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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 #include "gl/GrGLExtensions.h" | 9 #include "gl/GrGLExtensions.h" |
10 #include "gl/GrGLInterface.h" | 10 #include "gl/GrGLInterface.h" |
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23 | 23 |
24 const GrGLInterface* GrGLCreateMesaInterface() { | 24 const GrGLInterface* GrGLCreateMesaInterface() { |
25 if (NULL != OSMesaGetCurrentContext()) { | 25 if (NULL != OSMesaGetCurrentContext()) { |
26 | 26 |
27 GrGLGetStringProc getString = (GrGLGetStringProc) OSMesaGetProcAddress("
glGetString"); | 27 GrGLGetStringProc getString = (GrGLGetStringProc) OSMesaGetProcAddress("
glGetString"); |
28 GrGLGetStringiProc getStringi = (GrGLGetStringiProc) OSMesaGetProcAddres
s("glGetStringi"); | 28 GrGLGetStringiProc getStringi = (GrGLGetStringiProc) OSMesaGetProcAddres
s("glGetStringi"); |
29 GrGLGetIntegervProc getIntegerv = | 29 GrGLGetIntegervProc getIntegerv = |
30 (GrGLGetIntegervProc) OSMesaGetProcAddress("glGetIntegerv"); | 30 (GrGLGetIntegervProc) OSMesaGetProcAddress("glGetIntegerv"); |
31 | 31 |
32 GrGLExtensions extensions; | 32 GrGLExtensions extensions; |
33 if (!extensions.init(kDesktop_GrGLBinding, getString, getStringi, getInt
egerv)) { | 33 if (!extensions.init(kGL_GrGLStandard, getString, getStringi, getInteger
v)) { |
34 return NULL; | 34 return NULL; |
35 } | 35 } |
36 | 36 |
37 const char* versionString = (const char*) getString(GL_VERSION); | 37 const char* versionString = (const char*) getString(GL_VERSION); |
38 GrGLVersion glVer = GrGLGetVersionFromString(versionString); | 38 GrGLVersion glVer = GrGLGetVersionFromString(versionString); |
39 | 39 |
40 if (glVer < GR_GL_VER(1,5)) { | 40 if (glVer < GR_GL_VER(1,5)) { |
41 // We must have array and element_array buffer objects. | 41 // We must have array and element_array buffer objects. |
42 return NULL; | 42 return NULL; |
43 } | 43 } |
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213 } | 213 } |
214 if (extensions.has("GL_EXT_framebuffer_blit")) { | 214 if (extensions.has("GL_EXT_framebuffer_blit")) { |
215 GR_GL_GET_PROC_SUFFIX(BlitFramebuffer, EXT); | 215 GR_GL_GET_PROC_SUFFIX(BlitFramebuffer, EXT); |
216 } | 216 } |
217 } else { | 217 } else { |
218 // we must have FBOs | 218 // we must have FBOs |
219 delete interface; | 219 delete interface; |
220 return NULL; | 220 return NULL; |
221 } | 221 } |
222 GR_GL_GET_PROC(BindFragDataLocationIndexed); | 222 GR_GL_GET_PROC(BindFragDataLocationIndexed); |
223 interface->fBindingsExported = kDesktop_GrGLBinding; | 223 interface->fStandard = kGL_GrGLStandard; |
224 return interface; | 224 return interface; |
225 } else { | 225 } else { |
226 return NULL; | 226 return NULL; |
227 } | 227 } |
228 } | 228 } |
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