#ifndef ECTOR_GL_INTERNAL_H # define ECTOR_GL_INTERNAL_H typedef struct _Ector_GL_API Ector_GL_API; extern Ector_GL_API GL; // ignore everything below this point // -------------------------------------------------- /* Some of the remainder of this file is lifted from Khronos' public EGL/glext headers. The copyright notice from a recent version of the headers is reproduced here. Much of it is from Mesa, so their copyright is included as well. */ /* ** Copyright (c) 2013-2016 The Khronos Group Inc. ** ** Permission is hereby granted, free of charge, to any person obtaining a ** copy of this software and/or associated documentation files (the ** "Materials"), to deal in the Materials without restriction, including ** without limitation the rights to use, copy, modify, merge, publish, ** distribute, sublicense, and/or sell copies of the Materials, and to ** permit persons to whom the Materials are furnished to do so, subject to ** the following conditions: ** ** The above copyright notice and this permission notice shall be included ** in all copies or substantial portions of the Materials. ** ** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. ** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY ** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, ** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE ** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. */ /* * Mesa 3-D graphics library * * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. * Copyright (C) 2009 VMware, Inc. All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ #ifdef GL_GLES typedef intptr_t EGLAttrib; typedef unsigned int EGLenum; typedef void *EGLDisplay; typedef void *EGLContext; typedef void *EGLClientBuffer; #define CLOWNBOAT UTTERLY #endif #define GL_DEPTH_BUFFER_BIT 0x00000100 #define GL_STENCIL_BUFFER_BIT 0x00000400 #define GL_COLOR_BUFFER_BIT 0x00004000 /* Boolean */ #define GL_FALSE 0 #define GL_TRUE 1 /* BeginMode */ #define GL_POINTS 0x0000 #define GL_LINES 0x0001 #define GL_LINE_LOOP 0x0002 #define GL_LINE_STRIP 0x0003 #define GL_TRIANGLES 0x0004 #define GL_TRIANGLE_STRIP 0x0005 #define GL_TRIANGLE_FAN 0x0006 /* AlphaFunction (not supported in ES20) */ /* GL_NEVER */ /* GL_LESS */ /* GL_EQUAL */ /* GL_LEQUAL */ /* GL_GREATER */ /* GL_NOTEQUAL */ /* GL_GEQUAL */ /* GL_ALWAYS */ /* BlendingFactorDest */ #define GL_ZERO 0 #define GL_ONE 1 #define GL_SRC_COLOR 0x0300 #define GL_ONE_MINUS_SRC_COLOR 0x0301 #define GL_SRC_ALPHA 0x0302 #define GL_ONE_MINUS_SRC_ALPHA 0x0303 #define GL_DST_ALPHA 0x0304 #define GL_ONE_MINUS_DST_ALPHA 0x0305 /* BlendingFactorSrc */ /* GL_ZERO */ /* GL_ONE */ #define GL_DST_COLOR 0x0306 #define GL_ONE_MINUS_DST_COLOR 0x0307 #define GL_SRC_ALPHA_SATURATE 0x0308 /* GL_SRC_ALPHA */ /* GL_ONE_MINUS_SRC_ALPHA */ /* GL_DST_ALPHA */ /* GL_ONE_MINUS_DST_ALPHA */ /* BlendEquationSeparate */ #define GL_FUNC_ADD 0x8006 #define GL_BLEND_EQUATION 0x8009 #define GL_BLEND_EQUATION_RGB 0x8009 /* same as BLEND_EQUATION */ #define GL_BLEND_EQUATION_ALPHA 0x883D /* BlendSubtract */ #define GL_FUNC_SUBTRACT 0x800A #define GL_FUNC_REVERSE_SUBTRACT 0x800B /* Separate Blend Functions */ #define GL_BLEND_DST_RGB 0x80C8 #define GL_BLEND_SRC_RGB 0x80C9 #define GL_BLEND_DST_ALPHA 0x80CA #define GL_BLEND_SRC_ALPHA 0x80CB #define GL_CONSTANT_COLOR 0x8001 #define GL_ONE_MINUS_CONSTANT_COLOR 0x8002 #define GL_CONSTANT_ALPHA 0x8003 #define GL_ONE_MINUS_CONSTANT_ALPHA 0x8004 #define GL_BLEND_COLOR 0x8005 /* Buffer Objects */ #define GL_ARRAY_BUFFER 0x8892 #define GL_ELEMENT_ARRAY_BUFFER 0x8893 #define GL_ARRAY_BUFFER_BINDING 0x8894 #define GL_ELEMENT_ARRAY_BUFFER_BINDING 0x8895 #define GL_STREAM_DRAW 0x88E0 #define GL_STATIC_DRAW 0x88E4 #define GL_DYNAMIC_DRAW 0x88E8 #define GL_BUFFER_SIZE 0x8764 #define GL_BUFFER_USAGE 0x8765 #define GL_CURRENT_VERTEX_ATTRIB 0x8626 /* CullFaceMode */ #define GL_FRONT 0x0404 #define GL_BACK 0x0405 #define GL_FRONT_AND_BACK 0x0408 /* DepthFunction */ /* GL_NEVER */ /* GL_LESS */ /* GL_EQUAL */ /* GL_LEQUAL */ /* GL_GREATER */ /* GL_NOTEQUAL */ /* GL_GEQUAL */ /* GL_ALWAYS */ /* EnableCap */ #define GL_TEXTURE_2D 0x0DE1 #define GL_CULL_FACE 0x0B44 #define GL_BLEND 0x0BE2 #define GL_DITHER 0x0BD0 #define GL_STENCIL_TEST 0x0B90 #define GL_DEPTH_TEST 0x0B71 #define GL_SCISSOR_TEST 0x0C11 #define GL_POLYGON_OFFSET_FILL 0x8037 #define GL_SAMPLE_ALPHA_TO_COVERAGE 0x809E #define GL_SAMPLE_COVERAGE 0x80A0 /* ErrorCode */ #define GL_NO_ERROR 0 #define GL_INVALID_ENUM 0x0500 #define GL_INVALID_VALUE 0x0501 #define GL_INVALID_OPERATION 0x0502 #define GL_OUT_OF_MEMORY 0x0505 /* FrontFaceDirection */ #define GL_CW 0x0900 #define GL_CCW 0x0901 /* GetPName */ #define GL_LINE_WIDTH 0x0B21 #define GL_ALIASED_POINT_SIZE_RANGE 0x846D #define GL_ALIASED_LINE_WIDTH_RANGE 0x846E #define GL_CULL_FACE_MODE 0x0B45 #define GL_FRONT_FACE 0x0B46 #define GL_DEPTH_RANGE 0x0B70 #define GL_DEPTH_WRITEMASK 0x0B72 #define GL_DEPTH_CLEAR_VALUE 0x0B73 #define GL_DEPTH_FUNC 0x0B74 #define GL_STENCIL_CLEAR_VALUE 0x0B91 #define GL_STENCIL_FUNC 0x0B92 #define GL_STENCIL_FAIL 0x0B94 #define GL_STENCIL_PASS_DEPTH_FAIL 0x0B95 #define GL_STENCIL_PASS_DEPTH_PASS 0x0B96 #define GL_STENCIL_REF 0x0B97 #define GL_STENCIL_VALUE_MASK 0x0B93 #define GL_STENCIL_WRITEMASK 0x0B98 #define GL_STENCIL_BACK_FUNC 0x8800 #define GL_STENCIL_BACK_FAIL 0x8801 #define GL_STENCIL_BACK_PASS_DEPTH_FAIL 0x8802 #define GL_STENCIL_BACK_PASS_DEPTH_PASS 0x8803 #define GL_STENCIL_BACK_REF 0x8CA3 #define GL_STENCIL_BACK_VALUE_MASK 0x8CA4 #define GL_STENCIL_BACK_WRITEMASK 0x8CA5 #define GL_VIEWPORT 0x0BA2 #define GL_SCISSOR_BOX 0x0C10 /* GL_SCISSOR_TEST */ #define GL_COLOR_CLEAR_VALUE 0x0C22 #define GL_COLOR_WRITEMASK 0x0C23 #define GL_UNPACK_ALIGNMENT 0x0CF5 #define GL_PACK_ALIGNMENT 0x0D05 #define GL_MAX_TEXTURE_SIZE 0x0D33 #define GL_MAX_VIEWPORT_DIMS 0x0D3A #define GL_SUBPIXEL_BITS 0x0D50 #define GL_RED_BITS 0x0D52 #define GL_GREEN_BITS 0x0D53 #define GL_BLUE_BITS 0x0D54 #define GL_ALPHA_BITS 0x0D55 #define GL_DEPTH_BITS 0x0D56 #define GL_STENCIL_BITS 0x0D57 #define GL_POLYGON_OFFSET_UNITS 0x2A00 /* GL_POLYGON_OFFSET_FILL */ #define GL_POLYGON_OFFSET_FACTOR 0x8038 #define GL_TEXTURE_BINDING_2D 0x8069 #define GL_SAMPLE_BUFFERS 0x80A8 #define GL_SAMPLES 0x80A9 #define GL_SAMPLE_COVERAGE_VALUE 0x80AA #define GL_SAMPLE_COVERAGE_INVERT 0x80AB /* GetTextureParameter */ /* GL_TEXTURE_MAG_FILTER */ /* GL_TEXTURE_MIN_FILTER */ /* GL_TEXTURE_WRAP_S */ /* GL_TEXTURE_WRAP_T */ #define GL_NUM_COMPRESSED_TEXTURE_FORMATS 0x86A2 #define GL_COMPRESSED_TEXTURE_FORMATS 0x86A3 /* HintMode */ #define GL_DONT_CARE 0x1100 #define GL_FASTEST 0x1101 #define GL_NICEST 0x1102 /* HintTarget */ #define GL_GENERATE_MIPMAP_HINT 0x8192 /* DataType */ #define GL_BYTE 0x1400 #define GL_UNSIGNED_BYTE 0x1401 #define GL_SHORT 0x1402 #define GL_UNSIGNED_SHORT 0x1403 #define GL_INT 0x1404 #define GL_UNSIGNED_INT 0x1405 #define GL_FLOAT 0x1406 #define GL_FIXED 0x140C /* PixelFormat */ #define GL_DEPTH_COMPONENT 0x1902 #define GL_ALPHA 0x1906 #define GL_RGB 0x1907 #define GL_RGBA 0x1908 #define GL_LUMINANCE 0x1909 #define GL_LUMINANCE_ALPHA 0x190A /* PixelType */ /* GL_UNSIGNED_BYTE */ #define GL_UNSIGNED_SHORT_4_4_4_4 0x8033 #define GL_UNSIGNED_SHORT_5_5_5_1 0x8034 #define GL_UNSIGNED_SHORT_5_6_5 0x8363 /* Shaders */ #define GL_FRAGMENT_SHADER 0x8B30 #define GL_VERTEX_SHADER 0x8B31 #define GL_MAX_VERTEX_ATTRIBS 0x8869 #define GL_MAX_VERTEX_UNIFORM_VECTORS 0x8DFB #define GL_MAX_VARYING_VECTORS 0x8DFC #define GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS 0x8B4D #define GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS 0x8B4C #define GL_MAX_TEXTURE_IMAGE_UNITS 0x8872 #define GL_MAX_FRAGMENT_UNIFORM_VECTORS 0x8DFD #define GL_SHADER_TYPE 0x8B4F #define GL_DELETE_STATUS 0x8B80 #define GL_LINK_STATUS 0x8B82 #define GL_VALIDATE_STATUS 0x8B83 #define GL_ATTACHED_SHADERS 0x8B85 #define GL_ACTIVE_UNIFORMS 0x8B86 #define GL_ACTIVE_UNIFORM_MAX_LENGTH 0x8B87 #define GL_ACTIVE_ATTRIBUTES 0x8B89 #define GL_ACTIVE_ATTRIBUTE_MAX_LENGTH 0x8B8A #define GL_SHADING_LANGUAGE_VERSION 0x8B8C #define GL_CURRENT_PROGRAM 0x8B8D /* StencilFunction */ #define GL_NEVER 0x0200 #define GL_LESS 0x0201 #define GL_EQUAL 0x0202 #define GL_LEQUAL 0x0203 #define GL_GREATER 0x0204 #define GL_NOTEQUAL 0x0205 #define GL_GEQUAL 0x0206 #define GL_ALWAYS 0x0207 /* StencilOp */ /* GL_ZERO */ #define GL_KEEP 0x1E00 #define GL_REPLACE 0x1E01 #define GL_INCR 0x1E02 #define GL_DECR 0x1E03 #define GL_INVERT 0x150A #define GL_INCR_WRAP 0x8507 #define GL_DECR_WRAP 0x8508 /* StringName */ #define GL_VENDOR 0x1F00 #define GL_RENDERER 0x1F01 #define GL_VERSION 0x1F02 #define GL_EXTENSIONS 0x1F03 /* TextureMagFilter */ #define GL_NEAREST 0x2600 #define GL_LINEAR 0x2601 /* TextureMinFilter */ /* GL_NEAREST */ /* GL_LINEAR */ #define GL_NEAREST_MIPMAP_NEAREST 0x2700 #define GL_LINEAR_MIPMAP_NEAREST 0x2701 #define GL_NEAREST_MIPMAP_LINEAR 0x2702 #define GL_LINEAR_MIPMAP_LINEAR 0x2703 /* TextureParameterName */ #define GL_TEXTURE_MAG_FILTER 0x2800 #define GL_TEXTURE_MIN_FILTER 0x2801 #define GL_TEXTURE_WRAP_S 0x2802 #define GL_TEXTURE_WRAP_T 0x2803 /* TextureTarget */ /* GL_TEXTURE_2D */ #define GL_TEXTURE 0x1702 #define GL_TEXTURE_CUBE_MAP 0x8513 #define GL_TEXTURE_BINDING_CUBE_MAP 0x8514 #define GL_TEXTURE_CUBE_MAP_POSITIVE_X 0x8515 #define GL_TEXTURE_CUBE_MAP_NEGATIVE_X 0x8516 #define GL_TEXTURE_CUBE_MAP_POSITIVE_Y 0x8517 #define GL_TEXTURE_CUBE_MAP_NEGATIVE_Y 0x8518 #define GL_TEXTURE_CUBE_MAP_POSITIVE_Z 0x8519 #define GL_TEXTURE_CUBE_MAP_NEGATIVE_Z 0x851A #define GL_MAX_CUBE_MAP_TEXTURE_SIZE 0x851C /* TextureUnit */ #define GL_TEXTURE0 0x84C0 #define GL_TEXTURE1 0x84C1 #define GL_TEXTURE2 0x84C2 #define GL_TEXTURE3 0x84C3 #define GL_TEXTURE4 0x84C4 #define GL_TEXTURE5 0x84C5 #define GL_TEXTURE6 0x84C6 #define GL_TEXTURE7 0x84C7 #define GL_TEXTURE8 0x84C8 #define GL_TEXTURE9 0x84C9 #define GL_TEXTURE10 0x84CA #define GL_TEXTURE11 0x84CB #define GL_TEXTURE12 0x84CC #define GL_TEXTURE13 0x84CD #define GL_TEXTURE14 0x84CE #define GL_TEXTURE15 0x84CF #define GL_TEXTURE16 0x84D0 #define GL_TEXTURE17 0x84D1 #define GL_TEXTURE18 0x84D2 #define GL_TEXTURE19 0x84D3 #define GL_TEXTURE20 0x84D4 #define GL_TEXTURE21 0x84D5 #define GL_TEXTURE22 0x84D6 #define GL_TEXTURE23 0x84D7 #define GL_TEXTURE24 0x84D8 #define GL_TEXTURE25 0x84D9 #define GL_TEXTURE26 0x84DA #define GL_TEXTURE27 0x84DB #define GL_TEXTURE28 0x84DC #define GL_TEXTURE29 0x84DD #define GL_TEXTURE30 0x84DE #define GL_TEXTURE31 0x84DF #define GL_ACTIVE_TEXTURE 0x84E0 /* TextureWrapMode */ #define GL_REPEAT 0x2901 #define GL_CLAMP_TO_EDGE 0x812F #define GL_MIRRORED_REPEAT 0x8370 /* Uniform Types */ #define GL_FLOAT_VEC2 0x8B50 #define GL_FLOAT_VEC3 0x8B51 #define GL_FLOAT_VEC4 0x8B52 #define GL_INT_VEC2 0x8B53 #define GL_INT_VEC3 0x8B54 #define GL_INT_VEC4 0x8B55 #define GL_BOOL 0x8B56 #define GL_BOOL_VEC2 0x8B57 #define GL_BOOL_VEC3 0x8B58 #define GL_BOOL_VEC4 0x8B59 #define GL_FLOAT_MAT2 0x8B5A #define GL_FLOAT_MAT3 0x8B5B #define GL_FLOAT_MAT4 0x8B5C #define GL_SAMPLER_2D 0x8B5E #define GL_SAMPLER_CUBE 0x8B60 /* Vertex Arrays */ #define GL_VERTEX_ATTRIB_ARRAY_ENABLED 0x8622 #define GL_VERTEX_ATTRIB_ARRAY_SIZE 0x8623 #define GL_VERTEX_ATTRIB_ARRAY_STRIDE 0x8624 #define GL_VERTEX_ATTRIB_ARRAY_TYPE 0x8625 #define GL_VERTEX_ATTRIB_ARRAY_NORMALIZED 0x886A #define GL_VERTEX_ATTRIB_ARRAY_POINTER 0x8645 #define GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING 0x889F /* Read Format */ #define GL_IMPLEMENTATION_COLOR_READ_TYPE 0x8B9A #define GL_IMPLEMENTATION_COLOR_READ_FORMAT 0x8B9B /* Shader Source */ #define GL_COMPILE_STATUS 0x8B81 #define GL_INFO_LOG_LENGTH 0x8B84 #define GL_SHADER_SOURCE_LENGTH 0x8B88 #define GL_SHADER_COMPILER 0x8DFA /* Shader Binary */ #define GL_SHADER_BINARY_FORMATS 0x8DF8 #define GL_NUM_SHADER_BINARY_FORMATS 0x8DF9 /* Shader Precision-Specified Types */ #define GL_LOW_FLOAT 0x8DF0 #define GL_MEDIUM_FLOAT 0x8DF1 #define GL_HIGH_FLOAT 0x8DF2 #define GL_LOW_INT 0x8DF3 #define GL_MEDIUM_INT 0x8DF4 #define GL_HIGH_INT 0x8DF5 /* Framebuffer Object. */ #define GL_FRAMEBUFFER 0x8D40 #define GL_RENDERBUFFER 0x8D41 #define GL_RGBA4 0x8056 #define GL_RGB5_A1 0x8057 #define GL_RGB565 0x8D62 #define GL_DEPTH_COMPONENT16 0x81A5 #define GL_STENCIL_INDEX 0x1901 #define GL_STENCIL_INDEX8 0x8D48 #define GL_RENDERBUFFER_WIDTH 0x8D42 #define GL_RENDERBUFFER_HEIGHT 0x8D43 #define GL_RENDERBUFFER_INTERNAL_FORMAT 0x8D44 #define GL_RENDERBUFFER_RED_SIZE 0x8D50 #define GL_RENDERBUFFER_GREEN_SIZE 0x8D51 #define GL_RENDERBUFFER_BLUE_SIZE 0x8D52 #define GL_RENDERBUFFER_ALPHA_SIZE 0x8D53 #define GL_RENDERBUFFER_DEPTH_SIZE 0x8D54 #define GL_RENDERBUFFER_STENCIL_SIZE 0x8D55 #define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE 0x8CD0 #define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME 0x8CD1 #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL 0x8CD2 #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE 0x8CD3 #define GL_COLOR_ATTACHMENT0 0x8CE0 #define GL_DEPTH_ATTACHMENT 0x8D00 #define GL_STENCIL_ATTACHMENT 0x8D20 #define GL_NONE 0 #define GL_FRAMEBUFFER_COMPLETE 0x8CD5 #define GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT 0x8CD6 #define GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT 0x8CD7 #define GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS 0x8CD9 #define GL_FRAMEBUFFER_UNSUPPORTED 0x8CDD #define GL_FRAMEBUFFER_BINDING 0x8CA6 #define GL_RENDERBUFFER_BINDING 0x8CA7 #define GL_MAX_RENDERBUFFER_SIZE 0x84E8 #define GL_INVALID_FRAMEBUFFER_OPERATION 0x0506 #define GL_BGRA_EXT 0x80E1 #ifndef GL_OES_get_program_binary #define GL_OES_get_program_binary 1 #define GL_PROGRAM_BINARY_LENGTH_OES 0x8741 #define GL_NUM_PROGRAM_BINARY_FORMATS_OES 0x87FE #define GL_PROGRAM_BINARY_FORMATS_OES 0x87FF #endif /* GL_OES_get_program_binary */ /* OpenGLES 3.0 */ #ifndef __gl3_h_ # define __gl3_h_ 1 #define GL_READ_BUFFER 0x0C02 #define GL_UNPACK_ROW_LENGTH 0x0CF2 #define GL_UNPACK_SKIP_ROWS 0x0CF3 #define GL_UNPACK_SKIP_PIXELS 0x0CF4 #define GL_PACK_ROW_LENGTH 0x0D02 #define GL_PACK_SKIP_ROWS 0x0D03 #define GL_PACK_SKIP_PIXELS 0x0D04 #define GL_COLOR 0x1800 #define GL_DEPTH 0x1801 #define GL_STENCIL 0x1802 #define GL_RED 0x1903 #define GL_RGB8 0x8051 #define GL_RGBA8 0x8058 #define GL_RGB10_A2 0x8059 #define GL_TEXTURE_BINDING_3D 0x806A #define GL_UNPACK_SKIP_IMAGES 0x806D #define GL_UNPACK_IMAGE_HEIGHT 0x806E #define GL_TEXTURE_3D 0x806F #define GL_TEXTURE_WRAP_R 0x8072 #define GL_MAX_3D_TEXTURE_SIZE 0x8073 #define GL_UNSIGNED_INT_2_10_10_10_REV 0x8368 #define GL_MAX_ELEMENTS_VERTICES 0x80E8 #define GL_MAX_ELEMENTS_INDICES 0x80E9 #define GL_TEXTURE_MIN_LOD 0x813A #define GL_TEXTURE_MAX_LOD 0x813B #define GL_TEXTURE_BASE_LEVEL 0x813C #define GL_TEXTURE_MAX_LEVEL 0x813D #define GL_MIN 0x8007 #define GL_MAX 0x8008 #define GL_DEPTH_COMPONENT24 0x81A6 #define GL_MAX_TEXTURE_LOD_BIAS 0x84FD #define GL_TEXTURE_COMPARE_MODE 0x884C #define GL_TEXTURE_COMPARE_FUNC 0x884D #define GL_CURRENT_QUERY 0x8865 #define GL_QUERY_RESULT 0x8866 #define GL_QUERY_RESULT_AVAILABLE 0x8867 #define GL_BUFFER_MAPPED 0x88BC #define GL_BUFFER_MAP_POINTER 0x88BD #define GL_STREAM_READ 0x88E1 #define GL_STREAM_COPY 0x88E2 #define GL_STATIC_READ 0x88E5 #define GL_STATIC_COPY 0x88E6 #define GL_DYNAMIC_READ 0x88E9 #define GL_DYNAMIC_COPY 0x88EA #define GL_MAX_DRAW_BUFFERS 0x8824 #define GL_DRAW_BUFFER0 0x8825 #define GL_DRAW_BUFFER1 0x8826 #define GL_DRAW_BUFFER2 0x8827 #define GL_DRAW_BUFFER3 0x8828 #define GL_DRAW_BUFFER4 0x8829 #define GL_DRAW_BUFFER5 0x882A #define GL_DRAW_BUFFER6 0x882B #define GL_DRAW_BUFFER7 0x882C #define GL_DRAW_BUFFER8 0x882D #define GL_DRAW_BUFFER9 0x882E #define GL_DRAW_BUFFER10 0x882F #define GL_DRAW_BUFFER11 0x8830 #define GL_DRAW_BUFFER12 0x8831 #define GL_DRAW_BUFFER13 0x8832 #define GL_DRAW_BUFFER14 0x8833 #define GL_DRAW_BUFFER15 0x8834 #define GL_MAX_FRAGMENT_UNIFORM_COMPONENTS 0x8B49 #define GL_MAX_VERTEX_UNIFORM_COMPONENTS 0x8B4A #define GL_SAMPLER_3D 0x8B5F #define GL_SAMPLER_2D_SHADOW 0x8B62 #define GL_FRAGMENT_SHADER_DERIVATIVE_HINT 0x8B8B #define GL_PIXEL_PACK_BUFFER 0x88EB #define GL_PIXEL_UNPACK_BUFFER 0x88EC #define GL_PIXEL_PACK_BUFFER_BINDING 0x88ED #define GL_PIXEL_UNPACK_BUFFER_BINDING 0x88EF #define GL_FLOAT_MAT2x3 0x8B65 #define GL_FLOAT_MAT2x4 0x8B66 #define GL_FLOAT_MAT3x2 0x8B67 #define GL_FLOAT_MAT3x4 0x8B68 #define GL_FLOAT_MAT4x2 0x8B69 #define GL_FLOAT_MAT4x3 0x8B6A #define GL_SRGB 0x8C40 #define GL_SRGB8 0x8C41 #define GL_SRGB8_ALPHA8 0x8C43 #define GL_COMPARE_REF_TO_TEXTURE 0x884E #define GL_MAJOR_VERSION 0x821B #define GL_MINOR_VERSION 0x821C #define GL_NUM_EXTENSIONS 0x821D #define GL_RGBA32F 0x8814 #define GL_RGB32F 0x8815 #define GL_RGBA16F 0x881A #define GL_RGB16F 0x881B #define GL_VERTEX_ATTRIB_ARRAY_INTEGER 0x88FD #define GL_MAX_ARRAY_TEXTURE_LAYERS 0x88FF #define GL_MIN_PROGRAM_TEXEL_OFFSET 0x8904 #define GL_MAX_PROGRAM_TEXEL_OFFSET 0x8905 #define GL_MAX_VARYING_COMPONENTS 0x8B4B #define GL_TEXTURE_2D_ARRAY 0x8C1A #define GL_TEXTURE_BINDING_2D_ARRAY 0x8C1D #define GL_R11F_G11F_B10F 0x8C3A #define GL_UNSIGNED_INT_10F_11F_11F_REV 0x8C3B #define GL_RGB9_E5 0x8C3D #define GL_UNSIGNED_INT_5_9_9_9_REV 0x8C3E #define GL_TRANSFORM_FEEDBACK_VARYING_MAX_LENGTH 0x8C76 #define GL_TRANSFORM_FEEDBACK_BUFFER_MODE 0x8C7F #define GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS 0x8C80 #define GL_TRANSFORM_FEEDBACK_VARYINGS 0x8C83 #define GL_TRANSFORM_FEEDBACK_BUFFER_START 0x8C84 #define GL_TRANSFORM_FEEDBACK_BUFFER_SIZE 0x8C85 #define GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN 0x8C88 #define GL_RASTERIZER_DISCARD 0x8C89 #define GL_MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS 0x8C8A #define GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS 0x8C8B #define GL_INTERLEAVED_ATTRIBS 0x8C8C #define GL_SEPARATE_ATTRIBS 0x8C8D #define GL_TRANSFORM_FEEDBACK_BUFFER 0x8C8E #define GL_TRANSFORM_FEEDBACK_BUFFER_BINDING 0x8C8F #define GL_RGBA32UI 0x8D70 #define GL_RGB32UI 0x8D71 #define GL_RGBA16UI 0x8D76 #define GL_RGB16UI 0x8D77 #define GL_RGBA8UI 0x8D7C #define GL_RGB8UI 0x8D7D #define GL_RGBA32I 0x8D82 #define GL_RGB32I 0x8D83 #define GL_RGBA16I 0x8D88 #define GL_RGB16I 0x8D89 #define GL_RGBA8I 0x8D8E #define GL_RGB8I 0x8D8F #define GL_RED_INTEGER 0x8D94 #define GL_RGB_INTEGER 0x8D98 #define GL_RGBA_INTEGER 0x8D99 #define GL_SAMPLER_2D_ARRAY 0x8DC1 #define GL_SAMPLER_2D_ARRAY_SHADOW 0x8DC4 #define GL_SAMPLER_CUBE_SHADOW 0x8DC5 #define GL_UNSIGNED_INT_VEC2 0x8DC6 #define GL_UNSIGNED_INT_VEC3 0x8DC7 #define GL_UNSIGNED_INT_VEC4 0x8DC8 #define GL_INT_SAMPLER_2D 0x8DCA #define GL_INT_SAMPLER_3D 0x8DCB #define GL_INT_SAMPLER_CUBE 0x8DCC #define GL_INT_SAMPLER_2D_ARRAY 0x8DCF #define GL_UNSIGNED_INT_SAMPLER_2D 0x8DD2 #define GL_UNSIGNED_INT_SAMPLER_3D 0x8DD3 #define GL_UNSIGNED_INT_SAMPLER_CUBE 0x8DD4 #define GL_UNSIGNED_INT_SAMPLER_2D_ARRAY 0x8DD7 #define GL_BUFFER_ACCESS_FLAGS 0x911F #define GL_BUFFER_MAP_LENGTH 0x9120 #define GL_BUFFER_MAP_OFFSET 0x9121 #define GL_DEPTH_COMPONENT32F 0x8CAC #define GL_DEPTH32F_STENCIL8 0x8CAD #define GL_FLOAT_32_UNSIGNED_INT_24_8_REV 0x8DAD #define GL_FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING 0x8210 #define GL_FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE 0x8211 #define GL_FRAMEBUFFER_ATTACHMENT_RED_SIZE 0x8212 #define GL_FRAMEBUFFER_ATTACHMENT_GREEN_SIZE 0x8213 #define GL_FRAMEBUFFER_ATTACHMENT_BLUE_SIZE 0x8214 #define GL_FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE 0x8215 #define GL_FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE 0x8216 #define GL_FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE 0x8217 #define GL_FRAMEBUFFER_DEFAULT 0x8218 #define GL_FRAMEBUFFER_UNDEFINED 0x8219 #define GL_DEPTH_STENCIL_ATTACHMENT 0x821A #define GL_DEPTH_STENCIL 0x84F9 #define GL_UNSIGNED_INT_24_8 0x84FA #define GL_DEPTH24_STENCIL8 0x88F0 #define GL_UNSIGNED_NORMALIZED 0x8C17 #define GL_DRAW_FRAMEBUFFER_BINDING 0x8CA6 #define GL_READ_FRAMEBUFFER 0x8CA8 #define GL_DRAW_FRAMEBUFFER 0x8CA9 #define GL_READ_FRAMEBUFFER_BINDING 0x8CAA #define GL_RENDERBUFFER_SAMPLES 0x8CAB #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER 0x8CD4 #define GL_MAX_COLOR_ATTACHMENTS 0x8CDF #define GL_COLOR_ATTACHMENT1 0x8CE1 #define GL_COLOR_ATTACHMENT2 0x8CE2 #define GL_COLOR_ATTACHMENT3 0x8CE3 #define GL_COLOR_ATTACHMENT4 0x8CE4 #define GL_COLOR_ATTACHMENT5 0x8CE5 #define GL_COLOR_ATTACHMENT6 0x8CE6 #define GL_COLOR_ATTACHMENT7 0x8CE7 #define GL_COLOR_ATTACHMENT8 0x8CE8 #define GL_COLOR_ATTACHMENT9 0x8CE9 #define GL_COLOR_ATTACHMENT10 0x8CEA #define GL_COLOR_ATTACHMENT11 0x8CEB #define GL_COLOR_ATTACHMENT12 0x8CEC #define GL_COLOR_ATTACHMENT13 0x8CED #define GL_COLOR_ATTACHMENT14 0x8CEE #define GL_COLOR_ATTACHMENT15 0x8CEF #define GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE 0x8D56 #define GL_MAX_SAMPLES 0x8D57 #define GL_HALF_FLOAT 0x140B #define GL_MAP_READ_BIT 0x0001 #define GL_MAP_WRITE_BIT 0x0002 #define GL_MAP_INVALIDATE_RANGE_BIT 0x0004 #define GL_MAP_INVALIDATE_BUFFER_BIT 0x0008 #define GL_MAP_FLUSH_EXPLICIT_BIT 0x0010 #define GL_MAP_UNSYNCHRONIZED_BIT 0x0020 #define GL_RG 0x8227 #define GL_RG_INTEGER 0x8228 #define GL_R8 0x8229 #define GL_RG8 0x822B #define GL_R16F 0x822D #define GL_R32F 0x822E #define GL_RG16F 0x822F #define GL_RG32F 0x8230 #define GL_R8I 0x8231 #define GL_R8UI 0x8232 #define GL_R16I 0x8233 #define GL_R16UI 0x8234 #define GL_R32I 0x8235 #define GL_R32UI 0x8236 #define GL_RG8I 0x8237 #define GL_RG8UI 0x8238 #define GL_RG16I 0x8239 #define GL_RG16UI 0x823A #define GL_RG32I 0x823B #define GL_RG32UI 0x823C #define GL_VERTEX_ARRAY_BINDING 0x85B5 #define GL_R8_SNORM 0x8F94 #define GL_RG8_SNORM 0x8F95 #define GL_RGB8_SNORM 0x8F96 #define GL_RGBA8_SNORM 0x8F97 #define GL_SIGNED_NORMALIZED 0x8F9C #define GL_PRIMITIVE_RESTART_FIXED_INDEX 0x8D69 #define GL_COPY_READ_BUFFER 0x8F36 #define GL_COPY_WRITE_BUFFER 0x8F37 #define GL_COPY_READ_BUFFER_BINDING 0x8F36 #define GL_COPY_WRITE_BUFFER_BINDING 0x8F37 #define GL_UNIFORM_BUFFER 0x8A11 #define GL_UNIFORM_BUFFER_BINDING 0x8A28 #define GL_UNIFORM_BUFFER_START 0x8A29 #define GL_UNIFORM_BUFFER_SIZE 0x8A2A #define GL_MAX_VERTEX_UNIFORM_BLOCKS 0x8A2B #define GL_MAX_FRAGMENT_UNIFORM_BLOCKS 0x8A2D #define GL_MAX_COMBINED_UNIFORM_BLOCKS 0x8A2E #define GL_MAX_UNIFORM_BUFFER_BINDINGS 0x8A2F #define GL_MAX_UNIFORM_BLOCK_SIZE 0x8A30 #define GL_MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS 0x8A31 #define GL_MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS 0x8A33 #define GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT 0x8A34 #define GL_ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH 0x8A35 #define GL_ACTIVE_UNIFORM_BLOCKS 0x8A36 #define GL_UNIFORM_TYPE 0x8A37 #define GL_UNIFORM_SIZE 0x8A38 #define GL_UNIFORM_NAME_LENGTH 0x8A39 #define GL_UNIFORM_BLOCK_INDEX 0x8A3A #define GL_UNIFORM_OFFSET 0x8A3B #define GL_UNIFORM_ARRAY_STRIDE 0x8A3C #define GL_UNIFORM_MATRIX_STRIDE 0x8A3D #define GL_UNIFORM_IS_ROW_MAJOR 0x8A3E #define GL_UNIFORM_BLOCK_BINDING 0x8A3F #define GL_UNIFORM_BLOCK_DATA_SIZE 0x8A40 #define GL_UNIFORM_BLOCK_NAME_LENGTH 0x8A41 #define GL_UNIFORM_BLOCK_ACTIVE_UNIFORMS 0x8A42 #define GL_UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES 0x8A43 #define GL_UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER 0x8A44 #define GL_UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER 0x8A46 #define GL_INVALID_INDEX 0xFFFFFFFFu #define GL_MAX_VERTEX_OUTPUT_COMPONENTS 0x9122 #define GL_MAX_FRAGMENT_INPUT_COMPONENTS 0x9125 #define GL_MAX_SERVER_WAIT_TIMEOUT 0x9111 #define GL_OBJECT_TYPE 0x9112 #define GL_SYNC_CONDITION 0x9113 #define GL_SYNC_STATUS 0x9114 #define GL_SYNC_FLAGS 0x9115 #define GL_SYNC_FENCE 0x9116 #define GL_SYNC_GPU_COMMANDS_COMPLETE 0x9117 #define GL_UNSIGNALED 0x9118 #define GL_SIGNALED 0x9119 #define GL_ALREADY_SIGNALED 0x911A #define GL_TIMEOUT_EXPIRED 0x911B #define GL_CONDITION_SATISFIED 0x911C #define GL_WAIT_FAILED 0x911D #define GL_SYNC_FLUSH_COMMANDS_BIT 0x00000001 #define GL_TIMEOUT_IGNORED 0xFFFFFFFFFFFFFFFFull #define GL_VERTEX_ATTRIB_ARRAY_DIVISOR 0x88FE #define GL_ANY_SAMPLES_PASSED 0x8C2F #define GL_ANY_SAMPLES_PASSED_CONSERVATIVE 0x8D6A #define GL_SAMPLER_BINDING 0x8919 #define GL_RGB10_A2UI 0x906F #define GL_TEXTURE_SWIZZLE_R 0x8E42 #define GL_TEXTURE_SWIZZLE_G 0x8E43 #define GL_TEXTURE_SWIZZLE_B 0x8E44 #define GL_TEXTURE_SWIZZLE_A 0x8E45 #define GL_GREEN 0x1904 #define GL_BLUE 0x1905 #define GL_INT_2_10_10_10_REV 0x8D9F #define GL_TRANSFORM_FEEDBACK 0x8E22 #define GL_TRANSFORM_FEEDBACK_PAUSED 0x8E23 #define GL_TRANSFORM_FEEDBACK_ACTIVE 0x8E24 #define GL_TRANSFORM_FEEDBACK_BINDING 0x8E25 #define GL_PROGRAM_BINARY_RETRIEVABLE_HINT 0x8257 #define GL_PROGRAM_BINARY_LENGTH 0x8741 #define GL_NUM_PROGRAM_BINARY_FORMATS 0x87FE #define GL_PROGRAM_BINARY_FORMATS 0x87FF #define GL_COMPRESSED_R11_EAC 0x9270 #define GL_COMPRESSED_SIGNED_R11_EAC 0x9271 #define GL_COMPRESSED_RG11_EAC 0x9272 #define GL_COMPRESSED_SIGNED_RG11_EAC 0x9273 #define GL_COMPRESSED_RGB8_ETC2 0x9274 #define GL_COMPRESSED_SRGB8_ETC2 0x9275 #define GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2 0x9276 #define GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2 0x9277 #define GL_COMPRESSED_RGBA8_ETC2_EAC 0x9278 #define GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC 0x9279 #define GL_TEXTURE_IMMUTABLE_FORMAT 0x912F #define GL_MAX_ELEMENT_INDEX 0x8D6B #define GL_NUM_SAMPLE_COUNTS 0x9380 #define GL_TEXTURE_IMMUTABLE_LEVELS 0x82DF #endif #include typedef ptrdiff_t GLintptr; // Changed khronos_intptr_t typedef ptrdiff_t GLsizeiptr; // Changed khronos_ssize_t typedef void GLvoid; typedef char GLchar; typedef unsigned int GLenum; typedef unsigned char GLboolean; typedef unsigned int GLbitfield; typedef signed char GLbyte; // Changed khronos_int8_t typedef short GLshort; typedef int GLint; typedef int GLsizei; typedef unsigned char GLubyte; // Changed khronos_uint8_t typedef unsigned short GLushort; typedef unsigned int GLuint; typedef float GLfloat; // Changed khronos_float_t typedef float GLclampf; // Changed khronos_float_t typedef signed int GLfixed; // Changed khronos_int32_t struct _Ector_GL_API { // Struct is same as Evas_GL_API version 1 without extensions int init; void (*glActiveTexture) (GLenum texture); void (*glAttachShader) (GLuint program, GLuint shader); void (*glBindAttribLocation) (GLuint program, GLuint index, const char* name); void (*glBindBuffer) (GLenum target, GLuint buffer); void (*glBindFramebuffer) (GLenum target, GLuint framebuffer); void (*glBindRenderbuffer) (GLenum target, GLuint renderbuffer); void (*glBindTexture) (GLenum target, GLuint texture); void (*glBlendColor) (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha); void (*glBlendEquation) ( GLenum mode ); void (*glBlendEquationSeparate) (GLenum modeRGB, GLenum modeAlpha); void (*glBlendFunc) (GLenum sfactor, GLenum dfactor); void (*glBlendFuncSeparate) (GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha); void (*glBufferData) (GLenum target, GLsizeiptr size, const void* data, GLenum usage); void (*glBufferSubData) (GLenum target, GLintptr offset, GLsizeiptr size, const void* data); GLenum (*glCheckFramebufferStatus) (GLenum target); void (*glClear) (GLbitfield mask); void (*glClearColor) (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha); void (*glClearDepthf) (GLclampf depth); void (*glClearStencil) (GLint s); void (*glColorMask) (GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha); void (*glCompileShader) (GLuint shader); void (*glCompressedTexImage2D) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const void* data); void (*glCompressedTexSubImage2D) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const void* data); void (*glCopyTexImage2D) (GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border); void (*glCopyTexSubImage2D) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height); GLuint (*glCreateProgram) (void); GLuint (*glCreateShader) (GLenum type); void (*glCullFace) (GLenum mode); void (*glDeleteBuffers) (GLsizei n, const GLuint* buffers); void (*glDeleteFramebuffers) (GLsizei n, const GLuint* framebuffers); void (*glDeleteProgram) (GLuint program); void (*glDeleteRenderbuffers) (GLsizei n, const GLuint* renderbuffers); void (*glDeleteShader) (GLuint shader); void (*glDeleteTextures) (GLsizei n, const GLuint* textures); void (*glDepthFunc) (GLenum func); void (*glDepthMask) (GLboolean flag); void (*glDepthRangef) (GLclampf zNear, GLclampf zFar); void (*glDetachShader) (GLuint program, GLuint shader); void (*glDisable) (GLenum cap); void (*glDisableVertexAttribArray) (GLuint index); void (*glDrawArrays) (GLenum mode, GLint first, GLsizei count); void (*glDrawElements) (GLenum mode, GLsizei count, GLenum type, const void* indices); void (*glEnable) (GLenum cap); void (*glEnableVertexAttribArray) (GLuint index); void (*glFinish) (void); void (*glFlush) (void); void (*glFramebufferRenderbuffer) (GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer); void (*glFramebufferTexture2D) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level); void (*glFrontFace) (GLenum mode); void (*glGenBuffers) (GLsizei n, GLuint* buffers); void (*glGenerateMipmap) (GLenum target); void (*glGenFramebuffers) (GLsizei n, GLuint* framebuffers); void (*glGenRenderbuffers) (GLsizei n, GLuint* renderbuffers); void (*glGenTextures) (GLsizei n, GLuint* textures); void (*glGetActiveAttrib) (GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, char* name); void (*glGetActiveUniform) (GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, char* name); void (*glGetAttachedShaders) (GLuint program, GLsizei maxcount, GLsizei* count, GLuint* shaders); int (*glGetAttribLocation) (GLuint program, const char* name); void (*glGetBooleanv) (GLenum pname, GLboolean* params); void (*glGetBufferParameteriv) (GLenum target, GLenum pname, GLint* params); GLenum (*glGetError) (void); void (*glGetFloatv) (GLenum pname, GLfloat* params); void (*glGetFramebufferAttachmentParameteriv) (GLenum target, GLenum attachment, GLenum pname, GLint* params); void (*glGetIntegerv) (GLenum pname, GLint* params); void (*glGetProgramiv) (GLuint program, GLenum pname, GLint* params); void (*glGetProgramInfoLog) (GLuint program, GLsizei bufsize, GLsizei* length, char* infolog); void (*glGetProgramBinary) (GLuint program, GLsizei bufsize, GLsizei *length, GLenum *binaryFormat, void *binary); void (*glGetRenderbufferParameteriv) (GLenum target, GLenum pname, GLint* params); void (*glGetShaderiv) (GLuint shader, GLenum pname, GLint* params); void (*glGetShaderInfoLog) (GLuint shader, GLsizei bufsize, GLsizei* length, char* infolog); void (*glGetShaderPrecisionFormat) (GLenum shadertype, GLenum precisiontype, GLint* range, GLint* precision); void (*glGetShaderSource) (GLuint shader, GLsizei bufsize, GLsizei* length, char* source); const GLubyte* (*glGetString) (GLenum name); void (*glGetTexParameterfv) (GLenum target, GLenum pname, GLfloat* params); void (*glGetTexParameteriv) (GLenum target, GLenum pname, GLint* params); void (*glGetUniformfv) (GLuint program, GLint location, GLfloat* params); void (*glGetUniformiv) (GLuint program, GLint location, GLint* params); int (*glGetUniformLocation) (GLuint program, const char* name); void (*glGetVertexAttribfv) (GLuint index, GLenum pname, GLfloat* params); void (*glGetVertexAttribiv) (GLuint index, GLenum pname, GLint* params); void (*glGetVertexAttribPointerv) (GLuint index, GLenum pname, void** pointer); void (*glHint) (GLenum target, GLenum mode); GLboolean (*glIsBuffer) (GLuint buffer); GLboolean (*glIsEnabled) (GLenum cap); GLboolean (*glIsFramebuffer) (GLuint framebuffer); GLboolean (*glIsProgram) (GLuint program); GLboolean (*glIsRenderbuffer) (GLuint renderbuffer); GLboolean (*glIsShader) (GLuint shader); GLboolean (*glIsTexture) (GLuint texture); void (*glLineWidth) (GLfloat width); void (*glLinkProgram) (GLuint program); void (*glPixelStorei) (GLenum pname, GLint param); void (*glPolygonOffset) (GLfloat factor, GLfloat units); void (*glProgramBinary) (GLuint program, GLenum binaryFormat, const void *binary, GLsizei length); void (*glProgramParameteri) (GLuint program, GLenum pname, GLint value); void (*glReadPixels) (GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, void* pixels); void (*glReleaseShaderCompiler) (void); void (*glRenderbufferStorage) (GLenum target, GLenum internalformat, GLsizei width, GLsizei height); void (*glSampleCoverage) (GLclampf value, GLboolean invert); void (*glScissor) (GLint x, GLint y, GLsizei width, GLsizei height); void (*glShaderBinary) (GLsizei n, const GLuint* shaders, GLenum binaryformat, const void* binary, GLsizei length); void (*glShaderSource) (GLuint shader, GLsizei count, const char* const * string, const GLint* length); void (*glStencilFunc) (GLenum func, GLint ref, GLuint mask); void (*glStencilFuncSeparate) (GLenum face, GLenum func, GLint ref, GLuint mask); void (*glStencilMask) (GLuint mask); void (*glStencilMaskSeparate) (GLenum face, GLuint mask); void (*glStencilOp) (GLenum fail, GLenum zfail, GLenum zpass); void (*glStencilOpSeparate) (GLenum face, GLenum fail, GLenum zfail, GLenum zpass); void (*glTexImage2D) (GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const void* pixels); void (*glTexParameterf) (GLenum target, GLenum pname, GLfloat param); void (*glTexParameterfv) (GLenum target, GLenum pname, const GLfloat* params); void (*glTexParameteri) (GLenum target, GLenum pname, GLint param); void (*glTexParameteriv) (GLenum target, GLenum pname, const GLint* params); void (*glTexSubImage2D) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const void* pixels); void (*glUniform1f) (GLint location, GLfloat x); void (*glUniform1fv) (GLint location, GLsizei count, const GLfloat* v); void (*glUniform1i) (GLint location, GLint x); void (*glUniform1iv) (GLint location, GLsizei count, const GLint* v); void (*glUniform2f) (GLint location, GLfloat x, GLfloat y); void (*glUniform2fv) (GLint location, GLsizei count, const GLfloat* v); void (*glUniform2i) (GLint location, GLint x, GLint y); void (*glUniform2iv) (GLint location, GLsizei count, const GLint* v); void (*glUniform3f) (GLint location, GLfloat x, GLfloat y, GLfloat z); void (*glUniform3fv) (GLint location, GLsizei count, const GLfloat* v); void (*glUniform3i) (GLint location, GLint x, GLint y, GLint z); void (*glUniform3iv) (GLint location, GLsizei count, const GLint* v); void (*glUniform4f) (GLint location, GLfloat x, GLfloat y, GLfloat z, GLfloat w); void (*glUniform4fv) (GLint location, GLsizei count, const GLfloat* v); void (*glUniform4i) (GLint location, GLint x, GLint y, GLint z, GLint w); void (*glUniform4iv) (GLint location, GLsizei count, const GLint* v); void (*glUniformMatrix2fv) (GLint location, GLsizei count, GLboolean transpose, const GLfloat* value); void (*glUniformMatrix3fv) (GLint location, GLsizei count, GLboolean transpose, const GLfloat* value); void (*glUniformMatrix4fv) (GLint location, GLsizei count, GLboolean transpose, const GLfloat* value); void (*glUseProgram) (GLuint program); void (*glValidateProgram) (GLuint program); void (*glVertexAttrib1f) (GLuint indx, GLfloat x); void (*glVertexAttrib1fv) (GLuint indx, const GLfloat* values); void (*glVertexAttrib2f) (GLuint indx, GLfloat x, GLfloat y); void (*glVertexAttrib2fv) (GLuint indx, const GLfloat* values); void (*glVertexAttrib3f) (GLuint indx, GLfloat x, GLfloat y, GLfloat z); void (*glVertexAttrib3fv) (GLuint indx, const GLfloat* values); void (*glVertexAttrib4f) (GLuint indx, GLfloat x, GLfloat y, GLfloat z, GLfloat w); void (*glVertexAttrib4fv) (GLuint indx, const GLfloat* values); void (*glVertexAttribPointer) (GLuint indx, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const void* ptr); void (*glViewport) (GLint x, GLint y, GLsizei width, GLsizei height); }; #endif