OLD | NEW |
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 "base/memory/scoped_ptr.h" | 8 #include "base/memory/scoped_ptr.h" |
9 #include "ui/gfx/size.h" | 9 #include "ui/gfx/size.h" |
10 #include "ui/gl/gl_surface.h" | 10 #include "ui/gl/gl_surface.h" |
11 | 11 |
12 namespace gfx { | 12 namespace gfx { |
13 | 13 |
14 enum OSMesaSurfaceFormat { OSMesaSurfaceFormatBGRA, OSMesaSurfaceFormatRGBA }; | 14 enum OSMesaSurfaceFormat { OSMesaSurfaceFormatBGRA, OSMesaSurfaceFormatRGBA }; |
15 | 15 |
16 // A surface that the Mesa software renderer draws to. This is actually just a | 16 // 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 | 17 // buffer in system memory. GetHandle returns a pointer to the buffer. These |
18 // surfaces can be resized and resizing preserves the contents. | 18 // surfaces can be resized and resizing preserves the contents. |
19 class GL_EXPORT GLSurfaceOSMesa : public GLSurface { | 19 class GL_EXPORT GLSurfaceOSMesa : public GLSurface { |
20 public: | 20 public: |
21 GLSurfaceOSMesa(OSMesaSurfaceFormat format, const gfx::Size& size); | 21 GLSurfaceOSMesa(OSMesaSurfaceFormat format, const gfx::Size& size); |
22 | 22 |
23 // Implement GLSurface. | 23 // Implement GLSurface. |
24 virtual bool Initialize() OVERRIDE; | 24 virtual bool Initialize() override; |
25 virtual void Destroy() OVERRIDE; | 25 virtual void Destroy() override; |
26 virtual bool Resize(const gfx::Size& new_size) OVERRIDE; | 26 virtual bool Resize(const gfx::Size& new_size) override; |
27 virtual bool IsOffscreen() OVERRIDE; | 27 virtual bool IsOffscreen() override; |
28 virtual bool SwapBuffers() OVERRIDE; | 28 virtual bool SwapBuffers() override; |
29 virtual gfx::Size GetSize() OVERRIDE; | 29 virtual gfx::Size GetSize() override; |
30 virtual void* GetHandle() OVERRIDE; | 30 virtual void* GetHandle() override; |
31 virtual unsigned GetFormat() OVERRIDE; | 31 virtual unsigned GetFormat() override; |
32 | 32 |
33 protected: | 33 protected: |
34 virtual ~GLSurfaceOSMesa(); | 34 virtual ~GLSurfaceOSMesa(); |
35 | 35 |
36 private: | 36 private: |
37 unsigned format_; | 37 unsigned format_; |
38 gfx::Size size_; | 38 gfx::Size size_; |
39 scoped_ptr<int32[]> buffer_; | 39 scoped_ptr<int32[]> buffer_; |
40 | 40 |
41 DISALLOW_COPY_AND_ASSIGN(GLSurfaceOSMesa); | 41 DISALLOW_COPY_AND_ASSIGN(GLSurfaceOSMesa); |
42 }; | 42 }; |
43 | 43 |
44 // A thin subclass of |GLSurfaceOSMesa| that can be used in place | 44 // A thin subclass of |GLSurfaceOSMesa| that can be used in place |
45 // of a native hardware-provided surface when a native surface | 45 // of a native hardware-provided surface when a native surface |
46 // provider is not available. | 46 // provider is not available. |
47 class GLSurfaceOSMesaHeadless : public GLSurfaceOSMesa { | 47 class GLSurfaceOSMesaHeadless : public GLSurfaceOSMesa { |
48 public: | 48 public: |
49 explicit GLSurfaceOSMesaHeadless(); | 49 explicit GLSurfaceOSMesaHeadless(); |
50 | 50 |
51 virtual bool IsOffscreen() OVERRIDE; | 51 virtual bool IsOffscreen() override; |
52 virtual bool SwapBuffers() OVERRIDE; | 52 virtual bool SwapBuffers() override; |
53 | 53 |
54 protected: | 54 protected: |
55 virtual ~GLSurfaceOSMesaHeadless(); | 55 virtual ~GLSurfaceOSMesaHeadless(); |
56 | 56 |
57 private: | 57 private: |
58 DISALLOW_COPY_AND_ASSIGN(GLSurfaceOSMesaHeadless); | 58 DISALLOW_COPY_AND_ASSIGN(GLSurfaceOSMesaHeadless); |
59 }; | 59 }; |
60 | 60 |
61 } // namespace gfx | 61 } // namespace gfx |
62 | 62 |
63 #endif // UI_GL_GL_SURFACE_OSMESA_H_ | 63 #endif // UI_GL_GL_SURFACE_OSMESA_H_ |
OLD | NEW |