GrGLCreateNativeInterface_win.cpp revision 4d063dea5ee9d5a62e3566a07cb8386cb1a59585
1f987d1b2348258970cae675135b6dedda079de48bsalomon@google.com 2ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com/* 3ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * Copyright 2011 Google Inc. 4ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * 5ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * Use of this source code is governed by a BSD-style license that can be 6ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * found in the LICENSE file. 7f987d1b2348258970cae675135b6dedda079de48bsalomon@google.com */ 8f987d1b2348258970cae675135b6dedda079de48bsalomon@google.com 9ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com 106c8c34e65ff8248ec7374e0d662d7f5684d800fatomhudson@google.com#include "gl/GrGLInterface.h" 119c1f1ac5d399c73f5f331bdf7b392ea7f0c44dafbsalomon@google.com#include "../GrGLUtil.h" 12373a6635b7190b4af4d265fdd4b70f102ec3a6fdbsalomon@google.com#define WIN32_LEAN_AND_MEAN 13f987d1b2348258970cae675135b6dedda079de48bsalomon@google.com#include <Windows.h> 14f987d1b2348258970cae675135b6dedda079de48bsalomon@google.com#include <GL/GL.h> 15f987d1b2348258970cae675135b6dedda079de48bsalomon@google.com 16f987d1b2348258970cae675135b6dedda079de48bsalomon@google.com/* 17f987d1b2348258970cae675135b6dedda079de48bsalomon@google.com * Windows makes the GL funcs all be __stdcall instead of __cdecl :( 18f987d1b2348258970cae675135b6dedda079de48bsalomon@google.com * This implementation will only work if GR_GL_FUNCTION_TYPE is __stdcall. 19f987d1b2348258970cae675135b6dedda079de48bsalomon@google.com * Otherwise, a springboard would be needed that hides the calling convention. 20f987d1b2348258970cae675135b6dedda079de48bsalomon@google.com */ 21f987d1b2348258970cae675135b6dedda079de48bsalomon@google.com 226fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com#define GR_GL_GET_PROC(F) interface->f ## F = (GrGL ## F ## Proc) wglGetProcAddress("gl" #F); 236fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com#define GR_GL_GET_PROC_SUFFIX(F, S) interface->f ## F = (GrGL ## F ## Proc) wglGetProcAddress("gl" #F #S); 24747bf293d47d7437791caed8e8990370b57a7766tomhudson@google.com 25373a6635b7190b4af4d265fdd4b70f102ec3a6fdbsalomon@google.comconst GrGLInterface* GrGLCreateNativeInterface() { 260b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com // wglGetProcAddress requires a context. 276fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com // GL Function pointers retrieved in one context may not be valid in another 286fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com // context. For that reason we create a new GrGLInterface each time we're 296fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com // called. 300b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com if (NULL != wglGetCurrentContext()) { 310b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com const char* versionString = (const char*) glGetString(GL_VERSION); 320b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com const char* extString = (const char*) glGetString(GL_EXTENSIONS); 33c82b8899d97c2a26f5991bc771ad3beb8257edaebsalomon@google.com GrGLVersion glVer = GrGLGetVersionFromString(versionString); 34f987d1b2348258970cae675135b6dedda079de48bsalomon@google.com 35c82b8899d97c2a26f5991bc771ad3beb8257edaebsalomon@google.com if (glVer < GR_GL_VER(1,5)) { 360b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com // We must have array and element_array buffer objects. 376fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com return NULL; 380b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com } 396fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com GrGLInterface* interface = new GrGLInterface(); 40f987d1b2348258970cae675135b6dedda079de48bsalomon@google.com 410b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com // Functions that are part of GL 1.1 will return NULL in 420b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com // wglGetProcAddress 437d1276ff67bc8a03f1c62c10ed05dae87349f782bsalomon@google.com interface->fBindTexture = glBindTexture; 446fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fBlendFunc = glBlendFunc; 45e788430144d1474329878abd1ddb39cc0ca52a0arobertphillips@google.com 46e788430144d1474329878abd1ddb39cc0ca52a0arobertphillips@google.com if (glVer >= GR_GL_VER(1,4) || 47e788430144d1474329878abd1ddb39cc0ca52a0arobertphillips@google.com GrGLHasExtensionFromString("GL_ARB_imaging", extString)) { 48e788430144d1474329878abd1ddb39cc0ca52a0arobertphillips@google.com GR_GL_GET_PROC(BlendColor); 49e788430144d1474329878abd1ddb39cc0ca52a0arobertphillips@google.com GR_GL_GET_PROC(BlendEquation); 50e788430144d1474329878abd1ddb39cc0ca52a0arobertphillips@google.com } else { 51e788430144d1474329878abd1ddb39cc0ca52a0arobertphillips@google.com if (GrGLHasExtensionFromString("GL_EXT_blend_color", extString)) { 52e788430144d1474329878abd1ddb39cc0ca52a0arobertphillips@google.com GR_GL_GET_PROC_SUFFIX(BlendColor, EXT); 53e788430144d1474329878abd1ddb39cc0ca52a0arobertphillips@google.com } 54e788430144d1474329878abd1ddb39cc0ca52a0arobertphillips@google.com if (GrGLHasExtensionFromString("GL_EXT_blend_minmax", extString) || 55e788430144d1474329878abd1ddb39cc0ca52a0arobertphillips@google.com GrGLHasExtensionFromString("GL_EXT_blend_subtract", extString)) { 56e788430144d1474329878abd1ddb39cc0ca52a0arobertphillips@google.com GR_GL_GET_PROC_SUFFIX(BlendEquation, EXT); 57e788430144d1474329878abd1ddb39cc0ca52a0arobertphillips@google.com } 58e788430144d1474329878abd1ddb39cc0ca52a0arobertphillips@google.com } 59e788430144d1474329878abd1ddb39cc0ca52a0arobertphillips@google.com 606fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fClear = glClear; 616fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fClearColor = glClearColor; 626fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fClearStencil = glClearStencil; 636fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fColorMask = glColorMask; 646fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fColorPointer = glColorPointer; 656fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fCullFace = glCullFace; 666fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fDeleteTextures = glDeleteTextures; 676fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fDepthMask = glDepthMask; 686fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fDisable = glDisable; 696fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fDrawArrays = glDrawArrays; 706fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fDrawElements = glDrawElements; 716fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fDrawBuffer = glDrawBuffer; 726fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fEnable = glEnable; 736fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fFrontFace = glFrontFace; 74373a6635b7190b4af4d265fdd4b70f102ec3a6fdbsalomon@google.com interface->fFinish = glFinish; 75373a6635b7190b4af4d265fdd4b70f102ec3a6fdbsalomon@google.com interface->fFlush = glFlush; 766fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fGenTextures = glGenTextures; 776fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fGetError = glGetError; 786fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fGetIntegerv = glGetIntegerv; 796fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fGetString = glGetString; 806fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fGetTexLevelParameteriv = glGetTexLevelParameteriv; 816fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fLineWidth = glLineWidth; 826fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fPixelStorei = glPixelStorei; 836fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fReadBuffer = glReadBuffer; 846fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fReadPixels = glReadPixels; 856fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fScissor = glScissor; 866fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fStencilFunc = glStencilFunc; 876fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fStencilMask = glStencilMask; 886fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fStencilOp = glStencilOp; 896fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fTexImage2D = glTexImage2D; 906fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fTexParameteri = glTexParameteri; 914d063dea5ee9d5a62e3566a07cb8386cb1a59585bsalomon@google.com interface->fTexParameteriv = glTexParameteriv; 92280e99f1a61f2cf66a8ee9b9e6c517f3d2290de7bsalomon@google.com if (glVer >= GR_GL_VER(4,2) || 93280e99f1a61f2cf66a8ee9b9e6c517f3d2290de7bsalomon@google.com GrGLHasExtensionFromString("GL_ARB_texture_storage", extString)) { 94280e99f1a61f2cf66a8ee9b9e6c517f3d2290de7bsalomon@google.com GR_GL_GET_PROC(TexStorage2D); 95280e99f1a61f2cf66a8ee9b9e6c517f3d2290de7bsalomon@google.com } else if (GrGLHasExtensionFromString("GL_EXT_texture_storage", extString)) { 96280e99f1a61f2cf66a8ee9b9e6c517f3d2290de7bsalomon@google.com GR_GL_GET_PROC_SUFFIX(TexStorage2D, EXT); 97280e99f1a61f2cf66a8ee9b9e6c517f3d2290de7bsalomon@google.com } 986fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fTexSubImage2D = glTexSubImage2D; 996fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fViewport = glViewport; 100f987d1b2348258970cae675135b6dedda079de48bsalomon@google.com 1010b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(ActiveTexture); 1020b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(AttachShader); 103f97c194df7d38e45ae8bf03e276141c914ff6d8ebsalomon@google.com GR_GL_GET_PROC(BeginQuery); 1040b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(BindAttribLocation); 1050b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(BindBuffer); 106bc5cf51627505f763586100675aa60b66d743c7ebsalomon@google.com GR_GL_GET_PROC(BindFragDataLocation); 1070b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(BufferData); 1080b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(BufferSubData); 1090b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(CompileShader); 1100b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(CompressedTexImage2D); 1110b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(CreateProgram); 1120b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(CreateShader); 1130b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(DeleteBuffers); 114f97c194df7d38e45ae8bf03e276141c914ff6d8ebsalomon@google.com GR_GL_GET_PROC(DeleteQueries); 1150b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(DeleteProgram); 1160b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(DeleteShader); 1170b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(DisableVertexAttribArray); 1180b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(DrawBuffers); 1190b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(EnableVertexAttribArray); 120f97c194df7d38e45ae8bf03e276141c914ff6d8ebsalomon@google.com GR_GL_GET_PROC(EndQuery); 1210b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(GenBuffers); 122f97c194df7d38e45ae8bf03e276141c914ff6d8ebsalomon@google.com GR_GL_GET_PROC(GenQueries); 1230b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(GetBufferParameteriv); 124f97c194df7d38e45ae8bf03e276141c914ff6d8ebsalomon@google.com GR_GL_GET_PROC(GetQueryiv); 125f97c194df7d38e45ae8bf03e276141c914ff6d8ebsalomon@google.com GR_GL_GET_PROC(GetQueryObjectiv); 126f97c194df7d38e45ae8bf03e276141c914ff6d8ebsalomon@google.com GR_GL_GET_PROC(GetQueryObjectuiv); 127f97c194df7d38e45ae8bf03e276141c914ff6d8ebsalomon@google.com if (glVer > GR_GL_VER(3,3) || 128f97c194df7d38e45ae8bf03e276141c914ff6d8ebsalomon@google.com GrGLHasExtensionFromString("GL_ARB_timer_query", extString)) { 129f97c194df7d38e45ae8bf03e276141c914ff6d8ebsalomon@google.com GR_GL_GET_PROC(GetQueryObjecti64v); 130f97c194df7d38e45ae8bf03e276141c914ff6d8ebsalomon@google.com GR_GL_GET_PROC(GetQueryObjectui64v); 131f97c194df7d38e45ae8bf03e276141c914ff6d8ebsalomon@google.com GR_GL_GET_PROC(QueryCounter); 132f97c194df7d38e45ae8bf03e276141c914ff6d8ebsalomon@google.com } else if (GrGLHasExtensionFromString("GL_EXT_timer_query", extString)) { 133f97c194df7d38e45ae8bf03e276141c914ff6d8ebsalomon@google.com GR_GL_GET_PROC_SUFFIX(GetQueryObjecti64v, EXT); 134e173992c2319205fdc263ccd10d7a9018c23013cbsalomon@google.com GR_GL_GET_PROC_SUFFIX(GetQueryObjectui64v, EXT); 135f97c194df7d38e45ae8bf03e276141c914ff6d8ebsalomon@google.com } 1360b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(GetProgramInfoLog); 1370b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(GetProgramiv); 1380b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(GetShaderInfoLog); 1390b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(GetShaderiv); 1400b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(GetUniformLocation); 1410b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(LinkProgram); 142c9668ecdb7188a90b050771727da899c54dc7013bsalomon@google.com if (GrGLHasExtensionFromString("GL_NV_framebuffer_multisample_coverage", extString)) { 143c9668ecdb7188a90b050771727da899c54dc7013bsalomon@google.com GR_GL_GET_PROC_SUFFIX(RenderbufferStorageMultisampleCoverage, NV); 144c9668ecdb7188a90b050771727da899c54dc7013bsalomon@google.com } 1450b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(ShaderSource); 1460b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(StencilFuncSeparate); 1470b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(StencilMaskSeparate); 1480b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(StencilOpSeparate); 1490b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(Uniform1f); 1500b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(Uniform1i); 1510b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(Uniform1fv); 1520b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(Uniform1iv); 1530b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(Uniform2f); 1540b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(Uniform2i); 1550b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(Uniform2fv); 1560b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(Uniform2iv); 1570b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(Uniform3f); 1580b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(Uniform3i); 1590b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(Uniform3fv); 1600b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(Uniform3iv); 1610b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(Uniform4f); 1620b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(Uniform4i); 1630b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(Uniform4fv); 1640b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(Uniform4iv); 1650b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(UniformMatrix2fv); 1660b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(UniformMatrix3fv); 1670b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(UniformMatrix4fv); 1680b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(UseProgram); 1690b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(VertexAttrib4fv); 1700b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(VertexAttribPointer); 1710b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(BindFragDataLocationIndexed); 172f987d1b2348258970cae675135b6dedda079de48bsalomon@google.com 1730b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com // First look for GL3.0 FBO or GL_ARB_framebuffer_object (same since 1740b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com // GL_ARB_framebuffer_object doesn't use ARB suffix.) 175c82b8899d97c2a26f5991bc771ad3beb8257edaebsalomon@google.com if (glVer > GR_GL_VER(3,0) || 176c82b8899d97c2a26f5991bc771ad3beb8257edaebsalomon@google.com GrGLHasExtensionFromString("GL_ARB_framebuffer_object", extString)) { 1770b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(GenFramebuffers); 1780b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(GetFramebufferAttachmentParameteriv); 1790b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(GetRenderbufferParameteriv); 1800b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(BindFramebuffer); 1810b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(FramebufferTexture2D); 1820b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(CheckFramebufferStatus); 1830b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(DeleteFramebuffers); 1840b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(RenderbufferStorage); 1850b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(GenRenderbuffers); 1860b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(DeleteRenderbuffers); 1870b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(FramebufferRenderbuffer); 1880b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(BindRenderbuffer); 1890b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(RenderbufferStorageMultisample); 1900b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(BlitFramebuffer); 191c82b8899d97c2a26f5991bc771ad3beb8257edaebsalomon@google.com } else if (GrGLHasExtensionFromString("GL_EXT_framebuffer_object", 192c82b8899d97c2a26f5991bc771ad3beb8257edaebsalomon@google.com extString)) { 1930b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC_SUFFIX(GenFramebuffers, EXT); 1940b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC_SUFFIX(GetFramebufferAttachmentParameteriv, EXT); 1950b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC_SUFFIX(GetRenderbufferParameteriv, EXT); 1960b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC_SUFFIX(BindFramebuffer, EXT); 1970b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC_SUFFIX(FramebufferTexture2D, EXT); 1980b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC_SUFFIX(CheckFramebufferStatus, EXT); 1990b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC_SUFFIX(DeleteFramebuffers, EXT); 2000b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC_SUFFIX(RenderbufferStorage, EXT); 2010b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC_SUFFIX(GenRenderbuffers, EXT); 2020b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC_SUFFIX(DeleteRenderbuffers, EXT); 2030b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC_SUFFIX(FramebufferRenderbuffer, EXT); 2040b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC_SUFFIX(BindRenderbuffer, EXT); 205c82b8899d97c2a26f5991bc771ad3beb8257edaebsalomon@google.com if (GrGLHasExtensionFromString("GL_EXT_framebuffer_multisample", extString)) { 2060b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC_SUFFIX(RenderbufferStorageMultisample, EXT); 2070b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com } 208c82b8899d97c2a26f5991bc771ad3beb8257edaebsalomon@google.com if (GrGLHasExtensionFromString("GL_EXT_framebuffer_blit", extString)) { 2090b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC_SUFFIX(BlitFramebuffer, EXT); 210f987d1b2348258970cae675135b6dedda079de48bsalomon@google.com } 2110b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com } else { 2120b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com // we must have FBOs 2136fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com delete interface; 2146fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com return NULL; 2150b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com } 2160b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(MapBuffer); 2170b77d6892b067ad402c9678b0226bff70599fbe2bsalomon@google.com GR_GL_GET_PROC(UnmapBuffer); 218f987d1b2348258970cae675135b6dedda079de48bsalomon@google.com 2196fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com interface->fBindingsExported = kDesktop_GrGLBinding; 220f987d1b2348258970cae675135b6dedda079de48bsalomon@google.com 2216fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com return interface; 2226fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com } else { 2236fb736fc2ea5f3f7ac44494211cc6755180ca192bsalomon@google.com return NULL; 224f987d1b2348258970cae675135b6dedda079de48bsalomon@google.com } 225f987d1b2348258970cae675135b6dedda079de48bsalomon@google.com} 226