Rendering context information added to SharedQuadState

cc/layers/layer_impl.h

 // 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.
 
 #ifndef CC_LAYERS_LAYER_IMPL_H_
 #define CC_LAYERS_LAYER_IMPL_H_
 
 #include <set>
 #include <string>
 
@@ skipping 249 matching lines @@
   void SetPositionConstraint(const LayerPositionConstraint& constraint) {
     position_constraint_ = constraint;
   }
   const LayerPositionConstraint& position_constraint() const {
     return position_constraint_;
   }
 
   void SetShouldFlattenTransform(bool flatten);
   bool should_flatten_transform() const { return should_flatten_transform_; }
 
-  void SetIs3dSorted(bool sorted);
-  bool is_3d_sorted() const { return is_3d_sorted_; }
+  bool Is3dSorted() const { return (draw_properties_.context_id != 0); }
 
   void SetUseParentBackfaceVisibility(bool use) {
     use_parent_backface_visibility_ = use;
   }
   bool use_parent_backface_visibility() const {
     return use_parent_backface_visibility_;
   }
 
   bool ShowDebugBorders() const;
 
@@ skipping 253 matching lines @@
     return num_dependents_need_push_properties_ > 0;
   }
 
   virtual void RunMicroBenchmark(MicroBenchmarkImpl* benchmark);
 
   virtual void SetDebugInfo(
       scoped_refptr<base::debug::ConvertableToTraceFormat> other);
 
   bool IsDrawnRenderSurfaceLayerListMember() const;
 
+  void SetContextId(int id);
+  int context_id() { return draw_properties_.context_id; }
+
  protected:
   LayerImpl(LayerTreeImpl* layer_impl, int id);
 
   // Get the color and size of the layer's debug border.
   virtual void GetDebugBorderProperties(SkColor* color, float* width) const;
 
   void AppendDebugBorderQuad(QuadSink* quad_sink,
                              const SharedQuadState* shared_quad_state,
                              AppendQuadsData* append_quads_data) const;
   void AppendDebugBorderQuad(QuadSink* quad_sink,
@@ skipping 67 matching lines @@
   bool draw_checkerboard_for_missing_tiles_ : 1;
   bool draws_content_ : 1;
   bool hide_layer_and_subtree_ : 1;
   bool force_render_surface_ : 1;
 
   // Cache transform_'s invertibility.
   bool transform_is_invertible_ : 1;
 
   // Set for the layer that other layers are fixed to.
   bool is_container_for_fixed_position_layers_ : 1;
-  bool is_3d_sorted_ : 1;
   Region non_fast_scrollable_region_;
   Region touch_event_handler_region_;
   SkColor background_color_;
 
   float opacity_;
   SkXfermode::Mode blend_mode_;
   gfx::PointF position_;
   gfx::Transform transform_;
 
   LayerPositionConstraint position_constraint_;
@@ skipping 47 matching lines @@
   DrawProperties<LayerImpl> draw_properties_;
 
   scoped_refptr<base::debug::ConvertableToTraceFormat> debug_info_;
 
   DISALLOW_COPY_AND_ASSIGN(LayerImpl);
 };
 
 }  // namespace cc
 
 #endif  // CC_LAYERS_LAYER_IMPL_H_