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epoger@google.comec3ed6a2011-07-28 14:26:00 +00001
bsalomon@google.comf987d1b2011-04-04 17:13:52 +00002/*
epoger@google.comec3ed6a2011-07-28 14:26:00 +00003 * 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.comf987d1b2011-04-04 17:13:52 +00007 */
8
epoger@google.comec3ed6a2011-07-28 14:26:00 +00009
bsalomon@google.comf987d1b2011-04-04 17:13:52 +000010#include "GrGLInterface.h"
11
12#include <OpenGL/gl.h>
13#include <OpenGL/glext.h>
14
bsalomon@google.com6fb736f2011-09-16 18:51:57 +000015const GrGLInterface* GrGLDefaultInterface() {
16 static SkAutoTUnref<GrGLInterface> glInterface;
17 if (!glInterface.get()) {
18 GrGLInterface* interface = new GrGLInterface;
19 glInterface.reset(interface);
20 interface->fBindingsExported = kDesktop_GrGLBinding;
21 interface->fActiveTexture = glActiveTexture;
22 interface->fAttachShader = glAttachShader;
23 interface->fBindAttribLocation = glBindAttribLocation;
24 interface->fBindBuffer = glBindBuffer;
bsalomon@google.combc5cf512011-09-21 16:21:07 +000025#if GL_VERSION_3_0
26 interface->fBindFragDataLocation = glBindFragDataLocation;
27#endif
bsalomon@google.com6fb736f2011-09-16 18:51:57 +000028 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->fClientActiveTexture = glClientActiveTexture;
37 interface->fColorMask = glColorMask;
38 interface->fColorPointer = glColorPointer;
39 interface->fColor4ub = glColor4ub;
40 interface->fCompileShader = glCompileShader;
41 interface->fCompressedTexImage2D = glCompressedTexImage2D;
42 interface->fCreateProgram = glCreateProgram;
43 interface->fCreateShader = glCreateShader;
44 interface->fCullFace = glCullFace;
45 interface->fDeleteBuffers = glDeleteBuffers;
46 interface->fDeleteProgram = glDeleteProgram;
47 interface->fDeleteShader = glDeleteShader;
48 interface->fDeleteTextures = glDeleteTextures;
49 interface->fDepthMask = glDepthMask;
50 interface->fDisable = glDisable;
51 interface->fDisableClientState = glDisableClientState;
52 interface->fDisableVertexAttribArray =
53 glDisableVertexAttribArray;
54 interface->fDrawArrays = glDrawArrays;
55 interface->fDrawBuffer = glDrawBuffer;
56 interface->fDrawBuffers = glDrawBuffers;
57 interface->fDrawElements = glDrawElements;
58 interface->fEnable = glEnable;
59 interface->fEnableClientState = glEnableClientState;
60 interface->fEnableVertexAttribArray = glEnableVertexAttribArray;
61 interface->fFrontFace = glFrontFace;
62 interface->fGenBuffers = glGenBuffers;
63 interface->fGetBufferParameteriv = glGetBufferParameteriv;
64 interface->fGetError = glGetError;
65 interface->fGetIntegerv = glGetIntegerv;
66 interface->fGetProgramInfoLog = glGetProgramInfoLog;
67 interface->fGetProgramiv = glGetProgramiv;
68 interface->fGetShaderInfoLog = glGetShaderInfoLog;
69 interface->fGetShaderiv = glGetShaderiv;
70 interface->fGetString = glGetString;
71 interface->fGetTexLevelParameteriv = glGetTexLevelParameteriv;
72 interface->fGenTextures = glGenTextures;
73 interface->fGetUniformLocation = glGetUniformLocation;
74 interface->fLineWidth = glLineWidth;
75 interface->fLinkProgram = glLinkProgram;
76 interface->fLoadMatrixf = glLoadMatrixf;
77 interface->fMapBuffer = glMapBuffer;
78 interface->fMatrixMode = glMatrixMode;
79 interface->fPointSize = glPointSize;
80 interface->fPixelStorei = glPixelStorei;
81 interface->fReadBuffer = glReadBuffer;
82 interface->fReadPixels = glReadPixels;
83 interface->fScissor = glScissor;
84 interface->fShadeModel = glShadeModel;
85 interface->fShaderSource = glShaderSource;
86 interface->fStencilFunc = glStencilFunc;
87 interface->fStencilFuncSeparate = glStencilFuncSeparate;
88 interface->fStencilMask = glStencilMask;
89 interface->fStencilMaskSeparate = glStencilMaskSeparate;
90 interface->fStencilOp = glStencilOp;
91 interface->fStencilOpSeparate = glStencilOpSeparate;
92 interface->fTexCoordPointer = glTexCoordPointer;
93 interface->fTexEnvi = glTexEnvi;
94 // mac uses GLenum for internalFormat param (non-standard)
95 // amounts to int vs. uint.
96 interface->fTexImage2D = (GrGLTexImage2DProc)glTexImage2D;
97 interface->fTexParameteri = glTexParameteri;
98 interface->fTexSubImage2D = glTexSubImage2D;
99 interface->fUniform1f = glUniform1f;
100 interface->fUniform1i = glUniform1i;
101 interface->fUniform1fv = glUniform1fv;
102 interface->fUniform1iv = glUniform1iv;
103 interface->fUniform2f = glUniform2f;
104 interface->fUniform2i = glUniform2i;
105 interface->fUniform2fv = glUniform2fv;
106 interface->fUniform2iv = glUniform2iv;
107 interface->fUniform3f = glUniform3f;
108 interface->fUniform3i = glUniform3i;
109 interface->fUniform3fv = glUniform3fv;
110 interface->fUniform3iv = glUniform3iv;
111 interface->fUniform4f = glUniform4f;
112 interface->fUniform4i = glUniform4i;
113 interface->fUniform4fv = glUniform4fv;
114 interface->fUniform4iv = glUniform4iv;
115 interface->fUniform4fv = glUniform4fv;
116 interface->fUniformMatrix2fv = glUniformMatrix2fv;
117 interface->fUniformMatrix3fv = glUniformMatrix3fv;
118 interface->fUniformMatrix4fv = glUniformMatrix4fv;
119 interface->fUnmapBuffer = glUnmapBuffer;
120 interface->fUseProgram = glUseProgram;
121 interface->fVertexAttrib4fv = glVertexAttrib4fv;
122 interface->fVertexAttribPointer = glVertexAttribPointer;
123 interface->fVertexPointer = glVertexPointer;
124 interface->fViewport = glViewport;
bsalomon@google.comf987d1b2011-04-04 17:13:52 +0000125
bsalomon@google.com6fb736f2011-09-16 18:51:57 +0000126 #if GL_ARB_framebuffer_object
127 interface->fGenFramebuffers = glGenFramebuffers;
128 interface->fGetFramebufferAttachmentParameteriv = glGetFramebufferAttachmentParameteriv;
129 interface->fGetRenderbufferParameteriv = glGetRenderbufferParameteriv;
130 interface->fBindFramebuffer = glBindFramebuffer;
131 interface->fFramebufferTexture2D = glFramebufferTexture2D;
132 interface->fCheckFramebufferStatus = glCheckFramebufferStatus;
133 interface->fDeleteFramebuffers = glDeleteFramebuffers;
134 interface->fRenderbufferStorage = glRenderbufferStorage;
135 interface->fGenRenderbuffers = glGenRenderbuffers;
136 interface->fDeleteRenderbuffers = glDeleteRenderbuffers;
137 interface->fFramebufferRenderbuffer = glFramebufferRenderbuffer;
138 interface->fBindRenderbuffer = glBindRenderbuffer;
139 interface->fRenderbufferStorageMultisample =
140 glRenderbufferStorageMultisample;
141 interface->fBlitFramebuffer = glBlitFramebuffer;
142 #elif GL_EXT_framebuffer_object
143 interface->fGenFramebuffers = glGenFramebuffersEXT;
seanpaul@google.comd4f299e2011-09-16 20:46:40 +0000144 interface->fGetFramebufferAttachmentParameteriv = glGetFramebufferAttachmentParameterivEXT;
bsalomon@google.com6fb736f2011-09-16 18:51:57 +0000145 interface->fGLGetRenderbufferParameteriv = glGetRenderbufferParameterivEXT;
146 interface->fBindFramebuffer = glBindFramebufferEXT;
147 interface->fFramebufferTexture2D = glFramebufferTexture2DEXT;
148 interface->fCheckFramebufferStatus = glCheckFramebufferStatusEXT;
149 interface->fDeleteFramebuffers = glDeleteFramebuffersEXT;
150 interface->fRenderbufferStorage = glRenderbufferStorageEXT;
151 interface->fGenRenderbuffers = glGenRenderbuffersEXT;
seanpaul@google.comd4f299e2011-09-16 20:46:40 +0000152 interface->fDeleteRenderbuffers = glDeleteRenderbuffersEXT;
bsalomon@google.com6fb736f2011-09-16 18:51:57 +0000153 interface->fFramebufferRenderbuffer =
154 glFramebufferRenderbufferEXT;
155 interface->fBindRenderbuffer = glBindRenderbufferEXT;
156 #if GL_EXT_framebuffer_multisample
157 interface->fRenderbufferStorageMultisample =
158 glRenderbufferStorageMultisampleEXT;
159 #endif
160 #if GL_EXT_framebuffer_blit
161 interface->fBlitFramebuffer = glBlitFramebufferEXT;
162 #endif
163 #endif
164 interface->fBindFragDataLocationIndexed = NULL;
bsalomon@google.com271cffc2011-05-20 14:13:56 +0000165
bsalomon@google.com6fb736f2011-09-16 18:51:57 +0000166 interface->fBindingsExported = kDesktop_GrGLBinding;
167 }
168 glInterface.get()->ref();
169 return glInterface.get();
bsalomon@google.comf987d1b2011-04-04 17:13:52 +0000170}