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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_OZONE_PLATFORM_DRI_DRI_BUFFER_H_ | 5 #ifndef UI_OZONE_PLATFORM_DRI_DRI_BUFFER_H_ |
6 #define UI_OZONE_PLATFORM_DRI_DRI_BUFFER_H_ | 6 #define UI_OZONE_PLATFORM_DRI_DRI_BUFFER_H_ |
7 | 7 |
8 #include "base/macros.h" | 8 #include "base/macros.h" |
9 #include "skia/ext/refptr.h" | 9 #include "skia/ext/refptr.h" |
10 #include "third_party/skia/include/core/SkSurface.h" | 10 #include "third_party/skia/include/core/SkSurface.h" |
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21 public: | 21 public: |
22 DriBuffer(DriWrapper* dri); | 22 DriBuffer(DriWrapper* dri); |
23 | 23 |
24 // Allocates the backing pixels and wraps them in |surface_|. |info| is used | 24 // Allocates the backing pixels and wraps them in |surface_|. |info| is used |
25 // to describe the buffer characteristics (size, color format). | 25 // to describe the buffer characteristics (size, color format). |
26 bool Initialize(const SkImageInfo& info); | 26 bool Initialize(const SkImageInfo& info); |
27 | 27 |
28 SkCanvas* GetCanvas() const; | 28 SkCanvas* GetCanvas() const; |
29 | 29 |
30 // ScanoutBuffer: | 30 // ScanoutBuffer: |
31 virtual uint32_t GetFramebufferId() const OVERRIDE; | 31 virtual uint32_t GetFramebufferId() const override; |
32 virtual uint32_t GetHandle() const OVERRIDE; | 32 virtual uint32_t GetHandle() const override; |
33 virtual gfx::Size GetSize() const OVERRIDE; | 33 virtual gfx::Size GetSize() const override; |
34 | 34 |
35 protected: | 35 protected: |
36 virtual ~DriBuffer(); | 36 virtual ~DriBuffer(); |
37 | 37 |
38 DriWrapper* dri_; // Not owned. | 38 DriWrapper* dri_; // Not owned. |
39 | 39 |
40 // Wrapper around the native pixel memory. | 40 // Wrapper around the native pixel memory. |
41 skia::RefPtr<SkSurface> surface_; | 41 skia::RefPtr<SkSurface> surface_; |
42 | 42 |
43 // Length of a row of pixels. | 43 // Length of a row of pixels. |
44 uint32_t stride_; | 44 uint32_t stride_; |
45 | 45 |
46 // Buffer handle used by the DRM allocator. | 46 // Buffer handle used by the DRM allocator. |
47 uint32_t handle_; | 47 uint32_t handle_; |
48 | 48 |
49 // Buffer ID used by the DRM modesettings API. This is set when the buffer is | 49 // Buffer ID used by the DRM modesettings API. This is set when the buffer is |
50 // registered with the CRTC. | 50 // registered with the CRTC. |
51 uint32_t framebuffer_; | 51 uint32_t framebuffer_; |
52 | 52 |
53 DISALLOW_COPY_AND_ASSIGN(DriBuffer); | 53 DISALLOW_COPY_AND_ASSIGN(DriBuffer); |
54 }; | 54 }; |
55 | 55 |
56 class DriBufferGenerator : public ScanoutBufferGenerator { | 56 class DriBufferGenerator : public ScanoutBufferGenerator { |
57 public: | 57 public: |
58 DriBufferGenerator(DriWrapper* dri); | 58 DriBufferGenerator(DriWrapper* dri); |
59 virtual ~DriBufferGenerator(); | 59 virtual ~DriBufferGenerator(); |
60 | 60 |
61 // ScanoutBufferGenerator: | 61 // ScanoutBufferGenerator: |
62 virtual scoped_refptr<ScanoutBuffer> Create(const gfx::Size& size) OVERRIDE; | 62 virtual scoped_refptr<ScanoutBuffer> Create(const gfx::Size& size) override; |
63 | 63 |
64 private: | 64 private: |
65 DriWrapper* dri_; // Not owned. | 65 DriWrapper* dri_; // Not owned. |
66 | 66 |
67 DISALLOW_COPY_AND_ASSIGN(DriBufferGenerator); | 67 DISALLOW_COPY_AND_ASSIGN(DriBufferGenerator); |
68 }; | 68 }; |
69 | 69 |
70 } // namespace ui | 70 } // namespace ui |
71 | 71 |
72 #endif // UI_OZONE_PLATFORM_DRI_DRI_BUFFER_H_ | 72 #endif // UI_OZONE_PLATFORM_DRI_DRI_BUFFER_H_ |
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