diff options
Diffstat (limited to 'chromium/content/renderer/render_thread_impl.cc')
| -rw-r--r-- | chromium/content/renderer/render_thread_impl.cc | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/chromium/content/renderer/render_thread_impl.cc b/chromium/content/renderer/render_thread_impl.cc index ca6a21b0308..c078565cef7 100644 --- a/chromium/content/renderer/render_thread_impl.cc +++ b/chromium/content/renderer/render_thread_impl.cc @@ -339,6 +339,7 @@ scoped_refptr<ui::ContextProviderCommandBuffer> CreateOffscreenContext( bool support_raster_interface, bool support_oop_rasterization, bool support_grcontext, + bool automatic_flushes, ui::command_buffer_metrics::ContextType type, int32_t stream_id, gpu::SchedulingPriority stream_priority) { @@ -364,8 +365,6 @@ scoped_refptr<ui::ContextProviderCommandBuffer> CreateOffscreenContext( attributes.enable_oop_rasterization = support_oop_rasterization && support_raster_interface && !support_gles2_interface; - - const bool automatic_flushes = false; return base::MakeRefCounted<ui::ContextProviderCommandBuffer>( std::move(gpu_channel_host), gpu_memory_buffer_manager, stream_id, stream_priority, gpu::kNullSurfaceHandle, @@ -1432,13 +1431,14 @@ media::GpuVideoAcceleratorFactories* RenderThreadImpl::GetGpuFactories() { bool support_raster_interface = false; bool support_oop_rasterization = false; bool support_grcontext = false; + bool automatic_flushes = false; scoped_refptr<ui::ContextProviderCommandBuffer> media_context_provider = - CreateOffscreenContext(gpu_channel_host, GetGpuMemoryBufferManager(), - limits, support_locking, support_gles2_interface, - support_raster_interface, - support_oop_rasterization, support_grcontext, - ui::command_buffer_metrics::ContextType::MEDIA, - kGpuStreamIdMedia, kGpuStreamPriorityMedia); + CreateOffscreenContext( + gpu_channel_host, GetGpuMemoryBufferManager(), limits, + support_locking, support_gles2_interface, support_raster_interface, + support_oop_rasterization, support_grcontext, automatic_flushes, + ui::command_buffer_metrics::ContextType::MEDIA, kGpuStreamIdMedia, + kGpuStreamPriorityMedia); const bool enable_video_accelerator = !cmd_line->HasSwitch(switches::kDisableAcceleratedVideoDecode) && @@ -1496,10 +1496,14 @@ RenderThreadImpl::SharedMainThreadContextProvider() { bool support_raster_interface = false; bool support_oop_rasterization = false; bool support_grcontext = true; + // Enable automatic flushes to improve canvas throughput. + // See https://crbug.com/880901 + bool automatic_flushes = true; shared_main_thread_contexts_ = CreateOffscreenContext( std::move(gpu_channel_host), GetGpuMemoryBufferManager(), gpu::SharedMemoryLimits(), support_locking, support_gles2_interface, support_raster_interface, support_oop_rasterization, support_grcontext, + automatic_flushes, ui::command_buffer_metrics::ContextType::RENDERER_MAIN_THREAD, kGpuStreamIdDefault, kGpuStreamPriorityDefault); auto result = shared_main_thread_contexts_->BindToCurrentThread(); @@ -2394,6 +2398,7 @@ RenderThreadImpl::SharedCompositorWorkerContextProvider() { bool support_gles2_interface = !support_oop_rasterization; bool support_raster_interface = true; bool support_grcontext = !support_oop_rasterization; + bool automatic_flushes = false; auto shared_memory_limits = support_oop_rasterization ? gpu::SharedMemoryLimits::ForOOPRasterContext() : gpu::SharedMemoryLimits(); @@ -2401,7 +2406,7 @@ RenderThreadImpl::SharedCompositorWorkerContextProvider() { std::move(gpu_channel_host), GetGpuMemoryBufferManager(), shared_memory_limits, support_locking, support_gles2_interface, support_raster_interface, support_oop_rasterization, support_grcontext, - ui::command_buffer_metrics::ContextType::RENDER_WORKER, + automatic_flushes, ui::command_buffer_metrics::ContextType::RENDER_WORKER, kGpuStreamIdWorker, kGpuStreamPriorityWorker); auto result = shared_worker_context_provider_->BindToCurrentThread(); if (result != gpu::ContextResult::kSuccess) |