Index: cc/resources/tile_manager.cc |
diff --git a/cc/resources/tile_manager.cc b/cc/resources/tile_manager.cc |
index 809301fc5fcd92a056cc92cc82534caf1c71084b..fc18c14421debc4a24c2142f1eeabf07e6996fe8 100644 |
--- a/cc/resources/tile_manager.cc |
+++ b/cc/resources/tile_manager.cc |
@@ -12,6 +12,7 @@ |
#include "base/json/json_writer.h" |
#include "base/logging.h" |
#include "base/metrics/histogram.h" |
+#include "cc/base/math_util.h" |
#include "cc/debug/devtools_instrumentation.h" |
#include "cc/debug/traced_value.h" |
#include "cc/layers/picture_layer_impl.h" |
@@ -462,6 +463,7 @@ TileManager::TileManager( |
}; |
raster_worker_pool_delegate_ = RasterWorkerPoolDelegate::Create( |
this, raster_worker_pools, arraysize(raster_worker_pools)); |
+ damage_rect_ = gfx::Rect(0, 0, 0, 0); |
} |
TileManager::~TileManager() { |
@@ -490,6 +492,7 @@ TileManager::~TileManager() { |
(*it)->DidUnregisterLayer(); |
} |
layers_.clear(); |
+ tilemap_.clear(); |
} |
void TileManager::Release(Tile* tile) { |
@@ -497,6 +500,16 @@ void TileManager::Release(Tile* tile) { |
released_tiles_.push_back(tile); |
} |
+void TileManager::ResetTileRectLayerMap() { |
+ for (std::map<int, gfx::Rect>::iterator it = tilemap_.begin(); |
+ it != tilemap_.end(); |
+ ++it) { |
+ it->second = gfx::Rect(0, 0, 0, 0); |
+ } |
+} |
reveman
2014/04/11 18:11:34
all this tilemap stuff is confusing and inefficien
sohanjg
2014/04/14 10:16:11
Done.
|
+ |
+std::map<int, gfx::Rect> TileManager::GetTileRectLayerMap() { return tilemap_; } |
+ |
void TileManager::DidChangeTilePriority(Tile* tile) { |
prioritized_tiles_dirty_ = true; |
} |
@@ -1232,6 +1245,10 @@ void TileManager::OnRasterTaskCompleted( |
return; |
} |
+ // Maintain a map of unioned intialized tile rect and layer-id. |
+ tilemap_[tile->layer_id()] = |
+ gfx::UnionRects(tilemap_[tile->layer_id()], tile->content_rect()); |
+ |
++update_visible_tiles_stats_.completed_count; |
tile_version.set_has_text(analysis.has_text); |