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review.blissroms.org / platform_external_skia / 6bf38b59c9de1cd35cd091cf8766117f4e1f66a0 / . / src / gpu / ios / GrGLDefaultInterface_iOS.cpp
blob: 189fb25fe7eaf387e167c0a770615d881f20645a [file] [log] [blame]
epoger@google.comec3ed6a2011-07-28 14:26:00 +0000[diff] [blame]1
yangsu@google.combd3e3202011-07-13 22:05:00 +0000[diff] [blame]2/*
epoger@google.comec3ed6a2011-07-28 14:26:00 +0000[diff] [blame]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.
yangsu@google.combd3e3202011-07-13 22:05:00 +0000[diff] [blame]7 */
8
epoger@google.comec3ed6a2011-07-28 14:26:00 +0000[diff] [blame]9
yangsu@google.combd3e3202011-07-13 22:05:00 +0000[diff] [blame]10#include "GrGLInterface.h"
11
yangsu@google.combd3e3202011-07-13 22:05:00 +0000[diff] [blame]12#import <OpenGLES/ES2/gl.h>
13#import <OpenGLES/ES2/glext.h>
14
bsalomon@google.com6fb736f2011-09-16 18:51:57 +0000[diff] [blame]15const 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 +0000[diff] [blame]20
bsalomon@google.com6fb736f2011-09-16 18:51:57 +0000[diff] [blame]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 = (GrGLBufferDataProc)glBufferData;
29 interface->fBufferSubData = (GrGLBufferSubDataProc)glBufferSubData;
30 interface->fClear = glClear;
31 interface->fClearColor = glClearColor;
32 interface->fClearStencil = glClearStencil;
bsalomon@google.com6fb736f2011-09-16 18:51:57 +0000[diff] [blame]33 interface->fColorMask = glColorMask;
34 interface->fColorPointer = glColorPointer;
bsalomon@google.com6fb736f2011-09-16 18:51:57 +0000[diff] [blame]35 interface->fCompileShader = glCompileShader;
36 interface->fCompressedTexImage2D = glCompressedTexImage2D;
37 interface->fCreateProgram = glCreateProgram;
38 interface->fCreateShader = glCreateShader;
39 interface->fCullFace = glCullFace;
40 interface->fDeleteBuffers = glDeleteBuffers;
41 interface->fDeleteProgram = glDeleteProgram;
42 interface->fDeleteShader = glDeleteShader;
43 interface->fDeleteTextures = glDeleteTextures;
44 interface->fDepthMask = glDepthMask;
45 interface->fDisable = glDisable;
bsalomon@google.com6fb736f2011-09-16 18:51:57 +0000[diff] [blame]46 interface->fDisableVertexAttribArray = glDisableVertexAttribArray;
47 interface->fDrawArrays = glDrawArrays;
48 interface->fDrawBuffer = NULL;
49 interface->fDrawBuffers = NULL;
50 interface->fDrawElements = glDrawElements;
51 interface->fEnable = glEnable;
bsalomon@google.com6fb736f2011-09-16 18:51:57 +0000[diff] [blame]52 interface->fEnableVertexAttribArray = glEnableVertexAttribArray;
53 interface->fFrontFace = glFrontFace;
54 interface->fGenBuffers = glGenBuffers;
55 interface->fGetBufferParameteriv = glGetBufferParameteriv;
56 interface->fGetError = glGetError;
57 interface->fGetIntegerv = glGetIntegerv;
58 interface->fGetProgramInfoLog = glGetProgramInfoLog;
59 interface->fGetProgramiv = glGetProgramiv;
60 interface->fGetShaderInfoLog = glGetShaderInfoLog;
61 interface->fGetShaderiv = glGetShaderiv;
62 interface->fGetString = glGetString;
63 interface->fGenTextures = glGenTextures;
64 interface->fGetUniformLocation = glGetUniformLocation;
65 interface->fLineWidth = glLineWidth;
66 interface->fLinkProgram = glLinkProgram;
bsalomon@google.com6fb736f2011-09-16 18:51:57 +0000[diff] [blame]67 interface->fPixelStorei = glPixelStorei;
68 interface->fReadBuffer = NULL;
69 interface->fReadPixels = glReadPixels;
70 interface->fScissor = glScissor;
bsalomon@google.com6fb736f2011-09-16 18:51:57 +0000[diff] [blame]71 interface->fShaderSource = glShaderSource;
72 interface->fStencilFunc = glStencilFunc;
73 interface->fStencilFuncSeparate = glStencilFuncSeparate;
74 interface->fStencilMask = glStencilMask;
75 interface->fStencilMaskSeparate = glStencilMaskSeparate;
76 interface->fStencilOp = glStencilOp;
77 interface->fStencilOpSeparate = glStencilOpSeparate;
bsalomon@google.com6fb736f2011-09-16 18:51:57 +0000[diff] [blame]78 // mac uses GLenum for internalFormat param (non-standard)
79 // amounts to int vs. uint.
80 interface->fTexImage2D = (GrGLTexImage2DProc)glTexImage2D;
bsalomon@google.com280e99f2012-01-05 16:17:38 +0000[diff] [blame]81 #if GL_ARB_texture_storage
82 interface->fTexStorage2D = glTexStorage2D;
83 #elif GL_EXT_texture_storage
84 interface->fTexStorage2D = glTexStorage2DEXT;
85 #endif
bsalomon@google.com6fb736f2011-09-16 18:51:57 +0000[diff] [blame]86 interface->fTexParameteri = glTexParameteri;
87 interface->fTexSubImage2D = glTexSubImage2D;
88 interface->fUniform1f = glUniform1f;
89 interface->fUniform1i = glUniform1i;
90 interface->fUniform1fv = glUniform1fv;
91 interface->fUniform1iv = glUniform1iv;
92 interface->fUniform2f = glUniform2f;
93 interface->fUniform2i = glUniform2i;
94 interface->fUniform2fv = glUniform2fv;
95 interface->fUniform2iv = glUniform2iv;
96 interface->fUniform3f = glUniform3f;
97 interface->fUniform3i = glUniform3i;
98 interface->fUniform3fv = glUniform3fv;
99 interface->fUniform3iv = glUniform3iv;
100 interface->fUniform4f = glUniform4f;
101 interface->fUniform4i = glUniform4i;
102 interface->fUniform4fv = glUniform4fv;
103 interface->fUniform4iv = glUniform4iv;
104 interface->fUniform4fv = glUniform4fv;
105 interface->fUniformMatrix2fv = glUniformMatrix2fv;
106 interface->fUniformMatrix3fv = glUniformMatrix3fv;
107 interface->fUniformMatrix4fv = glUniformMatrix4fv;
108 interface->fUseProgram = glUseProgram;
109 interface->fVertexAttrib4fv = glVertexAttrib4fv;
110 interface->fVertexAttribPointer = glVertexAttribPointer;
bsalomon@google.com6fb736f2011-09-16 18:51:57 +0000[diff] [blame]111 interface->fViewport = glViewport;
112 interface->fGenFramebuffers = glGenFramebuffers;
113 interface->fGetFramebufferAttachmentParameteriv = glGetFramebufferAttachmentParameteriv;
114 interface->fGetRenderbufferParameteriv = glGetRenderbufferParameteriv;
115 interface->fBindFramebuffer = glBindFramebuffer;
116 interface->fFramebufferTexture2D = glFramebufferTexture2D;
117 interface->fCheckFramebufferStatus = glCheckFramebufferStatus;
118 interface->fDeleteFramebuffers = glDeleteFramebuffers;
119 interface->fRenderbufferStorage = glRenderbufferStorage;
120 interface->fGenRenderbuffers = glGenRenderbuffers;
121 interface->fDeleteRenderbuffers = glDeleteRenderbuffers;
122 interface->fFramebufferRenderbuffer = glFramebufferRenderbuffer;
123 interface->fBindRenderbuffer = glBindRenderbuffer;
yangsu@google.combd3e3202011-07-13 22:05:00 +0000[diff] [blame]124
bsalomon@google.com6fb736f2011-09-16 18:51:57 +0000[diff] [blame]125 #if GL_OES_mapbuffer
126 interface->fMapBuffer = glMapBufferOES;
127 interface->fUnmapBuffer = glUnmapBufferOES;
128 #endif
yangsu@google.combd3e3202011-07-13 22:05:00 +0000[diff] [blame]129
bsalomon@google.com6fb736f2011-09-16 18:51:57 +0000[diff] [blame]130 #if GL_APPLE_framebuffer_multisample
131 interface->fRenderbufferStorageMultisample = glRenderbufferStorageMultisampleAPPLE;
132 interface->fResolveMultisampleFramebuffer = glResolveMultisampleFramebufferAPPLE;
133 #endif
134 interface->fBindFragDataLocationIndexed = NULL;
yangsu@google.combd3e3202011-07-13 22:05:00 +0000[diff] [blame]135
bsalomon@google.com1dcf5062011-11-14 19:29:53 +0000[diff] [blame]136 interface->fBindingsExported = kES2_GrGLBinding;
bsalomon@google.com6fb736f2011-09-16 18:51:57 +0000[diff] [blame]137 }
138 glInterface.get()->ref();
139 return glInterface.get();
140}