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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_SURFACE_OSMESA_H_ | 5 #ifndef UI_GL_GL_SURFACE_OSMESA_H_ |
6 #define UI_GL_GL_SURFACE_OSMESA_H_ | 6 #define UI_GL_GL_SURFACE_OSMESA_H_ |
7 | 7 |
| 8 #include <stdint.h> |
| 9 |
| 10 #include "base/macros.h" |
8 #include "base/memory/scoped_ptr.h" | 11 #include "base/memory/scoped_ptr.h" |
9 #include "ui/gfx/geometry/size.h" | 12 #include "ui/gfx/geometry/size.h" |
10 #include "ui/gl/gl_surface.h" | 13 #include "ui/gl/gl_surface.h" |
11 | 14 |
12 namespace gfx { | 15 namespace gfx { |
13 | 16 |
14 enum OSMesaSurfaceFormat { OSMesaSurfaceFormatBGRA, OSMesaSurfaceFormatRGBA }; | 17 enum OSMesaSurfaceFormat { OSMesaSurfaceFormatBGRA, OSMesaSurfaceFormatRGBA }; |
15 | 18 |
16 // A surface that the Mesa software renderer draws to. This is actually just a | 19 // A surface that the Mesa software renderer draws to. This is actually just a |
17 // buffer in system memory. GetHandle returns a pointer to the buffer. These | 20 // buffer in system memory. GetHandle returns a pointer to the buffer. These |
(...skipping 13 matching lines...) Expand all Loading... |
31 gfx::Size GetSize() override; | 34 gfx::Size GetSize() override; |
32 void* GetHandle() override; | 35 void* GetHandle() override; |
33 unsigned GetFormat() override; | 36 unsigned GetFormat() override; |
34 | 37 |
35 protected: | 38 protected: |
36 ~GLSurfaceOSMesa() override; | 39 ~GLSurfaceOSMesa() override; |
37 | 40 |
38 private: | 41 private: |
39 unsigned format_; | 42 unsigned format_; |
40 gfx::Size size_; | 43 gfx::Size size_; |
41 scoped_ptr<int32[]> buffer_; | 44 scoped_ptr<int32_t[]> buffer_; |
42 | 45 |
43 DISALLOW_COPY_AND_ASSIGN(GLSurfaceOSMesa); | 46 DISALLOW_COPY_AND_ASSIGN(GLSurfaceOSMesa); |
44 }; | 47 }; |
45 | 48 |
46 // A thin subclass of |GLSurfaceOSMesa| that can be used in place | 49 // A thin subclass of |GLSurfaceOSMesa| that can be used in place |
47 // of a native hardware-provided surface when a native surface | 50 // of a native hardware-provided surface when a native surface |
48 // provider is not available. | 51 // provider is not available. |
49 class GLSurfaceOSMesaHeadless : public GLSurfaceOSMesa { | 52 class GLSurfaceOSMesaHeadless : public GLSurfaceOSMesa { |
50 public: | 53 public: |
51 explicit GLSurfaceOSMesaHeadless(); | 54 explicit GLSurfaceOSMesaHeadless(); |
52 | 55 |
53 bool IsOffscreen() override; | 56 bool IsOffscreen() override; |
54 gfx::SwapResult SwapBuffers() override; | 57 gfx::SwapResult SwapBuffers() override; |
55 | 58 |
56 protected: | 59 protected: |
57 ~GLSurfaceOSMesaHeadless() override; | 60 ~GLSurfaceOSMesaHeadless() override; |
58 | 61 |
59 private: | 62 private: |
60 DISALLOW_COPY_AND_ASSIGN(GLSurfaceOSMesaHeadless); | 63 DISALLOW_COPY_AND_ASSIGN(GLSurfaceOSMesaHeadless); |
61 }; | 64 }; |
62 | 65 |
63 } // namespace gfx | 66 } // namespace gfx |
64 | 67 |
65 #endif // UI_GL_GL_SURFACE_OSMESA_H_ | 68 #endif // UI_GL_GL_SURFACE_OSMESA_H_ |
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