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gerrit-public.fairphone.software / platform / external / skia / 2575f317d3fa977676279097332955c20ad46044 / . / src / gpu / gl / GrGLAssembleInterface.cpp
blob: b0f0430ffb3e20bca1e0cbbe945fa8556f501499 [file] [log] [blame]
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000[diff] [blame]1
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 -0700[diff] [blame]17const 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 +0000[diff] [blame]38const 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 +0000[diff] [blame]51 if (glVer < GR_GL_VER(1,5) || GR_GL_INVALID_VER == glVer) {
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000[diff] [blame]52 // 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);
cdalton8e578852015-04-21 12:34:09 -0700[diff] [blame]73 GET_PROC(BlendFunc);
tomhudson2575f312015-04-21 14:16:53 -0700[diff] [blame^]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
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000[diff] [blame]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 -0700[diff] [blame]89 GET_PROC(CompressedTexSubImage2D);
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000[diff] [blame]90 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 -0800[diff] [blame]134 GET_PROC(GetShaderPrecisionFormat);
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000[diff] [blame]135 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);
cdaltonfd4167d2015-04-21 11:45:56 -0700[diff] [blame]166 if (glVer >= GR_GL_VER(4,5) || extensions.has("GL_ARB_texture_barrier")) {
167 GET_PROC(TextureBarrier);
168 } else if (extensions.has("GL_NV_texture_barrier")) {
169 GET_PROC_SUFFIX(TextureBarrier, NV);
170 }
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000[diff] [blame]171 GET_PROC(Uniform1f);
172 GET_PROC(Uniform1i);
173 GET_PROC(Uniform1fv);
174 GET_PROC(Uniform1iv);
175 GET_PROC(Uniform2f);
176 GET_PROC(Uniform2i);
177 GET_PROC(Uniform2fv);
178 GET_PROC(Uniform2iv);
179 GET_PROC(Uniform3f);
180 GET_PROC(Uniform3i);
181 GET_PROC(Uniform3fv);
182 GET_PROC(Uniform3iv);
183 GET_PROC(Uniform4f);
184 GET_PROC(Uniform4i);
185 GET_PROC(Uniform4fv);
186 GET_PROC(Uniform4iv);
187 GET_PROC(UniformMatrix2fv);
188 GET_PROC(UniformMatrix3fv);
189 GET_PROC(UniformMatrix4fv);
190 GET_PROC(UnmapBuffer);
191 GET_PROC(UseProgram);
egdaniel27c15212014-10-24 15:00:50 -0700[diff] [blame]192 GET_PROC(VertexAttrib1f);
193 GET_PROC(VertexAttrib2fv);
194 GET_PROC(VertexAttrib3fv);
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000[diff] [blame]195 GET_PROC(VertexAttrib4fv);
196 GET_PROC(VertexAttribPointer);
197 GET_PROC(Viewport);
198 GET_PROC(BindFragDataLocationIndexed);
199
200 if (glVer >= GR_GL_VER(3,0) || extensions.has("GL_ARB_vertex_array_object")) {
201 // no ARB suffix for GL_ARB_vertex_array_object
202 GET_PROC(BindVertexArray);
203 GET_PROC(GenVertexArrays);
204 GET_PROC(DeleteVertexArrays);
tomhudson612e9262014-11-24 11:22:36 -0800[diff] [blame]205 } else if (extensions.has("GL_APPLE_vertex_array_object")) {
206 GET_PROC_SUFFIX(BindVertexArray, APPLE);
207 GET_PROC_SUFFIX(GenVertexArrays, APPLE);
208 GET_PROC_SUFFIX(DeleteVertexArrays, APPLE);
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000[diff] [blame]209 }
210
commit-bot@chromium.org160b4782014-05-05 12:32:37 +0000[diff] [blame]211 if (glVer >= GR_GL_VER(3,0) || extensions.has("GL_ARB_map_buffer_range")) {
212 GET_PROC(MapBufferRange);
213 GET_PROC(FlushMappedBufferRange);
214 }
215
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000[diff] [blame]216 // First look for GL3.0 FBO or GL_ARB_framebuffer_object (same since
217 // GL_ARB_framebuffer_object doesn't use ARB suffix.)
218 if (glVer >= GR_GL_VER(3,0) || extensions.has("GL_ARB_framebuffer_object")) {
219 GET_PROC(GenFramebuffers);
220 GET_PROC(GetFramebufferAttachmentParameteriv);
221 GET_PROC(GetRenderbufferParameteriv);
222 GET_PROC(BindFramebuffer);
223 GET_PROC(FramebufferTexture2D);
224 GET_PROC(CheckFramebufferStatus);
225 GET_PROC(DeleteFramebuffers);
226 GET_PROC(RenderbufferStorage);
227 GET_PROC(GenRenderbuffers);
228 GET_PROC(DeleteRenderbuffers);
229 GET_PROC(FramebufferRenderbuffer);
230 GET_PROC(BindRenderbuffer);
231 GET_PROC(RenderbufferStorageMultisample);
232 GET_PROC(BlitFramebuffer);
233 } else if (extensions.has("GL_EXT_framebuffer_object")) {
234 GET_PROC_SUFFIX(GenFramebuffers, EXT);
235 GET_PROC_SUFFIX(GetFramebufferAttachmentParameteriv, EXT);
236 GET_PROC_SUFFIX(GetRenderbufferParameteriv, EXT);
237 GET_PROC_SUFFIX(BindFramebuffer, EXT);
238 GET_PROC_SUFFIX(FramebufferTexture2D, EXT);
239 GET_PROC_SUFFIX(CheckFramebufferStatus, EXT);
240 GET_PROC_SUFFIX(DeleteFramebuffers, EXT);
241 GET_PROC_SUFFIX(RenderbufferStorage, EXT);
242 GET_PROC_SUFFIX(GenRenderbuffers, EXT);
243 GET_PROC_SUFFIX(DeleteRenderbuffers, EXT);
244 GET_PROC_SUFFIX(FramebufferRenderbuffer, EXT);
245 GET_PROC_SUFFIX(BindRenderbuffer, EXT);
246 if (extensions.has("GL_EXT_framebuffer_multisample")) {
247 GET_PROC_SUFFIX(RenderbufferStorageMultisample, EXT);
248 }
249 if (extensions.has("GL_EXT_framebuffer_blit")) {
250 GET_PROC_SUFFIX(BlitFramebuffer, EXT);
251 }
252 } else {
253 // we must have FBOs
254 delete interface;
255 return NULL;
256 }
257
258 if (extensions.has("GL_NV_path_rendering")) {
259 GET_PROC_SUFFIX(PathCommands, NV);
260 GET_PROC_SUFFIX(PathCoords, NV);
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000[diff] [blame]261 GET_PROC_SUFFIX(PathParameteri, NV);
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000[diff] [blame]262 GET_PROC_SUFFIX(PathParameterf, NV);
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000[diff] [blame]263 GET_PROC_SUFFIX(GenPaths, NV);
264 GET_PROC_SUFFIX(DeletePaths, NV);
cdalton8dd90cb2014-07-17 09:28:36 -0700[diff] [blame]265 GET_PROC_SUFFIX(IsPath, NV);
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000[diff] [blame]266 GET_PROC_SUFFIX(PathStencilFunc, NV);
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000[diff] [blame]267 GET_PROC_SUFFIX(StencilFillPath, NV);
268 GET_PROC_SUFFIX(StencilStrokePath, NV);
269 GET_PROC_SUFFIX(StencilFillPathInstanced, NV);
270 GET_PROC_SUFFIX(StencilStrokePathInstanced, NV);
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000[diff] [blame]271 GET_PROC_SUFFIX(PathTexGen, NV);
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000[diff] [blame]272 GET_PROC_SUFFIX(CoverFillPath, NV);
273 GET_PROC_SUFFIX(CoverStrokePath, NV);
274 GET_PROC_SUFFIX(CoverFillPathInstanced, NV);
275 GET_PROC_SUFFIX(CoverStrokePathInstanced, NV);
cdaltonc7103a12014-08-11 14:05:05 -0700[diff] [blame]276 // NV_path_rendering v1.2 (These methods may not be present)
cdaltonc8f52042014-07-29 15:25:51 -0700[diff] [blame]277 GET_PROC_SUFFIX(StencilThenCoverFillPath, NV);
278 GET_PROC_SUFFIX(StencilThenCoverStrokePath, NV);
279 GET_PROC_SUFFIX(StencilThenCoverFillPathInstanced, NV);
280 GET_PROC_SUFFIX(StencilThenCoverStrokePathInstanced, NV);
cdaltonc7103a12014-08-11 14:05:05 -0700[diff] [blame]281 // NV_path_rendering v1.3 (These methods may not be present)
kkinnunen32b9a3b2014-07-02 22:56:35 -0700[diff] [blame]282 GET_PROC_SUFFIX(ProgramPathFragmentInputGen, NV);
cdalton149b3ec2014-09-17 09:19:18 -0700[diff] [blame]283 GET_PROC_SUFFIX(PathMemoryGlyphIndexArray, NV);
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000[diff] [blame]284 }
285
vbuzinov08b4d292015-04-01 06:29:49 -0700[diff] [blame]286 if (extensions.has("GL_NV_framebuffer_mixed_samples")) {
287 GET_PROC_SUFFIX(CoverageModulation, NV);
288 }
289
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000[diff] [blame]290 if (extensions.has("GL_EXT_debug_marker")) {
291 GET_PROC_SUFFIX(InsertEventMarker, EXT);
292 GET_PROC_SUFFIX(PushGroupMarker, EXT);
293 GET_PROC_SUFFIX(PopGroupMarker, EXT);
294 }
295
296 if (glVer >= GR_GL_VER(4,3) || extensions.has("GL_ARB_invalidate_subdata")) {
297 GET_PROC(InvalidateBufferData);
298 GET_PROC(InvalidateBufferSubData);
299 GET_PROC(InvalidateFramebuffer);
300 GET_PROC(InvalidateSubFramebuffer);
301 GET_PROC(InvalidateTexImage);
302 GET_PROC(InvalidateTexSubImage);
303 }
304
kkinnunen32b9a3b2014-07-02 22:56:35 -0700[diff] [blame]305 if (glVer >= GR_GL_VER(4,3) || extensions.has("GL_ARB_program_interface_query")) {
306 GET_PROC(GetProgramResourceLocation);
307 }
308
commit-bot@chromium.org9add5dc2014-04-29 20:06:22 +0000[diff] [blame]309 interface->fStandard = kGL_GrGLStandard;
310 interface->fExtensions.swap(&extensions);
311
312 return interface;
313}
bsalomona721c812014-08-26 11:35:23 -0700[diff] [blame]314
315const GrGLInterface* GrGLAssembleGLESInterface(void* ctx, GrGLGetProc get) {
316 GET_PROC_LOCAL(GetString);
317 if (NULL == GetString) {
318 return NULL;
319 }
320
321 const char* verStr = reinterpret_cast<const char*>(GetString(GR_GL_VERSION));
322 GrGLVersion version = GrGLGetVersionFromString(verStr);
323
324 if (version < GR_GL_VER(2,0)) {
325 return NULL;
326 }
327
328 GET_PROC_LOCAL(GetIntegerv);
329 GET_PROC_LOCAL(GetStringi);
330 GrGLExtensions extensions;
331 if (!extensions.init(kGLES_GrGLStandard, GetString, GetStringi, GetIntegerv)) {
332 return NULL;
333 }
334
335 GrGLInterface* interface = SkNEW(GrGLInterface);
336 GrGLInterface::Functions* functions = &interface->fFunctions;
337
338 GET_PROC(ActiveTexture);
339 GET_PROC(AttachShader);
340 GET_PROC(BindAttribLocation);
341 GET_PROC(BindBuffer);
342 GET_PROC(BindTexture);
343 GET_PROC_SUFFIX(BindVertexArray, OES);
344 GET_PROC(BlendColor);
345 GET_PROC(BlendFunc);
346 GET_PROC(BufferData);
347 GET_PROC(BufferSubData);
348 GET_PROC(Clear);
349 GET_PROC(ClearColor);
350 GET_PROC(ClearStencil);
351 GET_PROC(ColorMask);
352 GET_PROC(CompileShader);
353 GET_PROC(CompressedTexImage2D);
354 GET_PROC(CompressedTexSubImage2D);
355 GET_PROC(CopyTexSubImage2D);
356 GET_PROC(CreateProgram);
357 GET_PROC(CreateShader);
358 GET_PROC(CullFace);
359 GET_PROC(DeleteBuffers);
360 GET_PROC(DeleteProgram);
361 GET_PROC(DeleteShader);
362 GET_PROC(DeleteTextures);
363 GET_PROC_SUFFIX(DeleteVertexArrays, OES);
364 GET_PROC(DepthMask);
365 GET_PROC(Disable);
366 GET_PROC(DisableVertexAttribArray);
367 GET_PROC(DrawArrays);
368 GET_PROC(DrawElements);
369 GET_PROC(Enable);
370 GET_PROC(EnableVertexAttribArray);
371 GET_PROC(Finish);
372 GET_PROC(Flush);
373 GET_PROC(FrontFace);
374 GET_PROC(GenBuffers);
375 GET_PROC(GenerateMipmap);
376 GET_PROC(GenTextures);
377 GET_PROC_SUFFIX(GenVertexArrays, OES);
378 GET_PROC(GetBufferParameteriv);
379 GET_PROC(GetError);
380 GET_PROC(GetIntegerv);
381 GET_PROC(GetProgramInfoLog);
382 GET_PROC(GetProgramiv);
383 GET_PROC(GetShaderInfoLog);
bsalomonee64d6e2014-12-03 10:46:08 -0800[diff] [blame]384 GET_PROC(GetShaderPrecisionFormat);
bsalomona721c812014-08-26 11:35:23 -0700[diff] [blame]385 GET_PROC(GetShaderiv);
386 GET_PROC(GetString);
387 GET_PROC(GetStringi);
388 GET_PROC(GetUniformLocation);
389 GET_PROC(LineWidth);
390 GET_PROC(LinkProgram);
391 GET_PROC(PixelStorei);
392 GET_PROC(ReadPixels);
393 GET_PROC(Scissor);
394 GET_PROC(ShaderSource);
395 GET_PROC(StencilFunc);
396 GET_PROC(StencilFuncSeparate);
397 GET_PROC(StencilMask);
398 GET_PROC(StencilMaskSeparate);
399 GET_PROC(StencilOp);
400 GET_PROC(StencilOpSeparate);
401 GET_PROC(TexImage2D);
402 GET_PROC(TexParameteri);
403 GET_PROC(TexParameteriv);
404 GET_PROC(TexSubImage2D);
405
406 if (version >= GR_GL_VER(3,0)) {
407 GET_PROC(TexStorage2D);
408 } else {
409 GET_PROC_SUFFIX(TexStorage2D, EXT);
410 }
411
cdaltonfd4167d2015-04-21 11:45:56 -0700[diff] [blame]412 if (extensions.has("GL_NV_texture_barrier")) {
413 GET_PROC_SUFFIX(TextureBarrier, NV);
414 }
415
bsalomona721c812014-08-26 11:35:23 -0700[diff] [blame]416 GET_PROC_SUFFIX(DiscardFramebuffer, EXT);
417 GET_PROC(Uniform1f);
418 GET_PROC(Uniform1i);
419 GET_PROC(Uniform1fv);
420 GET_PROC(Uniform1iv);
421 GET_PROC(Uniform2f);
422 GET_PROC(Uniform2i);
423 GET_PROC(Uniform2fv);
424 GET_PROC(Uniform2iv);
425 GET_PROC(Uniform3f);
426 GET_PROC(Uniform3i);
427 GET_PROC(Uniform3fv);
428 GET_PROC(Uniform3iv);
429 GET_PROC(Uniform4f);
430 GET_PROC(Uniform4i);
431 GET_PROC(Uniform4fv);
432 GET_PROC(Uniform4iv);
433 GET_PROC(UniformMatrix2fv);
434 GET_PROC(UniformMatrix3fv);
435 GET_PROC(UniformMatrix4fv);
436 GET_PROC(UseProgram);
egdaniel27c15212014-10-24 15:00:50 -0700[diff] [blame]437 GET_PROC(VertexAttrib1f);
438 GET_PROC(VertexAttrib2fv);
439 GET_PROC(VertexAttrib3fv);
bsalomona721c812014-08-26 11:35:23 -0700[diff] [blame]440 GET_PROC(VertexAttrib4fv);
441 GET_PROC(VertexAttribPointer);
442 GET_PROC(Viewport);
443 GET_PROC(BindFramebuffer);
444 GET_PROC(BindRenderbuffer);
445 GET_PROC(CheckFramebufferStatus);
446 GET_PROC(DeleteFramebuffers);
447 GET_PROC(DeleteRenderbuffers);
448 GET_PROC(FramebufferRenderbuffer);
449 GET_PROC(FramebufferTexture2D);
450
451 if (version >= GR_GL_VER(3,0)) {
452 GET_PROC(RenderbufferStorageMultisample);
453 GET_PROC(BlitFramebuffer);
454 }
455
456 if (extensions.has("GL_EXT_multisampled_render_to_texture")) {
457 GET_PROC_SUFFIX(FramebufferTexture2DMultisample, EXT);
458 functions->fRenderbufferStorageMultisampleES2EXT = (GrGLRenderbufferStorageMultisampleProc) get(ctx, "glRenderbufferStorageMultisampleEXT");
459 } else if (extensions.has("GL_IMG_multisampled_render_to_texture")) {
460 GET_PROC_SUFFIX(FramebufferTexture2DMultisample, IMG);
461 functions->fRenderbufferStorageMultisampleES2EXT = (GrGLRenderbufferStorageMultisampleProc) get(ctx, "glRenderbufferStorageMultisampleIMG");
462 } else if (extensions.has("GL_APPLE_framebuffer_multisample")) {
463 functions->fRenderbufferStorageMultisampleES2APPLE = (GrGLRenderbufferStorageMultisampleProc) get(ctx, "glRenderbufferStorageMultisampleAPPLE");
464 GET_PROC_SUFFIX(ResolveMultisampleFramebuffer, APPLE);
465 }
466
467 GET_PROC(GenFramebuffers);
468 GET_PROC(GenRenderbuffers);
469 GET_PROC(GetFramebufferAttachmentParameteriv);
470 GET_PROC(GetRenderbufferParameteriv);
471 GET_PROC(RenderbufferStorage);
472
473 GET_PROC_SUFFIX(MapBuffer, OES);
474 GET_PROC_SUFFIX(UnmapBuffer, OES);
475
476 if (version >= GR_GL_VER(3,0)) {
477 GET_PROC(MapBufferRange);
478 GET_PROC(FlushMappedBufferRange);
479 } else if (extensions.has("GL_EXT_map_buffer_range")) {
480 GET_PROC_SUFFIX(MapBufferRange, EXT);
481 GET_PROC_SUFFIX(FlushMappedBufferRange, EXT);
482 }
483
484 if (extensions.has("GL_EXT_debug_marker")) {
485 GET_PROC(InsertEventMarker);
486 GET_PROC(PushGroupMarker);
487 GET_PROC(PopGroupMarker);
488 // The below check is here because a device has been found that has the extension string but
489 // returns NULL from the eglGetProcAddress for the functions
490 if (NULL == functions->fInsertEventMarker ||
491 NULL == functions->fPushGroupMarker ||
492 NULL == functions->fPopGroupMarker) {
493 extensions.remove("GL_EXT_debug_marker");
494 }
495 }
496
497 GET_PROC(InvalidateFramebuffer);
498 GET_PROC(InvalidateSubFramebuffer);
499 GET_PROC(InvalidateBufferData);
500 GET_PROC(InvalidateBufferSubData);
501 GET_PROC(InvalidateTexImage);
502 GET_PROC(InvalidateTexSubImage);
503
504 if (version >= GR_GL_VER(3,1)) {
505 GET_PROC(GetProgramResourceLocation);
506 }
507
508 if (extensions.has("GL_NV_path_rendering")) {
509 GET_PROC_SUFFIX(MatrixLoadf, EXT);
510 GET_PROC_SUFFIX(MatrixLoadIdentity, EXT);
511 GET_PROC_SUFFIX(PathCommands, NV);
512 GET_PROC_SUFFIX(PathCoords, NV);
513 GET_PROC_SUFFIX(PathParameteri, NV);
514 GET_PROC_SUFFIX(PathParameterf, NV);
515 GET_PROC_SUFFIX(GenPaths, NV);
516 GET_PROC_SUFFIX(DeletePaths, NV);
517 GET_PROC_SUFFIX(IsPath, NV);
518 GET_PROC_SUFFIX(PathStencilFunc, NV);
519 GET_PROC_SUFFIX(StencilFillPath, NV);
520 GET_PROC_SUFFIX(StencilStrokePath, NV);
521 GET_PROC_SUFFIX(StencilFillPathInstanced, NV);
522 GET_PROC_SUFFIX(StencilStrokePathInstanced, NV);
523 GET_PROC_SUFFIX(CoverFillPath, NV);
524 GET_PROC_SUFFIX(CoverStrokePath, NV);
525 GET_PROC_SUFFIX(CoverFillPathInstanced, NV);
526 GET_PROC_SUFFIX(CoverStrokePathInstanced, NV);
527 GET_PROC_SUFFIX(StencilThenCoverFillPath, NV);
528 GET_PROC_SUFFIX(StencilThenCoverStrokePath, NV);
529 GET_PROC_SUFFIX(StencilThenCoverFillPathInstanced, NV);
530 GET_PROC_SUFFIX(StencilThenCoverStrokePathInstanced, NV);
531 GET_PROC_SUFFIX(ProgramPathFragmentInputGen, NV);
cdalton149b3ec2014-09-17 09:19:18 -0700[diff] [blame]532 GET_PROC_SUFFIX(PathMemoryGlyphIndexArray, NV);
bsalomona721c812014-08-26 11:35:23 -0700[diff] [blame]533 }
534
vbuzinov08b4d292015-04-01 06:29:49 -0700[diff] [blame]535 if (extensions.has("GL_NV_framebuffer_mixed_samples")) {
536 GET_PROC_SUFFIX(CoverageModulation, NV);
537 }
538
bsalomona721c812014-08-26 11:35:23 -0700[diff] [blame]539 interface->fStandard = kGLES_GrGLStandard;
540 interface->fExtensions.swap(&extensions);
541
542 return interface;
543}