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Issue 362073002: cc: Remove all traces of SkPicture cloning. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: rebase Created 6 years, 4 months ago
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1 // Copyright 2012 The Chromium Authors. All rights reserved. 1 // Copyright 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "cc/resources/picture_layer_tiling.h" 5 #include "cc/resources/picture_layer_tiling.h"
6 6
7 #include <algorithm> 7 #include <algorithm>
8 #include <cmath> 8 #include <cmath>
9 #include <limits> 9 #include <limits>
10 10
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659 659
660 void PictureLayerTiling::DidBecomeActive() { 660 void PictureLayerTiling::DidBecomeActive() {
661 PicturePileImpl* active_pile = client_->GetPile(); 661 PicturePileImpl* active_pile = client_->GetPile();
662 for (TileMap::const_iterator it = tiles_.begin(); it != tiles_.end(); ++it) { 662 for (TileMap::const_iterator it = tiles_.begin(); it != tiles_.end(); ++it) {
663 it->second->SetPriority(ACTIVE_TREE, it->second->priority(PENDING_TREE)); 663 it->second->SetPriority(ACTIVE_TREE, it->second->priority(PENDING_TREE));
664 it->second->SetPriority(PENDING_TREE, TilePriority()); 664 it->second->SetPriority(PENDING_TREE, TilePriority());
665 665
666 // Tile holds a ref onto a picture pile. If the tile never gets invalidated 666 // Tile holds a ref onto a picture pile. If the tile never gets invalidated
667 // and recreated, then that picture pile ref could exist indefinitely. To 667 // and recreated, then that picture pile ref could exist indefinitely. To
668 // prevent this, ask the client to update the pile to its own ref. This 668 // prevent this, ask the client to update the pile to its own ref. This
669 // will cause PicturePileImpls and their clones to get deleted once the 669 // will cause PicturePileImpls to get deleted once the corresponding
670 // corresponding PictureLayerImpl and any in flight raster jobs go out of 670 // PictureLayerImpl and any in flight raster jobs go out of scope.
671 // scope.
672 it->second->set_picture_pile(active_pile); 671 it->second->set_picture_pile(active_pile);
673 } 672 }
674 } 673 }
675 674
676 void PictureLayerTiling::AsValueInto(base::debug::TracedValue* state) const { 675 void PictureLayerTiling::AsValueInto(base::debug::TracedValue* state) const {
677 state->SetInteger("num_tiles", tiles_.size()); 676 state->SetInteger("num_tiles", tiles_.size());
678 state->SetDouble("content_scale", contents_scale_); 677 state->SetDouble("content_scale", contents_scale_);
679 state->BeginDictionary("tiling_size"); 678 state->BeginDictionary("tiling_size");
680 MathUtil::AddToTracedValue(tiling_size(), state); 679 MathUtil::AddToTracedValue(tiling_size(), state);
681 state->EndDictionary(); 680 state->EndDictionary();
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1090 DCHECK(*this); 1089 DCHECK(*this);
1091 do { 1090 do {
1092 ++current_eviction_tiles_index_; 1091 ++current_eviction_tiles_index_;
1093 } while (current_eviction_tiles_index_ != eviction_tiles_->size() && 1092 } while (current_eviction_tiles_index_ != eviction_tiles_->size() &&
1094 !(*eviction_tiles_)[current_eviction_tiles_index_]->HasResources()); 1093 !(*eviction_tiles_)[current_eviction_tiles_index_]->HasResources());
1095 1094
1096 return *this; 1095 return *this;
1097 } 1096 }
1098 1097
1099 } // namespace cc 1098 } // namespace cc
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