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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
15void GrGLSetDefaultGLInterface() {
16 static GrGLInterface gDefaultInterface;
17 static bool gDefaultInterfaceInit;
18 if (!gDefaultInterfaceInit) {
tomhudson@google.come67bd3f2011-06-16 14:08:04 +000019 gDefaultInterface.fNPOTRenderTargetSupport = kProbe_GrGLCapability;
20 gDefaultInterface.fMinRenderTargetHeight = kProbe_GrGLCapability;
21 gDefaultInterface.fMinRenderTargetWidth = kProbe_GrGLCapability;
tomhudson@google.com747bf292011-06-14 18:16:52 +000022
bsalomon@google.comf987d1b2011-04-04 17:13:52 +000023 gDefaultInterface.fActiveTexture = glActiveTexture;
24 gDefaultInterface.fAttachShader = glAttachShader;
25 gDefaultInterface.fBindAttribLocation = glBindAttribLocation;
26 gDefaultInterface.fBindBuffer = glBindBuffer;
27 gDefaultInterface.fBindTexture = glBindTexture;
28 gDefaultInterface.fBlendColor = glBlendColor;
29 gDefaultInterface.fBlendFunc = glBlendFunc;
30 gDefaultInterface.fBufferData = glBufferData;
31 gDefaultInterface.fBufferSubData = glBufferSubData;
32 gDefaultInterface.fClear = glClear;
33 gDefaultInterface.fClearColor = glClearColor;
34 gDefaultInterface.fClearStencil = glClearStencil;
35 gDefaultInterface.fClientActiveTexture = glClientActiveTexture;
36 gDefaultInterface.fColorMask = glColorMask;
37 gDefaultInterface.fColorPointer = glColorPointer;
38 gDefaultInterface.fColor4ub = glColor4ub;
39 gDefaultInterface.fCompileShader = glCompileShader;
40 gDefaultInterface.fCompressedTexImage2D = glCompressedTexImage2D;
41 gDefaultInterface.fCreateProgram = glCreateProgram;
42 gDefaultInterface.fCreateShader = glCreateShader;
43 gDefaultInterface.fCullFace = glCullFace;
44 gDefaultInterface.fDeleteBuffers = glDeleteBuffers;
45 gDefaultInterface.fDeleteProgram = glDeleteProgram;
46 gDefaultInterface.fDeleteShader = glDeleteShader;
47 gDefaultInterface.fDeleteTextures = glDeleteTextures;
48 gDefaultInterface.fDepthMask = glDepthMask;
49 gDefaultInterface.fDisable = glDisable;
50 gDefaultInterface.fDisableClientState = glDisableClientState;
51 gDefaultInterface.fDisableVertexAttribArray =
52 glDisableVertexAttribArray;
53 gDefaultInterface.fDrawArrays = glDrawArrays;
54 gDefaultInterface.fDrawElements = glDrawElements;
55 gDefaultInterface.fEnable = glEnable;
56 gDefaultInterface.fEnableClientState = glEnableClientState;
57 gDefaultInterface.fEnableVertexAttribArray = glEnableVertexAttribArray;
58 gDefaultInterface.fFrontFace = glFrontFace;
59 gDefaultInterface.fGenBuffers = glGenBuffers;
60 gDefaultInterface.fGetBufferParameteriv = glGetBufferParameteriv;
61 gDefaultInterface.fGetError = glGetError;
62 gDefaultInterface.fGetIntegerv = glGetIntegerv;
63 gDefaultInterface.fGetProgramInfoLog = glGetProgramInfoLog;
64 gDefaultInterface.fGetProgramiv = glGetProgramiv;
65 gDefaultInterface.fGetShaderInfoLog = glGetShaderInfoLog;
66 gDefaultInterface.fGetShaderiv = glGetShaderiv;
67 gDefaultInterface.fGetString = glGetString;
bsalomon@google.comcee661a2011-07-26 12:32:36 +000068 gDefaultInterface.fGetTexLevelParameteriv = glGetTexLevelParameteriv;
bsalomon@google.comf987d1b2011-04-04 17:13:52 +000069 gDefaultInterface.fGenTextures = glGenTextures;
70 gDefaultInterface.fGetUniformLocation = glGetUniformLocation;
71 gDefaultInterface.fLineWidth = glLineWidth;
72 gDefaultInterface.fLinkProgram = glLinkProgram;
73 gDefaultInterface.fLoadMatrixf = glLoadMatrixf;
74 gDefaultInterface.fMapBuffer = glMapBuffer;
75 gDefaultInterface.fMatrixMode = glMatrixMode;
76 gDefaultInterface.fPointSize = glPointSize;
77 gDefaultInterface.fPixelStorei = glPixelStorei;
78 gDefaultInterface.fReadPixels = glReadPixels;
79 gDefaultInterface.fScissor = glScissor;
80 gDefaultInterface.fShadeModel = glShadeModel;
81 gDefaultInterface.fShaderSource = glShaderSource;
82 gDefaultInterface.fStencilFunc = glStencilFunc;
83 gDefaultInterface.fStencilFuncSeparate = glStencilFuncSeparate;
84 gDefaultInterface.fStencilMask = glStencilMask;
85 gDefaultInterface.fStencilMaskSeparate = glStencilMaskSeparate;
86 gDefaultInterface.fStencilOp = glStencilOp;
87 gDefaultInterface.fStencilOpSeparate = glStencilOpSeparate;
88 gDefaultInterface.fTexCoordPointer = glTexCoordPointer;
89 gDefaultInterface.fTexEnvi = glTexEnvi;
90 // mac uses GLenum for internalFormat param (non-standard)
91 // amounts to int vs. uint.
bsalomon@google.combf2a4692011-05-04 12:35:39 +000092 gDefaultInterface.fTexImage2D = (GrGLTexImage2DProc)glTexImage2D;
bsalomon@google.comf987d1b2011-04-04 17:13:52 +000093 gDefaultInterface.fTexParameteri = glTexParameteri;
94 gDefaultInterface.fTexSubImage2D = glTexSubImage2D;
bsalomon@google.combf2a4692011-05-04 12:35:39 +000095 gDefaultInterface.fUniform1f = glUniform1f;
bsalomon@google.comf987d1b2011-04-04 17:13:52 +000096 gDefaultInterface.fUniform1i = glUniform1i;
bsalomon@google.combf2a4692011-05-04 12:35:39 +000097 gDefaultInterface.fUniform1fv = glUniform1fv;
98 gDefaultInterface.fUniform1iv = glUniform1iv;
99 gDefaultInterface.fUniform2f = glUniform2f;
100 gDefaultInterface.fUniform2i = glUniform2i;
101 gDefaultInterface.fUniform2fv = glUniform2fv;
102 gDefaultInterface.fUniform2iv = glUniform2iv;
103 gDefaultInterface.fUniform3f = glUniform3f;
104 gDefaultInterface.fUniform3i = glUniform3i;
105 gDefaultInterface.fUniform3fv = glUniform3fv;
106 gDefaultInterface.fUniform3iv = glUniform3iv;
107 gDefaultInterface.fUniform4f = glUniform4f;
108 gDefaultInterface.fUniform4i = glUniform4i;
bsalomon@google.comf987d1b2011-04-04 17:13:52 +0000109 gDefaultInterface.fUniform4fv = glUniform4fv;
bsalomon@google.combf2a4692011-05-04 12:35:39 +0000110 gDefaultInterface.fUniform4iv = glUniform4iv;
111 gDefaultInterface.fUniform4fv = glUniform4fv;
112 gDefaultInterface.fUniformMatrix2fv = glUniformMatrix2fv;
bsalomon@google.comf987d1b2011-04-04 17:13:52 +0000113 gDefaultInterface.fUniformMatrix3fv = glUniformMatrix3fv;
bsalomon@google.combf2a4692011-05-04 12:35:39 +0000114 gDefaultInterface.fUniformMatrix4fv = glUniformMatrix4fv;
bsalomon@google.comf987d1b2011-04-04 17:13:52 +0000115 gDefaultInterface.fUnmapBuffer = glUnmapBuffer;
116 gDefaultInterface.fUseProgram = glUseProgram;
117 gDefaultInterface.fVertexAttrib4fv = glVertexAttrib4fv;
118 gDefaultInterface.fVertexAttribPointer = glVertexAttribPointer;
119 gDefaultInterface.fVertexPointer = glVertexPointer;
120 gDefaultInterface.fViewport = glViewport;
121
122#if GL_ARB_framebuffer_object
123 gDefaultInterface.fGenFramebuffers = glGenFramebuffers;
bsalomon@google.comcee661a2011-07-26 12:32:36 +0000124 gDefaultInterface.fGetFramebufferAttachmentParameteriv = glGetFramebufferAttachmentParameteriv;
125 gDefaultInterface.fGetRenderbufferParameteriv = glGetRenderbufferParameteriv;
bsalomon@google.comf987d1b2011-04-04 17:13:52 +0000126 gDefaultInterface.fBindFramebuffer = glBindFramebuffer;
127 gDefaultInterface.fFramebufferTexture2D = glFramebufferTexture2D;
128 gDefaultInterface.fCheckFramebufferStatus = glCheckFramebufferStatus;
129 gDefaultInterface.fDeleteFramebuffers = glDeleteFramebuffers;
130 gDefaultInterface.fRenderbufferStorage = glRenderbufferStorage;
131 gDefaultInterface.fGenRenderbuffers = glGenRenderbuffers;
132 gDefaultInterface.fDeleteRenderbuffers = glDeleteRenderbuffers;
133 gDefaultInterface.fFramebufferRenderbuffer = glFramebufferRenderbuffer;
134 gDefaultInterface.fBindRenderbuffer = glBindRenderbuffer;
135 gDefaultInterface.fRenderbufferStorageMultisample =
136 glRenderbufferStorageMultisample;
137 gDefaultInterface.fBlitFramebuffer = glBlitFramebuffer;
138#elif GL_EXT_framebuffer_object
139 gDefaultInterface.fGenFramebuffers = glGenFramebuffersEXT;
bsalomon@google.comcee661a2011-07-26 12:32:36 +0000140 gDefaultInterface.fGetFramebufferAttachmentivParameter = glGetFramebufferAttachmentParameterivEXT;
141 gDefaultInterface.fGLGetRenderbufferParameteriv = glGetRenderbufferParameterivEXT;
bsalomon@google.comf987d1b2011-04-04 17:13:52 +0000142 gDefaultInterface.fBindFramebuffer = glBindFramebufferEXT;
143 gDefaultInterface.fFramebufferTexture2D = glFramebufferTexture2DEXT;
144 gDefaultInterface.fCheckFramebufferStatus = glCheckFramebufferStatusEXT;
145 gDefaultInterface.fDeleteFramebuffers = glDeleteFramebuffersEXT;
146 gDefaultInterface.fRenderbufferStorage = glRenderbufferStorageEXT;
147 gDefaultInterface.fGenRenderbuffers = glGenRenderbuffersEXT;
148 gDefaultInterface.fDeleteRenderbuffers = glDeleteRenderbuffers;
149 gDefaultInterface.fFramebufferRenderbuffer =
150 glFramebufferRenderbufferEXT;
151 gDefaultInterface.fBindRenderbuffer = glBindRenderbufferEXT;
152 #if GL_EXT_framebuffer_multisample
153 gDefaultInterface.fRenderbufferStorageMultisample =
154 glRenderbufferStorageMultisampleEXT;
155 #endif
156 #if GL_EXT_framebuffer_blit
157 gDefaultInterface.fBlitFramebuffer = glBlitFramebufferEXT;
158 #endif
159#endif
bsalomon@google.com271cffc2011-05-20 14:13:56 +0000160 gDefaultInterface.fBindFragDataLocationIndexed = NULL;
161
bsalomon@google.comf987d1b2011-04-04 17:13:52 +0000162 gDefaultInterface.fBindingsExported = kDesktop_GrGLBinding;
163
164 gDefaultInterfaceInit = true;
165 }
166 GrGLSetGLInterface(&gDefaultInterface);
167}