cc: Prevent usage of rasterize on-demand with delegating renderer.

cc/trees/layer_tree_host_impl.cc

 // Copyright 2011 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 "cc/trees/layer_tree_host_impl.h"
 
 #include <algorithm>
 #include <limits>
 
 #include "base/basictypes.h"
@@ skipping 1726 matching lines @@
     // trees need another update to generate new ones.
     active_tree_->set_needs_update_draw_properties();
     if (pending_tree_)
       pending_tree_->set_needs_update_draw_properties();
   }
 }
 
 void LayerTreeHostImpl::CreateAndSetTileManager(
     ResourceProvider* resource_provider,
     ContextProvider* context_provider,
-    bool using_map_image) {
+    bool using_map_image,
+    bool allow_rasterize_on_demand) {
   DCHECK(settings_.impl_side_painting);
   DCHECK(resource_provider);
   tile_manager_ =
       TileManager::Create(this,
                           resource_provider,
                           context_provider,
                           rendering_stats_instrumentation_,
                           using_map_image,
+                          allow_rasterize_on_demand,
                           GetMaxTransferBufferUsageBytes(context_provider),
                           GetMaxRasterTasksUsageBytes(context_provider),
                           GetMapImageTextureTarget(context_provider));
 
   UpdateTileManagerMemoryPolicy(ActualManagedMemoryPolicy());
   need_to_update_visible_tiles_before_draw_ = false;
 }
 
 void LayerTreeHostImpl::EnforceZeroBudget(bool zero_budget) {
   SetManagedMemoryPolicy(cached_managed_memory_policy_, zero_budget);
@@ skipping 32 matching lines @@
     EnforceZeroBudget(true);
 
   bool skip_gl_renderer = false;
   CreateAndSetRenderer(
       output_surface.get(), resource_provider.get(), skip_gl_renderer);
 
   if (!renderer_)
     return false;
 
   if (settings_.impl_side_painting) {
-    CreateAndSetTileManager(resource_provider.get(),
-                            output_surface->context_provider().get(),
-                            GetRendererCapabilities().using_map_image);
+    CreateAndSetTileManager(
+        resource_provider.get(),
+        output_surface->context_provider().get(),
+        GetRendererCapabilities().using_map_image,
+        GetRendererCapabilities().allow_rasterize_on_demand);
   }
 
   // Setup BeginImplFrameEmulation if it's not supported natively
   if (!settings_.begin_impl_frame_scheduling_enabled) {
     const base::TimeDelta display_refresh_interval =
       base::TimeDelta::FromMicroseconds(
           base::Time::kMicrosecondsPerSecond /
           settings_.refresh_rate);
 
     output_surface->InitializeBeginImplFrameEmulation(
@@ skipping 84 matching lines @@
   resource_provider_->InitializeSoftware();
 
   bool skip_gl_renderer = true;
   CreateAndSetRenderer(
       output_surface_.get(), resource_provider_.get(), skip_gl_renderer);
   DCHECK(renderer_);
 
   EnforceZeroBudget(true);
   CreateAndSetTileManager(resource_provider_.get(),
                           NULL,
-                          GetRendererCapabilities().using_map_image);
+                          GetRendererCapabilities().using_map_image,
+                          GetRendererCapabilities().allow_rasterize_on_demand);
   DCHECK(tile_manager_);
 
   SetOffscreenContextProvider(NULL);
 
   client_->SetNeedsCommitOnImplThread();
 }
 
 void LayerTreeHostImpl::SetViewportSize(const gfx::Size& device_viewport_size) {
   if (device_viewport_size == device_viewport_size_)
     return;
@@ skipping 1061 matching lines @@
   swap_promise_monitor_.erase(monitor);
 }
 
 void LayerTreeHostImpl::NotifySwapPromiseMonitorsOfSetNeedsRedraw() {
   std::set<SwapPromiseMonitor*>::iterator it = swap_promise_monitor_.begin();
   for (; it != swap_promise_monitor_.end(); it++)
     (*it)->OnSetNeedsRedrawOnImpl();
 }
 
 }  // namespace cc