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| 1 // Copyright (c) 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 "gpu/command_buffer/service/gpu_control_service.h" |
| 6 |
| 7 #include "gpu/command_buffer/client/gpu_memory_buffer_factory.h" |
| 8 #include "gpu/command_buffer/service/gpu_memory_buffer_manager.h" |
| 9 |
| 10 namespace gpu { |
| 11 |
| 12 GpuControlService::GpuControlService( |
| 13 GpuMemoryBufferManagerInterface* gpu_memory_buffer_manager, |
| 14 GpuMemoryBufferFactory* gpu_memory_buffer_factory) |
| 15 : gpu_memory_buffer_manager_(gpu_memory_buffer_manager), |
| 16 gpu_memory_buffer_factory_(gpu_memory_buffer_factory) { |
| 17 } |
| 18 |
| 19 GpuControlService::~GpuControlService() { |
| 20 } |
| 21 |
| 22 gfx::GpuMemoryBuffer* GpuControlService::CreateGpuMemoryBuffer( |
| 23 size_t width, |
| 24 size_t height, |
| 25 unsigned internalformat, |
| 26 int32* id) { |
| 27 *id = -1; |
| 28 |
| 29 CHECK(gpu_memory_buffer_factory_) << "No GPU memory buffer factory provided"; |
| 30 linked_ptr<gfx::GpuMemoryBuffer> buffer = make_linked_ptr( |
| 31 gpu_memory_buffer_factory_->CreateGpuMemoryBuffer(width, |
| 32 height, |
| 33 internalformat)); |
| 34 if (!buffer.get()) |
| 35 return NULL; |
| 36 |
| 37 static int32 next_id = 1; |
| 38 *id = next_id++; |
| 39 |
| 40 if (!RegisterGpuMemoryBuffer(*id, |
| 41 buffer->GetHandle(), |
| 42 width, |
| 43 height, |
| 44 internalformat)) { |
| 45 *id = -1; |
| 46 return NULL; |
| 47 } |
| 48 |
| 49 gpu_memory_buffers_[*id] = buffer; |
| 50 return buffer.get(); |
| 51 } |
| 52 |
| 53 void GpuControlService::DestroyGpuMemoryBuffer(int32 id) { |
| 54 GpuMemoryBufferMap::iterator it = gpu_memory_buffers_.find(id); |
| 55 if (it != gpu_memory_buffers_.end()) |
| 56 gpu_memory_buffers_.erase(it); |
| 57 |
| 58 gpu_memory_buffer_manager_->DestroyGpuMemoryBuffer(id); |
| 59 } |
| 60 |
| 61 bool GpuControlService::RegisterGpuMemoryBuffer( |
| 62 int32 id, |
| 63 gfx::GpuMemoryBufferHandle buffer, |
| 64 size_t width, |
| 65 size_t height, |
| 66 unsigned internalformat) { |
| 67 return gpu_memory_buffer_manager_->RegisterGpuMemoryBuffer(id, |
| 68 buffer, |
| 69 width, |
| 70 height, |
| 71 internalformat); |
| 72 } |
| 73 |
| 74 } // namespace gpu |
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