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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" |
| (...skipping 10 matching lines...) Expand all Loading... |
| 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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