cc: Added tile bundles

cc/resources/tile.h

 // Copyright 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.
 
 #ifndef CC_RESOURCES_TILE_H_
 #define CC_RESOURCES_TILE_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "cc/base/ref_counted_managed.h"
 #include "cc/resources/managed_tile_state.h"
 #include "cc/resources/raster_mode.h"
-#include "cc/resources/tile_priority.h"
+#include "cc/resources/tile_bundle.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/size.h"
 
 namespace cc {
 
 class PicturePileImpl;
 
 class CC_EXPORT Tile : public RefCountedManaged<Tile> {
  public:
   enum TileRasterFlags {
     USE_LCD_TEXT = 1 << 0,
     USE_GPU_RASTERIZATION = 1 << 1
   };
 
   typedef uint64 Id;
 
   Id id() const {
     return id_;
   }
 
   PicturePileImpl* picture_pile() {
     return picture_pile_.get();
   }
 
   const PicturePileImpl* picture_pile() const {
     return picture_pile_.get();
   }
 
-  const TilePriority& priority(WhichTree tree) const {
-    return priority_[tree];
-  }
-
-  TilePriority combined_priority() const {
-    return TilePriority(priority_[ACTIVE_TREE],
-                        priority_[PENDING_TREE]);
-  }
-
-  void SetPriority(WhichTree tree, const TilePriority& priority);
-
   void MarkRequiredForActivation();
 
   bool required_for_activation() const {
-    return priority_[PENDING_TREE].required_for_activation;
+    return required_for_activation_;
   }
 
   void set_can_use_lcd_text(bool can_use_lcd_text) {
     if (can_use_lcd_text)
       flags_ |= USE_LCD_TEXT;
     else
       flags_ &= ~USE_LCD_TEXT;
   }
 
   bool can_use_lcd_text() const {
     return !!(flags_ & USE_LCD_TEXT);
   }
 
   void set_use_gpu_rasterization(bool use_gpu_rasterization) {
     if (use_gpu_rasterization)
       flags_ |= USE_GPU_RASTERIZATION;
     else
       flags_ &= ~USE_GPU_RASTERIZATION;
   }
 
   bool use_gpu_rasterization() const {
     return !!(flags_ & USE_GPU_RASTERIZATION);
   }
 
+  bool is_visible() const {
+    return is_visible_;
+  }
+
+  void set_is_visible(bool is_visible) {
+    is_visible_ = is_visible;
+  }
+
   scoped_ptr<base::Value> AsValue() const;
 
   inline bool IsReadyToDraw() const {
     for (int mode = 0; mode < NUM_RASTER_MODES; ++mode) {
       if (managed_state_.tile_versions[mode].IsReadyToDraw())
         return true;
     }
     return false;
   }
 
@@ skipping 55 matching lines @@
   ManagedTileState& managed_state() { return managed_state_; }
   const ManagedTileState& managed_state() const { return managed_state_; }
 
   TileManager* tile_manager_;
   scoped_refptr<PicturePileImpl> picture_pile_;
   gfx::Rect tile_size_;
   gfx::Rect content_rect_;
   float contents_scale_;
   gfx::Rect opaque_rect_;
 
-  TilePriority priority_[NUM_TREES];
   ManagedTileState managed_state_;
   int layer_id_;
   int source_frame_number_;
   int flags_;
+  bool required_for_activation_;
+  bool is_visible_;
 
   Id id_;
   static Id s_next_id_;
 
   DISALLOW_COPY_AND_ASSIGN(Tile);
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_TILE_H_