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Side by Side Diff: gpu/ipc/client/gpu_memory_buffer_impl_shared_memory.h

Issue 2912753002: Add gfx::GpuMemoryBuffer::shared_memory_handle() (Closed)
Patch Set: Created 3 years, 6 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 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 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 GPU_IPC_CLIENT_GPU_MEMORY_BUFFER_IMPL_SHARED_MEMORY_H_ 5 #ifndef GPU_IPC_CLIENT_GPU_MEMORY_BUFFER_IMPL_SHARED_MEMORY_H_
6 #define GPU_IPC_CLIENT_GPU_MEMORY_BUFFER_IMPL_SHARED_MEMORY_H_ 6 #define GPU_IPC_CLIENT_GPU_MEMORY_BUFFER_IMPL_SHARED_MEMORY_H_
7 7
8 #include <stddef.h> 8 #include <stddef.h>
9 9
10 #include <memory> 10 #include <memory>
(...skipping 32 matching lines...) Expand 10 before | Expand all | Expand 10 after
43 gfx::BufferUsage usage); 43 gfx::BufferUsage usage);
44 static bool IsSizeValidForFormat(const gfx::Size& size, 44 static bool IsSizeValidForFormat(const gfx::Size& size,
45 gfx::BufferFormat format); 45 gfx::BufferFormat format);
46 46
47 static base::Closure AllocateForTesting(const gfx::Size& size, 47 static base::Closure AllocateForTesting(const gfx::Size& size,
48 gfx::BufferFormat format, 48 gfx::BufferFormat format,
49 gfx::BufferUsage usage, 49 gfx::BufferUsage usage,
50 gfx::GpuMemoryBufferHandle* handle); 50 gfx::GpuMemoryBufferHandle* handle);
51 51
52 // Overridden from gfx::GpuMemoryBuffer: 52 // Overridden from gfx::GpuMemoryBuffer:
53 base::SharedMemoryHandle shared_memory_handle() const override;
53 bool Map() override; 54 bool Map() override;
54 void* memory(size_t plane) override; 55 void* memory(size_t plane) override;
55 void Unmap() override; 56 void Unmap() override;
56 int stride(size_t plane) const override; 57 int stride(size_t plane) const override;
57 gfx::GpuMemoryBufferHandle GetHandle() const override; 58 gfx::GpuMemoryBufferHandle GetHandle() const override;
58 base::trace_event::MemoryAllocatorDumpGuid GetGUIDForTracing( 59 base::trace_event::MemoryAllocatorDumpGuid GetGUIDForTracing(
59 uint64_t tracing_process_id) const override; 60 uint64_t tracing_process_id) const override;
60 61
61 private: 62 private:
62 GpuMemoryBufferImplSharedMemory( 63 GpuMemoryBufferImplSharedMemory(
63 gfx::GpuMemoryBufferId id, 64 gfx::GpuMemoryBufferId id,
64 const gfx::Size& size, 65 const gfx::Size& size,
65 gfx::BufferFormat format, 66 gfx::BufferFormat format,
66 const DestructionCallback& callback, 67 const DestructionCallback& callback,
67 std::unique_ptr<base::SharedMemory> shared_memory, 68 std::unique_ptr<base::SharedMemory> shared_memory,
68 size_t offset, 69 size_t offset,
69 int stride); 70 int stride);
70 71
71 std::unique_ptr<base::SharedMemory> shared_memory_; 72 std::unique_ptr<base::SharedMemory> shared_memory_;
72 size_t offset_; 73 size_t offset_;
73 int stride_; 74 int stride_;
74 75
75 DISALLOW_COPY_AND_ASSIGN(GpuMemoryBufferImplSharedMemory); 76 DISALLOW_COPY_AND_ASSIGN(GpuMemoryBufferImplSharedMemory);
76 }; 77 };
77 78
78 } // namespace gpu 79 } // namespace gpu
79 80
80 #endif // GPU_IPC_CLIENT_GPU_MEMORY_BUFFER_IMPL_SHARED_MEMORY_H_ 81 #endif // GPU_IPC_CLIENT_GPU_MEMORY_BUFFER_IMPL_SHARED_MEMORY_H_
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