| OLD | NEW |
| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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/command_buffer_proxy_impl.h" | 5 #include "content/common/gpu/client/command_buffer_proxy_impl.h" |
| 6 | 6 |
| 7 #include "base/callback.h" | 7 #include "base/callback.h" |
| 8 #include "base/debug/trace_event.h" | 8 #include "base/debug/trace_event.h" |
| 9 #include "base/logging.h" | 9 #include "base/logging.h" |
| 10 #include "base/memory/shared_memory.h" | 10 #include "base/memory/shared_memory.h" |
| (...skipping 293 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 304 } | 304 } |
| 305 | 305 |
| 306 gpu::Capabilities CommandBufferProxyImpl::GetCapabilities() { | 306 gpu::Capabilities CommandBufferProxyImpl::GetCapabilities() { |
| 307 return capabilities_; | 307 return capabilities_; |
| 308 } | 308 } |
| 309 | 309 |
| 310 gfx::GpuMemoryBuffer* CommandBufferProxyImpl::CreateGpuMemoryBuffer( | 310 gfx::GpuMemoryBuffer* CommandBufferProxyImpl::CreateGpuMemoryBuffer( |
| 311 size_t width, | 311 size_t width, |
| 312 size_t height, | 312 size_t height, |
| 313 unsigned internalformat, | 313 unsigned internalformat, |
| 314 gfx::GpuMemoryBuffer::Usage usage, |
| 314 int32* id) { | 315 int32* id) { |
| 315 *id = -1; | 316 *id = -1; |
| 316 | 317 |
| 317 if (last_state_.error != gpu::error::kNoError) | 318 if (last_state_.error != gpu::error::kNoError) |
| 318 return NULL; | 319 return NULL; |
| 319 | 320 |
| 320 int32 new_id = channel_->ReserveGpuMemoryBufferId(); | 321 int32 new_id = channel_->ReserveGpuMemoryBufferId(); |
| 321 DCHECK(gpu_memory_buffers_.find(new_id) == gpu_memory_buffers_.end()); | 322 DCHECK(gpu_memory_buffers_.find(new_id) == gpu_memory_buffers_.end()); |
| 322 | 323 |
| 323 scoped_ptr<gfx::GpuMemoryBuffer> gpu_memory_buffer( | 324 scoped_ptr<gfx::GpuMemoryBuffer> gpu_memory_buffer( |
| 324 channel_->factory()->AllocateGpuMemoryBuffer(width, | 325 channel_->factory()->AllocateGpuMemoryBuffer( |
| 325 height, | 326 width, height, internalformat, usage)); |
| 326 internalformat)); | |
| 327 if (!gpu_memory_buffer) | 327 if (!gpu_memory_buffer) |
| 328 return NULL; | 328 return NULL; |
| 329 | 329 |
| 330 DCHECK(GpuChannelHost::IsValidGpuMemoryBuffer( | 330 DCHECK(GpuChannelHost::IsValidGpuMemoryBuffer( |
| 331 gpu_memory_buffer->GetHandle())); | 331 gpu_memory_buffer->GetHandle())); |
| 332 | 332 |
| 333 // This handle is owned by the GPU process and must be passed to it or it | 333 // This handle is owned by the GPU process and must be passed to it or it |
| 334 // will leak. In otherwords, do not early out on error between here and the | 334 // will leak. In otherwords, do not early out on error between here and the |
| 335 // sending of the RegisterGpuMemoryBuffer IPC below. | 335 // sending of the RegisterGpuMemoryBuffer IPC below. |
| 336 gfx::GpuMemoryBufferHandle handle = | 336 gfx::GpuMemoryBufferHandle handle = |
| 337 channel_->ShareGpuMemoryBufferToGpuProcess( | 337 channel_->ShareGpuMemoryBufferToGpuProcess( |
| 338 gpu_memory_buffer->GetHandle()); | 338 gpu_memory_buffer->GetHandle()); |
| 339 | 339 |
| 340 if (!Send(new GpuCommandBufferMsg_RegisterGpuMemoryBuffer( | 340 GpuCommandBufferMsg_RegisterGpuMemoryBuffer_Params params; |
| 341 route_id_, | 341 params.id = new_id; |
| 342 new_id, | 342 params.gpu_memory_buffer = handle; |
| 343 handle, | 343 params.width = width; |
| 344 width, | 344 params.height = height; |
| 345 height, | 345 params.internalformat = internalformat; |
| 346 internalformat))) { | 346 params.usage = usage; |
| 347 |
| 348 if (!Send( |
| 349 new GpuCommandBufferMsg_RegisterGpuMemoryBuffer(route_id_, params))) { |
| 347 return NULL; | 350 return NULL; |
| 348 } | 351 } |
| 349 | 352 |
| 350 *id = new_id; | 353 *id = new_id; |
| 351 gpu_memory_buffers_[new_id] = gpu_memory_buffer.release(); | 354 gpu_memory_buffers_[new_id] = gpu_memory_buffer.release(); |
| 352 return gpu_memory_buffers_[new_id]; | 355 return gpu_memory_buffers_[new_id]; |
| 353 } | 356 } |
| 354 | 357 |
| 355 void CommandBufferProxyImpl::DestroyGpuMemoryBuffer(int32 id) { | 358 void CommandBufferProxyImpl::DestroyGpuMemoryBuffer(int32 id) { |
| 356 if (last_state_.error != gpu::error::kNoError) | 359 if (last_state_.error != gpu::error::kNoError) |
| (...skipping 167 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 524 if (last_state_.error == gpu::error::kNoError) | 527 if (last_state_.error == gpu::error::kNoError) |
| 525 shared_state()->Read(&last_state_); | 528 shared_state()->Read(&last_state_); |
| 526 } | 529 } |
| 527 | 530 |
| 528 gpu::CommandBufferSharedState* CommandBufferProxyImpl::shared_state() const { | 531 gpu::CommandBufferSharedState* CommandBufferProxyImpl::shared_state() const { |
| 529 return reinterpret_cast<gpu::CommandBufferSharedState*>( | 532 return reinterpret_cast<gpu::CommandBufferSharedState*>( |
| 530 shared_state_shm_->memory()); | 533 shared_state_shm_->memory()); |
| 531 } | 534 } |
| 532 | 535 |
| 533 } // namespace content | 536 } // namespace content |
| OLD | NEW |