| OLD | NEW |
| (Empty) |
| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef UI_OZONE_PLATFORM_DRI_SCANOUT_BUFFER_H_ | |
| 6 #define UI_OZONE_PLATFORM_DRI_SCANOUT_BUFFER_H_ | |
| 7 | |
| 8 #include <stdint.h> | |
| 9 | |
| 10 #include "base/memory/ref_counted.h" | |
| 11 #include "ui/gfx/geometry/size.h" | |
| 12 | |
| 13 namespace ui { | |
| 14 | |
| 15 // Abstraction for a DRM buffer that can be scanned-out of. | |
| 16 class ScanoutBuffer : public base::RefCounted<ScanoutBuffer> { | |
| 17 public: | |
| 18 // ID allocated by the KMS API when the buffer is registered (via the handle). | |
| 19 virtual uint32_t GetFramebufferId() const = 0; | |
| 20 | |
| 21 // Handle for the buffer. This is received when allocating the buffer. | |
| 22 virtual uint32_t GetHandle() const = 0; | |
| 23 | |
| 24 // Size of the buffer. | |
| 25 virtual gfx::Size GetSize() const = 0; | |
| 26 | |
| 27 protected: | |
| 28 virtual ~ScanoutBuffer() {} | |
| 29 | |
| 30 friend class base::RefCounted<ScanoutBuffer>; | |
| 31 }; | |
| 32 | |
| 33 class ScanoutBufferGenerator { | |
| 34 public: | |
| 35 virtual ~ScanoutBufferGenerator() {} | |
| 36 | |
| 37 virtual scoped_refptr<ScanoutBuffer> Create(const gfx::Size& size) = 0; | |
| 38 }; | |
| 39 | |
| 40 } // namespace ui | |
| 41 | |
| 42 #endif // UI_OZONE_PLATFORM_DRI_SCANOUT_BUFFER_H_ | |
| OLD | NEW |