cc : Compute visible rects dynamically (1)

cc/tiles/tile_manager_unittest.cc

 // Copyright 2013 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 <stddef.h>
 #include <stdint.h>
 
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
 #include "base/threading/thread_task_runner_handle.h"
@@ skipping 1073 matching lines @@
   gfx::Rect viewport(50, 50, 500, 500);
   gfx::Size layer_bounds(1600, 1600);
 
   const int soon_border_outset = 312;
   gfx::Rect soon_rect = viewport;
   soon_rect.Inset(-soon_border_outset, -soon_border_outset);
 
   client.SetTileSize(gfx::Size(30, 30));
   LayerTreeSettings settings;
   settings.verify_clip_tree_calculations = true;
+  settings.verify_visible_rect_calculations = true;
   settings.verify_transform_tree_calculations = true;
 
   std::unique_ptr<PictureLayerTilingSet> tiling_set =
       PictureLayerTilingSet::Create(
           ACTIVE_TREE, &client, settings.tiling_interest_area_padding,
           settings.skewport_target_time_in_seconds,
           settings.skewport_extrapolation_limit_in_screen_pixels,
           settings.max_preraster_distance_in_screen_pixels);
 
   scoped_refptr<FakeRasterSource> raster_source =
@@ skipping 93 matching lines @@
        RasterTilePriorityQueueMovingViewport) {
   FakePictureLayerTilingClient client;
 
   gfx::Rect viewport(50, 0, 100, 100);
   gfx::Rect moved_viewport(50, 0, 100, 500);
   gfx::Size layer_bounds(1000, 1000);
 
   client.SetTileSize(gfx::Size(30, 30));
   LayerTreeSettings settings;
   settings.verify_clip_tree_calculations = true;
+  settings.verify_visible_rect_calculations = true;
   settings.verify_transform_tree_calculations = true;
 
   std::unique_ptr<PictureLayerTilingSet> tiling_set =
       PictureLayerTilingSet::Create(
           ACTIVE_TREE, &client, settings.tiling_interest_area_padding,
           settings.skewport_target_time_in_seconds,
           settings.skewport_extrapolation_limit_in_screen_pixels,
           settings.max_preraster_distance_in_screen_pixels);
 
   scoped_refptr<FakeRasterSource> raster_source =
@@ skipping 675 matching lines @@
 }
 
 // Ensures that the tile manager does not attempt to reuse tiles when partial
 // raster is disabled.
 TEST_F(TileManagerTest, PartialRasterSuccessfullyDisabled) {
   RunPartialRasterCheck(TakeHostImpl(), false /* partial_raster_enabled */);
 }
 
 }  // namespace
 }  // namespace cc