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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 UI_GFX_GPU_MEMORY_BUFFER_H_ | 5 #ifndef UI_GFX_GPU_MEMORY_BUFFER_H_ |
6 #define UI_GFX_GPU_MEMORY_BUFFER_H_ | 6 #define UI_GFX_GPU_MEMORY_BUFFER_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
11 #include "base/memory/shared_memory.h" | 11 #include "base/memory/shared_memory.h" |
| 12 #include "base/trace_event/memory_allocator_dump_guid.h" |
12 #include "build/build_config.h" | 13 #include "build/build_config.h" |
13 #include "ui/gfx/buffer_types.h" | 14 #include "ui/gfx/buffer_types.h" |
14 #include "ui/gfx/generic_shared_memory_id.h" | 15 #include "ui/gfx/generic_shared_memory_id.h" |
15 #include "ui/gfx/geometry/rect.h" | 16 #include "ui/gfx/geometry/rect.h" |
16 #include "ui/gfx/gfx_export.h" | 17 #include "ui/gfx/gfx_export.h" |
17 | 18 |
18 #if defined(OS_LINUX) | 19 #if defined(OS_LINUX) |
19 #include "ui/gfx/native_pixmap_handle.h" | 20 #include "ui/gfx/native_pixmap_handle.h" |
20 #elif defined(OS_MACOSX) && !defined(OS_IOS) | 21 #elif defined(OS_MACOSX) && !defined(OS_IOS) |
21 #include "ui/gfx/mac/io_surface.h" | 22 #include "ui/gfx/mac/io_surface.h" |
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90 virtual void SetColorSpaceForScanout(const gfx::ColorSpace& color_space); | 91 virtual void SetColorSpaceForScanout(const gfx::ColorSpace& color_space); |
91 | 92 |
92 // Returns a unique identifier associated with buffer. | 93 // Returns a unique identifier associated with buffer. |
93 virtual GpuMemoryBufferId GetId() const = 0; | 94 virtual GpuMemoryBufferId GetId() const = 0; |
94 | 95 |
95 // Returns a platform specific handle for this buffer. | 96 // Returns a platform specific handle for this buffer. |
96 virtual GpuMemoryBufferHandle GetHandle() const = 0; | 97 virtual GpuMemoryBufferHandle GetHandle() const = 0; |
97 | 98 |
98 // Type-checking downcast routine. | 99 // Type-checking downcast routine. |
99 virtual ClientBuffer AsClientBuffer() = 0; | 100 virtual ClientBuffer AsClientBuffer() = 0; |
| 101 |
| 102 // Returns the GUID for tracing. |
| 103 virtual base::trace_event::MemoryAllocatorDumpGuid GetGUIDForTracing( |
| 104 uint64_t tracing_process_id) const; |
100 }; | 105 }; |
101 | 106 |
102 // Returns an instance of |handle| which can be sent over IPC. This duplicates | 107 // Returns an instance of |handle| which can be sent over IPC. This duplicates |
103 // the file-handles as appropriate, so that the IPC code take ownership of them, | 108 // the file-handles as appropriate, so that the IPC code take ownership of them, |
104 // without invalidating |handle| itself. | 109 // without invalidating |handle| itself. |
105 GFX_EXPORT GpuMemoryBufferHandle | 110 GFX_EXPORT GpuMemoryBufferHandle |
106 CloneHandleForIPC(const GpuMemoryBufferHandle& handle); | 111 CloneHandleForIPC(const GpuMemoryBufferHandle& handle); |
107 | 112 |
108 } // namespace gfx | 113 } // namespace gfx |
109 | 114 |
110 #endif // UI_GFX_GPU_MEMORY_BUFFER_H_ | 115 #endif // UI_GFX_GPU_MEMORY_BUFFER_H_ |
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