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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 #include "content/common/gpu/client/gpu_memory_buffer_impl_io_surface.h" | 5 #include "gpu/ipc/client/gpu_memory_buffer_impl_io_surface.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "gpu/ipc/common/gpu_memory_buffer_support.h" | 8 #include "gpu/ipc/common/gpu_memory_buffer_support.h" |
9 #include "ui/gfx/buffer_format_util.h" | 9 #include "ui/gfx/buffer_format_util.h" |
10 #include "ui/gfx/mac/io_surface.h" | 10 #include "ui/gfx/mac/io_surface.h" |
11 | 11 |
12 namespace content { | 12 namespace gpu { |
13 namespace { | 13 namespace { |
14 | 14 |
15 uint32_t LockFlags(gfx::BufferUsage usage) { | 15 uint32_t LockFlags(gfx::BufferUsage usage) { |
16 switch (usage) { | 16 switch (usage) { |
17 case gfx::BufferUsage::GPU_READ_CPU_READ_WRITE: | 17 case gfx::BufferUsage::GPU_READ_CPU_READ_WRITE: |
18 return kIOSurfaceLockAvoidSync; | 18 return kIOSurfaceLockAvoidSync; |
19 case gfx::BufferUsage::GPU_READ: | 19 case gfx::BufferUsage::GPU_READ: |
20 case gfx::BufferUsage::SCANOUT: | 20 case gfx::BufferUsage::SCANOUT: |
21 case gfx::BufferUsage::GPU_READ_CPU_READ_WRITE_PERSISTENT: | 21 case gfx::BufferUsage::GPU_READ_CPU_READ_WRITE_PERSISTENT: |
22 return 0; | 22 return 0; |
23 } | 23 } |
24 NOTREACHED(); | 24 NOTREACHED(); |
25 return 0; | 25 return 0; |
26 } | 26 } |
27 | 27 |
28 void NoOp() { | 28 void NoOp() {} |
29 } | |
30 | 29 |
31 } // namespace | 30 } // namespace |
32 | 31 |
33 GpuMemoryBufferImplIOSurface::GpuMemoryBufferImplIOSurface( | 32 GpuMemoryBufferImplIOSurface::GpuMemoryBufferImplIOSurface( |
34 gfx::GpuMemoryBufferId id, | 33 gfx::GpuMemoryBufferId id, |
35 const gfx::Size& size, | 34 const gfx::Size& size, |
36 gfx::BufferFormat format, | 35 gfx::BufferFormat format, |
37 const DestructionCallback& callback, | 36 const DestructionCallback& callback, |
38 IOSurfaceRef io_surface, | 37 IOSurfaceRef io_surface, |
39 uint32_t lock_flags) | 38 uint32_t lock_flags) |
40 : GpuMemoryBufferImpl(id, size, format, callback), | 39 : GpuMemoryBufferImpl(id, size, format, callback), |
41 io_surface_(io_surface), | 40 io_surface_(io_surface), |
42 lock_flags_(lock_flags) {} | 41 lock_flags_(lock_flags) {} |
43 | 42 |
44 GpuMemoryBufferImplIOSurface::~GpuMemoryBufferImplIOSurface() { | 43 GpuMemoryBufferImplIOSurface::~GpuMemoryBufferImplIOSurface() {} |
45 } | |
46 | 44 |
47 // static | 45 // static |
48 scoped_ptr<GpuMemoryBufferImplIOSurface> | 46 scoped_ptr<GpuMemoryBufferImplIOSurface> |
49 GpuMemoryBufferImplIOSurface::CreateFromHandle( | 47 GpuMemoryBufferImplIOSurface::CreateFromHandle( |
50 const gfx::GpuMemoryBufferHandle& handle, | 48 const gfx::GpuMemoryBufferHandle& handle, |
51 const gfx::Size& size, | 49 const gfx::Size& size, |
52 gfx::BufferFormat format, | 50 gfx::BufferFormat format, |
53 gfx::BufferUsage usage, | 51 gfx::BufferUsage usage, |
54 const DestructionCallback& callback) { | 52 const DestructionCallback& callback) { |
55 base::ScopedCFTypeRef<IOSurfaceRef> io_surface( | 53 base::ScopedCFTypeRef<IOSurfaceRef> io_surface( |
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114 return IOSurfaceGetBytesPerRowOfPlane(io_surface_, plane); | 112 return IOSurfaceGetBytesPerRowOfPlane(io_surface_, plane); |
115 } | 113 } |
116 | 114 |
117 gfx::GpuMemoryBufferHandle GpuMemoryBufferImplIOSurface::GetHandle() const { | 115 gfx::GpuMemoryBufferHandle GpuMemoryBufferImplIOSurface::GetHandle() const { |
118 gfx::GpuMemoryBufferHandle handle; | 116 gfx::GpuMemoryBufferHandle handle; |
119 handle.type = gfx::IO_SURFACE_BUFFER; | 117 handle.type = gfx::IO_SURFACE_BUFFER; |
120 handle.id = id_; | 118 handle.id = id_; |
121 return handle; | 119 return handle; |
122 } | 120 } |
123 | 121 |
124 } // namespace content | 122 } // namespace gpu |
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