Opengl es2.0 學習筆記（API篇）所有API的翻譯
阿新 • • 發佈：2018-12-21
包含了 gl2.h 和egl.h兩個標頭檔案
gl2.h
gl2資料結構
/*------------------------------------------------------------------------- * Data type definitions *-----------------------------------------------------------------------*/ typedef void GLvoid; typedef char GLchar; typedef unsigned int GLenum; typedef unsigned char GLboolean; typedef unsigned int GLbitfield; typedef khronos_int8_t GLbyte; typedef short GLshort; typedef int GLint; typedef int GLsizei; typedef khronos_uint8_t GLubyte; typedef unsigned short GLushort; typedef unsigned int GLuint; typedef khronos_float_t GLfloat; typedef khronos_float_t GLclampf; typedef khronos_int32_t GLfixed; /* GL types for handling large vertex buffer objects */ typedef khronos_intptr_t GLintptr; typedef khronos_ssize_t GLsizeiptr; /* OpenGL ES core versions */ #define GL_ES_VERSION_2_0 1 /* ClearBufferMask */ // #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) *///涓嶅啀es2.0鏀寔 /* GL_NEVER */ /* GL_LESS */ /* GL_EQUAL */ /* GL_LEQUAL */ /* GL_GREATER */ /* GL_NOTEQUAL */ /* GL_GEQUAL */ /* GL_ALWAYS */ /* BlendingFactorDest */ //鋙嶅悎鍥犲瓙鏂瑰紡 #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 */ //鋙嶅悎鍥犲瓙鍘? /* 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
gl2核心函式
/*------------------------------------------------------------------------- * GL core functions. *-----------------------------------------------------------------------*/ //Parametersd //多級紋理時使用 //指定要啟用的紋理單元。 紋理單元的數量取決於實現，但必須至少為8. //紋理必須是GL_TEXTURE之一 //其中i的範圍從0到（GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS - 1）。 GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS最大紋理單元數 //初始值為GL_TEXTURE0。 //Description //指定要啟用的紋理單元。 //實現支援的紋理單元的數量取決於實現，但必須至少為8。 //選擇當前活躍的紋理單元 GL_APICALL void GL_APIENTRY glActiveTexture (GLenum texture); //將著色器物件附加到program物件 GL_APICALL void GL_APIENTRY glAttachShader (GLuint program, GLuint shader); //關聯program的通用頂點屬性，在shader通常是 attribute這麼宣告的 //使頂點著色器可以使用屬性變數的描述性名稱 GL_APICALL void GL_APIENTRY glBindAttribLocation (GLuint program, GLuint index, const GLchar* name); //啟用緩衝區物件 GL_APICALL void GL_APIENTRY glBindBuffer (GLenum target, GLuint buffer); //繫結FBO GL_APICALL void GL_APIENTRY glBindFramebuffer (GLenum target, GLuint framebuffer); GL_APICALL void GL_APIENTRY glBindRenderbuffer (GLenum target, GLuint renderbuffer); //允許建立一個繫結到目標紋理的 有名稱的紋理 GL_APICALL void GL_APIENTRY glBindTexture (GLenum target, GLuint texture); //顏色混合相關 GL_APICALL void GL_APIENTRY glBlendColor (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha); GL_APICALL void GL_APIENTRY glBlendEquation ( GLenum mode ); GL_APICALL void GL_APIENTRY glBlendEquationSeparate (GLenum modeRGB, GLenum modeAlpha); //指定顏色混合的方式 GL_APICALL void GL_APIENTRY glBlendFunc (GLenum sfactor, GLenum dfactor); GL_APICALL void GL_APIENTRY glBlendFuncSeparate (GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha); //將資料上傳到緩衝區 GL_APICALL void GL_APIENTRY glBufferData (GLenum target, GLsizeiptr size, const GLvoid* data, GLenum usage); GL_APICALL void GL_APIENTRY glBufferSubData (GLenum target, GLintptr offset, GLsizeiptr size, const GLvoid* data); GL_APICALL GLenum GL_APIENTRY glCheckFramebufferStatus (GLenum target); //表明需要清除的緩衝, 將快取清除為預先的設定值 GL_APICALL void GL_APIENTRY glClear (GLbitfield mask); //設定顏色快取的清除值 GL_APICALL void GL_APIENTRY glClearColor (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha); //設定深度快取的清除值 GL_APICALL void GL_APIENTRY glClearDepthf (GLclampf depth); //glClearStencil指定glClear用於清除模板緩衝區的索引 GL_APICALL void GL_APIENTRY glClearStencil (GLint s); //glColorMask指定是否可以寫入幀緩衝區中的各個顏色分量。 GL_APICALL void GL_APIENTRY glColorMask (GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha); //編譯shader GL_APICALL void GL_APIENTRY glCompileShader (GLuint shader); //提取紋理壓縮資料 GL_APICALL void GL_APIENTRY glCompressedTexImage2D (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid* data); GL_APICALL void GL_APIENTRY glCompressedTexSubImage2D (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const GLvoid* data); //從顏色緩衝區載入紋理 GL_APICALL void GL_APIENTRY glCopyTexImage2D (GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border); //替換紋理 GL_APICALL void GL_APIENTRY glCopyTexSubImage2D (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height); //建立program 物件 GL_APICALL GLuint GL_APIENTRY glCreateProgram (void); //建立shader //GL_VERTEX_SHADER 定點shader //GL_FRAGMENT_SHADER 畫素shader GL_APICALL GLuint GL_APIENTRY glCreateShader (GLenum type); //剔除面 GL_APICALL void GL_APIENTRY glCullFace (GLenum mode); //刪除buffer GL_APICALL void GL_APIENTRY glDeleteBuffers (GLsizei n, const GLuint* buffers); //刪除FBO GL_APICALL void GL_APIENTRY glDeleteFramebuffers (GLsizei n, const GLuint* framebuffers); //刪除program GL_APICALL void GL_APIENTRY glDeleteProgram (GLuint program); //刪除renderer buffer GL_APICALL void GL_APIENTRY glDeleteRenderbuffers (GLsizei n, const GLuint* renderbuffers); //刪除shader GL_APICALL void GL_APIENTRY glDeleteShader (GLuint shader); //刪除紋理 GL_APICALL void GL_APIENTRY glDeleteTextures (GLsizei n, const GLuint* textures); //指定“目標畫素與當前畫素在z方向上值大小比較”（即深度的比較）的函式，符合該函式關係的目標畫素才進行繪製（渲染），否則對目標畫素不予繪製 GL_APICALL void GL_APIENTRY glDepthFunc (GLenum func); // GL_APICALL void GL_APIENTRY glDepthMask (GLboolean flag); GL_APICALL void GL_APIENTRY glDepthRangef (GLclampf zNear, GLclampf zFar); GL_APICALL void GL_APIENTRY glDetachShader (GLuint program, GLuint shader); //關閉一種狀態 GL_APICALL void GL_APIENTRY glDisable (GLenum cap); //關閉頂點屬性 GL_APICALL void GL_APIENTRY glDisableVertexAttribArray (GLuint index); GL_APICALL void GL_APIENTRY glDrawArrays (GLenum mode, GLint first, GLsizei count); GL_APICALL void GL_APIENTRY glDrawElements (GLenum mode, GLsizei count, GLenum type, const GLvoid* indices); //開啟一種狀態 GL_APICALL void GL_APIENTRY glEnable (GLenum cap); //開啟定點屬性 GL_APICALL void GL_APIENTRY glEnableVertexAttribArray (GLuint index); //將緩衝區的指令立即送往硬體執行，但是要一直等到硬體執行完這些指令之後才返回。 GL_APICALL void GL_APIENTRY glFinish (void); //將GL命令佇列中的命令傳送給顯示卡並清空命令佇列，傳送完立即返回 GL_APICALL void GL_APIENTRY glFlush (void); GL_APICALL void GL_APIENTRY glFramebufferRenderbuffer (GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer); GL_APICALL void GL_APIENTRY glFramebufferTexture2D (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level); //設定正面 GL_APICALL void GL_APIENTRY glFrontFace (GLenum mode); //建立緩衝區 GL_APICALL void GL_APIENTRY glGenBuffers (GLsizei n, GLuint* buffers); //建立Mipmap GL_APICALL void GL_APIENTRY glGenerateMipmap (GLenum target); //生成緩衝區名稱 GL_APICALL void GL_APIENTRY glGenFramebuffers (GLsizei n, GLuint* framebuffers); GL_APICALL void GL_APIENTRY glGenRenderbuffers (GLsizei n, GLuint* renderbuffers); //紋理物件 GL_APICALL void GL_APIENTRY glGenTextures (GLsizei n, GLuint* textures); GL_APICALL void GL_APIENTRY glGetActiveAttrib (GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, GLchar* name); GL_APICALL void GL_APIENTRY glGetActiveUniform (GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, GLchar* name); GL_APICALL void GL_APIENTRY glGetAttachedShaders (GLuint program, GLsizei maxcount, GLsizei* count, GLuint* shaders); //cpu屬性和gpu屬性繫結關聯 GL_APICALL int GL_APIENTRY glGetAttribLocation (GLuint program, const GLchar* name); GL_APICALL void GL_APIENTRY glGetBooleanv (GLenum pname, GLboolean* params); GL_APICALL void GL_APIENTRY glGetBufferParameteriv (GLenum target, GLenum pname, GLint* params); //獲取error code GL_APICALL GLenum GL_APIENTRY glGetError (void); //獲取支援點的大小範圍和步長 GL_APICALL void GL_APIENTRY glGetFloatv (GLenum pname, GLfloat* params); GL_APICALL void GL_APIENTRY glGetFramebufferAttachmentParameteriv (GLenum target, GLenum attachment, GLenum pname, GLint* params); GL_APICALL void GL_APIENTRY glGetIntegerv (GLenum pname, GLint* params); GL_APICALL void GL_APIENTRY glGetProgramiv (GLuint program, GLenum pname, GLint* params); GL_APICALL void GL_APIENTRY glGetProgramInfoLog (GLuint program, GLsizei bufsize, GLsizei* length, GLchar* infolog); GL_APICALL void GL_APIENTRY glGetRenderbufferParameteriv (GLenum target, GLenum pname, GLint* params); GL_APICALL void GL_APIENTRY glGetShaderiv (GLuint shader, GLenum pname, GLint* params); //獲取shader日誌 GL_APICALL void GL_APIENTRY glGetShaderInfoLog (GLuint shader, GLsizei bufsize, GLsizei* length, GLchar* infolog); GL_APICALL void GL_APIENTRY glGetShaderPrecisionFormat (GLenum shadertype, GLenum precisiontype, GLint* range, GLint* precision); GL_APICALL void GL_APIENTRY glGetShaderSource (GLuint shader, GLsizei bufsize, GLsizei* length, GLchar* source); GL_APICALL const GLubyte* GL_APIENTRY glGetString (GLenum name); GL_APICALL void GL_APIENTRY glGetTexParameterfv (GLenum target, GLenum pname, GLfloat* params); GL_APICALL void GL_APIENTRY glGetTexParameteriv (GLenum target, GLenum pname, GLint* params); GL_APICALL void GL_APIENTRY glGetUniformfv (GLuint program, GLint location, GLfloat* params); GL_APICALL void GL_APIENTRY glGetUniformiv (GLuint program, GLint location, GLint* params); //繫結uniform cpu與gpu變數關聯 GL_APICALL int GL_APIENTRY glGetUniformLocation (GLuint program, const GLchar* name); GL_APICALL void GL_APIENTRY glGetVertexAttribfv (GLuint index, GLenum pname, GLfloat* params); GL_APICALL void GL_APIENTRY glGetVertexAttribiv (GLuint index, GLenum pname, GLint* params); GL_APICALL void GL_APIENTRY glGetVertexAttribPointerv (GLuint index, GLenum pname, GLvoid** pointer); //紋理壓縮模式 GL_APICALL void GL_APIENTRY glHint (GLenum target, GLenum mode); //判斷是否是緩衝區物件 GL_APICALL GLboolean GL_APIENTRY glIsBuffer (GLuint buffer); //獲取是否有效 GL_BLEND /GL_CULL_FACE 等 GL_APICALL GLboolean GL_APIENTRY glIsEnabled (GLenum cap); //判斷是否是framebuffer GL_APICALL GLboolean GL_APIENTRY glIsFramebuffer (GLuint framebuffer); //判斷是否為Program GL_APICALL GLboolean GL_APIENTRY glIsProgram (GLuint program); //判斷是否為rendererbuffer GL_APICALL GLboolean GL_APIENTRY glIsRenderbuffer (GLuint renderbuffer); //判斷是否為shader GL_APICALL GLboolean GL_APIENTRY glIsShader (GLuint shader); //判斷是否為紋理 GL_APICALL GLboolean GL_APIENTRY glIsTexture (GLuint texture); //線寬度設定 GL_APICALL void GL_APIENTRY glLineWidth (GLfloat width); //連結program 物件 GL_APICALL void GL_APIENTRY glLinkProgram (GLuint program); //控制的是所讀取資料的對齊方式，預設4位元組對齊，即一行的影象資料位元組數必須是4的整數倍， //即讀取資料時，讀取4個位元組用來渲染一行，之後讀取4位元組資料用來渲染第二行。 //對RGB 3位元組畫素而言，若一行10個畫素，即30個位元組，在4位元組對齊模式下，OpenGL會讀取32個位元組的資料，若不加註意， //會導致glTextImage中致函數的讀取越界，從而全面崩潰。 GL_APICALL void GL_APIENTRY glPixelStorei (GLenum pname, GLint param); //深度值偏移 GL_APICALL void GL_APIENTRY glPolygonOffset (GLfloat factor, GLfloat units); //把已經繪製好的畫素（它可能已經被儲存到顯示卡的視訊記憶體中）讀取到記憶體 GL_APICALL void GL_APIENTRY glReadPixels (GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid* pixels); //釋放shader編譯器佔的資源 GL_APICALL void GL_APIENTRY glReleaseShaderCompiler (void); //--沒翻譯呢start GL_APICALL void GL_APIENTRY glRenderbufferStorage (GLenum target, GLenum internalformat, GLsizei width, GLsizei height); GL_APICALL void GL_APIENTRY glSampleCoverage (GLclampf value, GLboolean invert); //--沒翻譯呢end //裁剪 GL_APICALL void GL_APIENTRY glScissor (GLint x, GLint y, GLsizei width, GLsizei height); //--沒翻譯呢start GL_APICALL void GL_APIENTRY glShaderBinary (GLsizei n, const GLuint* shaders, GLenum binaryformat, const GLvoid* binary, GLsizei length); GL_APICALL void GL_APIENTRY glShaderSource (GLuint shader, GLsizei count, const GLchar** string, const GLint* length); GL_APICALL void GL_APIENTRY glStencilFunc (GLenum func, GLint ref, GLuint mask); GL_APICALL void GL_APIENTRY glStencilFuncSeparate (GLenum face, GLenum func, GLint ref, GLuint mask); GL_APICALL void GL_APIENTRY glStencilMask (GLuint mask); GL_APICALL void GL_APIENTRY glStencilMaskSeparate (GLenum face, GLuint mask); GL_APICALL void GL_APIENTRY glStencilOp (GLenum fail, GLenum zfail, GLenum zpass); GL_APICALL void GL_APIENTRY glStencilOpSeparate (GLenum face, GLenum fail, GLenum zfail, GLenum zpass); //--沒翻譯呢end //載入紋理 GL_APICALL void GL_APIENTRY glTexImage2D (GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid* pixels); //紋理引數相關 GL_APICALL void GL_APIENTRY glTexParameterf (GLenum target, GLenum pname, GLfloat param); GL_APICALL void GL_APIENTRY glTexParameterfv (GLenum target, GLenum pname, const GLfloat* params); GL_APICALL void GL_APIENTRY glTexParameteri (GLenum target, GLenum pname, GLint param); GL_APICALL void GL_APIENTRY glTexParameteriv (GLenum target, GLenum pname, const GLint* params); //部分更新紋理 GL_APICALL void GL_APIENTRY glTexSubImage2D (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid* pixels); //向著色器傳遞引數 GL_APICALL void GL_APIENTRY glUniform1f (GLint location, GLfloat x); GL_APICALL void GL_APIENTRY glUniform1fv (GLint location, GLsizei count, const GLfloat* v); GL_APICALL void GL_APIENTRY glUniform1i (GLint location, GLint x); GL_APICALL void GL_APIENTRY glUniform1iv (GLint location, GLsizei count, const GLint* v); GL_APICALL void GL_APIENTRY glUniform2f (GLint location, GLfloat x, GLfloat y); GL_APICALL void GL_APIENTRY glUniform2fv (GLint location, GLsizei count, const GLfloat* v); GL_APICALL void GL_APIENTRY glUniform2i (GLint location, GLint x, GLint y); GL_APICALL void GL_APIENTRY glUniform2iv (GLint location, GLsizei count, const GLint* v); GL_APICALL void GL_APIENTRY glUniform3f (GLint location, GLfloat x, GLfloat y, GLfloat z); GL_APICALL void GL_APIENTRY glUniform3fv (GLint location, GLsizei count, const GLfloat* v); GL_APICALL void GL_APIENTRY glUniform3i (GLint location, GLint x, GLint y, GLint z); GL_APICALL void GL_APIENTRY glUniform3iv (GLint location, GLsizei count, const GLint* v); GL_APICALL void GL_APIENTRY glUniform4f (GLint location, GLfloat x, GLfloat y, GLfloat z, GLfloat w); GL_APICALL void GL_APIENTRY glUniform4fv (GLint location, GLsizei count, const GLfloat* v); GL_APICALL void GL_APIENTRY glUniform4i (GLint location, GLint x, GLint y, GLint z, GLint w); GL_APICALL void GL_APIENTRY glUniform4iv (GLint location, GLsizei count, const GLint* v); GL_APICALL void GL_APIENTRY glUniformMatrix2fv (GLint location, GLsizei count, GLboolean transpose, const GLfloat* value); GL_APICALL void GL_APIENTRY glUniformMatrix3fv (GLint location, GLsizei count, GLboolean transpose, const GLfloat* value); GL_APICALL void GL_APIENTRY glUniformMatrix4fv (GLint location, GLsizei count, GLboolean transpose, const GLfloat* value); //使用program GL_APICALL void GL_APIENTRY glUseProgram (GLuint program); //驗證program是否可以執行 GL_APICALL void GL_APIENTRY glValidateProgram (GLuint program); //頂點著色器傳遞引數 GL_APICALL void GL_APIENTRY glVertexAttrib1f (GLuint indx, GLfloat x); GL_APICALL void GL_APIENTRY glVertexAttrib1fv (GLuint indx, const GLfloat* values); GL_APICALL void GL_APIENTRY glVertexAttrib2f (GLuint indx, GLfloat x, GLfloat y); GL_APICALL void GL_APIENTRY glVertexAttrib2fv (GLuint indx, const GLfloat* values); GL_APICALL void GL_APIENTRY glVertexAttrib3f (GLuint indx, GLfloat x, GLfloat y, GLfloat z); GL_APICALL void GL_APIENTRY glVertexAttrib3fv (GLuint indx, const GLfloat* values); GL_APICALL void GL_APIENTRY glVertexAttrib4f (GLuint indx, GLfloat x, GLfloat y, GLfloat z, GLfloat w); GL_APICALL void GL_APIENTRY glVertexAttrib4fv (GLuint indx, const GLfloat* values); GL_APICALL void GL_APIENTRY glVertexAttribPointer (GLuint indx, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid* ptr); //設定視口 GL_APICALL void GL_APIENTRY glViewport (GLint x, GLint y, GLsizei width, GLsizei height);
egl.h
egl資料結構
/* EGL Types */ /* EGLint is defined in eglplatform.h */ typedef unsigned int EGLBoolean; typedef unsigned int EGLenum; typedef void *EGLConfig; typedef void *EGLContext; typedef void *EGLDisplay; typedef void *EGLSurface; typedef void *EGLClientBuffer; /* EGL Versioning */ #define EGL_VERSION_1_0 1 #define EGL_VERSION_1_1 1 #define EGL_VERSION_1_2 1 #define EGL_VERSION_1_3 1 #define EGL_VERSION_1_4 1 /* EGL Enumerants. Bitmasks and other exceptional cases aside, most * enums are assigned unique values starting at 0x3000. */ /* EGL aliases */ #define EGL_FALSE 0 #define EGL_TRUE 1 /* Out-of-band handle values */ #define EGL_DEFAULT_DISPLAY ((EGLNativeDisplayType)0) #define EGL_NO_CONTEXT ((EGLContext)0) #define EGL_NO_DISPLAY ((EGLDisplay)0) #define EGL_NO_SURFACE ((EGLSurface)0) /* Out-of-band attribute value */ #define EGL_DONT_CARE ((EGLint)-1) /* Errors / GetError return values */ #define EGL_SUCCESS 0x3000 #define EGL_NOT_INITIALIZED 0x3001 #define EGL_BAD_ACCESS 0x3002 #define EGL_BAD_ALLOC 0x3003 #define EGL_BAD_ATTRIBUTE 0x3004 #define EGL_BAD_CONFIG 0x3005 #define EGL_BAD_CONTEXT 0x3006 #define EGL_BAD_CURRENT_SURFACE 0x3007 #define EGL_BAD_DISPLAY 0x3008 #define EGL_BAD_MATCH 0x3009 #define EGL_BAD_NATIVE_PIXMAP 0x300A #define EGL_BAD_NATIVE_WINDOW 0x300B #define EGL_BAD_PARAMETER 0x300C #define EGL_BAD_SURFACE 0x300D #define EGL_CONTEXT_LOST 0x300E /* EGL 1.1 - IMG_power_management */ /* Reserved 0x300F-0x301F for additional errors */ /* Config attributes */ #define EGL_BUFFER_SIZE 0x3020 #define EGL_ALPHA_SIZE 0x3021 #define EGL_BLUE_SIZE 0x3022 #define EGL_GREEN_SIZE 0x3023 #define EGL_RED_SIZE 0x3024 #define EGL_DEPTH_SIZE 0x3025 #define EGL_STENCIL_SIZE 0x3026 #define EGL_CONFIG_CAVEAT 0x3027 #define EGL_CONFIG_ID 0x3028 #define EGL_LEVEL 0x3029 #define EGL_MAX_PBUFFER_HEIGHT 0x302A #define EGL_MAX_PBUFFER_PIXELS 0x302B #define EGL_MAX_PBUFFER_WIDTH 0x302C #define EGL_NATIVE_RENDERABLE 0x302D #define EGL_NATIVE_VISUAL_ID 0x302E #define EGL_NATIVE_VISUAL_TYPE 0x302F #define EGL_SAMPLES 0x3031 #define EGL_SAMPLE_BUFFERS 0x3032 #define EGL_SURFACE_TYPE 0x3033 #define EGL_TRANSPARENT_TYPE 0x3034 #define EGL_TRANSPARENT_BLUE_VALUE 0x3035 #define EGL_TRANSPARENT_GREEN_VALUE 0x3036 #define EGL_TRANSPARENT_RED_VALUE 0x3037 #define EGL_NONE 0x3038 /* Attrib list terminator */ #define EGL_BIND_TO_TEXTURE_RGB 0x3039 #define EGL_BIND_TO_TEXTURE_RGBA 0x303A #define EGL_MIN_SWAP_INTERVAL 0x303B #define EGL_MAX_SWAP_INTERVAL 0x303C #define EGL_LUMINANCE_SIZE 0x303D #define EGL_ALPHA_MASK_SIZE 0x303E #define EGL_COLOR_BUFFER_TYPE 0x303F #define EGL_RENDERABLE_TYPE 0x3040 #define EGL_MATCH_NATIVE_PIXMAP 0x3041 /* Pseudo-attribute (not queryable) */ #define EGL_CONFORMANT 0x3042 /* Reserved 0x3041-0x304F for additional config attributes */ /* Config attribute values */ #define EGL_SLOW_CONFIG 0x3050 /* EGL_CONFIG_CAVEAT value */ #define EGL_NON_CONFORMANT_CONFIG 0x3051 /* EGL_CONFIG_CAVEAT value */ #define EGL_TRANSPARENT_RGB 0x3052 /* EGL_TRANSPARENT_TYPE value */ #define EGL_RGB_BUFFER 0x308E /* EGL_COLOR_BUFFER_TYPE value */ #define EGL_LUMINANCE_BUFFER 0x308F /* EGL_COLOR_BUFFER_TYPE value */ /* More config attribute values, for EGL_TEXTURE_FORMAT */ #define EGL_NO_TEXTURE 0x305C #define EGL_TEXTURE_RGB 0x305D #define EGL_TEXTURE_RGBA 0x305E #define EGL_TEXTURE_2D 0x305F /* Config attribute mask bits */ #define EGL_PBUFFER_BIT 0x0001 /* EGL_SURFACE_TYPE mask bits */ #define EGL_PIXMAP_BIT 0x0002 /* EGL_SURFACE_TYPE mask bits */ #define EGL_WINDOW_BIT 0x0004 /* EGL_SURFACE_TYPE mask bits */ #define EGL_VG_COLORSPACE_LINEAR_BIT 0x0020 /* EGL_SURFACE_TYPE mask bits */ #define EGL_VG_ALPHA_FORMAT_PRE_BIT 0x0040 /* EGL_SURFACE_TYPE mask bits */ #define EGL_MULTISAMPLE_RESOLVE_BOX_BIT 0x0200 /* EGL_SURFACE_TYPE mask bits */ #define EGL_SWAP_BEHAVIOR_PRESERVED_BIT 0x0400 /* EGL_SURFACE_TYPE mask bits */ #define EGL_OPENGL_ES_BIT 0x0001 /* EGL_RENDERABLE_TYPE mask bits */ #define EGL_OPENVG_BIT 0x0002 /* EGL_RENDERABLE_TYPE mask bits */ #define EGL_OPENGL_ES2_BIT 0x0004 /* EGL_RENDERABLE_TYPE mask bits */ #define EGL_OPENGL_BIT 0x0008 /* EGL_RENDERABLE_TYPE mask bits */ /* QueryString targets */ #define EGL_VENDOR 0x3053 #define EGL_VERSION 0x3054 #define EGL_EXTENSIONS 0x3055 #define EGL_CLIENT_APIS 0x308D /* QuerySurface / SurfaceAttrib / CreatePbufferSurface targets */ #define EGL_HEIGHT 0x3056 #define EGL_WIDTH 0x3057 #define EGL_LARGEST_PBUFFER 0x3058 #define EGL_TEXTURE_FORMAT 0x3080 #define EGL_TEXTURE_TARGET 0x3081 #define EGL_MIPMAP_TEXTURE 0x3082 #define EGL_MIPMAP_LEVEL 0x3083 #define EGL_RENDER_BUFFER 0x3086 #define EGL_VG_COLORSPACE 0x3087 #define EGL_VG_ALPHA_FORMAT 0x3088 #define EGL_HORIZONTAL_RESOLUTION 0x3090 #define EGL_VERTICAL_RESOLUTION 0x3091 #define EGL_PIXEL_ASPECT_RATIO 0x3092 #define EGL_SWAP_BEHAVIOR 0x3093 #define EGL_MULTISAMPLE_RESOLVE 0x3099 /* EGL_RENDER_BUFFER values / BindTexImage / ReleaseTexImage buffer targets */ #define EGL_BACK_BUFFER 0x3084 #define EGL_SINGLE_BUFFER 0x3085 /* OpenVG color spaces */ #define EGL_VG_COLORSPACE_sRGB 0x3089 /* EGL_VG_COLORSPACE value */ #define EGL_VG_COLORSPACE_LINEAR 0x308A /* EGL_VG_COLORSPACE value */ /* OpenVG alpha formats */ #define EGL_VG_ALPHA_FORMAT_NONPRE 0x308B /* EGL_ALPHA_FORMAT value */ #define EGL_VG_ALPHA_FORMAT_PRE 0x308C /* EGL_ALPHA_FORMAT value */ /* Constant scale factor by which fractional display resolutions & * aspect ratio are scaled when queried as integer values. */ #define EGL_DISPLAY_SCALING 10000 /* Unknown display resolution/aspect ratio */ #define EGL_UNKNOWN ((EGLint)-1) /* Back buffer swap behaviors */ #define EGL_BUFFER_PRESERVED 0x3094 /* EGL_SWAP_BEHAVIOR value */ #define EGL_BUFFER_DESTROYED 0x3095 /* EGL_SWAP_BEHAVIOR value */ /* CreatePbufferFromClientBuffer buffer types */ #define EGL_OPENVG_IMAGE 0x3096 /* QueryContext targets */ #define EGL_CONTEXT_CLIENT_TYPE 0x3097 /* CreateContext attributes */ #define EGL_CONTEXT_CLIENT_VERSION 0x3098 /* Multisample resolution behaviors */ #define EGL_MULTISAMPLE_RESOLVE_DEFAULT 0x309A /* EGL_MULTISAMPLE_RESOLVE value */ #define EGL_MULTISAMPLE_RESOLVE_BOX 0x309B /* EGL_MULTISAMPLE_RESOLVE value */ /* BindAPI/QueryAPI targets */ #define EGL_OPENGL_ES_API 0x30A0 #define EGL_OPENVG_API 0x30A1 #define EGL_OPENGL_API 0x30A2 /* GetCurrentSurface targets */ #define EGL_DRAW 0x3059 #define EGL_READ 0x305A /* WaitNative engines */ #define EGL_CORE_NATIVE_ENGINE 0x305B /* EGL 1.2 tokens renamed for consistency in EGL 1.3 */ #define EGL_COLORSPACE EGL_VG_COLORSPACE #define EGL_ALPHA_FORMAT EGL_VG_ALPHA_FORMAT #define EGL_COLORSPACE_sRGB EGL_VG_COLORSPACE_sRGB #define EGL_COLORSPACE_LINEAR EGL_VG_COLORSPACE_LINEAR #define EGL_ALPHA_FORMAT_NONPRE EGL_VG_ALPHA_FORMAT_NONPRE #define EGL_ALPHA_FORMAT_PRE EGL_VG_ALPHA_FORMAT_PRE /* EGL extensions must request enum blocks from the Khronos * API Registrar, who maintains the enumerant registry. Submit * a bug in Khronos Bugzilla against task "Registry". */
egl函式
/* EGL Functions */
EGLAPI EGLint EGLAPIENTRY eglGetError(void);
EGLAPI EGLDisplay EGLAPIENTRY eglGetDisplay(EGLNativeDisplayType display_id);
EGLAPI EGLBoolean EGLAPIENTRY eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor);
EGLAPI EGLBoolean EGLAPIENTRY eglTerminate(EGLDisplay dpy);
EGLAPI const char * EGLAPIENTRY eglQueryString(EGLDisplay dpy, EGLint name);
EGLAPI EGLBoolean EGLAPIENTRY eglGetConfigs(EGLDisplay dpy, EGLConfig *configs,
EGLint config_size, EGLint *num_config);
EGLAPI EGLBoolean EGLAPIENTRY eglChooseConfig(EGLDisplay dpy, const EGLint *attrib_list,
EGLConfig *configs, EGLint config_size,
EGLint *num_config);
EGLAPI EGLBoolean EGLAPIENTRY eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config,
EGLint attribute, EGLint *value);
EGLAPI EGLSurface EGLAPIENTRY eglCreateWindowSurface(EGLDisplay dpy, EGLConfig config,
EGLNativeWindowType win,
const EGLint *attrib_list);
EGLAPI EGLSurface EGLAPIENTRY eglCreatePbufferSurface(EGLDisplay dpy, EGLConfig config,
const EGLint *attrib_list);
EGLAPI EGLSurface EGLAPIENTRY eglCreatePixmapSurface(EGLDisplay dpy, EGLConfig config,
EGLNativePixmapType pixmap,
const EGLint *attrib_list);
EGLAPI EGLBoolean EGLAPIENTRY eglDestroySurface(EGLDisplay dpy, EGLSurface surface);
EGLAPI EGLBoolean EGLAPIENTRY eglQuerySurface(EGLDisplay dpy, EGLSurface surface,
EGLint attribute, EGLint *value);
EGLAPI EGLBoolean EGLAPIENTRY eglBindAPI(EGLenum api);
EGLAPI EGLenum EGLAPIENTRY eglQueryAPI(void);
EGLAPI EGLBoolean EGLAPIENTRY eglWaitClient(void);
EGLAPI EGLBoolean EGLAPIENTRY eglReleaseThread(void);
EGLAPI EGLSurface EGLAPIENTRY eglCreatePbufferFromClientBuffer(
EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer,
EGLConfig config, const EGLint *attrib_list);
EGLAPI EGLBoolean EGLAPIENTRY eglSurfaceAttrib(EGLDisplay dpy, EGLSurface surface,
EGLint attribute, EGLint value);
EGLAPI EGLBoolean EGLAPIENTRY eglBindTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer);
EGLAPI EGLBoolean EGLAPIENTRY eglReleaseTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer);
EGLAPI EGLBoolean EGLAPIENTRY eglSwapInterval(EGLDisplay dpy, EGLint interval);
EGLAPI EGLContext EGLAPIENTRY eglCreateContext(EGLDisplay dpy, EGLConfig config,
EGLContext share_context,
const EGLint *attrib_list);
EGLAPI EGLBoolean EGLAPIENTRY eglDestroyContext(EGLDisplay dpy, EGLContext ctx);
EGLAPI EGLBoolean EGLAPIENTRY eglMakeCurrent(EGLDisplay dpy, EGLSurface draw,
EGLSurface read, EGLContext ctx);
EGLAPI EGLContext EGLAPIENTRY eglGetCurrentContext(void);
EGLAPI EGLSurface EGLAPIENTRY eglGetCurrentSurface(EGLint readdraw);
EGLAPI EGLDisplay EGLAPIENTRY eglGetCurrentDisplay(void);
EGLAPI EGLBoolean EGLAPIENTRY eglQueryContext(EGLDisplay dpy, EGLContext ctx,
EGLint attribute, EGLint *value);
EGLAPI EGLBoolean EGLAPIENTRY eglWaitGL(void);
EGLAPI EGLBoolean EGLAPIENTRY eglWaitNative(EGLint engine);
EGLAPI EGLBoolean EGLAPIENTRY eglSwapBuffers(EGLDisplay dpy, EGLSurface surface);
EGLAPI EGLBoolean EGLAPIENTRY eglCopyBuffers(EGLDisplay dpy, EGLSurface surface,
EGLNativePixmapType target);
/* This is a generic function pointer type, whose name indicates it must
* be cast to the proper type *and calling convention* before use.
*/
typedef void (*__eglMustCastToProperFunctionPointerType)(void);
/* Now, define eglGetProcAddress using the generic function ptr. type */
EGLAPI __eglMustCastToProperFunctionPointerType EGLAPIENTRY
eglGetProcAddress(const char *procname);