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Side by Side Diff: ui/gfx/gpu_memory_buffer.h

Issue 1543183002: Switch to standard integer types in ui/gfx/. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years ago
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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>
9 #include <stdint.h>
10
8 #include "base/memory/shared_memory.h" 11 #include "base/memory/shared_memory.h"
9 #include "base/trace_event/memory_dump_manager.h" 12 #include "base/trace_event/memory_dump_manager.h"
10 #include "build/build_config.h" 13 #include "build/build_config.h"
11 #include "ui/gfx/buffer_types.h" 14 #include "ui/gfx/buffer_types.h"
12 #include "ui/gfx/generic_shared_memory_id.h" 15 #include "ui/gfx/generic_shared_memory_id.h"
13 #include "ui/gfx/geometry/rect.h" 16 #include "ui/gfx/geometry/rect.h"
14 #include "ui/gfx/gfx_export.h" 17 #include "ui/gfx/gfx_export.h"
15 18
16 #if defined(USE_OZONE) 19 #if defined(USE_OZONE)
17 #include "ui/gfx/native_pixmap_handle_ozone.h" 20 #include "ui/gfx/native_pixmap_handle_ozone.h"
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39 GpuMemoryBufferId id; 42 GpuMemoryBufferId id;
40 base::SharedMemoryHandle handle; 43 base::SharedMemoryHandle handle;
41 uint32_t offset; 44 uint32_t offset;
42 int32_t stride; 45 int32_t stride;
43 #if defined(USE_OZONE) 46 #if defined(USE_OZONE)
44 NativePixmapHandle native_pixmap_handle; 47 NativePixmapHandle native_pixmap_handle;
45 #endif 48 #endif
46 }; 49 };
47 50
48 base::trace_event::MemoryAllocatorDumpGuid GFX_EXPORT 51 base::trace_event::MemoryAllocatorDumpGuid GFX_EXPORT
49 GetGpuMemoryBufferGUIDForTracing(uint64 tracing_process_id, 52 GetGpuMemoryBufferGUIDForTracing(uint64_t tracing_process_id,
50 GpuMemoryBufferId buffer_id); 53 GpuMemoryBufferId buffer_id);
51 54
52 // This interface typically correspond to a type of shared memory that is also 55 // This interface typically correspond to a type of shared memory that is also
53 // shared with the GPU. A GPU memory buffer can be written to directly by 56 // shared with the GPU. A GPU memory buffer can be written to directly by
54 // regular CPU code, but can also be read by the GPU. 57 // regular CPU code, but can also be read by the GPU.
55 class GFX_EXPORT GpuMemoryBuffer { 58 class GFX_EXPORT GpuMemoryBuffer {
56 public: 59 public:
57 virtual ~GpuMemoryBuffer() {} 60 virtual ~GpuMemoryBuffer() {}
58 61
59 // Maps each plane of the buffer into the client's address space so it can be 62 // Maps each plane of the buffer into the client's address space so it can be
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86 // Returns a platform specific handle for this buffer. 89 // Returns a platform specific handle for this buffer.
87 virtual GpuMemoryBufferHandle GetHandle() const = 0; 90 virtual GpuMemoryBufferHandle GetHandle() const = 0;
88 91
89 // Type-checking downcast routine. 92 // Type-checking downcast routine.
90 virtual ClientBuffer AsClientBuffer() = 0; 93 virtual ClientBuffer AsClientBuffer() = 0;
91 }; 94 };
92 95
93 } // namespace gfx 96 } // namespace gfx
94 97
95 #endif // UI_GFX_GPU_MEMORY_BUFFER_H_ 98 #endif // UI_GFX_GPU_MEMORY_BUFFER_H_
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