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epoger@google.comec3ed6a2011-07-28 14:26:00 +00001
yangsu@google.combd3e3202011-07-13 22:05:00 +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.
yangsu@google.combd3e3202011-07-13 22:05:00 +00007 */
8
epoger@google.comec3ed6a2011-07-28 14:26:00 +00009
yangsu@google.combd3e3202011-07-13 22:05:00 +000010#include "GrGLInterface.h"
11
yangsu@google.combd3e3202011-07-13 22:05:00 +000012#import <OpenGLES/ES2/gl.h>
13#import <OpenGLES/ES2/glext.h>
14
bsalomon@google.com6fb736f2011-09-16 18:51:57 +000015const GrGLInterface* GrGLDefaultInterface() {
16 static SkAutoTUnref<GrGLInterface> glInterface;
17 if (!glInterface.get()) {
18 GrGLInteface* interface = new GrGLInterface;
19 glInterface.reset(interface);
bsalomon@google.com0b77d682011-08-19 13:28:54 +000020
bsalomon@google.com6fb736f2011-09-16 18:51:57 +000021 interface->fNPOTRenderTargetSupport = kProbe_GrGLCapability;
22 interface->fMinRenderTargetHeight = kProbe_GrGLCapability;
23 interface->fMinRenderTargetWidth = kProbe_GrGLCapability;
24 interface->fActiveTexture = glActiveTexture;
25 interface->fAttachShader = glAttachShader;
26 interface->fBindAttribLocation = glBindAttribLocation;
27 interface->fBindBuffer = glBindBuffer;
28 interface->fBindTexture = glBindTexture;
29 interface->fBlendColor = glBlendColor;
30 interface->fBlendFunc = glBlendFunc;
31 interface->fBufferData = (GrGLBufferDataProc)glBufferData;
32 interface->fBufferSubData = (GrGLBufferSubDataProc)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 = glDisableVertexAttribArray;
53 interface->fDrawArrays = glDrawArrays;
54 interface->fDrawBuffer = NULL;
55 interface->fDrawBuffers = NULL;
56 interface->fDrawElements = glDrawElements;
57 interface->fEnable = glEnable;
58 interface->fEnableClientState = glEnableClientState;
59 interface->fEnableVertexAttribArray = glEnableVertexAttribArray;
60 interface->fFrontFace = glFrontFace;
61 interface->fGenBuffers = glGenBuffers;
62 interface->fGetBufferParameteriv = glGetBufferParameteriv;
63 interface->fGetError = glGetError;
64 interface->fGetIntegerv = glGetIntegerv;
65 interface->fGetProgramInfoLog = glGetProgramInfoLog;
66 interface->fGetProgramiv = glGetProgramiv;
67 interface->fGetShaderInfoLog = glGetShaderInfoLog;
68 interface->fGetShaderiv = glGetShaderiv;
69 interface->fGetString = glGetString;
70 interface->fGenTextures = glGenTextures;
71 interface->fGetUniformLocation = glGetUniformLocation;
72 interface->fLineWidth = glLineWidth;
73 interface->fLinkProgram = glLinkProgram;
74 interface->fLoadMatrixf = glLoadMatrixf;
75 interface->fMatrixMode = glMatrixMode;
76 interface->fPointSize = glPointSize;
77 interface->fPixelStorei = glPixelStorei;
78 interface->fReadBuffer = NULL;
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->fUseProgram = glUseProgram;
117 interface->fVertexAttrib4fv = glVertexAttrib4fv;
118 interface->fVertexAttribPointer = glVertexAttribPointer;
119 interface->fVertexPointer = glVertexPointer;
120 interface->fViewport = glViewport;
121 interface->fGenFramebuffers = glGenFramebuffers;
122 interface->fGetFramebufferAttachmentParameteriv = glGetFramebufferAttachmentParameteriv;
123 interface->fGetRenderbufferParameteriv = glGetRenderbufferParameteriv;
124 interface->fBindFramebuffer = glBindFramebuffer;
125 interface->fFramebufferTexture2D = glFramebufferTexture2D;
126 interface->fCheckFramebufferStatus = glCheckFramebufferStatus;
127 interface->fDeleteFramebuffers = glDeleteFramebuffers;
128 interface->fRenderbufferStorage = glRenderbufferStorage;
129 interface->fGenRenderbuffers = glGenRenderbuffers;
130 interface->fDeleteRenderbuffers = glDeleteRenderbuffers;
131 interface->fFramebufferRenderbuffer = glFramebufferRenderbuffer;
132 interface->fBindRenderbuffer = glBindRenderbuffer;
yangsu@google.combd3e3202011-07-13 22:05:00 +0000133
bsalomon@google.com6fb736f2011-09-16 18:51:57 +0000134 #if GL_OES_mapbuffer
135 interface->fMapBuffer = glMapBufferOES;
136 interface->fUnmapBuffer = glUnmapBufferOES;
137 #endif
yangsu@google.combd3e3202011-07-13 22:05:00 +0000138
bsalomon@google.com6fb736f2011-09-16 18:51:57 +0000139 #if GL_APPLE_framebuffer_multisample
140 interface->fRenderbufferStorageMultisample = glRenderbufferStorageMultisampleAPPLE;
141 interface->fResolveMultisampleFramebuffer = glResolveMultisampleFramebufferAPPLE;
142 #endif
143 interface->fBindFragDataLocationIndexed = NULL;
yangsu@google.combd3e3202011-07-13 22:05:00 +0000144
bsalomon@google.com1dcf5062011-11-14 19:29:53 +0000145 interface->fBindingsExported = kES2_GrGLBinding;
bsalomon@google.com6fb736f2011-09-16 18:51:57 +0000146 }
147 glInterface.get()->ref();
148 return glInterface.get();
149}