyx_f_4kivy_8graphics_12instructions_17VertexInstruction_rinsert;
  __pyx_vtable_4kivy_8graphics_12instructions_VertexInstruction.__pyx_base.rremove = (void (*)(struct __pyx_obj_4kivy_8graphics_12instructions_Instruction *, struct __pyx_obj_4kivy_8graphics_12instructions_InstructionGroup *))__pyx_f_4kivy_8graphics_12instructions_17VertexInstruction_rremove;
  __pyx_vtable_4kivy_8graphics_12instructions_VertexInstruction.build = (void (*)(struct __pyx_obj_4kivy_8graphics_12instructions_VertexInstruction *))__pyx_f_4kivy_8graphics_12instructions_17VertexInstruction_build;
  __pyx_type_4kivy_8graphics_12instructions_VertexInstruction.tp_base = __pyx_ptype_4kivy_8graphics_12instructions_Instruction;
  if (PyType_Ready(&__pyx_type_4kivy_8graphics_12instructions_VertexInstruction) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__Pyx_SetVtable(__pyx_type_4kivy_8graphics_12instructions_VertexInstruction.tp_dict, __pyx_vtabptr_4kivy_8graphics_12instructions_VertexInstruction) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__Pyx_SetAttrString(__pyx_m, "VertexInstruction", (PyObject *)&__pyx_type_4kivy_8graphics_12instructions_VertexInstruction) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 191; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_ptype_4kivy_8graphics_12instructions_VertexInstruction = &__pyx_type_4kivy_8graphics_12instructions_VertexInstruction;
  __pyx_vtabptr_4kivy_8graphics_12instructions_CanvasBase = &__pyx_vtable_4kivy_8graphics_12instructions_CanvasBase;
  __pyx_vtable_4kivy_8graphics_12instructions_CanvasBase.__pyx_base = *__pyx_vtabptr_4kivy_8graphics_12instructions_InstructionGroup;
  __pyx_type_4kivy_8graphics_12instructions_CanvasBase.tp_base = __pyx_ptype_4kivy_8graphics_12instructions_InstructionGroup;
  if (PyType_Ready(&__pyx_type_4kivy_8graphics_12instructions_CanvasBase) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 433; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__Pyx_SetVtable(__pyx_type_4kivy_8graphics_12instructions_CanvasBase.tp_dict, __pyx_vtabptr_4kivy_8graphics_12instructions_CanvasBase) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 433; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__Pyx_SetAttrString(__pyx_m, "CanvasBase", (PyObject *)&__pyx_type_4kivy_8graphics_12instructions_CanvasBase) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 433; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_ptype_4kivy_8graphics_12instructions_CanvasBase = &__pyx_type_4kivy_8graphics_12instructions_CanvasBase;
  __pyx_vtabptr_4kivy_8graphics_12instructions_Canvas = &__pyx_vtable_4kivy_8graphics_12instructions_Canvas;
  __pyx_vtable_4kivy_8graphics_12instructions_Canvas.__pyx_base = *__pyx_vtabptr_4kivy_8graphics_12instructions_CanvasBase;
  __pyx_vtable_4kivy_8graphics_12instructions_Canvas.__pyx_base.__pyx_base.add = (PyObject *(*)(struct __pyx_obj_4kivy_8graphics_12instructions_InstructionGroup *, struct __pyx_obj_4kivy_8graphics_12instructions_Instruction *, int __pyx_skip_dispatch))__pyx_f_4kivy_8graphics_12instructions_6Canvas_add;
  __pyx_vtable_4kivy_8graphics_12instructions_Canvas.__pyx_base.__pyx_base.remove = (PyObject *(*)(struct __pyx_obj_4kivy_8graphics_12instructions_InstructionGroup *, struct __pyx_obj_4kivy_8graphics_12instructions_Instruction *, int __pyx_skip_dispatch))__pyx_f_4kivy_8graphics_12instructions_6Canvas_remove;
  __pyx_vtable_4kivy_8graphics_12instructions_Canvas.__pyx_base.__pyx_base.clear = (PyObject *(*)(struct __pyx_obj_4kivy_8graphics_12instructions_InstructionGroup *, int __pyx_skip_dispatch))__pyx_f_4kivy_8graphics_12instructions_6Canvas_clear;
  __pyx_vtable_4kivy_8graphics_12instructions_Canvas.draw = (PyObject *(*)(struct __pyx_obj_4kivy_8graphics_12instructions_Canvas *, int __pyx_skip_dispatch))__pyx_f_4kivy_8graphics_12instructions_6Canvas_draw;
  __pyx_type_4kivy_8graphics_12instructions_Canvas.tp_base = __pyx_ptype_4kivy_8graphics_12instructions_CanvasBase;
  if (PyType_Ready(&__pyx_type_4kivy_8graphics_12instructions_Canvas) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 441; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__Pyx_SetVtable(__pyx_type_4kivy_8graphics_12instructions_Canvas.tp_dict, __pyx_vtabptr_4kivy_8graphics_12instructions_Canvas) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 441; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__Pyx_SetAttrString(__pyx_m, "Canvas", (PyObject *)&__pyx_type_4kivy_8graphics_12instructions_Canvas) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 441; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_ptype_4kivy_8graphics_12instructions_Canvas = &__pyx_type_4kivy_8graphics_12instructions_Canvas;
  __pyx_vtabptr_4kivy_8graphics_12instructions_RenderContext = &__pyx_vtable_4kivy_8graphics_12instructions_RenderContext;
  __pyx_vtable_4kivy_8graphics_12instructions_RenderContext.__pyx_base = *__pyx_vtabptr_4kivy_8graphics_12instructions_Canvas;
  __pyx_vtable_4kivy_8graphics_12instructions_RenderContext.__pyx_base.__pyx_base.__pyx_base.__pyx_base.apply = (void (*)(struct __pyx_obj_4kivy_8graphics_12instructions_Instruction *))__pyx_f_4kivy_8graphics_12instructions_13RenderContext_apply;
  __pyx_vtable_4kivy_8graphics_12instructions_RenderContext.set_texture = (void (*)(struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *, int, struct __pyx_obj_4kivy_8graphics_7texture_Texture *))__pyx_f_4kivy_8graphics_12instructions_13RenderContext_set_texture;
  __pyx_vtable_4kivy_8graphics_12instructions_RenderContext.set_state = (void (*)(struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *, PyObject *, PyObject *))__pyx_f_4kivy_8graphics_12instructions_13RenderContext_set_state;
  __pyx_vtable_4kivy_8graphics_12instructions_RenderContext.get_state = (PyObject *(*)(struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *, PyObject *))__pyx_f_4kivy_8graphics_12instructions_13RenderContext_get_state;
  __pyx_vtable_4kivy_8graphics_12instructions_RenderContext.set_states = (void (*)(struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *, PyObject *))__pyx_f_4kivy_8graphics_12instructions_13RenderContext_set_states;
  __pyx_vtable_4kivy_8graphics_12instructions_RenderContext.push_state = (void (*)(struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *, PyObject *))__pyx_f_4kivy_8graphics_12instructions_13RenderContext_push_state;
  __pyx_vtable_4kivy_8graphics_12instructions_RenderContext.push_states = (void (*)(struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *, PyObject *))__pyx_f_4kivy_8graphics_12instructions_13RenderContext_push_states;
  __pyx_vtable_4kivy_8graphics_12instructions_RenderContext.pop_state = (void (*)(struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *, PyObject *))__pyx_f_4kivy_8graphics_12instructions_13RenderContext_pop_state;
  __pyx_vtable_4kivy_8graphics_12instructions_RenderContext.pop_states = (void (*)(struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *, PyObject *))__pyx_f_4kivy_8graphics_12instructions_13RenderContext_pop_states;
  __pyx_vtable_4kivy_8graphics_12instructions_RenderContext.enter = (void (*)(struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *))__pyx_f_4kivy_8graphics_12instructions_13RenderContext_enter;
  __pyx_vtable_4kivy_8graphics_12instructions_RenderContext.leave = (void (*)(struct __pyx_obj_4kivy_8graphics_12instructions_RenderContext *))__pyx_f_4kivy_8graphics_12instructions_13RenderContext_leave;
  __pyx_type_4kivy_8graphics_12instructions_RenderContext.tp_base = __pyx_ptype_4kivy_8graphics_12instructions_Canvas;
  if (PyType_Ready(&__pyx_type_4kivy_8graphics_12instructions_RenderContext) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 555; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__Pyx_SetVtable(__pyx_type_4kivy_8graphics_12instructions_RenderContext.tp_dict, __pyx_vtabptr_4kivy_8graphics_12instructions_RenderContext) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 555; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__Pyx_SetAttrString(__pyx_m, "RenderContext", (PyObject *)&__pyx_type_4kivy_8graphics_12instructions_RenderContext) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 555; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_ptype_4kivy_8graphics_12instructions_RenderContext = &__pyx_type_4kivy_8graphics_12instructions_RenderContext;
  __pyx_vtabptr_4kivy_8graphics_12instructions_Callback = &__pyx_vtable_4kivy_8graphics_12instructions_Callback;
  __pyx_vtable_4kivy_8graphics_12instructions_Callback.__pyx_base = *__pyx_vtabptr_4kivy_8graphics_12instructions_Instruction;
  __pyx_vtable_4kivy_8graphics_12instructions_Callback.__pyx_base.apply = (void (*)(struct __pyx_obj_4kivy_8graphics_12instructions_Instruction *))__pyx_f_4kivy_8graphics_12instructions_8Callback_apply;
  __pyx_vtable_4kivy_8graphics_12instructions_Callback.enter = (void (*)(struct __pyx_obj_4kivy_8graphics_12instructions_Callback *))__pyx_f_4kivy_8graphics_12instructions_8Callback_enter;
  __pyx_type_4kivy_8graphics_12instructions_Callback.tp_base = __pyx_ptype_4kivy_8graphics_12instructions_Instruction;
  if (PyType_Ready(&__pyx_type_4kivy_8graphics_12instructions_Callback) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 322; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__Pyx_SetVtable(__pyx_type_4kivy_8graphics_12instructions_Callback.tp_dict, __pyx_vtabptr_4kivy_8graphics_12instructions_Callback) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 322; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__Pyx_SetAttrString(__pyx_m, "Callback", (PyObject *)&__pyx_type_4kivy_8graphics_12instructions_Callback) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 322; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_ptype_4kivy_8graphics_12instructions_Callback = &__pyx_type_4kivy_8graphics_12instructions_Callback;
  /*--- Type import code ---*/
  __pyx_ptype_4kivy_8graphics_6buffer_Buffer = __Pyx_ImportType("kivy.graphics.buffer", "Buffer", sizeof(struct __pyx_obj_4kivy_8graphics_6buffer_Buffer), 1); if (unlikely(!__pyx_ptype_4kivy_8graphics_6buffer_Buffer)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__Pyx_GetVtable(__pyx_ptype_4kivy_8graphics_6buffer_Buffer->tp_dict, &__pyx_vtabptr_4kivy_8graphics_6buffer_Buffer) < 0) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_ptype_4kivy_8graphics_3vbo_VBO = __Pyx_ImportType("kivy.graphics.vbo", "VBO", sizeof(struct __pyx_obj_4kivy_8graphics_3vbo_VBO), 1); if (unlikely(!__pyx_ptype_4kivy_8graphics_3vbo_VBO)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__Pyx_GetVtable(__pyx_ptype_4kivy_8graphics_3vbo_VBO->tp_dict, &__pyx_vtabptr_4kivy_8graphics_3vbo_VBO) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 8; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_ptype_4kivy_8graphics_3vbo_VertexBatch = __Pyx_ImportType("kivy.graphics.vbo", "VertexBatch", sizeof(struct __pyx_obj_4kivy_8graphics_3vbo_VertexBatch), 1); if (unlikely(!__pyx_ptype_4kivy_8graphics_3vbo_VertexBatch)) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 27; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__Pyx_GetVtable(__pyx_ptype_4kivy_8graphics_3vbo_VertexBatch->tp_dict, &__pyx_vtabptr_4kivy_8graphics_3vbo_VertexBatch) < 0) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 27; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_ptype_4kivy_8graphics_14transformation_Matrix = __Pyx_ImportType("kivy.graphics.transformation", "Matrix", sizeof(struct __pyx_obj_4kivy_8graphics_14transformation_Matrix), 1); if (unlikely(!__pyx_ptype_4kivy_8graphics_14transformation_Matrix)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__Pyx_GetVtable(__pyx_ptype_4kivy_8graphics_14transformation_Matrix->tp_dict, &__pyx_vtabptr_4kivy_8graphics_14transformation_Matrix) < 0) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_ptype_4kivy_8graphics_7texture_Texture = __Pyx_ImportType("kivy.graphics.texture", "Texture", sizeof(struct __pyx_obj_4kivy_8graphics_7texture_Texture), 1); if (unlikely(!__pyx_ptype_4kivy_8graphics_7texture_Texture)) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__Pyx_GetVtable(__pyx_ptype_4kivy_8graphics_7texture_Texture->tp_dict, &__pyx_vtabptr_4kivy_8graphics_7texture_Texture) < 0) {__pyx_filename = __pyx_f[4]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_ptype_4kivy_8graphics_20context_instructions_LineWidth = __Pyx_ImportType("kivy.graphics.context_instructions", "LineWidth", sizeof(struct __pyx_obj_4kivy_8graphics_20context_instructions_LineWidth), 1); if (unlikely(!__pyx_ptype_4kivy_8graphics_20context_instructions_LineWidth)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__Pyx_GetVtable(__pyx_ptype_4kivy_8graphics_20context_instructions_LineWidth->tp_dict, &__pyx_vtabptr_4kivy_8graphics_20context_instructions_LineWidth) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_ptype_4kivy_8graphics_20context_instructions_Color = __Pyx_ImportType("kivy.graphics.context_instructions", "Color", sizeof(struct __pyx_obj_4kivy_8graphics_20context_instructions_Color), 1); if (unlikely(!__pyx_ptype_4kivy_8graphics_20context_instructions_Color)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 2; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__Pyx_GetVtable(__pyx_ptype_4kivy_8graphics_20context_instructions_Color->tp_dict, &__pyx_vtabptr_4kivy_8graphics_20context_instructions_Color) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 2; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_ptype_4kivy_8graphics_20context_instructions_BindTexture = __Pyx_ImportType("kivy.graphics.context_instructions", "BindTexture", sizeof(struct __pyx_obj_4kivy_8graphics_20context_instructions_BindTexture), 1); if (unlikely(!__pyx_ptype_4kivy_8graphics_20context_instructions_BindTexture)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__Pyx_GetVtable(__pyx_ptype_4kivy_8graphics_20context_instructions_BindTexture->tp_dict, &__pyx_vtabptr_4kivy_8graphics_20context_instructions_BindTexture) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 3; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_ptype_4kivy_8graphics_20context_instructions_PushMatrix = __Pyx_ImportType("kivy.graphics.context_instructions", "PushMatrix", sizeof(struct __pyx_obj_4kivy_8graphics_20context_instructions_PushMatrix), 1); if (unlikely(!__pyx_ptype_4kivy_8graphics_20context_instructions_PushMatrix)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  if (__Pyx_GetVtable(__pyx_ptype_4kivy_8graphics_20context_instructions_PushMatrix->tp_dict, &__pyx_vtabptr_4kivy_8graphics_20context_instructions_PushMatrix) < 0) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_ptype_4kivy_8graphics_20context_instructions_PopMatrix = __Pyx_ImportType("kivy.graphics.context_instructions", "PopMatrix", sizeof(struct __pyx_obj_4kivy_8graphics_20context_instructions_PopMatrix), 1); if (unlikely(!__pyx_ptype_4kivy_8graphics_20context_instructions_PopMatrix)) {__pyx_filename = __pyx_f[5]; __pyx_lineno = 24; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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 * from kivy import kivy_shader_dir
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 * from kivy.core.image import Image
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 * from kivy.cache import Cache
 * from kivy.core.image import Image             # <<<<<<<<<<<<<<
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  /* "/home/tito/code/kivy/kivy/graphics/instructions.pyx":672
 * 
 * cdef RenderContext ACTIVE_CONTEXT = None
 * cdef list CONTEXT_STACK  = list()             # <<<<<<<<<<<<<<
 * 
 * 
 */
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  /* "/home/tito/code/kivy/kivy/graphics/instructions.pyx":1
 * #cython: embedsignature=True             # <<<<<<<<<<<<<<
 * 
 * '''
 */
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  /* "/home/tito/code/kivy/kivy/graphics/shader.pxd":2
 * 
 * from c_opengl cimport GLuint             # <<<<<<<<<<<<<<
 * from transformation cimport Matrix
 * 
 */
  goto __pyx_L0;
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  if (__pyx_m) {
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/* Runtime support code */

static PyObject *__Pyx_GetName(PyObject *dict, PyObject *name) {
    PyObject *result;
    result = PyObject_GetAttr(dict, 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 *number, *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";
    }
    number = (num_expected == 1) ? "" : "s";
    PyErr_Format(PyExc_TypeError,
        #if PY_VERSION_HEX < 0x02050000
            "%s() takes %s %d positional argument%s (%d given)",
        #else
            "%s() takes %s %zd positional argument%s (%zd given)",
        #endif
        func_name, more_or_less, num_expected, number, num_found);
}

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 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 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 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 CYTHON_INLINE void __Pyx_RaiseNoneIndexingError(void) {
    PyErr_SetString(PyExc_TypeError, "'NoneType' object is unsubscriptable");
}


static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list) {
    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;
    module = PyObject_CallFunctionObjArgs(py_import,
        name, global_dict, empty_dict, list, NULL);
bad:
    Py_XDECREF(empty_list);
    Py_XDECREF(py_import);
    Py_XDECREF(empty_dict);
    return module;
}

static CYTHON_INLINE GLenum __Pyx_PyInt_from_py_GLenum(PyObject* x) {
    const GLenum neg_one = (GLenum)-1, const_zero = (GLenum)0;
    const int is_unsigned = const_zero < neg_one;
    if (sizeof(GLenum) == sizeof(char)) {
        if (is_unsigned)
            return (GLenum)__Pyx_PyInt_AsUnsignedChar(x);
        else
            return (GLenum)__Pyx_PyInt_AsSignedChar(x);
    } else if (sizeof(GLenum) == sizeof(short)) {
        if (is_unsigned)
            return (GLenum)__Pyx_PyInt_AsUnsignedShort(x);
        else
            return (GLenum)__Pyx_PyInt_AsSignedShort(x);
    } else if (sizeof(GLenum) == sizeof(int)) {
        if (is_unsigned)
            return (GLenum)__Pyx_PyInt_AsUnsignedInt(x);
        else
            return (GLenum)__Pyx_PyInt_AsSignedInt(x);
    } else if (sizeof(GLenum) == sizeof(long)) {
        if (is_unsigned)
            return (GLenum)__Pyx_PyInt_AsUnsignedLong(x);
        else
            return (GLenum)__Pyx_PyInt_AsSignedLong(x);
    } else if (sizeof(GLenum) == sizeof(PY_LONG_LONG)) {
        if (is_unsigned)
            return (GLenum)__Pyx_PyInt_AsUnsignedLongLong(x);
        else
            return (GLenum)__Pyx_PyInt_AsSignedLongLong(x);
    }  else {
        GLenum 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 (GLenum)-1;
    }
}

static CYTHON_INLINE GLuint __Pyx_PyInt_from_py_GLuint(PyObject* x) {
    const GLuint neg_one = (GLuint)-1, const_zero = (GLuint)0;
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    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;
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        return (GLuint)-1;
    }
}

static CYTHON_INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject* x) {
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    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");
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            return (unsigned char)-1;
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    return (unsigned char)__Pyx_PyInt_AsUnsignedLong(x);
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static CYTHON_INLINE unsigned short __Pyx_PyInt_AsUnsignedShort(PyObject* x) {
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    if (sizeof(unsigned short) < sizeof(long)) {
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                PyErr_SetString(PyExc_OverflowError,
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                    "can't convert negative value to unsigned short" :
                    "value too large to convert to unsigned short");
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            return (unsigned short)-1;
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static CYTHON_INLINE unsigned int __Pyx_PyInt_AsUnsignedInt(PyObject* x) {
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                PyErr_SetString(PyExc_OverflowError,
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                    "can't convert negative value to unsigned int" :
                    "value too large to convert to unsigned int");
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}

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

static CYTHON_INLINE short __Pyx_PyInt_AsShort(PyObject* x) {
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    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");
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    return (short)__Pyx_PyInt_AsLong(x);
}

static CYTHON_INLINE int __Pyx_PyInt_AsInt(PyObject* x) {
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    if (sizeof(int) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(int)val)) {
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                PyErr_SetString(PyExc_OverflowError,
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                    "can't convert negative value to int" :
                    "value too large to convert to int");
            }
            return (int)-1;
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    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;
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    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" :
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            return (signed char)-1;
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    return (signed char)__Pyx_PyInt_AsSignedLong(x);
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static CYTHON_INLINE signed short __Pyx_PyInt_AsSignedShort(PyObject* x) {
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    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");
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            return (signed short)-1;
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        return (signed short)val;
    }
    return (signed short)__Pyx_PyInt_AsSignedLong(x);
}

static CYTHON_INLINE signed int __Pyx_PyInt_AsSignedInt(PyObject* x) {
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    if (sizeof(signed int) < sizeof(long)) {
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                PyErr_SetString(PyExc_OverflowError,
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    return (signed int)__Pyx_PyInt_AsSignedLong(x);
}

static CYTHON_INLINE int __Pyx_PyInt_AsLongDouble(PyObject* x) {
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    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) {
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    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 PyLong_AsUnsignedLong(x);
        } else {
            return 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 PyLong_AsUnsignedLongLong(x);
        } else {
            return 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 PyLong_AsUnsignedLong(x);
        } else {
            return 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 PyLong_AsUnsignedLongLong(x);
        } else {
            return 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 PyLong_AsUnsignedLong(x);
        } else {
            return 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 PyLong_AsUnsignedLongLong(x);
        } else {
            return 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 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;
}


static void __Pyx_WriteUnraisable(const char *name) {
    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_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,
    long 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 > size) {
        PyOS_snprintf(warning, sizeof(warning),
            "%s.%s size changed, may indicate binary incompatibility",
            module_name, class_name);
        #if PY_VERSION_HEX < 0x02050000
        PyErr_Warn(NULL, warning);
        #else
        PyErr_WarnEx(NULL, warning, 0);
        #endif
    }
    else if (((PyTypeObject *)result)->tp_basicsize != 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 0;
}
#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 int __Pyx_GetVtable(PyObject *dict, void *vtabptr) {
    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)
    *(void **)vtabptr = PyCapsule_GetPointer(ob, 0);
#else
    *(void **)vtabptr = PyCObject_AsVoidPtr(ob);
#endif
    if (!*(void **)vtabptr)
        goto bad;
    Py_DECREF(ob);
    return 0;
bad:
    Py_XDECREF(ob);
    return -1;
}

#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) {
    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 */
