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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 CONTENT_COMMON_GPU_CLIENT_GPU_MEMORY_BUFFER_IMPL_H_ | 5 #ifndef CONTENT_COMMON_GPU_CLIENT_GPU_MEMORY_BUFFER_IMPL_H_ |
6 #define CONTENT_COMMON_GPU_CLIENT_GPU_MEMORY_BUFFER_IMPL_H_ | 6 #define CONTENT_COMMON_GPU_CLIENT_GPU_MEMORY_BUFFER_IMPL_H_ |
7 | 7 |
8 #include "base/callback.h" | 8 #include "base/callback.h" |
9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
10 #include "ui/gfx/gpu_memory_buffer.h" | 10 #include "ui/gfx/gpu_memory_buffer.h" |
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60 static bool IsFormatValid(unsigned internalformat); | 60 static bool IsFormatValid(unsigned internalformat); |
61 | 61 |
62 // Returns true if |usage| is recognized by this base class. | 62 // Returns true if |usage| is recognized by this base class. |
63 static bool IsUsageValid(unsigned usage); | 63 static bool IsUsageValid(unsigned usage); |
64 | 64 |
65 // Returns the number of bytes per pixel that must be used by an | 65 // Returns the number of bytes per pixel that must be used by an |
66 // implementation when using |internalformat|. | 66 // implementation when using |internalformat|. |
67 static size_t BytesPerPixel(unsigned internalformat); | 67 static size_t BytesPerPixel(unsigned internalformat); |
68 | 68 |
69 // Overridden from gfx::GpuMemoryBuffer: | 69 // Overridden from gfx::GpuMemoryBuffer: |
70 virtual bool IsMapped() const OVERRIDE; | 70 virtual bool IsMapped() const override; |
71 | 71 |
72 protected: | 72 protected: |
73 GpuMemoryBufferImpl(const gfx::Size& size, | 73 GpuMemoryBufferImpl(const gfx::Size& size, |
74 unsigned internalformat, | 74 unsigned internalformat, |
75 const DestructionCallback& callback); | 75 const DestructionCallback& callback); |
76 | 76 |
77 const gfx::Size size_; | 77 const gfx::Size size_; |
78 const unsigned internalformat_; | 78 const unsigned internalformat_; |
79 const DestructionCallback callback_; | 79 const DestructionCallback callback_; |
80 bool mapped_; | 80 bool mapped_; |
81 | 81 |
82 DISALLOW_COPY_AND_ASSIGN(GpuMemoryBufferImpl); | 82 DISALLOW_COPY_AND_ASSIGN(GpuMemoryBufferImpl); |
83 }; | 83 }; |
84 | 84 |
85 } // namespace content | 85 } // namespace content |
86 | 86 |
87 #endif // CONTENT_COMMON_GPU_CLIENT_GPU_MEMORY_BUFFER_IMPL_H_ | 87 #endif // CONTENT_COMMON_GPU_CLIENT_GPU_MEMORY_BUFFER_IMPL_H_ |
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