src/third_party/skia/src/gpu/gl/iOS/GrGLCreateNativeInterface_iOS.cpp

   1
   2 /*
   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.
   7  */
   8
   9
  10 #include "gl/GrGLInterface.h"
  11
  12 #import <OpenGLES/ES2/gl.h>
  13 #import <OpenGLES/ES2/glext.h>
  14
  15 const GrGLInterface* GrGLCreateNativeInterface() {
  16     GrGLInterface* interface = SkNEW(GrGLInterface);
  17
  18     GrGLInterface::Functions* functions = &interface->fFunctions;
  19
  20     functions->fActiveTexture = glActiveTexture;
  21     functions->fAttachShader = glAttachShader;
  22     functions->fBindAttribLocation = glBindAttribLocation;
  23     functions->fBindBuffer = glBindBuffer;
  24     functions->fBindTexture = glBindTexture;
  25     functions->fBlendColor = glBlendColor;
  26     functions->fBlendFunc = glBlendFunc;
  27     functions->fBufferData = (GrGLBufferDataProc)glBufferData;
  28     functions->fBufferSubData = (GrGLBufferSubDataProc)glBufferSubData;
  29     functions->fClear = glClear;
  30     functions->fClearColor = glClearColor;
  31     functions->fClearStencil = glClearStencil;
  32     functions->fColorMask = glColorMask;
  33     functions->fCompileShader = glCompileShader;
  34     functions->fCompressedTexImage2D = glCompressedTexImage2D;
  35     functions->fCopyTexSubImage2D = glCopyTexSubImage2D;
  36     functions->fCreateProgram = glCreateProgram;
  37     functions->fCreateShader = glCreateShader;
  38     functions->fCullFace = glCullFace;
  39     functions->fDeleteBuffers = glDeleteBuffers;
  40     functions->fDeleteProgram = glDeleteProgram;
  41     functions->fDeleteShader = glDeleteShader;
  42     functions->fDeleteTextures = glDeleteTextures;
  43     functions->fDepthMask = glDepthMask;
  44     functions->fDisable = glDisable;
  45     functions->fDisableVertexAttribArray = glDisableVertexAttribArray;
  46     functions->fDrawArrays = glDrawArrays;
  47     functions->fDrawBuffer = NULL;
  48     functions->fDrawBuffers = NULL;
  49     functions->fDrawElements = glDrawElements;
  50     functions->fEnable = glEnable;
  51     functions->fEnableVertexAttribArray = glEnableVertexAttribArray;
  52     functions->fFinish = glFinish;
  53     functions->fFlush = glFlush;
  54     functions->fFrontFace = glFrontFace;
  55     functions->fGenBuffers = glGenBuffers;
  56     functions->fGenerateMipmap = glGenerateMipmap;
  57     functions->fGetBufferParameteriv = glGetBufferParameteriv;
  58     functions->fGetError = glGetError;
  59     functions->fGetIntegerv = glGetIntegerv;
  60     functions->fGetProgramInfoLog = glGetProgramInfoLog;
  61     functions->fGetProgramiv = glGetProgramiv;
  62     functions->fGetShaderInfoLog = glGetShaderInfoLog;
  63     functions->fGetShaderiv = glGetShaderiv;
  64     functions->fGetString = glGetString;
  65     functions->fGenTextures = glGenTextures;
  66     functions->fGetUniformLocation = glGetUniformLocation;
  67     functions->fLineWidth = glLineWidth;
  68     functions->fLinkProgram = glLinkProgram;
  69     functions->fPixelStorei = glPixelStorei;
  70     functions->fReadBuffer = NULL;
  71     functions->fReadPixels = glReadPixels;
  72     functions->fScissor = glScissor;
  73     functions->fShaderSource = glShaderSource;
  74     functions->fStencilFunc = glStencilFunc;
  75     functions->fStencilFuncSeparate = glStencilFuncSeparate;
  76     functions->fStencilMask = glStencilMask;
  77     functions->fStencilMaskSeparate = glStencilMaskSeparate;
  78     functions->fStencilOp = glStencilOp;
  79     functions->fStencilOpSeparate = glStencilOpSeparate;
  80     // mac uses GLenum for internalFormat param (non-standard)
  81     // amounts to int vs. uint.
  82     functions->fTexImage2D = (GrGLTexImage2DProc)glTexImage2D;
  83 #if GL_ARB_texture_storage
  84     functions->fTexStorage2D = glTexStorage2D;
  85 #elif GL_EXT_texture_storage
  86     functions->fTexStorage2D = glTexStorage2DEXT;
  87 #endif
  88 #if GL_EXT_discard_framebuffer
  89     functions->fDiscardFramebuffer = glDiscardFramebufferEXT;
  90 #endif
  91     functions->fTexParameteri = glTexParameteri;
  92     functions->fTexParameteriv = glTexParameteriv;
  93     functions->fTexSubImage2D = glTexSubImage2D;
  94     functions->fUniform1f = glUniform1f;
  95     functions->fUniform1i = glUniform1i;
  96     functions->fUniform1fv = glUniform1fv;
  97     functions->fUniform1iv = glUniform1iv;
  98     functions->fUniform2f = glUniform2f;
  99     functions->fUniform2i = glUniform2i;
 100     functions->fUniform2fv = glUniform2fv;
 101     functions->fUniform2iv = glUniform2iv;
 102     functions->fUniform3f = glUniform3f;
 103     functions->fUniform3i = glUniform3i;
 104     functions->fUniform3fv = glUniform3fv;
 105     functions->fUniform3iv = glUniform3iv;
 106     functions->fUniform4f = glUniform4f;
 107     functions->fUniform4i = glUniform4i;
 108     functions->fUniform4fv = glUniform4fv;
 109     functions->fUniform4iv = glUniform4iv;
 110     functions->fUniform4fv = glUniform4fv;
 111     functions->fUniformMatrix2fv = glUniformMatrix2fv;
 112     functions->fUniformMatrix3fv = glUniformMatrix3fv;
 113     functions->fUniformMatrix4fv = glUniformMatrix4fv;
 114     functions->fUseProgram = glUseProgram;
 115     functions->fVertexAttrib4fv = glVertexAttrib4fv;
 116     functions->fVertexAttribPointer = glVertexAttribPointer;
 117     functions->fViewport = glViewport;
 118     functions->fGenFramebuffers = glGenFramebuffers;
 119     functions->fGetFramebufferAttachmentParameteriv = glGetFramebufferAttachmentParameteriv;
 120     functions->fGetRenderbufferParameteriv = glGetRenderbufferParameteriv;
 121     functions->fBindFramebuffer = glBindFramebuffer;
 122     functions->fFramebufferTexture2D = glFramebufferTexture2D;
 123     functions->fCheckFramebufferStatus = glCheckFramebufferStatus;
 124     functions->fDeleteFramebuffers = glDeleteFramebuffers;
 125     functions->fRenderbufferStorage = glRenderbufferStorage;
 126     functions->fGenRenderbuffers = glGenRenderbuffers;
 127     functions->fDeleteRenderbuffers = glDeleteRenderbuffers;
 128     functions->fFramebufferRenderbuffer = glFramebufferRenderbuffer;
 129     functions->fBindRenderbuffer = glBindRenderbuffer;
 130
 131 #if GL_OES_mapbuffer
 132     functions->fMapBuffer = glMapBufferOES;
 133     functions->fUnmapBuffer = glUnmapBufferOES;
 134 #endif
 135
 136 #if GL_APPLE_framebuffer_multisample
 137     functions->fRenderbufferStorageMultisample = glRenderbufferStorageMultisampleAPPLE;
 138     functions->fResolveMultisampleFramebuffer = glResolveMultisampleFramebufferAPPLE;
 139 #endif
 140
 141 #if GL_OES_vertex_array_object
 142     functions->fBindVertexArray = glBindVertexArrayOES;
 143     functions->fDeleteVertexArrays = glDeleteVertexArraysOES;
 144     functions->fGenVertexArrays = glGenVertexArraysOES;
 145 #endif
 146
 147     interface->fStandard = kGLES_GrGLStandard;
 148     interface->fExtensions.init(kGLES_GrGLStandard, glGetString, NULL, glGetIntegerv);
 149
 150     return interface;
 151 }