Index: cc/resources/tiling_set_eviction_queue.h |
diff --git a/cc/resources/tiling_set_eviction_queue.h b/cc/resources/tiling_set_eviction_queue.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..4928cd8838fb0dd9de56a657cd14f9b85cbcf01c |
--- /dev/null |
+++ b/cc/resources/tiling_set_eviction_queue.h |
@@ -0,0 +1,48 @@ |
+// Copyright 2014 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_TILING_SET_EVICTION_QUEUE_H_ |
+#define CC_RESOURCES_TILING_SET_EVICTION_QUEUE_H_ |
+ |
+#include "cc/base/cc_export.h" |
+#include "cc/resources/picture_layer_tiling_set.h" |
+ |
+namespace cc { |
+ |
+class CC_EXPORT TilingSetEvictionQueue { |
+ public: |
+ TilingSetEvictionQueue(PictureLayerTilingSet* tiling_set, |
+ TreePriority tree_priority); |
+ ~TilingSetEvictionQueue(); |
+ |
+ Tile* Top(); |
+ const Tile* Top() const; |
+ void Pop(); |
+ bool IsEmpty() const; |
+ |
+ private: |
+ bool AdvanceToNextCategory(); |
+ bool AdvanceToNextTilingRangeType(); |
+ bool AdvanceToNextValidTiling(); |
+ |
+ PictureLayerTilingSet::TilingRange CurrentTilingRange() const; |
+ size_t CurrentTilingIndex() const; |
+ |
+ Tile* PopEvictionTile(); |
+ |
+ PictureLayerTilingSet* tiling_set_; |
+ TreePriority tree_priority_; |
+ |
+ PictureLayerTiling::EvictionCategory current_category_; |
+ size_t current_tiling_index_; |
+ PictureLayerTilingSet::TilingRangeType current_tiling_range_type_; |
+ |
+ const std::vector<Tile*>* current_eviction_tiles_; |
vmpstr
2014/11/25 17:37:05
Is it worth to make a struct here something like
USE eero AT chromium.org
2014/11/26 14:20:46
I took this route.
|
+ size_t current_eviction_tiles_index_; |
+ Tile* current_tile_; |
+}; |
+ |
+} // namespace cc |
+ |
+#endif // CC_RESOURCES_TILING_SET_RASTER_QUEUE_H_ |