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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_CGL_H_ | 5 #ifndef UI_GL_GL_CONTEXT_CGL_H_ |
6 #define UI_GL_GL_CONTEXT_CGL_H_ | 6 #define UI_GL_GL_CONTEXT_CGL_H_ |
7 | 7 |
8 #include <OpenGL/CGLTypes.h> | 8 #include <OpenGL/CGLTypes.h> |
9 | 9 |
10 #include "ui/gl/gl_context.h" | 10 #include "ui/gl/gl_context.h" |
11 | 11 |
12 namespace gfx { | 12 namespace gfx { |
13 | 13 |
14 class GLSurface; | 14 class GLSurface; |
15 | 15 |
16 // Encapsulates a CGL OpenGL context. | 16 // Encapsulates a CGL OpenGL context. |
17 class GLContextCGL : public GLContextReal { | 17 class GLContextCGL : public GLContextReal { |
18 public: | 18 public: |
19 explicit GLContextCGL(GLShareGroup* share_group); | 19 explicit GLContextCGL(GLShareGroup* share_group); |
20 | 20 |
21 // Implement GLContext. | 21 // Implement GLContext. |
22 bool Initialize(GLSurface* compatible_surface, | 22 bool Initialize(GLSurface* compatible_surface, |
23 GpuPreference gpu_preference) override; | 23 GpuPreference gpu_preference) override; |
24 bool MakeCurrent(GLSurface* surface) override; | 24 bool MakeCurrent(GLSurface* surface) override; |
25 void ReleaseCurrent(GLSurface* surface) override; | 25 void ReleaseCurrent(GLSurface* surface) override; |
26 bool IsCurrent(GLSurface* surface) override; | 26 bool IsCurrent(GLSurface* surface) override; |
27 void* GetHandle() override; | 27 void* GetHandle() override; |
28 void OnSetSwapInterval(int interval) override; | 28 void OnSetSwapInterval(int interval) override; |
29 bool GetTotalGpuMemory(size_t* bytes) override; | |
30 void SetSafeToForceGpuSwitch() override; | 29 void SetSafeToForceGpuSwitch() override; |
31 bool ForceGpuSwitchIfNeeded() override; | 30 bool ForceGpuSwitchIfNeeded() override; |
32 | 31 |
33 protected: | 32 protected: |
34 ~GLContextCGL() override; | 33 ~GLContextCGL() override; |
35 | 34 |
36 private: | 35 private: |
37 void Destroy(); | 36 void Destroy(); |
38 GpuPreference GetGpuPreference(); | 37 GpuPreference GetGpuPreference(); |
39 | 38 |
40 void* context_; | 39 void* context_; |
41 GpuPreference gpu_preference_; | 40 GpuPreference gpu_preference_; |
42 | 41 |
43 CGLPixelFormatObj discrete_pixelformat_; | 42 CGLPixelFormatObj discrete_pixelformat_; |
44 | 43 |
45 int screen_; | 44 int screen_; |
46 int renderer_id_; | 45 int renderer_id_; |
47 bool safe_to_force_gpu_switch_; | 46 bool safe_to_force_gpu_switch_; |
48 | 47 |
49 DISALLOW_COPY_AND_ASSIGN(GLContextCGL); | 48 DISALLOW_COPY_AND_ASSIGN(GLContextCGL); |
50 }; | 49 }; |
51 | 50 |
52 } // namespace gfx | 51 } // namespace gfx |
53 | 52 |
54 #endif // UI_GL_GL_CONTEXT_CGL_H_ | 53 #endif // UI_GL_GL_CONTEXT_CGL_H_ |
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