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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef COMPONENTS_MUS_GLES2_GPU_MEMORY_BUFFER_IMPL_H_ | |
6 #define COMPONENTS_MUS_GLES2_GPU_MEMORY_BUFFER_IMPL_H_ | |
7 | |
8 #include <memory> | |
9 | |
10 #include "base/callback.h" | |
11 #include "base/macros.h" | |
12 #include "gpu/command_buffer/common/sync_token.h" | |
13 #include "ui/gfx/geometry/size.h" | |
14 #include "ui/gfx/gpu_memory_buffer.h" | |
15 | |
16 #if defined(USE_OZONE) | |
17 #include "ui/ozone/public/native_pixmap.h" | |
18 #endif | |
19 | |
20 namespace mus { | |
21 | |
22 // Provides common implementation of a GPU memory buffer. | |
23 class GpuMemoryBufferImpl : public gfx::GpuMemoryBuffer { | |
24 public: | |
25 ~GpuMemoryBufferImpl() override; | |
26 | |
27 // Type-checking upcast routine. Returns an NULL on failure. | |
28 static GpuMemoryBufferImpl* FromClientBuffer(ClientBuffer buffer); | |
29 | |
30 // Overridden from gfx::GpuMemoryBuffer: | |
31 gfx::Size GetSize() const override; | |
32 gfx::BufferFormat GetFormat() const override; | |
33 gfx::GpuMemoryBufferId GetId() const override; | |
34 ClientBuffer AsClientBuffer() override; | |
35 | |
36 // Returns the type of this GpuMemoryBufferImpl. | |
37 virtual gfx::GpuMemoryBufferType GetBufferType() const = 0; | |
38 | |
39 #if defined(USE_OZONE) | |
40 // Returns a ui::NativePixmap when one is available. | |
41 virtual scoped_refptr<ui::NativePixmap> GetNativePixmap(); | |
42 #endif | |
43 | |
44 protected: | |
45 GpuMemoryBufferImpl(gfx::GpuMemoryBufferId id, | |
46 const gfx::Size& size, | |
47 gfx::BufferFormat format); | |
48 | |
49 const gfx::GpuMemoryBufferId id_; | |
50 const gfx::Size size_; | |
51 const gfx::BufferFormat format_; | |
52 bool mapped_; | |
53 | |
54 private: | |
55 DISALLOW_COPY_AND_ASSIGN(GpuMemoryBufferImpl); | |
56 }; | |
57 | |
58 } // namespace mus | |
59 | |
60 #endif // COMPONENTS_MUS_GLES2_GPU_MEMORY_BUFFER_IMPL_H_ | |
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