Tile Compression

cc/resources/managed_tile_state.h

 // Copyright 2013 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.
 
 #ifndef CC_RESOURCES_MANAGED_TILE_STATE_H_
 #define CC_RESOURCES_MANAGED_TILE_STATE_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "cc/resources/platform_color.h"
 #include "cc/resources/resource_pool.h"
@@ skipping 37 matching lines @@
       DCHECK(resource_);
       return !PlatformColor::SameComponentOrder(resource_->format());
     }
 
     bool requires_resource() const {
       return mode_ == RESOURCE_MODE || mode_ == PICTURE_PILE_MODE;
     }
 
     inline bool has_resource() const { return !!resource_; }
 
+    inline bool has_compressed_resource() const {
+      return resource_ ? IsFormatCompressed(resource_->format()) : false;
+    }
+
     void SetSolidColorForTesting(SkColor color) { set_solid_color(color); }
     void SetResourceForTesting(scoped_ptr<ScopedResource> resource) {
       resource_ = resource.Pass();
     }
 
    private:
     friend class TileManager;
     friend class PrioritizedTileSet;
     friend class Tile;
     friend class ManagedTileState;
@@ skipping 24 matching lines @@
   TileResolution resolution;
   TilePriority::PriorityBin priority_bin;
 
   // Priority for this state from the last time we assigned memory.
   unsigned scheduled_priority;
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_MANAGED_TILE_STATE_H_