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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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_DRM_COMMON_CLIENT_NATIVE_PIXMAP_DMABUF_H_ | 5 #ifndef UI_OZONE_PLATFORM_DRM_COMMON_CLIENT_NATIVE_PIXMAP_DMABUF_H_ |
6 #define UI_OZONE_PLATFORM_DRM_COMMON_CLIENT_NATIVE_PIXMAP_DMABUF_H_ | 6 #define UI_OZONE_PLATFORM_DRM_COMMON_CLIENT_NATIVE_PIXMAP_DMABUF_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <memory> | 10 #include <memory> |
11 | 11 |
12 #include "base/files/scoped_file.h" | 12 #include "base/files/scoped_file.h" |
13 #include "base/macros.h" | 13 #include "base/macros.h" |
14 #include "ui/gfx/client_native_pixmap.h" | 14 #include "ui/gfx/client_native_pixmap.h" |
15 #include "ui/gfx/geometry/size.h" | 15 #include "ui/gfx/geometry/size.h" |
16 #include "ui/gfx/native_pixmap_handle.h" | 16 #include "ui/gfx/native_pixmap_handle.h" |
17 | 17 |
18 namespace ui { | 18 namespace ui { |
19 | 19 |
20 class ClientNativePixmapDmaBuf : public ClientNativePixmap { | 20 class ClientNativePixmapDmaBuf : public ClientNativePixmap { |
21 public: | 21 public: |
22 static std::unique_ptr<ClientNativePixmap> ImportFromDmabuf( | 22 static std::unique_ptr<ClientNativePixmap> ImportFromDmabuf( |
23 const gfx::NativePixmapHandle& handle, | 23 const gfx::NativePixmapHandle& handle, |
24 const gfx::Size& size); | 24 const gfx::Size& size); |
25 | 25 |
26 ~ClientNativePixmapDmaBuf() override; | 26 ~ClientNativePixmapDmaBuf() override; |
27 | 27 |
28 // Overridden from ClientNativePixmap. | 28 // Overridden from ClientNativePixmap: |
29 bool Map() override; | 29 bool Map() override; |
30 void Unmap() override; | 30 void Unmap() override; |
31 | 31 |
32 void* GetMemoryAddress(size_t plane) const override; | 32 void* GetMemoryAddress(size_t plane) const override; |
33 int GetStride(size_t plane) const override; | 33 int GetStride(size_t plane) const override; |
34 | 34 |
35 private: | 35 private: |
36 ClientNativePixmapDmaBuf(const gfx::NativePixmapHandle& handle, | 36 ClientNativePixmapDmaBuf(const gfx::NativePixmapHandle& handle, |
37 const gfx::Size& size); | 37 const gfx::Size& size); |
38 | 38 |
39 const gfx::NativePixmapHandle pixmap_handle_; | 39 const gfx::NativePixmapHandle pixmap_handle_; |
40 const gfx::Size size_; | 40 const gfx::Size size_; |
41 base::ScopedFD dmabuf_fd_; | 41 base::ScopedFD dmabuf_fd_; |
42 void* data_; | 42 void* data_; |
43 unsigned map_count_ = 0; | |
Daniele Castagna
2017/03/24 00:53:10
We should use uint32_t or similar type, probably I
| |
43 | 44 |
44 DISALLOW_COPY_AND_ASSIGN(ClientNativePixmapDmaBuf); | 45 DISALLOW_COPY_AND_ASSIGN(ClientNativePixmapDmaBuf); |
45 }; | 46 }; |
46 | 47 |
47 } // namespace ui | 48 } // namespace ui |
48 | 49 |
49 #endif // UI_OZONE_PLATFORM_DRM_COMMON_CLIENT_NATIVE_PIXMAP_DMABUF_H_ | 50 #endif // UI_OZONE_PLATFORM_DRM_COMMON_CLIENT_NATIVE_PIXMAP_DMABUF_H_ |
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