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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;
25 interface->fBindTexture = glBindTexture;
26 interface->fBlendColor = glBlendColor;
27 interface->fBlendFunc = glBlendFunc;
28 interface->fBufferData = glBufferData;
29 interface->fBufferSubData = glBufferSubData;
30 interface->fClear = glClear;
31 interface->fClearColor = glClearColor;
32 interface->fClearStencil = glClearStencil;
33 interface->fClientActiveTexture = glClientActiveTexture;
34 interface->fColorMask = glColorMask;
35 interface->fColorPointer = glColorPointer;
36 interface->fColor4ub = glColor4ub;
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->fDisableClientState = glDisableClientState;
49 interface->fDisableVertexAttribArray =
50 glDisableVertexAttribArray;
51 interface->fDrawArrays = glDrawArrays;
52 interface->fDrawBuffer = glDrawBuffer;
53 interface->fDrawBuffers = glDrawBuffers;
54 interface->fDrawElements = glDrawElements;
55 interface->fEnable = glEnable;
56 interface->fEnableClientState = glEnableClientState;
57 interface->fEnableVertexAttribArray = glEnableVertexAttribArray;
58 interface->fFrontFace = glFrontFace;
59 interface->fGenBuffers = glGenBuffers;
60 interface->fGetBufferParameteriv = glGetBufferParameteriv;
61 interface->fGetError = glGetError;
62 interface->fGetIntegerv = glGetIntegerv;
63 interface->fGetProgramInfoLog = glGetProgramInfoLog;
64 interface->fGetProgramiv = glGetProgramiv;
65 interface->fGetShaderInfoLog = glGetShaderInfoLog;
66 interface->fGetShaderiv = glGetShaderiv;
67 interface->fGetString = glGetString;
68 interface->fGetTexLevelParameteriv = glGetTexLevelParameteriv;
69 interface->fGenTextures = glGenTextures;
70 interface->fGetUniformLocation = glGetUniformLocation;
71 interface->fLineWidth = glLineWidth;
72 interface->fLinkProgram = glLinkProgram;
73 interface->fLoadMatrixf = glLoadMatrixf;
74 interface->fMapBuffer = glMapBuffer;
75 interface->fMatrixMode = glMatrixMode;
76 interface->fPointSize = glPointSize;
77 interface->fPixelStorei = glPixelStorei;
78 interface->fReadBuffer = glReadBuffer;
79 interface->fReadPixels = glReadPixels;
80 interface->fScissor = glScissor;
81 interface->fShadeModel = glShadeModel;
82 interface->fShaderSource = glShaderSource;
83 interface->fStencilFunc = glStencilFunc;
84 interface->fStencilFuncSeparate = glStencilFuncSeparate;
85 interface->fStencilMask = glStencilMask;
86 interface->fStencilMaskSeparate = glStencilMaskSeparate;
87 interface->fStencilOp = glStencilOp;
88 interface->fStencilOpSeparate = glStencilOpSeparate;
89 interface->fTexCoordPointer = glTexCoordPointer;
90 interface->fTexEnvi = glTexEnvi;
91 // mac uses GLenum for internalFormat param (non-standard)
92 // amounts to int vs. uint.
93 interface->fTexImage2D = (GrGLTexImage2DProc)glTexImage2D;
94 interface->fTexParameteri = glTexParameteri;
95 interface->fTexSubImage2D = glTexSubImage2D;
96 interface->fUniform1f = glUniform1f;
97 interface->fUniform1i = glUniform1i;
98 interface->fUniform1fv = glUniform1fv;
99 interface->fUniform1iv = glUniform1iv;
100 interface->fUniform2f = glUniform2f;
101 interface->fUniform2i = glUniform2i;
102 interface->fUniform2fv = glUniform2fv;
103 interface->fUniform2iv = glUniform2iv;
104 interface->fUniform3f = glUniform3f;
105 interface->fUniform3i = glUniform3i;
106 interface->fUniform3fv = glUniform3fv;
107 interface->fUniform3iv = glUniform3iv;
108 interface->fUniform4f = glUniform4f;
109 interface->fUniform4i = glUniform4i;
110 interface->fUniform4fv = glUniform4fv;
111 interface->fUniform4iv = glUniform4iv;
112 interface->fUniform4fv = glUniform4fv;
113 interface->fUniformMatrix2fv = glUniformMatrix2fv;
114 interface->fUniformMatrix3fv = glUniformMatrix3fv;
115 interface->fUniformMatrix4fv = glUniformMatrix4fv;
116 interface->fUnmapBuffer = glUnmapBuffer;
117 interface->fUseProgram = glUseProgram;
118 interface->fVertexAttrib4fv = glVertexAttrib4fv;
119 interface->fVertexAttribPointer = glVertexAttribPointer;
120 interface->fVertexPointer = glVertexPointer;
121 interface->fViewport = glViewport;
bsalomon@google.comf987d1b2011-04-04 17:13:52 +0000122
bsalomon@google.com6fb736f2011-09-16 18:51:57 +0000123 #if GL_ARB_framebuffer_object
124 interface->fGenFramebuffers = glGenFramebuffers;
125 interface->fGetFramebufferAttachmentParameteriv = glGetFramebufferAttachmentParameteriv;
126 interface->fGetRenderbufferParameteriv = glGetRenderbufferParameteriv;
127 interface->fBindFramebuffer = glBindFramebuffer;
128 interface->fFramebufferTexture2D = glFramebufferTexture2D;
129 interface->fCheckFramebufferStatus = glCheckFramebufferStatus;
130 interface->fDeleteFramebuffers = glDeleteFramebuffers;
131 interface->fRenderbufferStorage = glRenderbufferStorage;
132 interface->fGenRenderbuffers = glGenRenderbuffers;
133 interface->fDeleteRenderbuffers = glDeleteRenderbuffers;
134 interface->fFramebufferRenderbuffer = glFramebufferRenderbuffer;
135 interface->fBindRenderbuffer = glBindRenderbuffer;
136 interface->fRenderbufferStorageMultisample =
137 glRenderbufferStorageMultisample;
138 interface->fBlitFramebuffer = glBlitFramebuffer;
139 #elif GL_EXT_framebuffer_object
140 interface->fGenFramebuffers = glGenFramebuffersEXT;
141 interface->fGetFramebufferAttachmentivParameter = glGetFramebufferAttachmentParameterivEXT;
142 interface->fGLGetRenderbufferParameteriv = glGetRenderbufferParameterivEXT;
143 interface->fBindFramebuffer = glBindFramebufferEXT;
144 interface->fFramebufferTexture2D = glFramebufferTexture2DEXT;
145 interface->fCheckFramebufferStatus = glCheckFramebufferStatusEXT;
146 interface->fDeleteFramebuffers = glDeleteFramebuffersEXT;
147 interface->fRenderbufferStorage = glRenderbufferStorageEXT;
148 interface->fGenRenderbuffers = glGenRenderbuffersEXT;
149 interface->fDeleteRenderbuffers = glDeleteRenderbuffers;
150 interface->fFramebufferRenderbuffer =
151 glFramebufferRenderbufferEXT;
152 interface->fBindRenderbuffer = glBindRenderbufferEXT;
153 #if GL_EXT_framebuffer_multisample
154 interface->fRenderbufferStorageMultisample =
155 glRenderbufferStorageMultisampleEXT;
156 #endif
157 #if GL_EXT_framebuffer_blit
158 interface->fBlitFramebuffer = glBlitFramebufferEXT;
159 #endif
160 #endif
161 interface->fBindFragDataLocationIndexed = NULL;
bsalomon@google.com271cffc2011-05-20 14:13:56 +0000162
bsalomon@google.com6fb736f2011-09-16 18:51:57 +0000163 interface->fBindingsExported = kDesktop_GrGLBinding;
164 }
165 glInterface.get()->ref();
166 return glInterface.get();
bsalomon@google.comf987d1b2011-04-04 17:13:52 +0000167}