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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 #include "content/common/gpu/client/gpu_memory_buffer_impl_ozone_native_pixmap.h
" | 5 #include "content/common/gpu/client/gpu_memory_buffer_impl_ozone_native_pixmap.h
" |
6 | 6 |
7 #include "ui/ozone/public/surface_factory_ozone.h" | 7 #include "ui/ozone/public/client_native_pixmap_factory.h" |
8 | 8 |
9 namespace content { | 9 namespace content { |
10 | 10 |
11 GpuMemoryBufferImplOzoneNativePixmap::GpuMemoryBufferImplOzoneNativePixmap( | 11 GpuMemoryBufferImplOzoneNativePixmap::GpuMemoryBufferImplOzoneNativePixmap( |
12 gfx::GpuMemoryBufferId id, | 12 gfx::GpuMemoryBufferId id, |
13 const gfx::Size& size, | 13 const gfx::Size& size, |
14 gfx::BufferFormat format, | 14 gfx::BufferFormat format, |
| 15 gfx::BufferUsage usage, |
15 const DestructionCallback& callback) | 16 const DestructionCallback& callback) |
16 : GpuMemoryBufferImpl(id, size, format, callback) {} | 17 : GpuMemoryBufferImpl(id, size, format, callback), usage_(usage) {} |
17 | 18 |
18 GpuMemoryBufferImplOzoneNativePixmap::~GpuMemoryBufferImplOzoneNativePixmap() {} | 19 GpuMemoryBufferImplOzoneNativePixmap::~GpuMemoryBufferImplOzoneNativePixmap() {} |
19 | 20 |
20 // static | 21 // static |
21 scoped_ptr<GpuMemoryBufferImpl> | 22 scoped_ptr<GpuMemoryBufferImpl> |
22 GpuMemoryBufferImplOzoneNativePixmap::CreateFromHandle( | 23 GpuMemoryBufferImplOzoneNativePixmap::CreateFromHandle( |
23 const gfx::GpuMemoryBufferHandle& handle, | 24 const gfx::GpuMemoryBufferHandle& handle, |
24 const gfx::Size& size, | 25 const gfx::Size& size, |
25 gfx::BufferFormat format, | 26 gfx::BufferFormat format, |
26 gfx::BufferUsage usage, | 27 gfx::BufferUsage usage, |
27 const DestructionCallback& callback) { | 28 const DestructionCallback& callback) { |
28 return make_scoped_ptr<GpuMemoryBufferImpl>( | 29 scoped_ptr<GpuMemoryBufferImplOzoneNativePixmap> buffer = |
29 new GpuMemoryBufferImplOzoneNativePixmap(handle.id, size, format, | 30 make_scoped_ptr(new GpuMemoryBufferImplOzoneNativePixmap( |
30 callback)); | 31 handle.id, size, format, usage, callback)); |
| 32 |
| 33 if (!buffer->Initialize(handle)) |
| 34 return nullptr; |
| 35 return buffer.Pass(); |
31 } | 36 } |
32 | 37 |
33 bool GpuMemoryBufferImplOzoneNativePixmap::Map(void** data) { | 38 bool GpuMemoryBufferImplOzoneNativePixmap::Initialize( |
| 39 const gfx::GpuMemoryBufferHandle& handle) { |
| 40 DCHECK(ui::ClientNativePixmapFactory::GetInstance()); |
| 41 switch (usage_) { |
| 42 case gfx::BufferUsage::MAP: |
| 43 pixmap_ = ui::ClientNativePixmapFactory::GetInstance() |
| 44 ->ImportNativePixmap(handle.handle, size_, format_, usage_) |
| 45 .Pass(); |
| 46 return !!pixmap_; |
| 47 case gfx::BufferUsage::PERSISTENT_MAP: |
| 48 NOTREACHED(); |
| 49 return false; |
| 50 case gfx::BufferUsage::SCANOUT: |
| 51 return true; |
| 52 } |
34 NOTREACHED(); | 53 NOTREACHED(); |
35 return false; | 54 return false; |
36 } | 55 } |
37 | 56 |
| 57 bool GpuMemoryBufferImplOzoneNativePixmap::Map(void** data) { |
| 58 DCHECK(!mapped_); |
| 59 DCHECK(usage_ == gfx::BufferUsage::MAP); |
| 60 DCHECK(pixmap_); |
| 61 mapped_ = true; |
| 62 return pixmap_->Map(data); |
| 63 } |
| 64 |
38 void GpuMemoryBufferImplOzoneNativePixmap::Unmap() { | 65 void GpuMemoryBufferImplOzoneNativePixmap::Unmap() { |
39 NOTREACHED(); | 66 DCHECK(mapped_); |
| 67 DCHECK(usage_ == gfx::BufferUsage::MAP); |
| 68 DCHECK(pixmap_); |
| 69 pixmap_->Unmap(); |
| 70 mapped_ = false; |
40 } | 71 } |
41 | 72 |
42 void GpuMemoryBufferImplOzoneNativePixmap::GetStride(int* stride) const { | 73 void GpuMemoryBufferImplOzoneNativePixmap::GetStride(int* stride) const { |
43 NOTREACHED(); | 74 DCHECK(usage_ == gfx::BufferUsage::MAP); |
| 75 DCHECK(pixmap_); |
| 76 pixmap_->GetStride(stride); |
44 } | 77 } |
45 | 78 |
46 gfx::GpuMemoryBufferHandle GpuMemoryBufferImplOzoneNativePixmap::GetHandle() | 79 gfx::GpuMemoryBufferHandle GpuMemoryBufferImplOzoneNativePixmap::GetHandle() |
47 const { | 80 const { |
48 gfx::GpuMemoryBufferHandle handle; | 81 gfx::GpuMemoryBufferHandle handle; |
49 handle.type = gfx::OZONE_NATIVE_PIXMAP; | 82 handle.type = gfx::OZONE_NATIVE_PIXMAP; |
50 handle.id = id_; | 83 handle.id = id_; |
51 return handle; | 84 return handle; |
52 } | 85 } |
53 | 86 |
54 } // namespace content | 87 } // namespace content |
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