cc: Added tile bundles

cc/layers/picture_layer_impl.cc

 // 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.
 
 #include "cc/layers/picture_layer_impl.h"
 
 #include <algorithm>
 #include <limits>
 
 #include "base/time/time.h"
@@ skipping 161 matching lines @@
       float width;
       if (*iter && iter->IsReadyToDraw()) {
         ManagedTileState::TileVersion::Mode mode =
             iter->GetTileVersionForDrawing().mode();
         if (mode == ManagedTileState::TileVersion::SOLID_COLOR_MODE) {
           color = DebugColors::SolidColorTileBorderColor();
           width = DebugColors::SolidColorTileBorderWidth(layer_tree_impl());
         } else if (mode == ManagedTileState::TileVersion::PICTURE_PILE_MODE) {
           color = DebugColors::PictureTileBorderColor();
           width = DebugColors::PictureTileBorderWidth(layer_tree_impl());
-        } else if (iter->priority(ACTIVE_TREE).resolution == HIGH_RESOLUTION) {
+        } else if (iter.priority().resolution == HIGH_RESOLUTION) {
           color = DebugColors::HighResTileBorderColor();
           width = DebugColors::HighResTileBorderWidth(layer_tree_impl());
-        } else if (iter->priority(ACTIVE_TREE).resolution == LOW_RESOLUTION) {
+        } else if (iter.priority().resolution == LOW_RESOLUTION) {
           color = DebugColors::LowResTileBorderColor();
           width = DebugColors::LowResTileBorderWidth(layer_tree_impl());
         } else if (iter->contents_scale() > contents_scale_x()) {
           color = DebugColors::ExtraHighResTileBorderColor();
           width = DebugColors::ExtraHighResTileBorderWidth(layer_tree_impl());
         } else {
           color = DebugColors::ExtraLowResTileBorderColor();
           width = DebugColors::ExtraLowResTileBorderWidth(layer_tree_impl());
         }
       } else {
@@ skipping 276 matching lines @@
       pile_.get(),
       content_rect.size(),
       content_rect,
       contents_opaque() ? content_rect : gfx::Rect(),
       tiling->contents_scale(),
       id(),
       layer_tree_impl()->source_frame_number(),
       is_using_lcd_text_);
 }
 
+scoped_refptr<TileBundle> PictureLayerImpl::CreateTileBundle(int offset_x,
+                                                             int offset_y,
+                                                             int width,
+                                                             int height) {
+  return layer_tree_impl()->tile_manager()->CreateTileBundle(
+      offset_x, offset_y, width, height);
+}
+
 void PictureLayerImpl::UpdatePile(Tile* tile) {
   tile->set_picture_pile(pile_);
 }
 
 const Region* PictureLayerImpl::GetInvalidation() {
   return &invalidation_;
 }
 
 const PictureLayerTiling* PictureLayerImpl::GetTwinTiling(
     const PictureLayerTiling* tiling) {
@@ skipping 205 matching lines @@
                                                    contents_scale_x(),
                                                    rect);
          iter;
          ++iter) {
       if (!*iter || !iter->IsReadyToDraw())
         continue;
 
       // This iteration is over the visible content rect which is potentially
       // less conservative than projecting the viewport into the layer.
       // Ignore tiles that are know to be outside the viewport.
-      if (iter->priority(PENDING_TREE).distance_to_visible_in_pixels != 0)
+      if (iter.priority().distance_to_visible_in_pixels != 0)
         continue;
 
       missing_region.Subtract(iter.geometry_rect());
       iter->MarkRequiredForActivation();
     }
   }
 
   DCHECK(high_res) << "There must be one high res tiling";
   for (PictureLayerTiling::CoverageIterator iter(high_res,
                                                  contents_scale_x(),
                                                  rect);
        iter;
        ++iter) {
     // A null tile (i.e. missing recording) can just be skipped.
     if (!*iter)
       continue;
 
     // This iteration is over the visible content rect which is potentially
     // less conservative than projecting the viewport into the layer.
     // Ignore tiles that are know to be outside the viewport.
-    if (iter->priority(PENDING_TREE).distance_to_visible_in_pixels != 0)
+    if (iter.priority().distance_to_visible_in_pixels != 0)
       continue;
 
     // If the missing region doesn't cover it, this tile is fully
     // covered by acceptable tiles at other scales.
     if (!missing_region.Intersects(iter.geometry_rect()))
       continue;
 
     iter->MarkRequiredForActivation();
   }
 }
@@ skipping 405 matching lines @@
 size_t PictureLayerImpl::GPUMemoryUsageInBytes() const {
   const_cast<PictureLayerImpl*>(this)->DoPostCommitInitializationIfNeeded();
   return tilings_->GPUMemoryUsageInBytes();
 }
 
 void PictureLayerImpl::RunMicroBenchmark(MicroBenchmarkImpl* benchmark) {
   benchmark->RunOnLayer(this);
 }
 
 }  // namespace cc