1 // Modified from chromium/src/webkit/glue/gl_bindings_skia_cmd_buffer.cc 2 3 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 4 // Use of this source code is governed by a BSD-style license that can be 5 // found in the LICENSE file. 6 7 #include "gl/GrGLInterface.h" 8 9 #ifndef GL_GLEXT_PROTOTYPES 10 #define GL_GLEXT_PROTOTYPES 11 #endif 12 13 #include <GLES2/gl2.h> 14 #include <GLES2/gl2ext.h> 15 16 #include <EGL/egl.h> 17 18 const GrGLInterface* GrGLCreateNativeInterface() { 19 static SkAutoTUnref<GrGLInterface> glInterface; 20 if (!glInterface.get()) { 21 GrGLInterface* interface = new GrGLInterface; 22 glInterface.reset(interface); 23 interface->fBindingsExported = kES2_GrGLBinding; 24 interface->fActiveTexture = glActiveTexture; 25 interface->fAttachShader = glAttachShader; 26 interface->fBindAttribLocation = glBindAttribLocation; 27 interface->fBindBuffer = glBindBuffer; 28 interface->fBindTexture = glBindTexture; 29 interface->fBlendColor = glBlendColor; 30 interface->fBlendFunc = glBlendFunc; 31 interface->fBufferData = glBufferData; 32 interface->fBufferSubData = glBufferSubData; 33 interface->fClear = glClear; 34 interface->fClearColor = glClearColor; 35 interface->fClearStencil = glClearStencil; 36 interface->fColorMask = glColorMask; 37 interface->fCompileShader = glCompileShader; 38 interface->fCompressedTexImage2D = glCompressedTexImage2D; 39 interface->fCreateProgram = glCreateProgram; 40 interface->fCreateShader = glCreateShader; 41 interface->fCullFace = glCullFace; 42 interface->fDeleteBuffers = glDeleteBuffers; 43 interface->fDeleteProgram = glDeleteProgram; 44 interface->fDeleteShader = glDeleteShader; 45 interface->fDeleteTextures = glDeleteTextures; 46 interface->fDepthMask = glDepthMask; 47 interface->fDisable = glDisable; 48 interface->fDisableVertexAttribArray = glDisableVertexAttribArray; 49 interface->fDrawArrays = glDrawArrays; 50 interface->fDrawElements = glDrawElements; 51 interface->fEnable = glEnable; 52 interface->fEnableVertexAttribArray = glEnableVertexAttribArray; 53 interface->fFinish = glFinish; 54 interface->fFlush = glFlush; 55 interface->fFrontFace = glFrontFace; 56 interface->fGenBuffers = glGenBuffers; 57 interface->fGenTextures = glGenTextures; 58 interface->fGetBufferParameteriv = glGetBufferParameteriv; 59 interface->fGetError = glGetError; 60 interface->fGetIntegerv = glGetIntegerv; 61 interface->fGetProgramInfoLog = glGetProgramInfoLog; 62 interface->fGetProgramiv = glGetProgramiv; 63 interface->fGetShaderInfoLog = glGetShaderInfoLog; 64 interface->fGetShaderiv = glGetShaderiv; 65 interface->fGetString = glGetString; 66 interface->fGetUniformLocation = glGetUniformLocation; 67 interface->fLineWidth = glLineWidth; 68 interface->fLinkProgram = glLinkProgram; 69 interface->fPixelStorei = glPixelStorei; 70 interface->fReadPixels = glReadPixels; 71 interface->fScissor = glScissor; 72 #if GR_USE_NEW_GL_SHADER_SOURCE_SIGNATURE 73 interface->fShaderSource = (GrGLShaderSourceProc) glShaderSource; 74 #else 75 interface->fShaderSource = glShaderSource; 76 #endif 77 interface->fStencilFunc = glStencilFunc; 78 interface->fStencilFuncSeparate = glStencilFuncSeparate; 79 interface->fStencilMask = glStencilMask; 80 interface->fStencilMaskSeparate = glStencilMaskSeparate; 81 interface->fStencilOp = glStencilOp; 82 interface->fStencilOpSeparate = glStencilOpSeparate; 83 interface->fTexImage2D = glTexImage2D; 84 interface->fTexParameteri = glTexParameteri; 85 interface->fTexParameteriv = glTexParameteriv; 86 interface->fTexSubImage2D = glTexSubImage2D; 87 #if GL_ARB_texture_storage 88 interface->fTexStorage2D = glTexStorage2D; 89 #elif GL_EXT_texture_storage 90 interface->fTexStorage2D = glTexStorage2DEXT; 91 #else 92 interface->fTexStorage2D = (GrGLTexStorage2DProc) eglGetProcAddress("glTexStorage2DEXT"); 93 #endif 94 interface->fUniform1f = glUniform1f; 95 interface->fUniform1i = glUniform1i; 96 interface->fUniform1fv = glUniform1fv; 97 interface->fUniform1iv = glUniform1iv; 98 interface->fUniform2f = glUniform2f; 99 interface->fUniform2i = glUniform2i; 100 interface->fUniform2fv = glUniform2fv; 101 interface->fUniform2iv = glUniform2iv; 102 interface->fUniform3f = glUniform3f; 103 interface->fUniform3i = glUniform3i; 104 interface->fUniform3fv = glUniform3fv; 105 interface->fUniform3iv = glUniform3iv; 106 interface->fUniform4f = glUniform4f; 107 interface->fUniform4i = glUniform4i; 108 interface->fUniform4fv = glUniform4fv; 109 interface->fUniform4iv = glUniform4iv; 110 interface->fUniformMatrix2fv = glUniformMatrix2fv; 111 interface->fUniformMatrix3fv = glUniformMatrix3fv; 112 interface->fUniformMatrix4fv = glUniformMatrix4fv; 113 interface->fUseProgram = glUseProgram; 114 interface->fVertexAttrib4fv = glVertexAttrib4fv; 115 interface->fVertexAttribPointer = glVertexAttribPointer; 116 interface->fViewport = glViewport; 117 interface->fBindFramebuffer = glBindFramebuffer; 118 interface->fBindRenderbuffer = glBindRenderbuffer; 119 interface->fCheckFramebufferStatus = glCheckFramebufferStatus; 120 interface->fDeleteFramebuffers = glDeleteFramebuffers; 121 interface->fDeleteRenderbuffers = glDeleteRenderbuffers; 122 interface->fFramebufferRenderbuffer = glFramebufferRenderbuffer; 123 interface->fFramebufferTexture2D = glFramebufferTexture2D; 124 interface->fGenFramebuffers = glGenFramebuffers; 125 interface->fGenRenderbuffers = glGenRenderbuffers; 126 interface->fGetFramebufferAttachmentParameteriv = glGetFramebufferAttachmentParameteriv; 127 interface->fGetRenderbufferParameteriv = glGetRenderbufferParameteriv; 128 interface->fRenderbufferStorage = glRenderbufferStorage; 129 #if GL_OES_mapbuffer 130 interface->fMapBuffer = glMapBufferOES; 131 interface->fUnmapBuffer = glUnmapBufferOES; 132 #else 133 interface->fMapBuffer = (GrGLMapBufferProc) eglGetProcAddress("glMapBufferOES"); 134 interface->fUnmapBuffer = (GrGLUnmapBufferProc) eglGetProcAddress("glUnmapBufferOES"); 135 #endif 136 } 137 glInterface.get()->ref(); 138 return glInterface.get(); 139 } 140
