blob: 984d318a2185c3bee7330c636e76fa0f5609e00b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
|
// Modified from chromium/src/webkit/glue/gl_bindings_skia_cmd_buffer.cc
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "gl/GrGLExtensions.h"
#include "gl/GrGLInterface.h"
#include "gl/GrGLUtil.h"
#ifndef GL_GLEXT_PROTOTYPES
#define GL_GLEXT_PROTOTYPES
#endif
#include <GLES2/gl2.h>
#include <GLES2/gl2ext.h>
#include <EGL/egl.h>
static GrGLInterface* create_es_interface(GrGLVersion version,
GrGLExtensions* extensions) {
if (version < GR_GL_VER(2,0)) {
return NULL;
}
GrGLInterface* interface = SkNEW(GrGLInterface);
interface->fStandard = kGLES_GrGLStandard;
GrGLInterface::Functions* functions = &interface->fFunctions;
functions->fActiveTexture = glActiveTexture;
functions->fAttachShader = glAttachShader;
functions->fBindAttribLocation = glBindAttribLocation;
functions->fBindBuffer = glBindBuffer;
functions->fBindTexture = glBindTexture;
functions->fBindVertexArray = glBindVertexArrayOES;
functions->fBlendColor = glBlendColor;
functions->fBlendFunc = glBlendFunc;
functions->fBufferData = glBufferData;
functions->fBufferSubData = glBufferSubData;
functions->fClear = glClear;
functions->fClearColor = glClearColor;
functions->fClearStencil = glClearStencil;
functions->fColorMask = glColorMask;
functions->fCompileShader = glCompileShader;
functions->fCompressedTexImage2D = glCompressedTexImage2D;
functions->fCopyTexSubImage2D = glCopyTexSubImage2D;
functions->fCreateProgram = glCreateProgram;
functions->fCreateShader = glCreateShader;
functions->fCullFace = glCullFace;
functions->fDeleteBuffers = glDeleteBuffers;
functions->fDeleteProgram = glDeleteProgram;
functions->fDeleteShader = glDeleteShader;
functions->fDeleteTextures = glDeleteTextures;
functions->fDeleteVertexArrays = glDeleteVertexArraysOES;
functions->fDepthMask = glDepthMask;
functions->fDisable = glDisable;
functions->fDisableVertexAttribArray = glDisableVertexAttribArray;
functions->fDrawArrays = glDrawArrays;
functions->fDrawElements = glDrawElements;
functions->fEnable = glEnable;
functions->fEnableVertexAttribArray = glEnableVertexAttribArray;
functions->fFinish = glFinish;
functions->fFlush = glFlush;
functions->fFrontFace = glFrontFace;
functions->fGenBuffers = glGenBuffers;
functions->fGenerateMipmap = glGenerateMipmap;
functions->fGenTextures = glGenTextures;
functions->fGenVertexArrays = glGenVertexArraysOES;
functions->fGetBufferParameteriv = glGetBufferParameteriv;
functions->fGetError = glGetError;
functions->fGetIntegerv = glGetIntegerv;
functions->fGetProgramInfoLog = glGetProgramInfoLog;
functions->fGetProgramiv = glGetProgramiv;
functions->fGetShaderInfoLog = glGetShaderInfoLog;
functions->fGetShaderiv = glGetShaderiv;
functions->fGetString = glGetString;
#if GL_ES_VERSION_30
functions->fGetStringi = glGetStringi;
#else
functions->fGetStringi = (GrGLGetStringiProc) eglGetProcAddress("glGetStringi");
#endif
functions->fGetUniformLocation = glGetUniformLocation;
functions->fLineWidth = glLineWidth;
functions->fLinkProgram = glLinkProgram;
functions->fPixelStorei = glPixelStorei;
functions->fReadPixels = glReadPixels;
functions->fScissor = glScissor;
#if GR_GL_USE_NEW_SHADER_SOURCE_SIGNATURE
functions->fShaderSource = (GrGLShaderSourceProc) glShaderSource;
#else
functions->fShaderSource = glShaderSource;
#endif
functions->fStencilFunc = glStencilFunc;
functions->fStencilFuncSeparate = glStencilFuncSeparate;
functions->fStencilMask = glStencilMask;
functions->fStencilMaskSeparate = glStencilMaskSeparate;
functions->fStencilOp = glStencilOp;
functions->fStencilOpSeparate = glStencilOpSeparate;
functions->fTexImage2D = glTexImage2D;
functions->fTexParameteri = glTexParameteri;
functions->fTexParameteriv = glTexParameteriv;
functions->fTexSubImage2D = glTexSubImage2D;
if (version >= GR_GL_VER(3,0)) {
#if GL_ES_VERSION_3_0
functions->fTexStorage2D = glTexStorage2D;
#else
functions->fTexStorage2D = (GrGLTexStorage2DProc) eglGetProcAddress("glTexStorage2D");
#endif
} else {
#if GL_EXT_texture_storage
functions->fTexStorage2D = glTexStorage2DEXT;
#else
functions->fTexStorage2D = (GrGLTexStorage2DProc) eglGetProcAddress("glTexStorage2DEXT");
#endif
}
#if GL_EXT_discard_framebuffer
functions->fDiscardFramebuffer = glDiscardFramebufferEXT;
#endif
functions->fUniform1f = glUniform1f;
functions->fUniform1i = glUniform1i;
functions->fUniform1fv = glUniform1fv;
functions->fUniform1iv = glUniform1iv;
functions->fUniform2f = glUniform2f;
functions->fUniform2i = glUniform2i;
functions->fUniform2fv = glUniform2fv;
functions->fUniform2iv = glUniform2iv;
functions->fUniform3f = glUniform3f;
functions->fUniform3i = glUniform3i;
functions->fUniform3fv = glUniform3fv;
functions->fUniform3iv = glUniform3iv;
functions->fUniform4f = glUniform4f;
functions->fUniform4i = glUniform4i;
functions->fUniform4fv = glUniform4fv;
functions->fUniform4iv = glUniform4iv;
functions->fUniformMatrix2fv = glUniformMatrix2fv;
functions->fUniformMatrix3fv = glUniformMatrix3fv;
functions->fUniformMatrix4fv = glUniformMatrix4fv;
functions->fUseProgram = glUseProgram;
functions->fVertexAttrib4fv = glVertexAttrib4fv;
functions->fVertexAttribPointer = glVertexAttribPointer;
functions->fViewport = glViewport;
functions->fBindFramebuffer = glBindFramebuffer;
functions->fBindRenderbuffer = glBindRenderbuffer;
functions->fCheckFramebufferStatus = glCheckFramebufferStatus;
functions->fDeleteFramebuffers = glDeleteFramebuffers;
functions->fDeleteRenderbuffers = glDeleteRenderbuffers;
functions->fFramebufferRenderbuffer = glFramebufferRenderbuffer;
functions->fFramebufferTexture2D = glFramebufferTexture2D;
if (version >= GR_GL_VER(3,0)) {
#if GL_ES_VERSION_3_0
functions->fRenderbufferStorageMultisample = glRenderbufferStorageMultisample;
functions->fBlitFramebuffer = glBlitFramebuffer;
#else
functions->fRenderbufferStorageMultisample = (GrGLRenderbufferStorageMultisampleProc) eglGetProcAddress("glRenderbufferStorageMultisample");
functions->fBlitFramebuffer = (GrGLBlitFramebufferProc) eglGetProcAddress("glBlitFramebuffer");
#endif
}
if (extensions->has("GL_EXT_multisampled_render_to_texture")) {
#if GL_EXT_multisampled_render_to_texture
functions->fFramebufferTexture2DMultisample = glFramebufferTexture2DMultisampleEXT;
functions->fRenderbufferStorageMultisampleES2EXT = glRenderbufferStorageMultisampleEXT;
#else
functions->fFramebufferTexture2DMultisample = (GrGLFramebufferTexture2DMultisampleProc) eglGetProcAddress("glFramebufferTexture2DMultisampleEXT");
functions->fRenderbufferStorageMultisampleES2EXT = (GrGLRenderbufferStorageMultisampleProc) eglGetProcAddress("glRenderbufferStorageMultisampleEXT");
#endif
} else if (extensions->has("GL_IMG_multisampled_render_to_texture")) {
#if GL_IMG_multisampled_render_to_texture
functions->fFramebufferTexture2DMultisample = glFramebufferTexture2DMultisampleIMG;
functions->fRenderbufferStorageMultisampleES2EXT = glRenderbufferStorageMultisampleIMG;
#else
functions->fFramebufferTexture2DMultisample = (GrGLFramebufferTexture2DMultisampleProc) eglGetProcAddress("glFramebufferTexture2DMultisampleIMG");
functions->fRenderbufferStorageMultisampleES2EXT = (GrGLRenderbufferStorageMultisampleProc) eglGetProcAddress("glRenderbufferStorageMultisampleIMG");
#endif
}
functions->fGenFramebuffers = glGenFramebuffers;
functions->fGenRenderbuffers = glGenRenderbuffers;
functions->fGetFramebufferAttachmentParameteriv = glGetFramebufferAttachmentParameteriv;
functions->fGetRenderbufferParameteriv = glGetRenderbufferParameteriv;
functions->fRenderbufferStorage = glRenderbufferStorage;
#if GL_OES_mapbuffer
functions->fMapBuffer = glMapBufferOES;
functions->fUnmapBuffer = glUnmapBufferOES;
#else
functions->fMapBuffer = (GrGLMapBufferProc) eglGetProcAddress("glMapBufferOES");
functions->fUnmapBuffer = (GrGLUnmapBufferProc) eglGetProcAddress("glUnmapBufferOES");
#endif
if (extensions->has("GL_EXT_debug_marker")) {
functions->fInsertEventMarker = (GrGLInsertEventMarkerProc) eglGetProcAddress("glInsertEventMarker");
functions->fPushGroupMarker = (GrGLInsertEventMarkerProc) eglGetProcAddress("glPushGroupMarker");
functions->fPopGroupMarker = (GrGLPopGroupMarkerProc) eglGetProcAddress("glPopGroupMarker");
// The below check is here because a device has been found that has the extension string but
// returns NULL from the eglGetProcAddress for the functions
if (NULL == functions->fInsertEventMarker ||
NULL == functions->fPushGroupMarker ||
NULL == functions->fPopGroupMarker) {
extensions->remove("GL_EXT_debug_marker");
}
}
return interface;
}
static GrGLInterface* create_desktop_interface(GrGLVersion version,
const GrGLExtensions& extensions) {
// Currently this assumes a 4.4 context or later. Supporting lower GL versions would require
// getting suffixed versions of pointers for supported extensions.
if (version < GR_GL_VER(4,4)) {
return NULL;
}
GrGLInterface* interface = SkNEW(GrGLInterface);
interface->fStandard = kGL_GrGLStandard;
GrGLInterface::Functions* functions = &interface->fFunctions;
functions->fActiveTexture = (GrGLActiveTextureProc) eglGetProcAddress("glActiveTexture");
functions->fAttachShader = (GrGLAttachShaderProc) eglGetProcAddress("glAttachShader");
functions->fBeginQuery = (GrGLBeginQueryProc) eglGetProcAddress("glBeginQuery");
functions->fBindAttribLocation = (GrGLBindAttribLocationProc) eglGetProcAddress("glBindAttribLocation");
functions->fBindBuffer = (GrGLBindBufferProc) eglGetProcAddress("glBindBuffer");
functions->fBindFragDataLocation = (GrGLBindFragDataLocationProc) eglGetProcAddress("glBindFragDataLocation");
functions->fBindFragDataLocationIndexed = (GrGLBindFragDataLocationIndexedProc) eglGetProcAddress("glBindFragDataLocationIndexed");
functions->fBindFramebuffer = (GrGLBindFramebufferProc) eglGetProcAddress("glBindFramebuffer");
functions->fBindRenderbuffer = (GrGLBindRenderbufferProc) eglGetProcAddress("glBindRenderbuffer");
functions->fBindTexture = (GrGLBindTextureProc) eglGetProcAddress("glBindTexture");
functions->fBindVertexArray = (GrGLBindVertexArrayProc) eglGetProcAddress("glBindVertexArray");
functions->fBlendColor = (GrGLBlendColorProc) eglGetProcAddress("glBlendColor");
functions->fBlendFunc = (GrGLBlendFuncProc) eglGetProcAddress("glBlendFunc");
functions->fBlitFramebuffer = (GrGLBlitFramebufferProc) eglGetProcAddress("glBlitFramebuffer");
functions->fBufferData = (GrGLBufferDataProc) eglGetProcAddress("glBufferData");
functions->fBufferSubData = (GrGLBufferSubDataProc) eglGetProcAddress("glBufferSubData");
functions->fCheckFramebufferStatus = (GrGLCheckFramebufferStatusProc) eglGetProcAddress("glCheckFramebufferStatus");
functions->fClear = (GrGLClearProc) eglGetProcAddress("glClear");
functions->fClearColor = (GrGLClearColorProc) eglGetProcAddress("glClearColor");
functions->fClearStencil = (GrGLClearStencilProc) eglGetProcAddress("glClearStencil");
functions->fColorMask = (GrGLColorMaskProc) eglGetProcAddress("glColorMask");
functions->fCompileShader = (GrGLCompileShaderProc) eglGetProcAddress("glCompileShader");
functions->fCompressedTexImage2D = (GrGLCompressedTexImage2DProc) eglGetProcAddress("glCompressedTexImage2D");
functions->fCopyTexSubImage2D = (GrGLCopyTexSubImage2DProc) eglGetProcAddress("glCopyTexSubImage2D");
functions->fCreateProgram = (GrGLCreateProgramProc) eglGetProcAddress("glCreateProgram");
functions->fCreateShader = (GrGLCreateShaderProc) eglGetProcAddress("glCreateShader");
functions->fCullFace = (GrGLCullFaceProc) eglGetProcAddress("glCullFace");
functions->fDeleteBuffers = (GrGLDeleteBuffersProc) eglGetProcAddress("glDeleteBuffers");
functions->fDeleteFramebuffers = (GrGLDeleteFramebuffersProc) eglGetProcAddress("glDeleteFramebuffers");
functions->fDeleteProgram = (GrGLDeleteProgramProc) eglGetProcAddress("glDeleteProgram");
functions->fDeleteQueries = (GrGLDeleteQueriesProc) eglGetProcAddress("glDeleteQueries");
functions->fDeleteRenderbuffers = (GrGLDeleteRenderbuffersProc) eglGetProcAddress("glDeleteRenderbuffers");
functions->fDeleteShader = (GrGLDeleteShaderProc) eglGetProcAddress("glDeleteShader");
functions->fDeleteTextures = (GrGLDeleteTexturesProc) eglGetProcAddress("glDeleteTextures");
functions->fDeleteVertexArrays = (GrGLDeleteVertexArraysProc) eglGetProcAddress("glDeleteVertexArrays");
functions->fDepthMask = (GrGLDepthMaskProc) eglGetProcAddress("glDepthMask");
functions->fDisable = (GrGLDisableProc) eglGetProcAddress("glDisable");
functions->fDisableVertexAttribArray = (GrGLDisableVertexAttribArrayProc) eglGetProcAddress("glDisableVertexAttribArray");
functions->fDrawArrays = (GrGLDrawArraysProc) eglGetProcAddress("glDrawArrays");
functions->fDrawBuffer = (GrGLDrawBufferProc) eglGetProcAddress("glDrawBuffer");
functions->fDrawBuffers = (GrGLDrawBuffersProc) eglGetProcAddress("glDrawBuffers");
functions->fDrawElements = (GrGLDrawElementsProc) eglGetProcAddress("glDrawElements");
functions->fEnable = (GrGLEnableProc) eglGetProcAddress("glEnable");
functions->fEnableVertexAttribArray = (GrGLEnableVertexAttribArrayProc) eglGetProcAddress("glEnableVertexAttribArray");
functions->fEndQuery = (GrGLEndQueryProc) eglGetProcAddress("glEndQuery");
functions->fFinish = (GrGLFinishProc) eglGetProcAddress("glFinish");
functions->fFlush = (GrGLFlushProc) eglGetProcAddress("glFlush");
functions->fFramebufferRenderbuffer = (GrGLFramebufferRenderbufferProc) eglGetProcAddress("glFramebufferRenderbuffer");
functions->fFramebufferTexture2D = (GrGLFramebufferTexture2DProc) eglGetProcAddress("glFramebufferTexture2D");
functions->fFrontFace = (GrGLFrontFaceProc) eglGetProcAddress("glFrontFace");
functions->fGenBuffers = (GrGLGenBuffersProc) eglGetProcAddress("glGenBuffers");
functions->fGenFramebuffers = (GrGLGenFramebuffersProc) eglGetProcAddress("glGenFramebuffers");
functions->fGenerateMipmap = (GrGLGenerateMipmapProc) eglGetProcAddress("glGenerateMipmap");
functions->fGenQueries = (GrGLGenQueriesProc) eglGetProcAddress("glGenQueries");
functions->fGenRenderbuffers = (GrGLGenRenderbuffersProc) eglGetProcAddress("glGenRenderbuffers");
functions->fGenTextures = (GrGLGenTexturesProc) eglGetProcAddress("glGenTextures");
functions->fGenVertexArrays = (GrGLGenVertexArraysProc) eglGetProcAddress("glGenVertexArrays");
functions->fGetBufferParameteriv = (GrGLGetBufferParameterivProc) eglGetProcAddress("glGetBufferParameteriv");
functions->fGetError = (GrGLGetErrorProc) eglGetProcAddress("glGetError");
functions->fGetFramebufferAttachmentParameteriv = (GrGLGetFramebufferAttachmentParameterivProc) eglGetProcAddress("glGetFramebufferAttachmentParameteriv");
functions->fGetIntegerv = (GrGLGetIntegervProc) eglGetProcAddress("glGetIntegerv");
functions->fGetQueryObjecti64v = (GrGLGetQueryObjecti64vProc) eglGetProcAddress("glGetQueryObjecti64v");
functions->fGetQueryObjectiv = (GrGLGetQueryObjectivProc) eglGetProcAddress("glGetQueryObjectiv");
functions->fGetQueryObjectui64v = (GrGLGetQueryObjectui64vProc) eglGetProcAddress("glGetQueryObjectui64v");
functions->fGetQueryObjectuiv = (GrGLGetQueryObjectuivProc) eglGetProcAddress("glGetQueryObjectuiv");
functions->fGetQueryiv = (GrGLGetQueryivProc) eglGetProcAddress("glGetQueryiv");
functions->fGetProgramInfoLog = (GrGLGetProgramInfoLogProc) eglGetProcAddress("glGetProgramInfoLog");
functions->fGetProgramiv = (GrGLGetProgramivProc) eglGetProcAddress("glGetProgramiv");
functions->fGetRenderbufferParameteriv = (GrGLGetRenderbufferParameterivProc) eglGetProcAddress("glGetRenderbufferParameteriv");
functions->fGetShaderInfoLog = (GrGLGetShaderInfoLogProc) eglGetProcAddress("glGetShaderInfoLog");
functions->fGetShaderiv = (GrGLGetShaderivProc) eglGetProcAddress("glGetShaderiv");
functions->fGetString = (GrGLGetStringProc) eglGetProcAddress("glGetString");
functions->fGetStringi = (GrGLGetStringiProc) eglGetProcAddress("glGetStringi");
functions->fGetTexLevelParameteriv = (GrGLGetTexLevelParameterivProc) eglGetProcAddress("glGetTexLevelParameteriv");
functions->fGetUniformLocation = (GrGLGetUniformLocationProc) eglGetProcAddress("glGetUniformLocation");
functions->fLineWidth = (GrGLLineWidthProc) eglGetProcAddress("glLineWidth");
functions->fLinkProgram = (GrGLLinkProgramProc) eglGetProcAddress("glLinkProgram");
functions->fLoadIdentity = (GrGLLoadIdentityProc) eglGetProcAddress("glLoadIdentity");
functions->fLoadMatrixf = (GrGLLoadMatrixfProc) eglGetProcAddress("glLoadMatrixf");
functions->fMapBuffer = (GrGLMapBufferProc) eglGetProcAddress("glMapBuffer");
functions->fMatrixMode = (GrGLMatrixModeProc) eglGetProcAddress("glMatrixMode");
functions->fPixelStorei = (GrGLPixelStoreiProc) eglGetProcAddress("glPixelStorei");
functions->fQueryCounter = (GrGLQueryCounterProc) eglGetProcAddress("glQueryCounter");
functions->fReadBuffer = (GrGLReadBufferProc) eglGetProcAddress("glReadBuffer");
functions->fReadPixels = (GrGLReadPixelsProc) eglGetProcAddress("glReadPixels");
functions->fRenderbufferStorage = (GrGLRenderbufferStorageProc) eglGetProcAddress("glRenderbufferStorage");
functions->fRenderbufferStorageMultisample = (GrGLRenderbufferStorageMultisampleProc) eglGetProcAddress("glRenderbufferStorageMultisample");
functions->fScissor = (GrGLScissorProc) eglGetProcAddress("glScissor");
functions->fShaderSource = (GrGLShaderSourceProc) eglGetProcAddress("glShaderSource");
functions->fStencilFunc = (GrGLStencilFuncProc) eglGetProcAddress("glStencilFunc");
functions->fStencilFuncSeparate = (GrGLStencilFuncSeparateProc) eglGetProcAddress("glStencilFuncSeparate");
functions->fStencilMask = (GrGLStencilMaskProc) eglGetProcAddress("glStencilMask");
functions->fStencilMaskSeparate = (GrGLStencilMaskSeparateProc) eglGetProcAddress("glStencilMaskSeparate");
functions->fStencilOp = (GrGLStencilOpProc) eglGetProcAddress("glStencilOp");
functions->fStencilOpSeparate = (GrGLStencilOpSeparateProc) eglGetProcAddress("glStencilOpSeparate");
functions->fTexGenfv = (GrGLTexGenfvProc) eglGetProcAddress("glTexGenfv");
functions->fTexGeni = (GrGLTexGeniProc) eglGetProcAddress("glTexGeni");
functions->fTexImage2D = (GrGLTexImage2DProc) eglGetProcAddress("glTexImage2D");
functions->fTexParameteri = (GrGLTexParameteriProc) eglGetProcAddress("glTexParameteri");
functions->fTexParameteriv = (GrGLTexParameterivProc) eglGetProcAddress("glTexParameteriv");
functions->fTexSubImage2D = (GrGLTexSubImage2DProc) eglGetProcAddress("glTexSubImage2D");
functions->fTexStorage2D = (GrGLTexStorage2DProc) eglGetProcAddress("glTexStorage2D");
functions->fUniform1f = (GrGLUniform1fProc) eglGetProcAddress("glUniform1f");
functions->fUniform1i = (GrGLUniform1iProc) eglGetProcAddress("glUniform1i");
functions->fUniform1fv = (GrGLUniform1fvProc) eglGetProcAddress("glUniform1fv");
functions->fUniform1iv = (GrGLUniform1ivProc) eglGetProcAddress("glUniform1iv");
functions->fUniform2f = (GrGLUniform2fProc) eglGetProcAddress("glUniform2f");
functions->fUniform2i = (GrGLUniform2iProc) eglGetProcAddress("glUniform2i");
functions->fUniform2fv = (GrGLUniform2fvProc) eglGetProcAddress("glUniform2fv");
functions->fUniform2iv = (GrGLUniform2ivProc) eglGetProcAddress("glUniform2iv");
functions->fUniform3f = (GrGLUniform3fProc) eglGetProcAddress("glUniform3f");
functions->fUniform3i = (GrGLUniform3iProc) eglGetProcAddress("glUniform3i");
functions->fUniform3fv = (GrGLUniform3fvProc) eglGetProcAddress("glUniform3fv");
functions->fUniform3iv = (GrGLUniform3ivProc) eglGetProcAddress("glUniform3iv");
functions->fUniform4f = (GrGLUniform4fProc) eglGetProcAddress("glUniform4f");
functions->fUniform4i = (GrGLUniform4iProc) eglGetProcAddress("glUniform4i");
functions->fUniform4fv = (GrGLUniform4fvProc) eglGetProcAddress("glUniform4fv");
functions->fUniform4iv = (GrGLUniform4ivProc) eglGetProcAddress("glUniform4iv");
functions->fUniformMatrix2fv = (GrGLUniformMatrix2fvProc) eglGetProcAddress("glUniformMatrix2fv");
functions->fUniformMatrix3fv = (GrGLUniformMatrix3fvProc) eglGetProcAddress("glUniformMatrix3fv");
functions->fUniformMatrix4fv = (GrGLUniformMatrix4fvProc) eglGetProcAddress("glUniformMatrix4fv");
functions->fUnmapBuffer = (GrGLUnmapBufferProc) eglGetProcAddress("glUnmapBuffer");
functions->fUseProgram = (GrGLUseProgramProc) eglGetProcAddress("glUseProgram");
functions->fVertexAttrib4fv = (GrGLVertexAttrib4fvProc) eglGetProcAddress("glVertexAttrib4fv");
functions->fVertexAttribPointer = (GrGLVertexAttribPointerProc) eglGetProcAddress("glVertexAttribPointer");
functions->fViewport = (GrGLViewportProc) eglGetProcAddress("glViewport");
if (extensions.has("GL_NV_path_rendering")) {
functions->fPathCommands = (GrGLPathCommandsProc) eglGetProcAddress("glPathCommandsNV");
functions->fPathCoords = (GrGLPathCoordsProc) eglGetProcAddress("glPathCoordsNV");
functions->fPathSubCommands = (GrGLPathSubCommandsProc) eglGetProcAddress("glPathSubCommandsNV");
functions->fPathSubCoords = (GrGLPathSubCoordsProc) eglGetProcAddress("glPathSubCoordsNV");
functions->fPathString = (GrGLPathStringProc) eglGetProcAddress("glPathStringNV");
functions->fPathGlyphs = (GrGLPathGlyphsProc) eglGetProcAddress("glPathGlyphsNV");
functions->fPathGlyphRange = (GrGLPathGlyphRangeProc) eglGetProcAddress("glPathGlyphRangeNV");
functions->fWeightPaths = (GrGLWeightPathsProc) eglGetProcAddress("glWeightPathsNV");
functions->fCopyPath = (GrGLCopyPathProc) eglGetProcAddress("glCopyPathNV");
functions->fInterpolatePaths = (GrGLInterpolatePathsProc) eglGetProcAddress("glInterpolatePathsNV");
functions->fTransformPath = (GrGLTransformPathProc) eglGetProcAddress("glTransformPathNV");
functions->fPathParameteriv = (GrGLPathParameterivProc) eglGetProcAddress("glPathParameterivNV");
functions->fPathParameteri = (GrGLPathParameteriProc) eglGetProcAddress("glPathParameteriNV");
functions->fPathParameterfv = (GrGLPathParameterfvProc) eglGetProcAddress("glPathParameterfvNV");
functions->fPathParameterf = (GrGLPathParameterfProc) eglGetProcAddress("glPathParameterfNV");
functions->fPathDashArray = (GrGLPathDashArrayProc) eglGetProcAddress("glPathDashArrayNV");
functions->fGenPaths = (GrGLGenPathsProc) eglGetProcAddress("glGenPathsNV");
functions->fDeletePaths = (GrGLDeletePathsProc) eglGetProcAddress("glDeletePathsNV");
functions->fIsPath = (GrGLIsPathProc) eglGetProcAddress("glIsPathNV");
functions->fPathStencilFunc = (GrGLPathStencilFuncProc) eglGetProcAddress("glPathStencilFuncNV");
functions->fPathStencilDepthOffset = (GrGLPathStencilDepthOffsetProc) eglGetProcAddress("glPathStencilDepthOffsetNV");
functions->fStencilFillPath = (GrGLStencilFillPathProc) eglGetProcAddress("glStencilFillPathNV");
functions->fStencilStrokePath = (GrGLStencilStrokePathProc) eglGetProcAddress("glStencilStrokePathNV");
functions->fStencilFillPathInstanced = (GrGLStencilFillPathInstancedProc) eglGetProcAddress("glStencilFillPathInstancedNV");
functions->fStencilStrokePathInstanced = (GrGLStencilStrokePathInstancedProc) eglGetProcAddress("glStencilStrokePathInstancedNV");
functions->fPathCoverDepthFunc = (GrGLPathCoverDepthFuncProc) eglGetProcAddress("glPathCoverDepthFuncNV");
functions->fPathColorGen = (GrGLPathColorGenProc) eglGetProcAddress("glPathColorGenNV");
functions->fPathTexGen = (GrGLPathTexGenProc) eglGetProcAddress("glPathTexGenNV");
functions->fPathFogGen = (GrGLPathFogGenProc) eglGetProcAddress("glPathFogGenNV");
functions->fCoverFillPath = (GrGLCoverFillPathProc) eglGetProcAddress("glCoverFillPathNV");
functions->fCoverStrokePath = (GrGLCoverStrokePathProc) eglGetProcAddress("glCoverStrokePathNV");
functions->fCoverFillPathInstanced = (GrGLCoverFillPathInstancedProc) eglGetProcAddress("glCoverFillPathInstancedNV");
functions->fCoverStrokePathInstanced = (GrGLCoverStrokePathInstancedProc) eglGetProcAddress("glCoverStrokePathInstancedNV");
functions->fGetPathParameteriv = (GrGLGetPathParameterivProc) eglGetProcAddress("glGetPathParameterivNV");
functions->fGetPathParameterfv = (GrGLGetPathParameterfvProc) eglGetProcAddress("glGetPathParameterfvNV");
functions->fGetPathCommands = (GrGLGetPathCommandsProc) eglGetProcAddress("glGetPathCommandsNV");
functions->fGetPathCoords = (GrGLGetPathCoordsProc) eglGetProcAddress("glGetPathCoordsNV");
functions->fGetPathDashArray = (GrGLGetPathDashArrayProc) eglGetProcAddress("glGetPathDashArrayNV");
functions->fGetPathMetrics = (GrGLGetPathMetricsProc) eglGetProcAddress("glGetPathMetricsNV");
functions->fGetPathMetricRange = (GrGLGetPathMetricRangeProc) eglGetProcAddress("glGetPathMetricRangeNV");
functions->fGetPathSpacing = (GrGLGetPathSpacingProc) eglGetProcAddress("glGetPathSpacingNV");
functions->fGetPathColorGeniv = (GrGLGetPathColorGenivProc) eglGetProcAddress("glGetPathColorGenivNV");
functions->fGetPathColorGenfv = (GrGLGetPathColorGenfvProc) eglGetProcAddress("glGetPathColorGenfvNV");
functions->fGetPathTexGeniv = (GrGLGetPathTexGenivProc) eglGetProcAddress("glGetPathTexGenivNV");
functions->fGetPathTexGenfv = (GrGLGetPathTexGenfvProc) eglGetProcAddress("glGetPathTexGenfvNV");
functions->fIsPointInFillPath = (GrGLIsPointInFillPathProc) eglGetProcAddress("glIsPointInFillPathNV");
functions->fIsPointInStrokePath = (GrGLIsPointInStrokePathProc) eglGetProcAddress("glIsPointInStrokePathNV");
functions->fGetPathLength = (GrGLGetPathLengthProc) eglGetProcAddress("glGetPathLengthNV");
functions->fPointAlongPath = (GrGLPointAlongPathProc) eglGetProcAddress("glPointAlongPathNV");
}
if (extensions.has("GL_EXT_debug_marker")) {
functions->fInsertEventMarker = (GrGLInsertEventMarkerProc) eglGetProcAddress("glInsertEventMarkerEXT");
functions->fPushGroupMarker = (GrGLInsertEventMarkerProc) eglGetProcAddress("glPushGroupMarkerEXT");
functions->fPopGroupMarker = (GrGLPopGroupMarkerProc) eglGetProcAddress("glPopGroupMarkerEXT");
}
return interface;
}
const GrGLInterface* GrGLCreateNativeInterface() {
GrGLGetStringiProc getStringi = (GrGLGetStringiProc) eglGetProcAddress("glGetStringi");
const char* verStr = reinterpret_cast<const char*>(glGetString(GR_GL_VERSION));
GrGLVersion version = GrGLGetVersionFromString(verStr);
GrGLStandard standard = GrGLGetStandardInUseFromString(verStr);
GrGLExtensions extensions;
if (!extensions.init(standard, glGetString, getStringi, glGetIntegerv)) {
return NULL;
}
GrGLInterface* interface = NULL;
if (kGLES_GrGLStandard == standard) {
interface = create_es_interface(version, &extensions);
} else if (kGL_GrGLStandard == standard) {
interface = create_desktop_interface(version, extensions);
}
if (NULL != interface) {
interface->fExtensions.swap(&extensions);
}
return interface;
}
|
