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1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 | 8 |
9 #include "gl/GrGLInterface.h" | 9 #include "gl/GrGLInterface.h" |
10 #include "gl/GrGLAssembleInterface.h" | 10 #include "gl/GrGLAssembleInterface.h" |
11 #include "gl/GrGLUtil.h" | |
12 | 11 |
13 #include <GL/glx.h> | 12 #include <GL/glx.h> |
14 | 13 |
15 #define GET_PROC(F) functions->f ## F = (GrGL ## F ## Proc) get(ctx, "gl" #F) | |
16 #define GET_PROC_SUFFIX(F, S) functions->f ## F = (GrGL ## F ## Proc) get(ctx, "
gl" #F #S) | |
17 #define GET_PROC_LOCAL(F) GrGL ## F ## Proc F = (GrGL ## F ## Proc) get(ctx, "gl
" #F) | |
18 | |
19 #define GET_LINKED GET_PROC | |
20 #define GET_LINKED_SUFFIX GET_PROC_SUFFIX | |
21 #define USE_LINKED 0 | |
22 | |
23 #include "gl/GrGLAssembleGLESInterface.h" | |
24 | |
25 static GrGLFuncPtr glx_get(void* ctx, const char name[]) { | 14 static GrGLFuncPtr glx_get(void* ctx, const char name[]) { |
26 SkASSERT(NULL == ctx); | 15 SkASSERT(NULL == ctx); |
27 SkASSERT(NULL != glXGetCurrentContext()); | 16 SkASSERT(NULL != glXGetCurrentContext()); |
28 return glXGetProcAddress(reinterpret_cast<const GLubyte*>(name)); | 17 return glXGetProcAddress(reinterpret_cast<const GLubyte*>(name)); |
29 } | 18 } |
30 | 19 |
31 const GrGLInterface* GrGLCreateNativeInterface() { | 20 const GrGLInterface* GrGLCreateNativeInterface() { |
32 if (NULL == glXGetCurrentContext()) { | 21 if (NULL == glXGetCurrentContext()) { |
33 return NULL; | 22 return NULL; |
34 } | 23 } |
35 | 24 return GrGLAssembleGLInterface(NULL, glx_get); |
36 const char* verStr = reinterpret_cast<const char*>(glGetString(GR_GL_VERSION
)); | |
37 GrGLStandard standard = GrGLGetStandardInUseFromString(verStr); | |
38 | |
39 if (kGLES_GrGLStandard == standard) { | |
40 return GrGLAssembleGLESInterface(NULL, glx_get); | |
41 } else if (kGL_GrGLStandard == standard) { | |
42 return GrGLAssembleGLInterface(NULL, glx_get); | |
43 } | |
44 return NULL; | |
45 } | 25 } |
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