michael@0: 
michael@0: /*
michael@0:  * Copyright 2011 Google Inc.
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: 
michael@0: #include "gl/GrGLInterface.h"
michael@0: 
michael@0: #import <OpenGLES/ES2/gl.h>
michael@0: #import <OpenGLES/ES2/glext.h>
michael@0: 
michael@0: const GrGLInterface* GrGLCreateNativeInterface() {
michael@0:     GrGLInterface* interface = SkNEW(GrGLInterface);
michael@0: 
michael@0:     GrGLInterface::Functions* functions = &interface->fFunctions;
michael@0: 
michael@0:     functions->fActiveTexture = glActiveTexture;
michael@0:     functions->fAttachShader = glAttachShader;
michael@0:     functions->fBindAttribLocation = glBindAttribLocation;
michael@0:     functions->fBindBuffer = glBindBuffer;
michael@0:     functions->fBindTexture = glBindTexture;
michael@0:     functions->fBlendColor = glBlendColor;
michael@0:     functions->fBlendFunc = glBlendFunc;
michael@0:     functions->fBufferData = (GrGLBufferDataProc)glBufferData;
michael@0:     functions->fBufferSubData = (GrGLBufferSubDataProc)glBufferSubData;
michael@0:     functions->fClear = glClear;
michael@0:     functions->fClearColor = glClearColor;
michael@0:     functions->fClearStencil = glClearStencil;
michael@0:     functions->fColorMask = glColorMask;
michael@0:     functions->fCompileShader = glCompileShader;
michael@0:     functions->fCompressedTexImage2D = glCompressedTexImage2D;
michael@0:     functions->fCopyTexSubImage2D = glCopyTexSubImage2D;
michael@0:     functions->fCreateProgram = glCreateProgram;
michael@0:     functions->fCreateShader = glCreateShader;
michael@0:     functions->fCullFace = glCullFace;
michael@0:     functions->fDeleteBuffers = glDeleteBuffers;
michael@0:     functions->fDeleteProgram = glDeleteProgram;
michael@0:     functions->fDeleteShader = glDeleteShader;
michael@0:     functions->fDeleteTextures = glDeleteTextures;
michael@0:     functions->fDepthMask = glDepthMask;
michael@0:     functions->fDisable = glDisable;
michael@0:     functions->fDisableVertexAttribArray = glDisableVertexAttribArray;
michael@0:     functions->fDrawArrays = glDrawArrays;
michael@0:     functions->fDrawBuffer = NULL;
michael@0:     functions->fDrawBuffers = NULL;
michael@0:     functions->fDrawElements = glDrawElements;
michael@0:     functions->fEnable = glEnable;
michael@0:     functions->fEnableVertexAttribArray = glEnableVertexAttribArray;
michael@0:     functions->fFinish = glFinish;
michael@0:     functions->fFlush = glFlush;
michael@0:     functions->fFrontFace = glFrontFace;
michael@0:     functions->fGenBuffers = glGenBuffers;
michael@0:     functions->fGenerateMipmap = glGenerateMipmap;
michael@0:     functions->fGetBufferParameteriv = glGetBufferParameteriv;
michael@0:     functions->fGetError = glGetError;
michael@0:     functions->fGetIntegerv = glGetIntegerv;
michael@0:     functions->fGetProgramInfoLog = glGetProgramInfoLog;
michael@0:     functions->fGetProgramiv = glGetProgramiv;
michael@0:     functions->fGetShaderInfoLog = glGetShaderInfoLog;
michael@0:     functions->fGetShaderiv = glGetShaderiv;
michael@0:     functions->fGetString = glGetString;
michael@0:     functions->fGenTextures = glGenTextures;
michael@0:     functions->fGetUniformLocation = glGetUniformLocation;
michael@0:     functions->fLineWidth = glLineWidth;
michael@0:     functions->fLinkProgram = glLinkProgram;
michael@0:     functions->fPixelStorei = glPixelStorei;
michael@0:     functions->fReadBuffer = NULL;
michael@0:     functions->fReadPixels = glReadPixels;
michael@0:     functions->fScissor = glScissor;
michael@0:     functions->fShaderSource = glShaderSource;
michael@0:     functions->fStencilFunc = glStencilFunc;
michael@0:     functions->fStencilFuncSeparate = glStencilFuncSeparate;
michael@0:     functions->fStencilMask = glStencilMask;
michael@0:     functions->fStencilMaskSeparate = glStencilMaskSeparate;
michael@0:     functions->fStencilOp = glStencilOp;
michael@0:     functions->fStencilOpSeparate = glStencilOpSeparate;
michael@0:     // mac uses GLenum for internalFormat param (non-standard)
michael@0:     // amounts to int vs. uint.
michael@0:     functions->fTexImage2D = (GrGLTexImage2DProc)glTexImage2D;
michael@0: #if GL_ARB_texture_storage
michael@0:     functions->fTexStorage2D = glTexStorage2D;
michael@0: #elif GL_EXT_texture_storage
michael@0:     functions->fTexStorage2D = glTexStorage2DEXT;
michael@0: #endif
michael@0: #if GL_EXT_discard_framebuffer
michael@0:     functions->fDiscardFramebuffer = glDiscardFramebufferEXT;
michael@0: #endif
michael@0:     functions->fTexParameteri = glTexParameteri;
michael@0:     functions->fTexParameteriv = glTexParameteriv;
michael@0:     functions->fTexSubImage2D = glTexSubImage2D;
michael@0:     functions->fUniform1f = glUniform1f;
michael@0:     functions->fUniform1i = glUniform1i;
michael@0:     functions->fUniform1fv = glUniform1fv;
michael@0:     functions->fUniform1iv = glUniform1iv;
michael@0:     functions->fUniform2f = glUniform2f;
michael@0:     functions->fUniform2i = glUniform2i;
michael@0:     functions->fUniform2fv = glUniform2fv;
michael@0:     functions->fUniform2iv = glUniform2iv;
michael@0:     functions->fUniform3f = glUniform3f;
michael@0:     functions->fUniform3i = glUniform3i;
michael@0:     functions->fUniform3fv = glUniform3fv;
michael@0:     functions->fUniform3iv = glUniform3iv;
michael@0:     functions->fUniform4f = glUniform4f;
michael@0:     functions->fUniform4i = glUniform4i;
michael@0:     functions->fUniform4fv = glUniform4fv;
michael@0:     functions->fUniform4iv = glUniform4iv;
michael@0:     functions->fUniform4fv = glUniform4fv;
michael@0:     functions->fUniformMatrix2fv = glUniformMatrix2fv;
michael@0:     functions->fUniformMatrix3fv = glUniformMatrix3fv;
michael@0:     functions->fUniformMatrix4fv = glUniformMatrix4fv;
michael@0:     functions->fUseProgram = glUseProgram;
michael@0:     functions->fVertexAttrib4fv = glVertexAttrib4fv;
michael@0:     functions->fVertexAttribPointer = glVertexAttribPointer;
michael@0:     functions->fViewport = glViewport;
michael@0:     functions->fGenFramebuffers = glGenFramebuffers;
michael@0:     functions->fGetFramebufferAttachmentParameteriv = glGetFramebufferAttachmentParameteriv;
michael@0:     functions->fGetRenderbufferParameteriv = glGetRenderbufferParameteriv;
michael@0:     functions->fBindFramebuffer = glBindFramebuffer;
michael@0:     functions->fFramebufferTexture2D = glFramebufferTexture2D;
michael@0:     functions->fCheckFramebufferStatus = glCheckFramebufferStatus;
michael@0:     functions->fDeleteFramebuffers = glDeleteFramebuffers;
michael@0:     functions->fRenderbufferStorage = glRenderbufferStorage;
michael@0:     functions->fGenRenderbuffers = glGenRenderbuffers;
michael@0:     functions->fDeleteRenderbuffers = glDeleteRenderbuffers;
michael@0:     functions->fFramebufferRenderbuffer = glFramebufferRenderbuffer;
michael@0:     functions->fBindRenderbuffer = glBindRenderbuffer;
michael@0: 
michael@0: #if GL_OES_mapbuffer
michael@0:     functions->fMapBuffer = glMapBufferOES;
michael@0:     functions->fUnmapBuffer = glUnmapBufferOES;
michael@0: #endif
michael@0: 
michael@0: #if GL_APPLE_framebuffer_multisample
michael@0:     functions->fRenderbufferStorageMultisample = glRenderbufferStorageMultisampleAPPLE;
michael@0:     functions->fResolveMultisampleFramebuffer = glResolveMultisampleFramebufferAPPLE;
michael@0: #endif
michael@0: 
michael@0: #if GL_OES_vertex_array_object
michael@0:     functions->fBindVertexArray = glBindVertexArrayOES;
michael@0:     functions->fDeleteVertexArrays = glDeleteVertexArraysOES;
michael@0:     functions->fGenVertexArrays = glGenVertexArraysOES;
michael@0: #endif
michael@0: 
michael@0: #if GL_EXT_debug_marker
michael@0:     functions->fInsertEventMarker = glInsertEventMarkerEXT;
michael@0:     functions->fPushGroupMarker = glPushGroupMarkerEXT;
michael@0:     functions->fPopGroupMarker = glPopGroupMarkerEXT;
michael@0: #endif
michael@0: 
michael@0:     interface->fStandard = kGLES_GrGLStandard;
michael@0:     interface->fExtensions.init(kGLES_GrGLStandard, glGetString, NULL, glGetIntegerv);
michael@0: 
michael@0:     return interface;
michael@0: }