include "common.pxi" include "../include/config.pxi" cdef extern from "gl_redirect.h": ctypedef void GLvoid ctypedef char GLchar ctypedef unsigned int GLenum ctypedef unsigned char GLboolean ctypedef unsigned int GLbitfield ctypedef short GLshort ctypedef int GLint ctypedef int GLsizei ctypedef unsigned short GLushort ctypedef unsigned int GLuint ctypedef signed char GLbyte ctypedef unsigned char GLubyte ctypedef float GLfloat ctypedef float GLclampf ctypedef int GLfixed ctypedef signed long int GLintptr ctypedef signed long int GLsizeiptr int GL_DEPTH_BUFFER_BIT int GL_STENCIL_BUFFER_BIT int GL_COLOR_BUFFER_BIT int GL_FALSE int GL_TRUE int GL_POINTS int GL_LINES int GL_LINE_LOOP int GL_LINE_STRIP int GL_TRIANGLES int GL_TRIANGLE_STRIP int GL_TRIANGLE_FAN int GL_ZERO int GL_ONE int GL_SRC_COLOR int GL_ONE_MINUS_SRC_COLOR int GL_SRC_ALPHA int GL_ONE_MINUS_SRC_ALPHA int GL_DST_ALPHA int GL_ONE_MINUS_DST_ALPHA int GL_DST_COLOR int GL_ONE_MINUS_DST_COLOR int GL_SRC_ALPHA_SATURATE int GL_FUNC_ADD int GL_BLEND_EQUATION int GL_BLEND_EQUATION_RGB int GL_BLEND_EQUATION_ALPHA int GL_FUNC_SUBTRACT int GL_FUNC_REVERSE_SUBTRACT int GL_BLEND_DST_RGB int GL_BLEND_SRC_RGB int GL_BLEND_DST_ALPHA int GL_BLEND_SRC_ALPHA int GL_ANT_COLOR int GL_ONE_MINUS_ANT_COLOR int GL_ANT_ALPHA int GL_ONE_MINUS_ANT_ALPHA int GL_BLEND_COLOR int GL_ARRAY_BUFFER int GL_ELEMENT_ARRAY_BUFFER int GL_ARRAY_BUFFER_BINDING int GL_ELEMENT_ARRAY_BUFFER_BINDING int GL_STREAM_DRAW int GL_STATIC_DRAW int GL_DYNAMIC_DRAW int GL_BUFFER_SIZE int GL_BUFFER_USAGE int GL_CURRENT_VERTEX_ATTRIB int GL_FRONT int GL_BACK int GL_FRONT_AND_BACK int GL_TEXTURE_2D int GL_CULL_FACE int GL_BLEND int GL_DITHER int GL_STENCIL_TEST int GL_DEPTH_TEST int GL_SCISSOR_TEST int GL_POLYGON_OFFSET_FILL int GL_SAMPLE_ALPHA_TO_COVERAGE int GL_SAMPLE_COVERAGE int GL_NO_ERROR int GL_INVALID_ENUM int GL_INVALID_VALUE int GL_INVALID_OPERATION int GL_OUT_OF_MEMORY int GL_CW int GL_CCW int GL_LINE_WIDTH int GL_ALIASED_POINT_SIZE_RANGE int GL_ALIASED_LINE_WIDTH_RANGE int GL_CULL_FACE_MODE int GL_FRONT_FACE int GL_DEPTH_RANGE int GL_DEPTH_WRITEMASK int GL_DEPTH_CLEAR_VALUE int GL_DEPTH_FUNC int GL_STENCIL_CLEAR_VALUE int GL_STENCIL_FUNC int GL_STENCIL_FAIL int GL_STENCIL_PASS_DEPTH_FAIL int GL_STENCIL_PASS_DEPTH_PASS int GL_STENCIL_REF int GL_STENCIL_VALUE_MASK int GL_STENCIL_WRITEMASK int GL_STENCIL_BACK_FUNC int GL_STENCIL_BACK_FAIL int GL_STENCIL_BACK_PASS_DEPTH_FAIL int GL_STENCIL_BACK_PASS_DEPTH_PASS int GL_STENCIL_BACK_REF int GL_STENCIL_BACK_VALUE_MASK int GL_STENCIL_BACK_WRITEMASK int GL_VIEWPORT int GL_SCISSOR_BOX int GL_COLOR_CLEAR_VALUE int GL_COLOR_WRITEMASK int GL_UNPACK_ALIGNMENT int GL_PACK_ALIGNMENT int GL_MAX_TEXTURE_SIZE int GL_MAX_VIEWPORT_DIMS int GL_SUBPIXEL_BITS int GL_RED_BITS int GL_GREEN_BITS int GL_BLUE_BITS int GL_ALPHA_BITS int GL_DEPTH_BITS int GL_STENCIL_BITS int GL_POLYGON_OFFSET_UNITS int GL_POLYGON_OFFSET_FACTOR int GL_TEXTURE_BINDING_2D int GL_SAMPLE_BUFFERS int GL_SAMPLES int GL_SAMPLE_COVERAGE_VALUE int GL_SAMPLE_COVERAGE_INVERT int GL_NUM_COMPRESSED_TEXTURE_FORMATS int GL_COMPRESSED_TEXTURE_FORMATS int GL_DONT_CARE int GL_FASTEST int GL_NICEST int GL_GENERATE_MIPMAP_HINT int GL_BYTE int GL_UNSIGNED_BYTE int GL_SHORT int GL_UNSIGNED_SHORT int GL_INT int GL_UNSIGNED_INT int GL_FLOAT int GL_DEPTH_COMPONENT int GL_ALPHA int GL_RGB int GL_RGBA int GL_LUMINANCE int GL_LUMINANCE_ALPHA int GL_UNSIGNED_SHORT_4_4_4_4 int GL_UNSIGNED_SHORT_5_5_5_1 int GL_UNSIGNED_SHORT_5_6_5 int GL_FRAGMENT_SHADER int GL_VERTEX_SHADER int GL_MAX_VERTEX_ATTRIBS int GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS int GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS int GL_MAX_TEXTURE_IMAGE_UNITS int GL_SHADER_TYPE int GL_DELETE_STATUS int GL_LINK_STATUS int GL_VALIDATE_STATUS int GL_ATTACHED_SHADERS int GL_ACTIVE_UNIFORMS int GL_ACTIVE_UNIFORM_MAX_LENGTH int GL_ACTIVE_ATTRIBUTES int GL_ACTIVE_ATTRIBUTE_MAX_LENGTH int GL_SHADING_LANGUAGE_VERSION int GL_CURRENT_PROGRAM int GL_NEVER int GL_LESS int GL_EQUAL int GL_LEQUAL int GL_GREATER int GL_NOTEQUAL int GL_GEQUAL int GL_ALWAYS int GL_KEEP int GL_REPLACE int GL_INCR int GL_DECR int GL_INVERT int GL_INCR_WRAP int GL_DECR_WRAP int GL_VENDOR int GL_RENDERER int GL_VERSION int GL_EXTENSIONS int GL_NEAREST int GL_LINEAR int GL_NEAREST_MIPMAP_NEAREST int GL_LINEAR_MIPMAP_NEAREST int GL_NEAREST_MIPMAP_LINEAR int GL_LINEAR_MIPMAP_LINEAR int GL_TEXTURE_MAG_FILTER int GL_TEXTURE_MIN_FILTER int GL_TEXTURE_WRAP_S int GL_TEXTURE_WRAP_T int GL_TEXTURE int GL_TEXTURE_CUBE_MAP int GL_TEXTURE_BINDING_CUBE_MAP int GL_TEXTURE_CUBE_MAP_POSITIVE_X int GL_TEXTURE_CUBE_MAP_NEGATIVE_X int GL_TEXTURE_CUBE_MAP_POSITIVE_Y int GL_TEXTURE_CUBE_MAP_NEGATIVE_Y int GL_TEXTURE_CUBE_MAP_POSITIVE_Z int GL_TEXTURE_CUBE_MAP_NEGATIVE_Z int GL_MAX_CUBE_MAP_TEXTURE_SIZE int GL_TEXTURE0 int GL_TEXTURE1 int GL_TEXTURE2 int GL_TEXTURE3 int GL_TEXTURE4 int GL_TEXTURE5 int GL_TEXTURE6 int GL_TEXTURE7 int GL_TEXTURE8 int GL_TEXTURE9 int GL_TEXTURE10 int GL_TEXTURE11 int GL_TEXTURE12 int GL_TEXTURE13 int GL_TEXTURE14 int GL_TEXTURE15 int GL_TEXTURE16 int GL_TEXTURE17 int GL_TEXTURE18 int GL_TEXTURE19 int GL_TEXTURE20 int GL_TEXTURE21 int GL_TEXTURE22 int GL_TEXTURE23 int GL_TEXTURE24 int GL_TEXTURE25 int GL_TEXTURE26 int GL_TEXTURE27 int GL_TEXTURE28 int GL_TEXTURE29 int GL_TEXTURE30 int GL_TEXTURE31 int GL_ACTIVE_TEXTURE int GL_REPEAT int GL_CLAMP_TO_EDGE int GL_MIRRORED_REPEAT int GL_FLOAT_VEC2 int GL_FLOAT_VEC3 int GL_FLOAT_VEC4 int GL_INT_VEC2 int GL_INT_VEC3 int GL_INT_VEC4 int GL_BOOL int GL_BOOL_VEC2 int GL_BOOL_VEC3 int GL_BOOL_VEC4 int GL_FLOAT_MAT2 int GL_FLOAT_MAT3 int GL_FLOAT_MAT4 int GL_SAMPLER_2D int GL_SAMPLER_CUBE int GL_VERTEX_ATTRIB_ARRAY_ENABLED int GL_VERTEX_ATTRIB_ARRAY_SIZE int GL_VERTEX_ATTRIB_ARRAY_STRIDE int GL_VERTEX_ATTRIB_ARRAY_TYPE int GL_VERTEX_ATTRIB_ARRAY_NORMALIZED int GL_VERTEX_ATTRIB_ARRAY_POINTER int GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING int GL_COMPILE_STATUS int GL_INFO_LOG_LENGTH int GL_SHADER_SOURCE_LENGTH int GL_SHADER_BINARY_FORMATS int GL_FRAMEBUFFER int GL_RENDERBUFFER int GL_RGBA4 int GL_RGB5_A1 int GL_RGB565 int GL_DEPTH_COMPONENT16 int GL_STENCIL_INDEX8 int GL_DEPTH24_STENCIL8_OES int GL_RENDERBUFFER_WIDTH int GL_RENDERBUFFER_HEIGHT int GL_RENDERBUFFER_INTERNAL_FORMAT int GL_RENDERBUFFER_RED_SIZE int GL_RENDERBUFFER_GREEN_SIZE int GL_RENDERBUFFER_BLUE_SIZE int GL_RENDERBUFFER_ALPHA_SIZE int GL_RENDERBUFFER_DEPTH_SIZE int GL_RENDERBUFFER_STENCIL_SIZE int GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE int GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME int GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL int GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE int GL_COLOR_ATTACHMENT0 int GL_DEPTH_ATTACHMENT int GL_STENCIL_ATTACHMENT int GL_NONE int GL_FRAMEBUFFER_COMPLETE int GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT int GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT int GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS int GL_FRAMEBUFFER_UNSUPPORTED int GL_FRAMEBUFFER_BINDING int GL_RENDERBUFFER_BINDING int GL_MAX_RENDERBUFFER_SIZE int GL_INVALID_FRAMEBUFFER_OPERATION int GL_FIXED int GL_MAX_VERTEX_UNIFORM_VECTORS int GL_MAX_VARYING_VECTORS int GL_MAX_FRAGMENT_UNIFORM_VECTORS int GL_IMPLEMENTATION_COLOR_READ_TYPE int GL_IMPLEMENTATION_COLOR_READ_FORMAT int GL_SHADER_COMPILER int GL_NUM_SHADER_BINARY_FORMATS int GL_LOW_FLOAT int GL_MEDIUM_FLOAT int GL_HIGH_FLOAT int GL_LOW_INT int GL_MEDIUM_INT int GL_HIGH_INT int GL_FRAMEBUFFER_UNDEFINED_OES ctypedef const GLubyte* (__stdcall *GLGETSTRINGPTR)(GLenum) nogil ctypedef GLboolean (__stdcall *GLISBUFFERPTR)(GLuint buffer) nogil ctypedef GLboolean (__stdcall *GLISENABLEDPTR)(GLenum cap) nogil ctypedef GLboolean (__stdcall *GLISFRAMEBUFFERPTR)(GLuint framebuffer) nogil ctypedef GLboolean (__stdcall *GLISPROGRAMPTR)(GLuint program) nogil ctypedef GLboolean (__stdcall *GLISRENDERBUFFERPTR)(GLuint renderbuffer) nogil ctypedef GLboolean (__stdcall *GLISSHADERPTR)(GLuint shader) nogil ctypedef GLboolean (__stdcall *GLISTEXTUREPTR)(GLuint texture) nogil ctypedef GLenum (__stdcall *GLCHECKFRAMEBUFFERSTATUSPTR)(GLenum) nogil ctypedef GLenum (__stdcall *GLGETERRORPTR)() nogil ctypedef GLint (__stdcall *GLGETATTRIBLOCATIONPTR)(GLuint, const GLchar *) nogil ctypedef GLint (__stdcall *GLGETUNIFORMLOCATIONPTR)(GLuint, const char *) nogil ctypedef GLuint (__stdcall *GLCREATEPROGRAMPTR)() nogil ctypedef GLuint (__stdcall *GLCREATESHADERPTR)(GLenum) nogil ctypedef void (__stdcall *GLACTIVETEXTUREPTR)(GLenum) nogil ctypedef void (__stdcall *GLATTACHSHADERPTR)(GLuint, GLuint) nogil ctypedef void (__stdcall *GLBINDATTRIBLOCATIONPTR)(GLuint, GLuint, const char *) nogil ctypedef void (__stdcall *GLBINDBUFFERPTR)(GLenum, GLuint) nogil ctypedef void (__stdcall *GLBINDFRAMEBUFFERPTR)(GLenum, GLuint) nogil ctypedef void (__stdcall *GLBINDRENDERBUFFERPTR)(GLenum target, GLuint renderbuffer) nogil ctypedef void (__stdcall *GLBINDTEXTUREPTR)(GLenum, GLuint) nogil ctypedef void (__stdcall *GLBLENDCOLORPTR)(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha) nogil ctypedef void (__stdcall *GLBLENDEQUATIONPTR)( GLenum mode ) nogil ctypedef void (__stdcall *GLBLENDEQUATIONSEPARATEPTR)(GLenum modeRGB, GLenum modeAlpha) nogil ctypedef void (__stdcall *GLBLENDFUNCPTR)(GLenum sfactor, GLenum dfactor) nogil ctypedef void (__stdcall *GLBLENDFUNCSEPARATEPTR)(GLenum, GLenum, GLenum, GLenum) nogil ctypedef void (__stdcall *GLBUFFERDATAPTR)(GLenum, GLsizeiptr, const GLvoid *, GLenum) nogil ctypedef void (__stdcall *GLBUFFERSUBDATAPTR)(GLenum, GLintptr, GLsizeiptr, const GLvoid *) nogil ctypedef void (__stdcall *GLCLEARCOLORPTR)(GLclampf, GLclampf, GLclampf, GLclampf) nogil ctypedef void (__stdcall *GLCLEARPTR)(GLbitfield) nogil ctypedef void (__stdcall *GLCLEARSTENCILPTR)(GLint s) nogil ctypedef void (__stdcall *GLCOLORMASKPTR)(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha) nogil ctypedef void (__stdcall *GLCOMPILESHADERPTR)(GLuint) nogil ctypedef void (__stdcall *GLCOMPRESSEDTEXIMAGE2DPTR)(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid* data) nogil ctypedef void (__stdcall *GLCOMPRESSEDTEXSUBIMAGE2DPTR)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const GLvoid* data) nogil ctypedef void (__stdcall *GLCOPYTEXIMAGE2DPTR)(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border) nogil ctypedef void (__stdcall *GLCOPYTEXSUBIMAGE2DPTR)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height) nogil ctypedef void (__stdcall *GLCULLFACEPTR)(GLenum mode) nogil ctypedef void (__stdcall *GLDELETEBUFFERSPTR)(GLsizei n, const GLuint* buffers) nogil ctypedef void (__stdcall *GLDELETEFRAMEBUFFERSPTR)(GLsizei, const GLuint *) nogil ctypedef void (__stdcall *GLDELETEPROGRAMPTR)(GLuint) nogil ctypedef void (__stdcall *GLDELETERENDERBUFFERSPTR)(GLsizei n, const GLuint* renderbuffers) nogil ctypedef void (__stdcall *GLDELETESHADERPTR)(GLuint) nogil ctypedef void (__stdcall *GLDELETETEXTURESPTR)(GLsizei, const GLuint *) nogil ctypedef void (__stdcall *GLDEPTHFUNCPTR)(GLenum func) nogil ctypedef void (__stdcall *GLDEPTHMASKPTR)(GLboolean flag) nogil ctypedef void (__stdcall *GLDETACHSHADERPTR)(GLuint program, GLuint shader) nogil ctypedef void (__stdcall *GLDISABLEPTR)(GLenum) nogil ctypedef void (__stdcall *GLDISABLEVERTEXATTRIBARRAYPTR)(GLuint) nogil ctypedef void (__stdcall *GLDRAWARRAYSPTR)(GLenum, GLint, GLsizei) nogil ctypedef void (__stdcall *GLDRAWELEMENTSPTR)(GLenum mode, GLsizei count, GLenum type, const GLvoid* indices) nogil ctypedef void (__stdcall *GLENABLEPTR)(GLenum) nogil ctypedef void (__stdcall *GLENABLEVERTEXATTRIBARRAYPTR)(GLuint) nogil ctypedef void (__stdcall *GLFINISHPTR)() nogil ctypedef void (__stdcall *GLFLUSHPTR)() nogil ctypedef void (__stdcall *GLFRAMEBUFFERRENDERBUFFERPTR)(GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer) nogil ctypedef void (__stdcall *GLFRAMEBUFFERTEXTURE2DPTR)(GLenum, GLenum, GLenum, GLuint, GLint) nogil ctypedef void (__stdcall *GLFRONTFACEPTR)(GLenum mode) nogil ctypedef void (__stdcall *GLGENBUFFERSPTR)(GLsizei, GLuint *) nogil ctypedef void (__stdcall *GLGENERATEMIPMAPPTR)(GLenum target) nogil ctypedef void (__stdcall *GLGENFRAMEBUFFERSPTR)(GLsizei, GLuint *) nogil ctypedef void (__stdcall *GLGENRENDERBUFFERSPTR)(GLsizei n, GLuint* renderbuffers) nogil ctypedef void (__stdcall *GLGENTEXTURESPTR)(GLsizei, GLuint *) nogil ctypedef void (__stdcall *GLGETACTIVEATTRIBPTR)(GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, GLchar* name) nogil ctypedef void (__stdcall *GLGETACTIVEUNIFORMPTR)(GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, GLchar* name) nogil ctypedef void (__stdcall *GLGETATTACHEDSHADERSPTR)(GLuint program, GLsizei maxcount, GLsizei* count, GLuint* shaders) nogil ctypedef void (__stdcall *GLGETBOOLEANVPTR)(GLenum, GLboolean *) nogil ctypedef void (__stdcall *GLGETBUFFERPARAMETERIVPTR)(GLenum target, GLenum pname, GLint* params) nogil ctypedef void (__stdcall *GLGETFLOATVPTR)(GLenum pname, GLfloat* params) nogil ctypedef void (__stdcall *GLGETFRAMEBUFFERATTACHMENTPARAMETERIVPTR)(GLenum target, GLenum attachment, GLenum pname, GLint* params) nogil ctypedef void (__stdcall *GLGETINTEGERVPTR)(GLenum, GLint *) nogil ctypedef void (__stdcall *GLGETPROGRAMINFOLOGPTR)(GLuint, GLsizei, GLsizei*, GLchar*) nogil ctypedef void (__stdcall *GLGETPROGRAMIVPTR)(GLuint, GLenum, GLint *) nogil ctypedef void (__stdcall *GLGETRENDERBUFFERPARAMETERIVPTR)(GLenum target, GLenum pname, GLint* params) nogil ctypedef void (__stdcall *GLGETSHADERINFOLOGPTR)(GLuint, GLsizei, GLsizei *, char *) nogil ctypedef void (__stdcall *GLGETSHADERIVPTR)(GLuint, GLenum, GLint *) nogil ctypedef void (__stdcall *GLGETSHADERSOURCEPTR)(GLuint shader, GLsizei bufsize, GLsizei* length, GLchar* source) nogil ctypedef void (__stdcall *GLGETTEXPARAMETERFVPTR)(GLenum target, GLenum pname, GLfloat* params) nogil ctypedef void (__stdcall *GLGETTEXPARAMETERIVPTR)(GLenum target, GLenum pname, GLint* params) nogil ctypedef void (__stdcall *GLGETUNIFORMFVPTR)(GLuint program, GLint location, GLfloat* params) nogil ctypedef void (__stdcall *GLGETUNIFORMIVPTR)(GLuint program, GLint location, GLint* params) nogil ctypedef void (__stdcall *GLGETVERTEXATTRIBFVPTR)(GLuint index, GLenum pname, GLfloat* params) nogil ctypedef void (__stdcall *GLGETVERTEXATTRIBIVPTR)(GLuint index, GLenum pname, GLint* params) nogil ctypedef void (__stdcall *GLHINTPTR)(GLenum target, GLenum mode) nogil ctypedef void (__stdcall *GLLINEWIDTHPTR)(GLfloat width) nogil ctypedef void (__stdcall *GLLINKPROGRAMPTR)(GLuint) nogil ctypedef void (__stdcall *GLPIXELSTOREIPTR)(GLenum, GLint) nogil ctypedef void (__stdcall *GLPOLYGONOFFSETPTR)(GLfloat factor, GLfloat units) nogil ctypedef void (__stdcall *GLREADPIXELSPTR)(GLint, GLint, GLsizei, GLsizei, GLenum, GLenum, GLvoid*) nogil ctypedef void (__stdcall *GLRENDERBUFFERSTORAGEPTR)(GLenum target, GLenum internalformat, GLsizei width, GLsizei height) nogil ctypedef void (__stdcall *GLSAMPLECOVERAGEPTR)(GLclampf value, GLboolean invert) nogil ctypedef void (__stdcall *GLSCISSORPTR)(GLint, GLint, GLsizei, GLsizei) nogil ctypedef void (__stdcall *GLSHADERBINARYPTR)(GLsizei, const GLuint *, GLenum, const void *, GLsizei) nogil ctypedef void (__stdcall *GLSHADERSOURCEPTR)(GLuint, GLsizei, const GLchar* const*, const GLint *) nogil ctypedef void (__stdcall *GLSTENCILFUNCPTR)(GLenum func, GLint ref, GLuint mask) nogil ctypedef void (__stdcall *GLSTENCILFUNCSEPARATEPTR)(GLenum face, GLenum func, GLint ref, GLuint mask) nogil ctypedef void (__stdcall *GLSTENCILMASKPTR)(GLuint mask) nogil ctypedef void (__stdcall *GLSTENCILMASKSEPARATEPTR)(GLenum face, GLuint mask) nogil ctypedef void (__stdcall *GLSTENCILOPPTR)(GLenum fail, GLenum zfail, GLenum zpass) nogil ctypedef void (__stdcall *GLSTENCILOPSEPARATEPTR)(GLenum face, GLenum fail, GLenum zfail, GLenum zpass) nogil ctypedef void (__stdcall *GLTEXIMAGE2DPTR)(GLenum, GLint, GLint, GLsizei, GLsizei, GLint, GLenum, GLenum, const void *) nogil ctypedef void (__stdcall *GLTEXPARAMETERFPTR)(GLenum target, GLenum pname, GLfloat param) nogil ctypedef void (__stdcall *GLTEXPARAMETERIPTR)(GLenum, GLenum, GLint) nogil ctypedef void (__stdcall *GLTEXSUBIMAGE2DPTR)(GLenum, GLint, GLint, GLint, GLsizei, GLsizei, GLenum, GLenum, const GLvoid *) nogil ctypedef void (__stdcall *GLUNIFORM1FPTR)(GLint location, GLfloat x) nogil ctypedef void (__stdcall *GLUNIFORM1FVPTR)(GLint location, GLsizei count, const GLfloat* v) nogil ctypedef void (__stdcall *GLUNIFORM1IPTR)(GLint, GLint) nogil ctypedef void (__stdcall *GLUNIFORM1IVPTR)(GLint location, GLsizei count, const GLint* v) nogil ctypedef void (__stdcall *GLUNIFORM2FPTR)(GLint location, GLfloat x, GLfloat y) nogil ctypedef void (__stdcall *GLUNIFORM2FVPTR)(GLint location, GLsizei count, const GLfloat* v) nogil ctypedef void (__stdcall *GLUNIFORM2IPTR)(GLint location, GLint x, GLint y) nogil ctypedef void (__stdcall *GLUNIFORM2IVPTR)(GLint location, GLsizei count, const GLint* v) nogil ctypedef void (__stdcall *GLUNIFORM3FPTR)(GLint location, GLfloat x, GLfloat y, GLfloat z) nogil ctypedef void (__stdcall *GLUNIFORM3FVPTR)(GLint location, GLsizei count, const GLfloat* v) nogil ctypedef void (__stdcall *GLUNIFORM3IPTR)(GLint location, GLint x, GLint y, GLint z) nogil ctypedef void (__stdcall *GLUNIFORM3IVPTR)(GLint location, GLsizei count, const GLint* v) nogil ctypedef void (__stdcall *GLUNIFORM4FPTR)(GLint, GLfloat, GLfloat, GLfloat, GLfloat) nogil ctypedef void (__stdcall *GLUNIFORM4FVPTR)(GLint location, GLsizei count, const GLfloat* v) nogil ctypedef void (__stdcall *GLUNIFORM4IPTR)(GLint location, GLint x, GLint y, GLint z, GLint w) nogil ctypedef void (__stdcall *GLUNIFORM4IVPTR)(GLint location, GLsizei count, const GLint* v) nogil ctypedef void (__stdcall *GLUNIFORMMATRIX4FVPTR)(GLint, GLsizei, GLboolean, const GLfloat *) nogil ctypedef void (__stdcall *GLUSEPROGRAMPTR)(GLuint) nogil ctypedef void (__stdcall *GLVALIDATEPROGRAMPTR)(GLuint program) nogil ctypedef void (__stdcall *GLVERTEXATTRIB1FPTR)(GLuint indx, GLfloat x) nogil ctypedef void (__stdcall *GLVERTEXATTRIB2FPTR)(GLuint indx, GLfloat x, GLfloat y) nogil ctypedef void (__stdcall *GLVERTEXATTRIB3FPTR)(GLuint indx, GLfloat x, GLfloat y, GLfloat z) nogil ctypedef void (__stdcall *GLVERTEXATTRIB4FPTR)(GLuint indx, GLfloat x, GLfloat y, GLfloat z, GLfloat w) nogil ctypedef void (__stdcall *GLVERTEXATTRIBPOINTERPTR)(GLuint, GLint, GLenum, GLboolean, GLsizei, const void *) nogil ctypedef void (__stdcall *GLVIEWPORTPTR)(GLint, GLint, GLsizei, GLsizei) nogil ctypedef struct GLES2_Context: const GLubyte* (__stdcall *glGetString)(GLenum) nogil GLboolean (__stdcall *glIsBuffer)(GLuint buffer) nogil GLboolean (__stdcall *glIsEnabled)(GLenum cap) nogil GLboolean (__stdcall *glIsFramebuffer)(GLuint framebuffer) nogil GLboolean (__stdcall *glIsProgram)(GLuint program) nogil GLboolean (__stdcall *glIsRenderbuffer)(GLuint renderbuffer) nogil GLboolean (__stdcall *glIsShader)(GLuint shader) nogil GLboolean (__stdcall *glIsTexture)(GLuint texture) nogil GLenum (__stdcall *glCheckFramebufferStatus)(GLenum) nogil GLenum (__stdcall *glGetError)() nogil GLint (__stdcall *glGetAttribLocation)(GLuint, const GLchar *) nogil GLint (__stdcall *glGetUniformLocation)(GLuint, const char *) nogil GLuint (__stdcall *glCreateProgram)() nogil GLuint (__stdcall *glCreateShader)(GLenum) nogil void (__stdcall *glActiveTexture)(GLenum) nogil void (__stdcall *glAttachShader)(GLuint, GLuint) nogil void (__stdcall *glBindAttribLocation)(GLuint, GLuint, const char *) nogil void (__stdcall *glBindBuffer)(GLenum, GLuint) nogil void (__stdcall *glBindFramebuffer)(GLenum, GLuint) nogil void (__stdcall *glBindRenderbuffer)(GLenum target, GLuint renderbuffer) nogil void (__stdcall *glBindTexture)(GLenum, GLuint) nogil void (__stdcall *glBlendColor)(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha) nogil void (__stdcall *glBlendEquation)( GLenum mode ) nogil void (__stdcall *glBlendEquationSeparate)(GLenum modeRGB, GLenum modeAlpha) nogil void (__stdcall *glBlendFunc)(GLenum sfactor, GLenum dfactor) nogil void (__stdcall *glBlendFuncSeparate)(GLenum, GLenum, GLenum, GLenum) nogil void (__stdcall *glBufferData)(GLenum, GLsizeiptr, const GLvoid *, GLenum) nogil void (__stdcall *glBufferSubData)(GLenum, GLintptr, GLsizeiptr, const GLvoid *) nogil void (__stdcall *glClear)(GLbitfield) nogil void (__stdcall *glClearColor)(GLclampf, GLclampf, GLclampf, GLclampf) nogil void (__stdcall *glClearStencil)(GLint s) nogil void (__stdcall *glColorMask)(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha) nogil void (__stdcall *glCompileShader)(GLuint) nogil void (__stdcall *glCompressedTexImage2D)(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid* data) nogil void (__stdcall *glCompressedTexSubImage2D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const GLvoid* data) nogil void (__stdcall *glCopyTexImage2D)(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border) nogil void (__stdcall *glCopyTexSubImage2D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height) nogil void (__stdcall *glCullFace)(GLenum mode) nogil void (__stdcall *glDeleteBuffers)(GLsizei n, const GLuint* buffers) nogil void (__stdcall *glDeleteFramebuffers)(GLsizei, const GLuint *) nogil void (__stdcall *glDeleteProgram)(GLuint) nogil void (__stdcall *glDeleteRenderbuffers)(GLsizei n, const GLuint* renderbuffers) nogil void (__stdcall *glDeleteShader)(GLuint) nogil void (__stdcall *glDeleteTextures)(GLsizei, const GLuint *) nogil void (__stdcall *glDepthFunc)(GLenum func) nogil void (__stdcall *glDepthMask)(GLboolean flag) nogil void (__stdcall *glDetachShader)(GLuint program, GLuint shader) nogil void (__stdcall *glDisable)(GLenum) nogil void (__stdcall *glDisableVertexAttribArray)(GLuint) nogil void (__stdcall *glDrawArrays)(GLenum, GLint, GLsizei) nogil void (__stdcall *glDrawElements)(GLenum mode, GLsizei count, GLenum type, const GLvoid* indices) nogil void (__stdcall *glEnable)(GLenum) nogil void (__stdcall *glEnableVertexAttribArray)(GLuint) nogil void (__stdcall *glFinish)() nogil void (__stdcall *glFlush)() nogil void (__stdcall *glFramebufferRenderbuffer)(GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer) nogil void (__stdcall *glFramebufferTexture2D)(GLenum, GLenum, GLenum, GLuint, GLint) nogil void (__stdcall *glFrontFace)(GLenum mode) nogil void (__stdcall *glGenBuffers)(GLsizei, GLuint *) nogil void (__stdcall *glGenerateMipmap)(GLenum target) nogil void (__stdcall *glGenFramebuffers)(GLsizei, GLuint *) nogil void (__stdcall *glGenRenderbuffers)(GLsizei n, GLuint* renderbuffers) nogil void (__stdcall *glGenTextures)(GLsizei, GLuint *) nogil void (__stdcall *glGetActiveAttrib)(GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, GLchar* name) nogil void (__stdcall *glGetActiveUniform)(GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, GLchar* name) nogil void (__stdcall *glGetAttachedShaders)(GLuint program, GLsizei maxcount, GLsizei* count, GLuint* shaders) nogil void (__stdcall *glGetBooleanv)(GLenum, GLboolean *) nogil void (__stdcall *glGetBufferParameteriv)(GLenum target, GLenum pname, GLint* params) nogil void (__stdcall *glGetFloatv)(GLenum pname, GLfloat* params) nogil void (__stdcall *glGetFramebufferAttachmentParameteriv)(GLenum target, GLenum attachment, GLenum pname, GLint* params) nogil void (__stdcall *glGetIntegerv)(GLenum, GLint *) nogil void (__stdcall *glGetProgramInfoLog)(GLuint, GLsizei, GLsizei*, GLchar*) nogil void (__stdcall *glGetProgramiv)(GLuint, GLenum, GLint *) nogil void (__stdcall *glGetRenderbufferParameteriv)(GLenum target, GLenum pname, GLint* params) nogil void (__stdcall *glGetShaderInfoLog)(GLuint, GLsizei, GLsizei *, char *) nogil void (__stdcall *glGetShaderiv)(GLuint, GLenum, GLint *) nogil void (__stdcall *glGetShaderSource)(GLuint shader, GLsizei bufsize, GLsizei* length, GLchar* source) nogil void (__stdcall *glGetTexParameterfv)(GLenum target, GLenum pname, GLfloat* params) nogil void (__stdcall *glGetTexParameteriv)(GLenum target, GLenum pname, GLint* params) nogil void (__stdcall *glGetUniformfv)(GLuint program, GLint location, GLfloat* params) nogil void (__stdcall *glGetUniformiv)(GLuint program, GLint location, GLint* params) nogil void (__stdcall *glGetVertexAttribfv)(GLuint index, GLenum pname, GLfloat* params) nogil void (__stdcall *glGetVertexAttribiv)(GLuint index, GLenum pname, GLint* params) nogil void (__stdcall *glHint)(GLenum target, GLenum mode) nogil void (__stdcall *glLineWidth)(GLfloat width) nogil void (__stdcall *glLinkProgram)(GLuint) nogil void (__stdcall *glPixelStorei)(GLenum, GLint) nogil void (__stdcall *glPolygonOffset)(GLfloat factor, GLfloat units) nogil void (__stdcall *glReadPixels)(GLint, GLint, GLsizei, GLsizei, GLenum, GLenum, GLvoid*) nogil void (__stdcall *glRenderbufferStorage)(GLenum target, GLenum internalformat, GLsizei width, GLsizei height) nogil void (__stdcall *glSampleCoverage)(GLclampf value, GLboolean invert) nogil void (__stdcall *glScissor)(GLint, GLint, GLsizei, GLsizei) nogil void (__stdcall *glShaderBinary)(GLsizei, const GLuint *, GLenum, const void *, GLsizei) nogil void (__stdcall *glShaderSource)(GLuint, GLsizei, const GLchar* const*, const GLint *) nogil void (__stdcall *glStencilFunc)(GLenum func, GLint ref, GLuint mask) nogil void (__stdcall *glStencilFuncSeparate)(GLenum face, GLenum func, GLint ref, GLuint mask) nogil void (__stdcall *glStencilMask)(GLuint mask) nogil void (__stdcall *glStencilMaskSeparate)(GLenum face, GLuint mask) nogil void (__stdcall *glStencilOp)(GLenum fail, GLenum zfail, GLenum zpass) nogil void (__stdcall *glStencilOpSeparate)(GLenum face, GLenum fail, GLenum zfail, GLenum zpass) nogil void (__stdcall *glTexImage2D)(GLenum, GLint, GLint, GLsizei, GLsizei, GLint, GLenum, GLenum, const void *) nogil void (__stdcall *glTexParameterf)(GLenum target, GLenum pname, GLfloat param) nogil void (__stdcall *glTexParameteri)(GLenum, GLenum, GLint) nogil void (__stdcall *glTexSubImage2D)(GLenum, GLint, GLint, GLint, GLsizei, GLsizei, GLenum, GLenum, const GLvoid *) nogil void (__stdcall *glUniform1f)(GLint location, GLfloat x) nogil void (__stdcall *glUniform1fv)(GLint location, GLsizei count, const GLfloat* v) nogil void (__stdcall *glUniform1i)(GLint, GLint) nogil void (__stdcall *glUniform1iv)(GLint location, GLsizei count, const GLint* v) nogil void (__stdcall *glUniform2f)(GLint location, GLfloat x, GLfloat y) nogil void (__stdcall *glUniform2fv)(GLint location, GLsizei count, const GLfloat* v) nogil void (__stdcall *glUniform2i)(GLint location, GLint x, GLint y) nogil void (__stdcall *glUniform2iv)(GLint location, GLsizei count, const GLint* v) nogil void (__stdcall *glUniform3f)(GLint location, GLfloat x, GLfloat y, GLfloat z) nogil void (__stdcall *glUniform3fv)(GLint location, GLsizei count, const GLfloat* v) nogil void (__stdcall *glUniform3i)(GLint location, GLint x, GLint y, GLint z) nogil void (__stdcall *glUniform3iv)(GLint location, GLsizei count, const GLint* v) nogil void (__stdcall *glUniform4f)(GLint, GLfloat, GLfloat, GLfloat, GLfloat) nogil void (__stdcall *glUniform4fv)(GLint location, GLsizei count, const GLfloat* v) nogil void (__stdcall *glUniform4i)(GLint location, GLint x, GLint y, GLint z, GLint w) nogil void (__stdcall *glUniform4iv)(GLint location, GLsizei count, const GLint* v) nogil void (__stdcall *glUniformMatrix4fv)(GLint, GLsizei, GLboolean, const GLfloat *) nogil void (__stdcall *glUseProgram)(GLuint) nogil void (__stdcall *glValidateProgram)(GLuint program) nogil void (__stdcall *glVertexAttrib1f)(GLuint indx, GLfloat x) nogil void (__stdcall *glVertexAttrib2f)(GLuint indx, GLfloat x, GLfloat y) nogil void (__stdcall *glVertexAttrib3f)(GLuint indx, GLfloat x, GLfloat y, GLfloat z) nogil void (__stdcall *glVertexAttrib4f)(GLuint indx, GLfloat x, GLfloat y, GLfloat z, GLfloat w) nogil void (__stdcall *glVertexAttribPointer)(GLuint, GLint, GLenum, GLboolean, GLsizei, const void *) nogil void (__stdcall *glViewport)(GLint, GLint, GLsizei, GLsizei) nogil cdef GLES2_Context *cgl cdef int kivy_opengl_es2 cdef unsigned long initialized_tid cdef public int verify_gl_main_thread cpdef cgl_init(allowed=*, ignored=*) cdef GLES2_Context *cgl_get_context() cdef void cgl_set_context(GLES2_Context* ctx) cpdef cgl_get_backend_name(allowed=*, ignored=*) cpdef cgl_get_initialized_backend_name()