Index: services/ui/surfaces/surfaces_context_provider.cc |
diff --git a/services/ui/surfaces/surfaces_context_provider.cc b/services/ui/surfaces/surfaces_context_provider.cc |
deleted file mode 100644 |
index 2eda8f167e553da16b7760fdeaebfca389940bc0..0000000000000000000000000000000000000000 |
--- a/services/ui/surfaces/surfaces_context_provider.cc |
+++ /dev/null |
@@ -1,169 +0,0 @@ |
-// Copyright 2014 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include "services/ui/surfaces/surfaces_context_provider.h" |
- |
-#include <stddef.h> |
- |
-#include "base/bind.h" |
-#include "base/bind_helpers.h" |
-#include "base/command_line.h" |
-#include "base/single_thread_task_runner.h" |
-#include "base/synchronization/waitable_event.h" |
-#include "base/threading/thread_task_runner_handle.h" |
-#include "build/build_config.h" |
-#include "cc/output/context_cache_controller.h" |
-#include "gpu/command_buffer/client/gles2_cmd_helper.h" |
-#include "gpu/command_buffer/client/gles2_implementation.h" |
-#include "gpu/command_buffer/client/shared_memory_limits.h" |
-#include "gpu/command_buffer/client/transfer_buffer.h" |
-#include "gpu/ipc/client/command_buffer_proxy_impl.h" |
-#include "gpu/ipc/client/gpu_channel_host.h" |
-#include "services/ui/common/switches.h" |
-#include "services/ui/surfaces/surfaces_context_provider_delegate.h" |
-#include "ui/gl/gpu_preference.h" |
-#include "url/gurl.h" |
- |
-namespace ui { |
- |
-SurfacesContextProvider::SurfacesContextProvider( |
- gfx::AcceleratedWidget widget, |
- scoped_refptr<gpu::GpuChannelHost> gpu_channel) |
- : delegate_(nullptr), |
- widget_(widget), |
- task_runner_(base::ThreadTaskRunnerHandle::Get()) { |
- gpu::CommandBufferProxyImpl* shared_command_buffer = nullptr; |
- gpu::GpuStreamId stream_id = gpu::GpuStreamId::GPU_STREAM_DEFAULT; |
- gpu::GpuStreamPriority stream_priority = gpu::GpuStreamPriority::NORMAL; |
- gpu::gles2::ContextCreationAttribHelper attributes; |
- attributes.alpha_size = -1; |
- attributes.depth_size = 0; |
- attributes.stencil_size = 0; |
- attributes.samples = 0; |
- attributes.sample_buffers = 0; |
- attributes.bind_generates_resource = false; |
- attributes.lose_context_when_out_of_memory = true; |
- GURL active_url; |
- command_buffer_proxy_impl_ = gpu::CommandBufferProxyImpl::Create( |
- std::move(gpu_channel), widget, shared_command_buffer, stream_id, |
- stream_priority, attributes, active_url, task_runner_); |
- CHECK(command_buffer_proxy_impl_); |
- command_buffer_proxy_impl_->SetSwapBuffersCompletionCallback( |
- base::Bind(&SurfacesContextProvider::OnGpuSwapBuffersCompleted, |
- base::Unretained(this))); |
- command_buffer_proxy_impl_->SetUpdateVSyncParametersCallback( |
- base::Bind(&SurfacesContextProvider::OnUpdateVSyncParameters, |
- base::Unretained(this))); |
-} |
- |
-void SurfacesContextProvider::SetDelegate( |
- SurfacesContextProviderDelegate* delegate) { |
- DCHECK(!delegate_); |
- delegate_ = delegate; |
-} |
- |
-// This routine needs to be safe to call more than once. |
-// This is called when we have an accelerated widget. |
-bool SurfacesContextProvider::BindToCurrentThread() { |
- if (implementation_) |
- return true; |
- |
- // SurfacesContextProvider should always live on the same thread as the |
- // Window Manager. |
- DCHECK(CalledOnValidThread()); |
- if (!command_buffer_proxy_impl_) |
- return false; |
- gpu::GpuControl* gpu_control = command_buffer_proxy_impl_.get(); |
- gpu::CommandBuffer* command_buffer = command_buffer_proxy_impl_.get(); |
- |
- gles2_helper_.reset(new gpu::gles2::GLES2CmdHelper(command_buffer)); |
- constexpr gpu::SharedMemoryLimits default_limits; |
- if (!gles2_helper_->Initialize(default_limits.command_buffer_size)) |
- return false; |
- gles2_helper_->SetAutomaticFlushes(false); |
- transfer_buffer_.reset(new gpu::TransferBuffer(gles2_helper_.get())); |
- capabilities_ = gpu_control->GetCapabilities(); |
- bool bind_generates_resource = |
- !!capabilities_.bind_generates_resource_chromium; |
- // TODO(piman): Some contexts (such as compositor) want this to be true, so |
- // this needs to be a public parameter. |
- bool lose_context_when_out_of_memory = false; |
- bool support_client_side_arrays = false; |
- implementation_.reset(new gpu::gles2::GLES2Implementation( |
- gles2_helper_.get(), NULL, transfer_buffer_.get(), |
- bind_generates_resource, lose_context_when_out_of_memory, |
- support_client_side_arrays, gpu_control)); |
- cache_controller_.reset( |
- new cc::ContextCacheController(implementation_.get(), task_runner_)); |
- return implementation_->Initialize( |
- default_limits.start_transfer_buffer_size, |
- default_limits.min_transfer_buffer_size, |
- default_limits.max_transfer_buffer_size, |
- default_limits.mapped_memory_reclaim_limit); |
-} |
- |
-gpu::gles2::GLES2Interface* SurfacesContextProvider::ContextGL() { |
- DCHECK(implementation_); |
- return implementation_.get(); |
-} |
- |
-gpu::ContextSupport* SurfacesContextProvider::ContextSupport() { |
- return implementation_.get(); |
-} |
- |
-class GrContext* SurfacesContextProvider::GrContext() { |
- return NULL; |
-} |
- |
-cc::ContextCacheController* SurfacesContextProvider::CacheController() { |
- return cache_controller_.get(); |
-} |
- |
-void SurfacesContextProvider::InvalidateGrContext(uint32_t state) {} |
- |
-gpu::Capabilities SurfacesContextProvider::ContextCapabilities() { |
- return capabilities_; |
-} |
- |
-base::Lock* SurfacesContextProvider::GetLock() { |
- // This context provider is not used on multiple threads. |
- NOTREACHED(); |
- return nullptr; |
-} |
- |
-void SurfacesContextProvider::SetLostContextCallback( |
- const LostContextCallback& lost_context_callback) { |
- implementation_->SetLostContextCallback(lost_context_callback); |
-} |
- |
-SurfacesContextProvider::~SurfacesContextProvider() { |
- implementation_->Flush(); |
- implementation_.reset(); |
- transfer_buffer_.reset(); |
- gles2_helper_.reset(); |
- command_buffer_proxy_impl_.reset(); |
-} |
- |
-void SurfacesContextProvider::OnGpuSwapBuffersCompleted( |
- const std::vector<ui::LatencyInfo>& latency_info, |
- gfx::SwapResult result, |
- const gpu::GpuProcessHostedCALayerTreeParamsMac* params_mac) { |
- if (!swap_buffers_completion_callback_.is_null()) { |
- swap_buffers_completion_callback_.Run(result); |
- } |
-} |
- |
-void SurfacesContextProvider::OnUpdateVSyncParameters( |
- base::TimeTicks timebase, |
- base::TimeDelta interval) { |
- if (delegate_) |
- delegate_->OnVSyncParametersUpdated(timebase, interval); |
-} |
- |
-void SurfacesContextProvider::SetSwapBuffersCompletionCallback( |
- gl::GLSurface::SwapCompletionCallback callback) { |
- swap_buffers_completion_callback_ = callback; |
-} |
- |
-} // namespace ui |