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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 <limits> | 7 #include <limits> |
8 #include <set> | 8 #include <set> |
9 | 9 |
10 #include "cc/base/math_util.h" | 10 #include "cc/base/math_util.h" |
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58 float contents_scale, | 58 float contents_scale, |
59 const gfx::Size& layer_bounds, | 59 const gfx::Size& layer_bounds, |
60 PictureLayerTilingClient* client) { | 60 PictureLayerTilingClient* client) { |
61 return make_scoped_ptr(new TestablePictureLayerTiling( | 61 return make_scoped_ptr(new TestablePictureLayerTiling( |
62 contents_scale, | 62 contents_scale, |
63 layer_bounds, | 63 layer_bounds, |
64 client)); | 64 client)); |
65 } | 65 } |
66 | 66 |
67 gfx::Rect live_tiles_rect() const { return live_tiles_rect_; } | 67 gfx::Rect live_tiles_rect() const { return live_tiles_rect_; } |
68 bool eviction_tiles_cache_valid() const { | |
69 return eviction_tiles_cache_valid_; | |
70 } | |
71 | 68 |
72 using PictureLayerTiling::ComputeSkewport; | 69 using PictureLayerTiling::ComputeSkewport; |
73 using PictureLayerTiling::RemoveTileAt; | 70 using PictureLayerTiling::RemoveTileAt; |
74 | 71 |
75 protected: | 72 protected: |
76 TestablePictureLayerTiling(float contents_scale, | 73 TestablePictureLayerTiling(float contents_scale, |
77 const gfx::Size& layer_bounds, | 74 const gfx::Size& layer_bounds, |
78 PictureLayerTilingClient* client) | 75 PictureLayerTilingClient* client) |
79 : PictureLayerTiling(contents_scale, layer_bounds, client) { } | 76 : PictureLayerTiling(contents_scale, layer_bounds, client) { } |
80 }; | 77 }; |
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1278 tiling = TestablePictureLayerTiling::Create(1.0f, layer_bounds, &client); | 1275 tiling = TestablePictureLayerTiling::Create(1.0f, layer_bounds, &client); |
1279 tiling->ComputeTilePriorityRects( | 1276 tiling->ComputeTilePriorityRects( |
1280 ACTIVE_TREE, viewport, 1.0f, 1.0, Occlusion()); | 1277 ACTIVE_TREE, viewport, 1.0f, 1.0, Occlusion()); |
1281 tiling->UpdateAllTilePrioritiesForTesting(); | 1278 tiling->UpdateAllTilePrioritiesForTesting(); |
1282 | 1279 |
1283 PictureLayerTiling::TilingRasterTileIterator empty_iterator; | 1280 PictureLayerTiling::TilingRasterTileIterator empty_iterator; |
1284 EXPECT_FALSE(empty_iterator); | 1281 EXPECT_FALSE(empty_iterator); |
1285 | 1282 |
1286 std::vector<Tile*> all_tiles = tiling->AllTilesForTesting(); | 1283 std::vector<Tile*> all_tiles = tiling->AllTilesForTesting(); |
1287 | 1284 |
1288 PictureLayerTiling::TilingEvictionTileIterator it( | 1285 PictureLayerTiling::TilingEvictionTileIterator it(tiling.get(), |
1289 tiling.get(), SMOOTHNESS_TAKES_PRIORITY, PictureLayerTiling::NOW); | 1286 PictureLayerTiling::NOW); |
1290 | 1287 |
1291 // Tiles don't have resources to evict. | 1288 // Tiles don't have resources to evict. |
1292 EXPECT_FALSE(it); | 1289 EXPECT_FALSE(it); |
1293 | 1290 |
1294 // Sanity check. | 1291 // Sanity check. |
1295 EXPECT_EQ(5184u, all_tiles.size()); | 1292 EXPECT_EQ(5184u, all_tiles.size()); |
1296 | 1293 |
1297 client.tile_manager()->InitializeTilesWithResourcesForTesting(all_tiles); | 1294 client.tile_manager()->InitializeTilesWithResourcesForTesting(all_tiles); |
1298 | 1295 |
1299 std::set<Tile*> all_tiles_set(all_tiles.begin(), all_tiles.end()); | 1296 std::set<Tile*> all_tiles_set(all_tiles.begin(), all_tiles.end()); |
1300 | 1297 |
1301 std::set<Tile*> eviction_tiles; | 1298 std::set<Tile*> eviction_tiles; |
1302 | 1299 |
1303 it = PictureLayerTiling::TilingEvictionTileIterator( | 1300 it = PictureLayerTiling::TilingEvictionTileIterator( |
1304 tiling.get(), SMOOTHNESS_TAKES_PRIORITY, PictureLayerTiling::EVENTUALLY); | 1301 tiling.get(), PictureLayerTiling::EVENTUALLY); |
1305 EXPECT_TRUE(it); | 1302 EXPECT_TRUE(it); |
1306 for (; it; ++it) { | 1303 for (; it; ++it) { |
1307 Tile* tile = *it; | 1304 Tile* tile = *it; |
1308 EXPECT_TRUE(tile); | 1305 EXPECT_TRUE(tile); |
1309 EXPECT_EQ(TilePriority::EVENTUALLY, | 1306 EXPECT_EQ(TilePriority::EVENTUALLY, |
1310 tile->priority(ACTIVE_TREE).priority_bin); | 1307 tile->priority(ACTIVE_TREE).priority_bin); |
1311 EXPECT_FALSE(tile->required_for_activation()); | 1308 EXPECT_FALSE(tile->required_for_activation()); |
1312 eviction_tiles.insert(tile); | 1309 eviction_tiles.insert(tile); |
1313 } | 1310 } |
1314 | 1311 |
1315 it = PictureLayerTiling::TilingEvictionTileIterator( | 1312 it = PictureLayerTiling::TilingEvictionTileIterator(tiling.get(), |
1316 tiling.get(), SMOOTHNESS_TAKES_PRIORITY, PictureLayerTiling::SOON); | 1313 PictureLayerTiling::SOON); |
1317 EXPECT_TRUE(it); | 1314 EXPECT_TRUE(it); |
1318 for (; it; ++it) { | 1315 for (; it; ++it) { |
1319 Tile* tile = *it; | 1316 Tile* tile = *it; |
1320 EXPECT_TRUE(tile); | 1317 EXPECT_TRUE(tile); |
1321 EXPECT_EQ(TilePriority::SOON, tile->priority(ACTIVE_TREE).priority_bin); | 1318 EXPECT_EQ(TilePriority::SOON, tile->priority(ACTIVE_TREE).priority_bin); |
1322 EXPECT_FALSE(tile->required_for_activation()); | 1319 EXPECT_FALSE(tile->required_for_activation()); |
1323 eviction_tiles.insert(tile); | 1320 eviction_tiles.insert(tile); |
1324 } | 1321 } |
1325 | 1322 |
1326 it = PictureLayerTiling::TilingEvictionTileIterator( | 1323 it = PictureLayerTiling::TilingEvictionTileIterator(tiling.get(), |
1327 tiling.get(), SMOOTHNESS_TAKES_PRIORITY, PictureLayerTiling::NOW); | 1324 PictureLayerTiling::NOW); |
1328 EXPECT_TRUE(it); | 1325 EXPECT_TRUE(it); |
1329 for (; it; ++it) { | 1326 for (; it; ++it) { |
1330 Tile* tile = *it; | 1327 Tile* tile = *it; |
1331 EXPECT_TRUE(tile); | 1328 EXPECT_TRUE(tile); |
1332 EXPECT_EQ(TilePriority::NOW, tile->priority(ACTIVE_TREE).priority_bin); | 1329 EXPECT_EQ(TilePriority::NOW, tile->priority(ACTIVE_TREE).priority_bin); |
1333 EXPECT_FALSE(tile->required_for_activation()); | 1330 EXPECT_FALSE(tile->required_for_activation()); |
1334 eviction_tiles.insert(tile); | 1331 eviction_tiles.insert(tile); |
1335 } | 1332 } |
1336 | 1333 |
1337 it = PictureLayerTiling::TilingEvictionTileIterator( | 1334 it = PictureLayerTiling::TilingEvictionTileIterator( |
1338 tiling.get(), | 1335 tiling.get(), |
1339 SMOOTHNESS_TAKES_PRIORITY, | |
1340 PictureLayerTiling::NOW_AND_REQUIRED_FOR_ACTIVATION); | 1336 PictureLayerTiling::NOW_AND_REQUIRED_FOR_ACTIVATION); |
1341 EXPECT_FALSE(it); | 1337 EXPECT_FALSE(it); |
1342 | 1338 |
1343 EXPECT_GT(all_tiles_set.size(), 0u); | 1339 EXPECT_GT(all_tiles_set.size(), 0u); |
1344 EXPECT_EQ(all_tiles_set, eviction_tiles); | 1340 EXPECT_EQ(all_tiles_set, eviction_tiles); |
1345 | |
1346 EXPECT_TRUE(tiling->eviction_tiles_cache_valid()); | |
1347 tiling->RemoveTileAt(0, 0, nullptr); | |
1348 EXPECT_FALSE(tiling->eviction_tiles_cache_valid()); | |
1349 | |
1350 it = PictureLayerTiling::TilingEvictionTileIterator( | |
1351 tiling.get(), SMOOTHNESS_TAKES_PRIORITY, | |
1352 PictureLayerTiling::NOW_AND_REQUIRED_FOR_ACTIVATION); | |
1353 EXPECT_TRUE(tiling->eviction_tiles_cache_valid()); | |
1354 tiling->Reset(); | |
1355 EXPECT_FALSE(tiling->eviction_tiles_cache_valid()); | |
1356 } | 1341 } |
1357 | 1342 |
1358 TEST_F(PictureLayerTilingIteratorTest, TilesExist) { | 1343 TEST_F(PictureLayerTilingIteratorTest, TilesExist) { |
1359 gfx::Size layer_bounds(1099, 801); | 1344 gfx::Size layer_bounds(1099, 801); |
1360 Initialize(gfx::Size(100, 100), 1.f, layer_bounds); | 1345 Initialize(gfx::Size(100, 100), 1.f, layer_bounds); |
1361 VerifyTilesExactlyCoverRect(1.f, gfx::Rect(layer_bounds)); | 1346 VerifyTilesExactlyCoverRect(1.f, gfx::Rect(layer_bounds)); |
1362 VerifyTiles(1.f, gfx::Rect(layer_bounds), base::Bind(&TileExists, false)); | 1347 VerifyTiles(1.f, gfx::Rect(layer_bounds), base::Bind(&TileExists, false)); |
1363 | 1348 |
1364 client_.set_tree(ACTIVE_TREE); | 1349 client_.set_tree(ACTIVE_TREE); |
1365 tiling_->ComputeTilePriorityRects( | 1350 tiling_->ComputeTilePriorityRects( |
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2173 EXPECT_EQ(active_tiling->TileAt(0, 0), recycle_tiling->TileAt(0, 0)); | 2158 EXPECT_EQ(active_tiling->TileAt(0, 0), recycle_tiling->TileAt(0, 0)); |
2174 | 2159 |
2175 // Reset the active tiling. The recycle tiles should be released too. | 2160 // Reset the active tiling. The recycle tiles should be released too. |
2176 active_tiling->Reset(); | 2161 active_tiling->Reset(); |
2177 EXPECT_FALSE(active_tiling->TileAt(0, 0)); | 2162 EXPECT_FALSE(active_tiling->TileAt(0, 0)); |
2178 EXPECT_FALSE(recycle_tiling->TileAt(0, 0)); | 2163 EXPECT_FALSE(recycle_tiling->TileAt(0, 0)); |
2179 } | 2164 } |
2180 | 2165 |
2181 } // namespace | 2166 } // namespace |
2182 } // namespace cc | 2167 } // namespace cc |
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