gpu: GPU service scheduler.

content/browser/renderer_host/compositor_impl_android.cc

 // Copyright (c) 2012 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 "content/browser/renderer_host/compositor_impl_android.h"
 
 #include <android/bitmap.h>
 #include <android/native_window_jni.h>
 #include <stdint.h>
 #include <unordered_set>
@@ skipping 696 matching lines @@
     return;
 
   DCHECK(window_);
   DCHECK_NE(surface_handle_, gpu::kNullSurfaceHandle);
   constexpr bool support_locking = false;
   constexpr bool automatic_flushes = false;
   ui::ContextProviderCommandBuffer* shared_context = nullptr;
   scoped_refptr<ui::ContextProviderCommandBuffer> context_provider =
       new ui::ContextProviderCommandBuffer(
           std::move(gpu_channel_host), gpu::GPU_STREAM_DEFAULT,
-          gpu::GpuStreamPriority::NORMAL, surface_handle_,
+          gpu::GpuStreamPriority::REAL_TIME, surface_handle_,
           GURL(std::string("chrome://gpu/CompositorImpl::") +
                std::string("CompositorContextProvider")),
           automatic_flushes, support_locking,
           GetCompositorContextSharedMemoryLimits(root_window_),
           GetCompositorContextAttributes(has_transparent_background_),
           shared_context,
           ui::command_buffer_metrics::DISPLAY_COMPOSITOR_ONSCREEN_CONTEXT);
   if (!context_provider->BindToCurrentThread()) {
     LOG(ERROR) << "Failed to init ContextProvider for compositor.";
     LOG_IF(FATAL, ++num_successive_context_creation_failures_ >= 2)
@@ skipping 134 matching lines @@
   }
   GetSurfaceManager()->UnregisterFrameSinkHierarchy(frame_sink_id_,
                                                     frame_sink_id);
 }
 
 bool CompositorImpl::HavePendingReadbacks() {
   return !readback_layer_tree_->children().empty();
 }
 
 }  // namespace content