epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 1 | |
bsalomon@google.com | f987d1b | 2011-04-04 17:13:52 +0000 | [diff] [blame] | 2 | /* |
epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 3 | * Copyright 2011 Google Inc. |
| 4 | * |
| 5 | * Use of this source code is governed by a BSD-style license that can be |
| 6 | * found in the LICENSE file. |
bsalomon@google.com | f987d1b | 2011-04-04 17:13:52 +0000 | [diff] [blame] | 7 | */ |
| 8 | |
epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 9 | |
bsalomon@google.com | f987d1b | 2011-04-04 17:13:52 +0000 | [diff] [blame] | 10 | #include "GrGLInterface.h" |
| 11 | |
| 12 | #include <OpenGL/gl.h> |
| 13 | #include <OpenGL/glext.h> |
| 14 | |
bsalomon@google.com | 373a663 | 2011-10-19 20:43:20 +0000 | [diff] [blame^] | 15 | const GrGLInterface* GrGLCreateNativeInterface() { |
| 16 | // The gl functions are not context-specific so we create one global |
| 17 | // interface |
bsalomon@google.com | 6fb736f | 2011-09-16 18:51:57 +0000 | [diff] [blame] | 18 | static SkAutoTUnref<GrGLInterface> glInterface; |
| 19 | if (!glInterface.get()) { |
| 20 | GrGLInterface* interface = new GrGLInterface; |
| 21 | glInterface.reset(interface); |
| 22 | interface->fBindingsExported = kDesktop_GrGLBinding; |
| 23 | interface->fActiveTexture = glActiveTexture; |
| 24 | interface->fAttachShader = glAttachShader; |
bsalomon@google.com | 373a663 | 2011-10-19 20:43:20 +0000 | [diff] [blame^] | 25 | interface->fBeginQuery = glBeginQuery; |
bsalomon@google.com | 6fb736f | 2011-09-16 18:51:57 +0000 | [diff] [blame] | 26 | interface->fBindAttribLocation = glBindAttribLocation; |
| 27 | interface->fBindBuffer = glBindBuffer; |
bsalomon@google.com | bc5cf51 | 2011-09-21 16:21:07 +0000 | [diff] [blame] | 28 | #if GL_VERSION_3_0 |
| 29 | interface->fBindFragDataLocation = glBindFragDataLocation; |
| 30 | #endif |
bsalomon@google.com | 6fb736f | 2011-09-16 18:51:57 +0000 | [diff] [blame] | 31 | interface->fBindTexture = glBindTexture; |
| 32 | interface->fBlendColor = glBlendColor; |
| 33 | interface->fBlendFunc = glBlendFunc; |
| 34 | interface->fBufferData = glBufferData; |
| 35 | interface->fBufferSubData = glBufferSubData; |
| 36 | interface->fClear = glClear; |
| 37 | interface->fClearColor = glClearColor; |
| 38 | interface->fClearStencil = glClearStencil; |
| 39 | interface->fClientActiveTexture = glClientActiveTexture; |
| 40 | interface->fColorMask = glColorMask; |
| 41 | interface->fColorPointer = glColorPointer; |
| 42 | interface->fColor4ub = glColor4ub; |
| 43 | interface->fCompileShader = glCompileShader; |
| 44 | interface->fCompressedTexImage2D = glCompressedTexImage2D; |
| 45 | interface->fCreateProgram = glCreateProgram; |
| 46 | interface->fCreateShader = glCreateShader; |
| 47 | interface->fCullFace = glCullFace; |
| 48 | interface->fDeleteBuffers = glDeleteBuffers; |
| 49 | interface->fDeleteProgram = glDeleteProgram; |
bsalomon@google.com | 373a663 | 2011-10-19 20:43:20 +0000 | [diff] [blame^] | 50 | interface->fDeleteQueries = glDeleteQueries; |
bsalomon@google.com | 6fb736f | 2011-09-16 18:51:57 +0000 | [diff] [blame] | 51 | interface->fDeleteShader = glDeleteShader; |
| 52 | interface->fDeleteTextures = glDeleteTextures; |
| 53 | interface->fDepthMask = glDepthMask; |
| 54 | interface->fDisable = glDisable; |
| 55 | interface->fDisableClientState = glDisableClientState; |
bsalomon@google.com | 373a663 | 2011-10-19 20:43:20 +0000 | [diff] [blame^] | 56 | interface->fDisableVertexAttribArray = |
bsalomon@google.com | 6fb736f | 2011-09-16 18:51:57 +0000 | [diff] [blame] | 57 | glDisableVertexAttribArray; |
| 58 | interface->fDrawArrays = glDrawArrays; |
| 59 | interface->fDrawBuffer = glDrawBuffer; |
| 60 | interface->fDrawBuffers = glDrawBuffers; |
| 61 | interface->fDrawElements = glDrawElements; |
| 62 | interface->fEnable = glEnable; |
| 63 | interface->fEnableClientState = glEnableClientState; |
| 64 | interface->fEnableVertexAttribArray = glEnableVertexAttribArray; |
bsalomon@google.com | 373a663 | 2011-10-19 20:43:20 +0000 | [diff] [blame^] | 65 | interface->fEndQuery = glEndQuery; |
| 66 | interface->fFinish = glFinish; |
| 67 | interface->fFlush = glFlush; |
bsalomon@google.com | 6fb736f | 2011-09-16 18:51:57 +0000 | [diff] [blame] | 68 | interface->fFrontFace = glFrontFace; |
| 69 | interface->fGenBuffers = glGenBuffers; |
bsalomon@google.com | 373a663 | 2011-10-19 20:43:20 +0000 | [diff] [blame^] | 70 | interface->fGenQueries = glGenQueries; |
bsalomon@google.com | 6fb736f | 2011-09-16 18:51:57 +0000 | [diff] [blame] | 71 | interface->fGetBufferParameteriv = glGetBufferParameteriv; |
| 72 | interface->fGetError = glGetError; |
| 73 | interface->fGetIntegerv = glGetIntegerv; |
| 74 | interface->fGetProgramInfoLog = glGetProgramInfoLog; |
| 75 | interface->fGetProgramiv = glGetProgramiv; |
bsalomon@google.com | 373a663 | 2011-10-19 20:43:20 +0000 | [diff] [blame^] | 76 | interface->fGetQueryiv = glGetQueryiv; |
| 77 | interface->fGetQueryObjectiv = glGetQueryObjectiv; |
| 78 | interface->fGetQueryObjectuiv = glGetQueryObjectuiv; |
bsalomon@google.com | 6fb736f | 2011-09-16 18:51:57 +0000 | [diff] [blame] | 79 | interface->fGetShaderInfoLog = glGetShaderInfoLog; |
| 80 | interface->fGetShaderiv = glGetShaderiv; |
| 81 | interface->fGetString = glGetString; |
| 82 | interface->fGetTexLevelParameteriv = glGetTexLevelParameteriv; |
| 83 | interface->fGenTextures = glGenTextures; |
| 84 | interface->fGetUniformLocation = glGetUniformLocation; |
| 85 | interface->fLineWidth = glLineWidth; |
| 86 | interface->fLinkProgram = glLinkProgram; |
| 87 | interface->fLoadMatrixf = glLoadMatrixf; |
| 88 | interface->fMapBuffer = glMapBuffer; |
| 89 | interface->fMatrixMode = glMatrixMode; |
| 90 | interface->fPointSize = glPointSize; |
| 91 | interface->fPixelStorei = glPixelStorei; |
| 92 | interface->fReadBuffer = glReadBuffer; |
| 93 | interface->fReadPixels = glReadPixels; |
| 94 | interface->fScissor = glScissor; |
| 95 | interface->fShadeModel = glShadeModel; |
| 96 | interface->fShaderSource = glShaderSource; |
| 97 | interface->fStencilFunc = glStencilFunc; |
| 98 | interface->fStencilFuncSeparate = glStencilFuncSeparate; |
| 99 | interface->fStencilMask = glStencilMask; |
| 100 | interface->fStencilMaskSeparate = glStencilMaskSeparate; |
| 101 | interface->fStencilOp = glStencilOp; |
| 102 | interface->fStencilOpSeparate = glStencilOpSeparate; |
| 103 | interface->fTexCoordPointer = glTexCoordPointer; |
| 104 | interface->fTexEnvi = glTexEnvi; |
| 105 | // mac uses GLenum for internalFormat param (non-standard) |
| 106 | // amounts to int vs. uint. |
| 107 | interface->fTexImage2D = (GrGLTexImage2DProc)glTexImage2D; |
| 108 | interface->fTexParameteri = glTexParameteri; |
| 109 | interface->fTexSubImage2D = glTexSubImage2D; |
| 110 | interface->fUniform1f = glUniform1f; |
| 111 | interface->fUniform1i = glUniform1i; |
| 112 | interface->fUniform1fv = glUniform1fv; |
| 113 | interface->fUniform1iv = glUniform1iv; |
| 114 | interface->fUniform2f = glUniform2f; |
| 115 | interface->fUniform2i = glUniform2i; |
| 116 | interface->fUniform2fv = glUniform2fv; |
| 117 | interface->fUniform2iv = glUniform2iv; |
| 118 | interface->fUniform3f = glUniform3f; |
| 119 | interface->fUniform3i = glUniform3i; |
| 120 | interface->fUniform3fv = glUniform3fv; |
| 121 | interface->fUniform3iv = glUniform3iv; |
| 122 | interface->fUniform4f = glUniform4f; |
| 123 | interface->fUniform4i = glUniform4i; |
| 124 | interface->fUniform4fv = glUniform4fv; |
| 125 | interface->fUniform4iv = glUniform4iv; |
| 126 | interface->fUniform4fv = glUniform4fv; |
| 127 | interface->fUniformMatrix2fv = glUniformMatrix2fv; |
| 128 | interface->fUniformMatrix3fv = glUniformMatrix3fv; |
| 129 | interface->fUniformMatrix4fv = glUniformMatrix4fv; |
| 130 | interface->fUnmapBuffer = glUnmapBuffer; |
| 131 | interface->fUseProgram = glUseProgram; |
| 132 | interface->fVertexAttrib4fv = glVertexAttrib4fv; |
| 133 | interface->fVertexAttribPointer = glVertexAttribPointer; |
| 134 | interface->fVertexPointer = glVertexPointer; |
| 135 | interface->fViewport = glViewport; |
bsalomon@google.com | f987d1b | 2011-04-04 17:13:52 +0000 | [diff] [blame] | 136 | |
bsalomon@google.com | 373a663 | 2011-10-19 20:43:20 +0000 | [diff] [blame^] | 137 | #if GL_ARB_timer_query || GL_VERSION_3_3 |
| 138 | interface->fQueryCounter = glQueryCounter; |
| 139 | interface->fGetQueryObjecti64v = glGetQueryObjecti64v; |
| 140 | interface->fGetQueryObjectui64v = glGetQueryObjectui64v; |
| 141 | #elif GL_EXT_timer_query |
| 142 | interface->fGetQueryObjecti64v = glGetQueryObjecti64vEXT; |
| 143 | interface->fGetQueryObjectui64v = glGetQueryObjectui64vEXT; |
| 144 | #endif |
| 145 | |
bsalomon@google.com | 6fb736f | 2011-09-16 18:51:57 +0000 | [diff] [blame] | 146 | #if GL_ARB_framebuffer_object |
| 147 | interface->fGenFramebuffers = glGenFramebuffers; |
bsalomon@google.com | 373a663 | 2011-10-19 20:43:20 +0000 | [diff] [blame^] | 148 | interface->fGetFramebufferAttachmentParameteriv = |
| 149 | glGetFramebufferAttachmentParameteriv; |
bsalomon@google.com | 6fb736f | 2011-09-16 18:51:57 +0000 | [diff] [blame] | 150 | interface->fGetRenderbufferParameteriv = glGetRenderbufferParameteriv; |
| 151 | interface->fBindFramebuffer = glBindFramebuffer; |
| 152 | interface->fFramebufferTexture2D = glFramebufferTexture2D; |
| 153 | interface->fCheckFramebufferStatus = glCheckFramebufferStatus; |
| 154 | interface->fDeleteFramebuffers = glDeleteFramebuffers; |
| 155 | interface->fRenderbufferStorage = glRenderbufferStorage; |
| 156 | interface->fGenRenderbuffers = glGenRenderbuffers; |
| 157 | interface->fDeleteRenderbuffers = glDeleteRenderbuffers; |
| 158 | interface->fFramebufferRenderbuffer = glFramebufferRenderbuffer; |
| 159 | interface->fBindRenderbuffer = glBindRenderbuffer; |
| 160 | interface->fRenderbufferStorageMultisample = |
| 161 | glRenderbufferStorageMultisample; |
| 162 | interface->fBlitFramebuffer = glBlitFramebuffer; |
| 163 | #elif GL_EXT_framebuffer_object |
| 164 | interface->fGenFramebuffers = glGenFramebuffersEXT; |
bsalomon@google.com | 373a663 | 2011-10-19 20:43:20 +0000 | [diff] [blame^] | 165 | interface->fGetFramebufferAttachmentParameteriv = |
| 166 | glGetFramebufferAttachmentParameterivEXT; |
| 167 | interface->fGetRenderbufferParameteriv = |
| 168 | glGetRenderbufferParameterivEXT; |
bsalomon@google.com | 6fb736f | 2011-09-16 18:51:57 +0000 | [diff] [blame] | 169 | interface->fBindFramebuffer = glBindFramebufferEXT; |
| 170 | interface->fFramebufferTexture2D = glFramebufferTexture2DEXT; |
| 171 | interface->fCheckFramebufferStatus = glCheckFramebufferStatusEXT; |
| 172 | interface->fDeleteFramebuffers = glDeleteFramebuffersEXT; |
| 173 | interface->fRenderbufferStorage = glRenderbufferStorageEXT; |
| 174 | interface->fGenRenderbuffers = glGenRenderbuffersEXT; |
seanpaul@google.com | d4f299e | 2011-09-16 20:46:40 +0000 | [diff] [blame] | 175 | interface->fDeleteRenderbuffers = glDeleteRenderbuffersEXT; |
bsalomon@google.com | 373a663 | 2011-10-19 20:43:20 +0000 | [diff] [blame^] | 176 | interface->fFramebufferRenderbuffer = glFramebufferRenderbufferEXT; |
bsalomon@google.com | 6fb736f | 2011-09-16 18:51:57 +0000 | [diff] [blame] | 177 | interface->fBindRenderbuffer = glBindRenderbufferEXT; |
| 178 | #if GL_EXT_framebuffer_multisample |
| 179 | interface->fRenderbufferStorageMultisample = |
| 180 | glRenderbufferStorageMultisampleEXT; |
| 181 | #endif |
| 182 | #if GL_EXT_framebuffer_blit |
| 183 | interface->fBlitFramebuffer = glBlitFramebufferEXT; |
| 184 | #endif |
| 185 | #endif |
| 186 | interface->fBindFragDataLocationIndexed = NULL; |
bsalomon@google.com | 271cffc | 2011-05-20 14:13:56 +0000 | [diff] [blame] | 187 | |
bsalomon@google.com | 6fb736f | 2011-09-16 18:51:57 +0000 | [diff] [blame] | 188 | interface->fBindingsExported = kDesktop_GrGLBinding; |
| 189 | } |
| 190 | glInterface.get()->ref(); |
| 191 | return glInterface.get(); |
bsalomon@google.com | f987d1b | 2011-04-04 17:13:52 +0000 | [diff] [blame] | 192 | } |