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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "content/common/gpu/client/gpu_memory_buffer_impl.h" | |
| 6 | |
| 7 #include "base/logging.h" | |
| 8 #include "build/build_config.h" | |
| 9 #include "content/common/gpu/client/gpu_memory_buffer_impl_shared_memory.h" | |
| 10 | |
| 11 #if defined(OS_MACOSX) | |
| 12 #include "content/common/gpu/client/gpu_memory_buffer_impl_io_surface.h" | |
| 13 #endif | |
| 14 | |
| 15 #if defined(OS_ANDROID) | |
| 16 #include "content/common/gpu/client/gpu_memory_buffer_impl_surface_texture.h" | |
| 17 #endif | |
| 18 | |
| 19 #if defined(USE_OZONE) | |
| 20 #include "content/common/gpu/client/gpu_memory_buffer_impl_ozone_native_pixmap.h
" | |
| 21 #endif | |
| 22 | |
| 23 namespace content { | |
| 24 | |
| 25 GpuMemoryBufferImpl::GpuMemoryBufferImpl(gfx::GpuMemoryBufferId id, | |
| 26 const gfx::Size& size, | |
| 27 gfx::BufferFormat format, | |
| 28 const DestructionCallback& callback) | |
| 29 : id_(id), | |
| 30 size_(size), | |
| 31 format_(format), | |
| 32 callback_(callback), | |
| 33 mapped_(false) {} | |
| 34 | |
| 35 GpuMemoryBufferImpl::~GpuMemoryBufferImpl() { | |
| 36 DCHECK(!mapped_); | |
| 37 callback_.Run(destruction_sync_token_); | |
| 38 } | |
| 39 | |
| 40 // static | |
| 41 scoped_ptr<GpuMemoryBufferImpl> GpuMemoryBufferImpl::CreateFromHandle( | |
| 42 const gfx::GpuMemoryBufferHandle& handle, | |
| 43 const gfx::Size& size, | |
| 44 gfx::BufferFormat format, | |
| 45 gfx::BufferUsage usage, | |
| 46 const DestructionCallback& callback) { | |
| 47 switch (handle.type) { | |
| 48 case gfx::SHARED_MEMORY_BUFFER: | |
| 49 return GpuMemoryBufferImplSharedMemory::CreateFromHandle( | |
| 50 handle, size, format, usage, callback); | |
| 51 #if defined(OS_MACOSX) | |
| 52 case gfx::IO_SURFACE_BUFFER: | |
| 53 return GpuMemoryBufferImplIOSurface::CreateFromHandle( | |
| 54 handle, size, format, usage, callback); | |
| 55 #endif | |
| 56 #if defined(OS_ANDROID) | |
| 57 case gfx::SURFACE_TEXTURE_BUFFER: | |
| 58 return GpuMemoryBufferImplSurfaceTexture::CreateFromHandle( | |
| 59 handle, size, format, usage, callback); | |
| 60 #endif | |
| 61 #if defined(USE_OZONE) | |
| 62 case gfx::OZONE_NATIVE_PIXMAP: | |
| 63 return GpuMemoryBufferImplOzoneNativePixmap::CreateFromHandle( | |
| 64 handle, size, format, usage, callback); | |
| 65 #endif | |
| 66 default: | |
| 67 NOTREACHED(); | |
| 68 return nullptr; | |
| 69 } | |
| 70 } | |
| 71 | |
| 72 // static | |
| 73 GpuMemoryBufferImpl* GpuMemoryBufferImpl::FromClientBuffer( | |
| 74 ClientBuffer buffer) { | |
| 75 return reinterpret_cast<GpuMemoryBufferImpl*>(buffer); | |
| 76 } | |
| 77 | |
| 78 gfx::Size GpuMemoryBufferImpl::GetSize() const { | |
| 79 return size_; | |
| 80 } | |
| 81 | |
| 82 gfx::BufferFormat GpuMemoryBufferImpl::GetFormat() const { | |
| 83 return format_; | |
| 84 } | |
| 85 | |
| 86 gfx::GpuMemoryBufferId GpuMemoryBufferImpl::GetId() const { | |
| 87 return id_; | |
| 88 } | |
| 89 | |
| 90 ClientBuffer GpuMemoryBufferImpl::AsClientBuffer() { | |
| 91 return reinterpret_cast<ClientBuffer>(this); | |
| 92 } | |
| 93 | |
| 94 } // namespace content | |
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