blob: c91da9e6c732fc06c9453fb8174c69e4352196d5 [file] [log] [blame]
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +00001
2/*
3 * Copyright 2014 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.
7 */
8
9
10#include "GrGLAssembleInterface.h"
11#include "GrGLUtil.h"
12
13#define GET_PROC(F) functions->f ## F = (GrGL ## F ## Proc) get(ctx, "gl" #F)
14#define GET_PROC_SUFFIX(F, S) functions->f ## F = (GrGL ## F ## Proc) get(ctx, "gl" #F #S)
15#define GET_PROC_LOCAL(F) GrGL ## F ## Proc F = (GrGL ## F ## Proc) get(ctx, "gl" #F)
16
bsalomona721c812014-08-26 11:35:23 -070017const GrGLInterface* GrGLAssembleInterface(void* ctx, GrGLGetProc get) {
18 GET_PROC_LOCAL(GetString);
19 if (NULL == GetString) {
20 return NULL;
21 }
22
23 const char* verStr = reinterpret_cast<const char*>(GetString(GR_GL_VERSION));
24 if (NULL == verStr) {
25 return NULL;
26 }
27
28 GrGLStandard standard = GrGLGetStandardInUseFromString(verStr);
29
30 if (kGLES_GrGLStandard == standard) {
31 return GrGLAssembleGLESInterface(ctx, get);
32 } else if (kGL_GrGLStandard == standard) {
33 return GrGLAssembleGLInterface(ctx, get);
34 }
35 return NULL;
36}
37
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +000038const GrGLInterface* GrGLAssembleGLInterface(void* ctx, GrGLGetProc get) {
39 GET_PROC_LOCAL(GetString);
40 GET_PROC_LOCAL(GetStringi);
41 GET_PROC_LOCAL(GetIntegerv);
42
43 // GetStringi may be NULL depending on the GL version.
44 if (NULL == GetString || NULL == GetIntegerv) {
45 return NULL;
46 }
47
48 const char* versionString = (const char*) GetString(GR_GL_VERSION);
49 GrGLVersion glVer = GrGLGetVersionFromString(versionString);
50
commit-bot@chromium.orgf4e67e32014-04-30 01:26:04 +000051 if (glVer < GR_GL_VER(1,5) || GR_GL_INVALID_VER == glVer) {
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +000052 // We must have array and element_array buffer objects.
53 return NULL;
54 }
55
56 GrGLExtensions extensions;
57 if (!extensions.init(kGL_GrGLStandard, GetString, GetStringi, GetIntegerv)) {
58 return NULL;
59 }
60
61 GrGLInterface* interface = SkNEW(GrGLInterface());
62 GrGLInterface::Functions* functions = &interface->fFunctions;
63
64 GET_PROC(ActiveTexture);
65 GET_PROC(AttachShader);
66 GET_PROC(BindAttribLocation);
67 GET_PROC(BindBuffer);
68 if (glVer >= GR_GL_VER(3,0)) {
69 GET_PROC(BindFragDataLocation);
70 }
71 GET_PROC(BeginQuery);
72 GET_PROC(BindTexture);
73 GET_PROC(BlendFunc);
74
75 if (glVer >= GR_GL_VER(1,4) ||
76 extensions.has("GL_ARB_imaging") ||
77 extensions.has("GL_EXT_blend_color")) {
78 GET_PROC(BlendColor);
79 }
80
81 GET_PROC(BufferData);
82 GET_PROC(BufferSubData);
83 GET_PROC(Clear);
84 GET_PROC(ClearColor);
85 GET_PROC(ClearStencil);
86 GET_PROC(ColorMask);
87 GET_PROC(CompileShader);
88 GET_PROC(CompressedTexImage2D);
krajcevski37d20f72014-06-11 10:38:47 -070089 GET_PROC(CompressedTexSubImage2D);
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +000090 GET_PROC(CopyTexSubImage2D);
91 GET_PROC(CreateProgram);
92 GET_PROC(CreateShader);
93 GET_PROC(CullFace);
94 GET_PROC(DeleteBuffers);
95 GET_PROC(DeleteProgram);
96 GET_PROC(DeleteQueries);
97 GET_PROC(DeleteShader);
98 GET_PROC(DeleteTextures);
99 GET_PROC(DepthMask);
100 GET_PROC(Disable);
101 GET_PROC(DisableVertexAttribArray);
102 GET_PROC(DrawArrays);
103 GET_PROC(DrawBuffer);
104 GET_PROC(DrawBuffers);
105 GET_PROC(DrawElements);
106 GET_PROC(Enable);
107 GET_PROC(EnableVertexAttribArray);
108 GET_PROC(EndQuery);
109 GET_PROC(Finish);
110 GET_PROC(Flush);
111 GET_PROC(FrontFace);
112 GET_PROC(GenBuffers);
113 GET_PROC(GenerateMipmap);
114 GET_PROC(GetBufferParameteriv);
115 GET_PROC(GetError);
116 GET_PROC(GetIntegerv);
117 GET_PROC(GetQueryObjectiv);
118 GET_PROC(GetQueryObjectuiv);
119 if (glVer >= GR_GL_VER(3,3) || extensions.has("GL_ARB_timer_query")) {
120 GET_PROC(GetQueryObjecti64v);
121 GET_PROC(GetQueryObjectui64v);
122 GET_PROC(QueryCounter);
123 } else if (extensions.has("GL_EXT_timer_query")) {
124 GET_PROC_SUFFIX(GetQueryObjecti64v, EXT);
125 GET_PROC_SUFFIX(GetQueryObjectui64v, EXT);
126 }
127 GET_PROC(GetQueryiv);
128 GET_PROC(GetProgramInfoLog);
129 GET_PROC(GetProgramiv);
130 GET_PROC(GetShaderInfoLog);
131 GET_PROC(GetShaderiv);
132 GET_PROC(GetString);
133 GET_PROC(GetStringi);
bsalomonee64d6e2014-12-03 10:46:08 -0800134 GET_PROC(GetShaderPrecisionFormat);
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000135 GET_PROC(GetTexLevelParameteriv);
136 GET_PROC(GenQueries);
137 GET_PROC(GenTextures);
138 GET_PROC(GetUniformLocation);
139 GET_PROC(LineWidth);
140 GET_PROC(LinkProgram);
141 GET_PROC(MapBuffer);
142 if (extensions.has("GL_EXT_direct_state_access")) {
143 GET_PROC_SUFFIX(MatrixLoadf, EXT);
144 GET_PROC_SUFFIX(MatrixLoadIdentity, EXT);
145 }
146 GET_PROC(PixelStorei);
147 GET_PROC(ReadBuffer);
148 GET_PROC(ReadPixels);
149 GET_PROC(Scissor);
150 GET_PROC(ShaderSource);
151 GET_PROC(StencilFunc);
152 GET_PROC(StencilFuncSeparate);
153 GET_PROC(StencilMask);
154 GET_PROC(StencilMaskSeparate);
155 GET_PROC(StencilOp);
156 GET_PROC(StencilOpSeparate);
157 GET_PROC(TexImage2D);
158 GET_PROC(TexParameteri);
159 GET_PROC(TexParameteriv);
160 if (glVer >= GR_GL_VER(4,2) || extensions.has("GL_ARB_texture_storage")) {
161 GET_PROC(TexStorage2D);
162 } else if (extensions.has("GL_EXT_texture_storage")) {
163 GET_PROC_SUFFIX(TexStorage2D, EXT);
164 }
165 GET_PROC(TexSubImage2D);
166 GET_PROC(Uniform1f);
167 GET_PROC(Uniform1i);
168 GET_PROC(Uniform1fv);
169 GET_PROC(Uniform1iv);
170 GET_PROC(Uniform2f);
171 GET_PROC(Uniform2i);
172 GET_PROC(Uniform2fv);
173 GET_PROC(Uniform2iv);
174 GET_PROC(Uniform3f);
175 GET_PROC(Uniform3i);
176 GET_PROC(Uniform3fv);
177 GET_PROC(Uniform3iv);
178 GET_PROC(Uniform4f);
179 GET_PROC(Uniform4i);
180 GET_PROC(Uniform4fv);
181 GET_PROC(Uniform4iv);
182 GET_PROC(UniformMatrix2fv);
183 GET_PROC(UniformMatrix3fv);
184 GET_PROC(UniformMatrix4fv);
185 GET_PROC(UnmapBuffer);
186 GET_PROC(UseProgram);
egdaniel27c15212014-10-24 15:00:50 -0700187 GET_PROC(VertexAttrib1f);
188 GET_PROC(VertexAttrib2fv);
189 GET_PROC(VertexAttrib3fv);
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000190 GET_PROC(VertexAttrib4fv);
191 GET_PROC(VertexAttribPointer);
192 GET_PROC(Viewport);
193 GET_PROC(BindFragDataLocationIndexed);
194
195 if (glVer >= GR_GL_VER(3,0) || extensions.has("GL_ARB_vertex_array_object")) {
196 // no ARB suffix for GL_ARB_vertex_array_object
197 GET_PROC(BindVertexArray);
198 GET_PROC(GenVertexArrays);
199 GET_PROC(DeleteVertexArrays);
tomhudson612e9262014-11-24 11:22:36 -0800200 } else if (extensions.has("GL_APPLE_vertex_array_object")) {
201 GET_PROC_SUFFIX(BindVertexArray, APPLE);
202 GET_PROC_SUFFIX(GenVertexArrays, APPLE);
203 GET_PROC_SUFFIX(DeleteVertexArrays, APPLE);
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000204 }
205
commit-bot@chromium.org160b4782014-05-05 12:32:37 +0000206 if (glVer >= GR_GL_VER(3,0) || extensions.has("GL_ARB_map_buffer_range")) {
207 GET_PROC(MapBufferRange);
208 GET_PROC(FlushMappedBufferRange);
209 }
210
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000211 // First look for GL3.0 FBO or GL_ARB_framebuffer_object (same since
212 // GL_ARB_framebuffer_object doesn't use ARB suffix.)
213 if (glVer >= GR_GL_VER(3,0) || extensions.has("GL_ARB_framebuffer_object")) {
214 GET_PROC(GenFramebuffers);
215 GET_PROC(GetFramebufferAttachmentParameteriv);
216 GET_PROC(GetRenderbufferParameteriv);
217 GET_PROC(BindFramebuffer);
218 GET_PROC(FramebufferTexture2D);
219 GET_PROC(CheckFramebufferStatus);
220 GET_PROC(DeleteFramebuffers);
221 GET_PROC(RenderbufferStorage);
222 GET_PROC(GenRenderbuffers);
223 GET_PROC(DeleteRenderbuffers);
224 GET_PROC(FramebufferRenderbuffer);
225 GET_PROC(BindRenderbuffer);
226 GET_PROC(RenderbufferStorageMultisample);
227 GET_PROC(BlitFramebuffer);
228 } else if (extensions.has("GL_EXT_framebuffer_object")) {
229 GET_PROC_SUFFIX(GenFramebuffers, EXT);
230 GET_PROC_SUFFIX(GetFramebufferAttachmentParameteriv, EXT);
231 GET_PROC_SUFFIX(GetRenderbufferParameteriv, EXT);
232 GET_PROC_SUFFIX(BindFramebuffer, EXT);
233 GET_PROC_SUFFIX(FramebufferTexture2D, EXT);
234 GET_PROC_SUFFIX(CheckFramebufferStatus, EXT);
235 GET_PROC_SUFFIX(DeleteFramebuffers, EXT);
236 GET_PROC_SUFFIX(RenderbufferStorage, EXT);
237 GET_PROC_SUFFIX(GenRenderbuffers, EXT);
238 GET_PROC_SUFFIX(DeleteRenderbuffers, EXT);
239 GET_PROC_SUFFIX(FramebufferRenderbuffer, EXT);
240 GET_PROC_SUFFIX(BindRenderbuffer, EXT);
241 if (extensions.has("GL_EXT_framebuffer_multisample")) {
242 GET_PROC_SUFFIX(RenderbufferStorageMultisample, EXT);
243 }
244 if (extensions.has("GL_EXT_framebuffer_blit")) {
245 GET_PROC_SUFFIX(BlitFramebuffer, EXT);
246 }
247 } else {
248 // we must have FBOs
249 delete interface;
250 return NULL;
251 }
252
253 if (extensions.has("GL_NV_path_rendering")) {
254 GET_PROC_SUFFIX(PathCommands, NV);
255 GET_PROC_SUFFIX(PathCoords, NV);
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000256 GET_PROC_SUFFIX(PathParameteri, NV);
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000257 GET_PROC_SUFFIX(PathParameterf, NV);
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000258 GET_PROC_SUFFIX(GenPaths, NV);
259 GET_PROC_SUFFIX(DeletePaths, NV);
cdalton8dd90cb2014-07-17 09:28:36 -0700260 GET_PROC_SUFFIX(IsPath, NV);
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000261 GET_PROC_SUFFIX(PathStencilFunc, NV);
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000262 GET_PROC_SUFFIX(StencilFillPath, NV);
263 GET_PROC_SUFFIX(StencilStrokePath, NV);
264 GET_PROC_SUFFIX(StencilFillPathInstanced, NV);
265 GET_PROC_SUFFIX(StencilStrokePathInstanced, NV);
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000266 GET_PROC_SUFFIX(PathTexGen, NV);
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000267 GET_PROC_SUFFIX(CoverFillPath, NV);
268 GET_PROC_SUFFIX(CoverStrokePath, NV);
269 GET_PROC_SUFFIX(CoverFillPathInstanced, NV);
270 GET_PROC_SUFFIX(CoverStrokePathInstanced, NV);
cdaltonc7103a12014-08-11 14:05:05 -0700271 // NV_path_rendering v1.2 (These methods may not be present)
cdaltonc8f52042014-07-29 15:25:51 -0700272 GET_PROC_SUFFIX(StencilThenCoverFillPath, NV);
273 GET_PROC_SUFFIX(StencilThenCoverStrokePath, NV);
274 GET_PROC_SUFFIX(StencilThenCoverFillPathInstanced, NV);
275 GET_PROC_SUFFIX(StencilThenCoverStrokePathInstanced, NV);
cdaltonc7103a12014-08-11 14:05:05 -0700276 // NV_path_rendering v1.3 (These methods may not be present)
kkinnunen32b9a3b2014-07-02 22:56:35 -0700277 GET_PROC_SUFFIX(ProgramPathFragmentInputGen, NV);
cdalton149b3ec2014-09-17 09:19:18 -0700278 GET_PROC_SUFFIX(PathMemoryGlyphIndexArray, NV);
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000279 }
280
281 if (extensions.has("GL_EXT_debug_marker")) {
282 GET_PROC_SUFFIX(InsertEventMarker, EXT);
283 GET_PROC_SUFFIX(PushGroupMarker, EXT);
284 GET_PROC_SUFFIX(PopGroupMarker, EXT);
285 }
286
287 if (glVer >= GR_GL_VER(4,3) || extensions.has("GL_ARB_invalidate_subdata")) {
288 GET_PROC(InvalidateBufferData);
289 GET_PROC(InvalidateBufferSubData);
290 GET_PROC(InvalidateFramebuffer);
291 GET_PROC(InvalidateSubFramebuffer);
292 GET_PROC(InvalidateTexImage);
293 GET_PROC(InvalidateTexSubImage);
294 }
295
kkinnunen32b9a3b2014-07-02 22:56:35 -0700296 if (glVer >= GR_GL_VER(4,3) || extensions.has("GL_ARB_program_interface_query")) {
297 GET_PROC(GetProgramResourceLocation);
298 }
299
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000300 interface->fStandard = kGL_GrGLStandard;
301 interface->fExtensions.swap(&extensions);
302
303 return interface;
304}
bsalomona721c812014-08-26 11:35:23 -0700305
306const GrGLInterface* GrGLAssembleGLESInterface(void* ctx, GrGLGetProc get) {
307 GET_PROC_LOCAL(GetString);
308 if (NULL == GetString) {
309 return NULL;
310 }
311
312 const char* verStr = reinterpret_cast<const char*>(GetString(GR_GL_VERSION));
313 GrGLVersion version = GrGLGetVersionFromString(verStr);
314
315 if (version < GR_GL_VER(2,0)) {
316 return NULL;
317 }
318
319 GET_PROC_LOCAL(GetIntegerv);
320 GET_PROC_LOCAL(GetStringi);
321 GrGLExtensions extensions;
322 if (!extensions.init(kGLES_GrGLStandard, GetString, GetStringi, GetIntegerv)) {
323 return NULL;
324 }
325
326 GrGLInterface* interface = SkNEW(GrGLInterface);
327 GrGLInterface::Functions* functions = &interface->fFunctions;
328
329 GET_PROC(ActiveTexture);
330 GET_PROC(AttachShader);
331 GET_PROC(BindAttribLocation);
332 GET_PROC(BindBuffer);
333 GET_PROC(BindTexture);
334 GET_PROC_SUFFIX(BindVertexArray, OES);
335 GET_PROC(BlendColor);
336 GET_PROC(BlendFunc);
337 GET_PROC(BufferData);
338 GET_PROC(BufferSubData);
339 GET_PROC(Clear);
340 GET_PROC(ClearColor);
341 GET_PROC(ClearStencil);
342 GET_PROC(ColorMask);
343 GET_PROC(CompileShader);
344 GET_PROC(CompressedTexImage2D);
345 GET_PROC(CompressedTexSubImage2D);
346 GET_PROC(CopyTexSubImage2D);
347 GET_PROC(CreateProgram);
348 GET_PROC(CreateShader);
349 GET_PROC(CullFace);
350 GET_PROC(DeleteBuffers);
351 GET_PROC(DeleteProgram);
352 GET_PROC(DeleteShader);
353 GET_PROC(DeleteTextures);
354 GET_PROC_SUFFIX(DeleteVertexArrays, OES);
355 GET_PROC(DepthMask);
356 GET_PROC(Disable);
357 GET_PROC(DisableVertexAttribArray);
358 GET_PROC(DrawArrays);
359 GET_PROC(DrawElements);
360 GET_PROC(Enable);
361 GET_PROC(EnableVertexAttribArray);
362 GET_PROC(Finish);
363 GET_PROC(Flush);
364 GET_PROC(FrontFace);
365 GET_PROC(GenBuffers);
366 GET_PROC(GenerateMipmap);
367 GET_PROC(GenTextures);
368 GET_PROC_SUFFIX(GenVertexArrays, OES);
369 GET_PROC(GetBufferParameteriv);
370 GET_PROC(GetError);
371 GET_PROC(GetIntegerv);
372 GET_PROC(GetProgramInfoLog);
373 GET_PROC(GetProgramiv);
374 GET_PROC(GetShaderInfoLog);
bsalomonee64d6e2014-12-03 10:46:08 -0800375 GET_PROC(GetShaderPrecisionFormat);
bsalomona721c812014-08-26 11:35:23 -0700376 GET_PROC(GetShaderiv);
377 GET_PROC(GetString);
378 GET_PROC(GetStringi);
379 GET_PROC(GetUniformLocation);
380 GET_PROC(LineWidth);
381 GET_PROC(LinkProgram);
382 GET_PROC(PixelStorei);
383 GET_PROC(ReadPixels);
384 GET_PROC(Scissor);
385 GET_PROC(ShaderSource);
386 GET_PROC(StencilFunc);
387 GET_PROC(StencilFuncSeparate);
388 GET_PROC(StencilMask);
389 GET_PROC(StencilMaskSeparate);
390 GET_PROC(StencilOp);
391 GET_PROC(StencilOpSeparate);
392 GET_PROC(TexImage2D);
393 GET_PROC(TexParameteri);
394 GET_PROC(TexParameteriv);
395 GET_PROC(TexSubImage2D);
396
397 if (version >= GR_GL_VER(3,0)) {
398 GET_PROC(TexStorage2D);
399 } else {
400 GET_PROC_SUFFIX(TexStorage2D, EXT);
401 }
402
403 GET_PROC_SUFFIX(DiscardFramebuffer, EXT);
404 GET_PROC(Uniform1f);
405 GET_PROC(Uniform1i);
406 GET_PROC(Uniform1fv);
407 GET_PROC(Uniform1iv);
408 GET_PROC(Uniform2f);
409 GET_PROC(Uniform2i);
410 GET_PROC(Uniform2fv);
411 GET_PROC(Uniform2iv);
412 GET_PROC(Uniform3f);
413 GET_PROC(Uniform3i);
414 GET_PROC(Uniform3fv);
415 GET_PROC(Uniform3iv);
416 GET_PROC(Uniform4f);
417 GET_PROC(Uniform4i);
418 GET_PROC(Uniform4fv);
419 GET_PROC(Uniform4iv);
420 GET_PROC(UniformMatrix2fv);
421 GET_PROC(UniformMatrix3fv);
422 GET_PROC(UniformMatrix4fv);
423 GET_PROC(UseProgram);
egdaniel27c15212014-10-24 15:00:50 -0700424 GET_PROC(VertexAttrib1f);
425 GET_PROC(VertexAttrib2fv);
426 GET_PROC(VertexAttrib3fv);
bsalomona721c812014-08-26 11:35:23 -0700427 GET_PROC(VertexAttrib4fv);
428 GET_PROC(VertexAttribPointer);
429 GET_PROC(Viewport);
430 GET_PROC(BindFramebuffer);
431 GET_PROC(BindRenderbuffer);
432 GET_PROC(CheckFramebufferStatus);
433 GET_PROC(DeleteFramebuffers);
434 GET_PROC(DeleteRenderbuffers);
435 GET_PROC(FramebufferRenderbuffer);
436 GET_PROC(FramebufferTexture2D);
437
438 if (version >= GR_GL_VER(3,0)) {
439 GET_PROC(RenderbufferStorageMultisample);
440 GET_PROC(BlitFramebuffer);
441 }
442
443 if (extensions.has("GL_EXT_multisampled_render_to_texture")) {
444 GET_PROC_SUFFIX(FramebufferTexture2DMultisample, EXT);
445 functions->fRenderbufferStorageMultisampleES2EXT = (GrGLRenderbufferStorageMultisampleProc) get(ctx, "glRenderbufferStorageMultisampleEXT");
446 } else if (extensions.has("GL_IMG_multisampled_render_to_texture")) {
447 GET_PROC_SUFFIX(FramebufferTexture2DMultisample, IMG);
448 functions->fRenderbufferStorageMultisampleES2EXT = (GrGLRenderbufferStorageMultisampleProc) get(ctx, "glRenderbufferStorageMultisampleIMG");
449 } else if (extensions.has("GL_APPLE_framebuffer_multisample")) {
450 functions->fRenderbufferStorageMultisampleES2APPLE = (GrGLRenderbufferStorageMultisampleProc) get(ctx, "glRenderbufferStorageMultisampleAPPLE");
451 GET_PROC_SUFFIX(ResolveMultisampleFramebuffer, APPLE);
452 }
453
454 GET_PROC(GenFramebuffers);
455 GET_PROC(GenRenderbuffers);
456 GET_PROC(GetFramebufferAttachmentParameteriv);
457 GET_PROC(GetRenderbufferParameteriv);
458 GET_PROC(RenderbufferStorage);
459
460 GET_PROC_SUFFIX(MapBuffer, OES);
461 GET_PROC_SUFFIX(UnmapBuffer, OES);
462
463 if (version >= GR_GL_VER(3,0)) {
464 GET_PROC(MapBufferRange);
465 GET_PROC(FlushMappedBufferRange);
466 } else if (extensions.has("GL_EXT_map_buffer_range")) {
467 GET_PROC_SUFFIX(MapBufferRange, EXT);
468 GET_PROC_SUFFIX(FlushMappedBufferRange, EXT);
469 }
470
471 if (extensions.has("GL_EXT_debug_marker")) {
472 GET_PROC(InsertEventMarker);
473 GET_PROC(PushGroupMarker);
474 GET_PROC(PopGroupMarker);
475 // The below check is here because a device has been found that has the extension string but
476 // returns NULL from the eglGetProcAddress for the functions
477 if (NULL == functions->fInsertEventMarker ||
478 NULL == functions->fPushGroupMarker ||
479 NULL == functions->fPopGroupMarker) {
480 extensions.remove("GL_EXT_debug_marker");
481 }
482 }
483
484 GET_PROC(InvalidateFramebuffer);
485 GET_PROC(InvalidateSubFramebuffer);
486 GET_PROC(InvalidateBufferData);
487 GET_PROC(InvalidateBufferSubData);
488 GET_PROC(InvalidateTexImage);
489 GET_PROC(InvalidateTexSubImage);
490
491 if (version >= GR_GL_VER(3,1)) {
492 GET_PROC(GetProgramResourceLocation);
493 }
494
495 if (extensions.has("GL_NV_path_rendering")) {
496 GET_PROC_SUFFIX(MatrixLoadf, EXT);
497 GET_PROC_SUFFIX(MatrixLoadIdentity, EXT);
498 GET_PROC_SUFFIX(PathCommands, NV);
499 GET_PROC_SUFFIX(PathCoords, NV);
500 GET_PROC_SUFFIX(PathParameteri, NV);
501 GET_PROC_SUFFIX(PathParameterf, NV);
502 GET_PROC_SUFFIX(GenPaths, NV);
503 GET_PROC_SUFFIX(DeletePaths, NV);
504 GET_PROC_SUFFIX(IsPath, NV);
505 GET_PROC_SUFFIX(PathStencilFunc, NV);
506 GET_PROC_SUFFIX(StencilFillPath, NV);
507 GET_PROC_SUFFIX(StencilStrokePath, NV);
508 GET_PROC_SUFFIX(StencilFillPathInstanced, NV);
509 GET_PROC_SUFFIX(StencilStrokePathInstanced, NV);
510 GET_PROC_SUFFIX(CoverFillPath, NV);
511 GET_PROC_SUFFIX(CoverStrokePath, NV);
512 GET_PROC_SUFFIX(CoverFillPathInstanced, NV);
513 GET_PROC_SUFFIX(CoverStrokePathInstanced, NV);
514 GET_PROC_SUFFIX(StencilThenCoverFillPath, NV);
515 GET_PROC_SUFFIX(StencilThenCoverStrokePath, NV);
516 GET_PROC_SUFFIX(StencilThenCoverFillPathInstanced, NV);
517 GET_PROC_SUFFIX(StencilThenCoverStrokePathInstanced, NV);
518 GET_PROC_SUFFIX(ProgramPathFragmentInputGen, NV);
cdalton149b3ec2014-09-17 09:19:18 -0700519 GET_PROC_SUFFIX(PathMemoryGlyphIndexArray, NV);
bsalomona721c812014-08-26 11:35:23 -0700520 }
521
522 interface->fStandard = kGLES_GrGLStandard;
523 interface->fExtensions.swap(&extensions);
524
525 return interface;
526}