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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef UI_GL_GL_CONTEXT_OSMESA_H_ | 5 #ifndef UI_GL_GL_CONTEXT_OSMESA_H_ |
6 #define UI_GL_GL_CONTEXT_OSMESA_H_ | 6 #define UI_GL_GL_CONTEXT_OSMESA_H_ |
7 | 7 |
8 #include "base/compiler_specific.h" | 8 #include "base/compiler_specific.h" |
9 #include "base/macros.h" | 9 #include "base/macros.h" |
10 #include "ui/gl/gl_context.h" | 10 #include "ui/gl/gl_context.h" |
| 11 #include "ui/gl/gl_export.h" |
11 | 12 |
12 typedef struct osmesa_context* OSMesaContext; | 13 typedef struct osmesa_context* OSMesaContext; |
13 | 14 |
14 namespace gfx { | 15 namespace gfx { |
15 | 16 |
16 class GLShareGroup; | 17 class GLShareGroup; |
17 class GLSurface; | 18 class GLSurface; |
18 | 19 |
19 // Encapsulates an OSMesa OpenGL context that uses software rendering. | 20 // Encapsulates an OSMesa OpenGL context that uses software rendering. |
20 class GLContextOSMesa : public GLContextReal { | 21 class GL_EXPORT GLContextOSMesa : public GLContextReal { |
21 public: | 22 public: |
22 explicit GLContextOSMesa(GLShareGroup* share_group); | 23 explicit GLContextOSMesa(GLShareGroup* share_group); |
23 | 24 |
24 // Implement GLContext. | 25 // Implement GLContext. |
25 bool Initialize(GLSurface* compatible_surface, | 26 bool Initialize(GLSurface* compatible_surface, |
26 GpuPreference gpu_preference) override; | 27 GpuPreference gpu_preference) override; |
27 bool MakeCurrent(GLSurface* surface) override; | 28 bool MakeCurrent(GLSurface* surface) override; |
28 void ReleaseCurrent(GLSurface* surface) override; | 29 void ReleaseCurrent(GLSurface* surface) override; |
29 bool IsCurrent(GLSurface* surface) override; | 30 bool IsCurrent(GLSurface* surface) override; |
30 void* GetHandle() override; | 31 void* GetHandle() override; |
31 void OnSetSwapInterval(int interval) override; | 32 void OnSetSwapInterval(int interval) override; |
32 | 33 |
33 protected: | 34 protected: |
34 ~GLContextOSMesa() override; | 35 ~GLContextOSMesa() override; |
35 | 36 |
36 private: | 37 private: |
37 void Destroy(); | 38 void Destroy(); |
38 | 39 |
39 OSMesaContext context_; | 40 OSMesaContext context_; |
40 bool is_released_; | 41 bool is_released_; |
41 | 42 |
42 DISALLOW_COPY_AND_ASSIGN(GLContextOSMesa); | 43 DISALLOW_COPY_AND_ASSIGN(GLContextOSMesa); |
43 }; | 44 }; |
44 | 45 |
45 } // namespace gfx | 46 } // namespace gfx |
46 | 47 |
47 #endif // UI_GL_GL_CONTEXT_OSMESA_H_ | 48 #endif // UI_GL_GL_CONTEXT_OSMESA_H_ |
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