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| 1 // Copyright 2011 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "config.h" | |
| 6 | |
| 7 #include "TiledLayerChromium.h" | |
| 8 | |
| 9 #include "BitmapCanvasLayerTextureUpdater.h" | |
| 10 #include "CCAnimationTestCommon.h" | |
| 11 #include "CCGeometryTestUtils.h" | |
| 12 #include "CCOverdrawMetrics.h" | |
| 13 #include "CCRenderingStats.h" | |
| 14 #include "CCSingleThreadProxy.h" // For DebugScopedSetImplThread | |
| 15 #include "CCTextureUpdateController.h" | |
| 16 #include "CCTiledLayerTestCommon.h" | |
| 17 #include "FakeCCGraphicsContext.h" | |
| 18 #include "FakeCCLayerTreeHostClient.h" | |
| 19 #include "LayerPainterChromium.h" | |
| 20 #include "WebCompositorInitializer.h" | |
| 21 #include "testing/gtest/include/gtest/gtest.h" | |
| 22 #include <public/WebTransformationMatrix.h> | |
| 23 | |
| 24 using namespace cc; | |
| 25 using namespace WebKitTests; | |
| 26 using namespace WTF; | |
| 27 using WebKit::WebTransformationMatrix; | |
| 28 | |
| 29 namespace { | |
| 30 | |
| 31 class TestCCOcclusionTracker : public CCOcclusionTracker { | |
| 32 public: | |
| 33 TestCCOcclusionTracker() | |
| 34 : CCOcclusionTracker(IntRect(0, 0, 1000, 1000), true) | |
| 35 , m_layerClipRectInTarget(IntRect(0, 0, 1000, 1000)) | |
| 36 { | |
| 37 // Pretend we have visited a render surface. | |
| 38 m_stack.append(StackObject()); | |
| 39 } | |
| 40 | |
| 41 void setOcclusion(const Region& occlusion) { m_stack.last().occlusionInScree
n = occlusion; } | |
| 42 | |
| 43 protected: | |
| 44 virtual IntRect layerClipRectInTarget(const LayerChromium* layer) const OVER
RIDE { return m_layerClipRectInTarget; } | |
| 45 | |
| 46 private: | |
| 47 IntRect m_layerClipRectInTarget; | |
| 48 }; | |
| 49 | |
| 50 class TiledLayerChromiumTest : public testing::Test { | |
| 51 public: | |
| 52 TiledLayerChromiumTest() | |
| 53 : m_compositorInitializer(0) | |
| 54 , m_context(WebKit::createFakeCCGraphicsContext()) | |
| 55 , m_queue(adoptPtr(new CCTextureUpdateQueue)) | |
| 56 , m_textureManager(CCPrioritizedTextureManager::create(60*1024*1024, 102
4, CCRenderer::ContentPool)) | |
| 57 , m_occlusion(0) | |
| 58 { | |
| 59 DebugScopedSetImplThreadAndMainThreadBlocked implThreadAndMainThreadBloc
ked; | |
| 60 m_resourceProvider = CCResourceProvider::create(m_context.get()); | |
| 61 } | |
| 62 | |
| 63 virtual ~TiledLayerChromiumTest() | |
| 64 { | |
| 65 textureManagerClearAllMemory(m_textureManager.get(), m_resourceProvider.
get()); | |
| 66 DebugScopedSetImplThreadAndMainThreadBlocked implThreadAndMainThreadBloc
ked; | |
| 67 m_resourceProvider.clear(); | |
| 68 } | |
| 69 | |
| 70 // Helper classes and functions that set the current thread to be the impl t
hread | |
| 71 // before doing the action that they wrap. | |
| 72 class ScopedFakeCCTiledLayerImpl { | |
| 73 public: | |
| 74 ScopedFakeCCTiledLayerImpl(int id) | |
| 75 { | |
| 76 DebugScopedSetImplThread implThread; | |
| 77 m_layerImpl = new FakeCCTiledLayerImpl(id); | |
| 78 } | |
| 79 ~ScopedFakeCCTiledLayerImpl() | |
| 80 { | |
| 81 DebugScopedSetImplThread implThread; | |
| 82 delete m_layerImpl; | |
| 83 } | |
| 84 FakeCCTiledLayerImpl* get() | |
| 85 { | |
| 86 return m_layerImpl; | |
| 87 } | |
| 88 FakeCCTiledLayerImpl* operator->() | |
| 89 { | |
| 90 return m_layerImpl; | |
| 91 } | |
| 92 private: | |
| 93 FakeCCTiledLayerImpl* m_layerImpl; | |
| 94 }; | |
| 95 void textureManagerClearAllMemory(CCPrioritizedTextureManager* textureManage
r, CCResourceProvider* resourceProvider) | |
| 96 { | |
| 97 DebugScopedSetImplThreadAndMainThreadBlocked implThreadAndMainThreadBloc
ked; | |
| 98 textureManager->clearAllMemory(resourceProvider); | |
| 99 } | |
| 100 void updateTextures() | |
| 101 { | |
| 102 DebugScopedSetImplThreadAndMainThreadBlocked implThreadAndMainThreadBloc
ked; | |
| 103 ASSERT(m_queue); | |
| 104 OwnPtr<CCTextureUpdateController> updateController = | |
| 105 CCTextureUpdateController::create( | |
| 106 NULL, | |
| 107 CCProxy::implThread(), | |
| 108 m_queue.release(), | |
| 109 m_resourceProvider.get(), | |
| 110 &m_uploader); | |
| 111 updateController->finalize(); | |
| 112 m_queue = adoptPtr(new CCTextureUpdateQueue); | |
| 113 } | |
| 114 void layerPushPropertiesTo(FakeTiledLayerChromium* layer, FakeCCTiledLayerIm
pl* layerImpl) | |
| 115 { | |
| 116 DebugScopedSetImplThreadAndMainThreadBlocked implThreadAndMainThreadBloc
ked; | |
| 117 layer->pushPropertiesTo(layerImpl); | |
| 118 } | |
| 119 void layerUpdate(FakeTiledLayerChromium* layer, TestCCOcclusionTracker* occl
uded) | |
| 120 { | |
| 121 DebugScopedSetMainThread mainThread; | |
| 122 layer->update(*m_queue.get(), occluded, m_stats); | |
| 123 } | |
| 124 | |
| 125 bool updateAndPush(FakeTiledLayerChromium* layer1, | |
| 126 FakeCCTiledLayerImpl* layerImpl1, | |
| 127 FakeTiledLayerChromium* layer2 = 0, | |
| 128 FakeCCTiledLayerImpl* layerImpl2 = 0) | |
| 129 { | |
| 130 // Get textures | |
| 131 m_textureManager->clearPriorities(); | |
| 132 if (layer1) | |
| 133 layer1->setTexturePriorities(m_priorityCalculator); | |
| 134 if (layer2) | |
| 135 layer2->setTexturePriorities(m_priorityCalculator); | |
| 136 m_textureManager->prioritizeTextures(); | |
| 137 | |
| 138 // Update content | |
| 139 if (layer1) | |
| 140 layer1->update(*m_queue.get(), m_occlusion, m_stats); | |
| 141 if (layer2) | |
| 142 layer2->update(*m_queue.get(), m_occlusion, m_stats); | |
| 143 | |
| 144 bool needsUpdate = false; | |
| 145 if (layer1) | |
| 146 needsUpdate |= layer1->needsIdlePaint(); | |
| 147 if (layer2) | |
| 148 needsUpdate |= layer2->needsIdlePaint(); | |
| 149 | |
| 150 // Update textures and push. | |
| 151 updateTextures(); | |
| 152 if (layer1) | |
| 153 layerPushPropertiesTo(layer1, layerImpl1); | |
| 154 if (layer2) | |
| 155 layerPushPropertiesTo(layer2, layerImpl2); | |
| 156 | |
| 157 return needsUpdate; | |
| 158 } | |
| 159 | |
| 160 public: | |
| 161 WebKitTests::WebCompositorInitializer m_compositorInitializer; | |
| 162 scoped_ptr<CCGraphicsContext> m_context; | |
| 163 OwnPtr<CCResourceProvider> m_resourceProvider; | |
| 164 OwnPtr<CCTextureUpdateQueue> m_queue; | |
| 165 CCRenderingStats m_stats; | |
| 166 FakeTextureUploader m_uploader; | |
| 167 CCPriorityCalculator m_priorityCalculator; | |
| 168 scoped_ptr<CCPrioritizedTextureManager> m_textureManager; | |
| 169 TestCCOcclusionTracker* m_occlusion; | |
| 170 }; | |
| 171 | |
| 172 TEST_F(TiledLayerChromiumTest, pushDirtyTiles) | |
| 173 { | |
| 174 scoped_refptr<FakeTiledLayerChromium> layer = make_scoped_refptr(new FakeTil
edLayerChromium(m_textureManager.get())); | |
| 175 ScopedFakeCCTiledLayerImpl layerImpl(1); | |
| 176 | |
| 177 // The tile size is 100x100, so this invalidates and then paints two tiles. | |
| 178 layer->setBounds(IntSize(100, 200)); | |
| 179 layer->setVisibleContentRect(IntRect(0, 0, 100, 200)); | |
| 180 layer->invalidateContentRect(IntRect(0, 0, 100, 200)); | |
| 181 updateAndPush(layer.get(), layerImpl.get()); | |
| 182 | |
| 183 // We should have both tiles on the impl side. | |
| 184 EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 0)); | |
| 185 EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 1)); | |
| 186 | |
| 187 // Invalidates both tiles, but then only update one of them. | |
| 188 layer->setBounds(IntSize(100, 200)); | |
| 189 layer->setVisibleContentRect(IntRect(0, 0, 100, 100)); | |
| 190 layer->invalidateContentRect(IntRect(0, 0, 100, 200)); | |
| 191 updateAndPush(layer.get(), layerImpl.get()); | |
| 192 | |
| 193 // We should only have the first tile since the other tile was invalidated b
ut not painted. | |
| 194 EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 0)); | |
| 195 EXPECT_FALSE(layerImpl->hasResourceIdForTileAt(0, 1)); | |
| 196 } | |
| 197 | |
| 198 TEST_F(TiledLayerChromiumTest, pushOccludedDirtyTiles) | |
| 199 { | |
| 200 scoped_refptr<FakeTiledLayerChromium> layer = make_scoped_refptr(new FakeTil
edLayerChromium(m_textureManager.get())); | |
| 201 ScopedFakeCCTiledLayerImpl layerImpl(1); | |
| 202 TestCCOcclusionTracker occluded; | |
| 203 m_occlusion = &occluded; | |
| 204 | |
| 205 // The tile size is 100x100, so this invalidates and then paints two tiles. | |
| 206 layer->setBounds(IntSize(100, 200)); | |
| 207 layer->setVisibleContentRect(IntRect(0, 0, 100, 200)); | |
| 208 layer->invalidateContentRect(IntRect(0, 0, 100, 200)); | |
| 209 updateAndPush(layer.get(), layerImpl.get()); | |
| 210 | |
| 211 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 0, 1); | |
| 212 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 20000, 1
); | |
| 213 EXPECT_EQ(0, occluded.overdrawMetrics().tilesCulledForUpload()); | |
| 214 | |
| 215 // We should have both tiles on the impl side. | |
| 216 EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 0)); | |
| 217 EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 1)); | |
| 218 | |
| 219 // Invalidates part of the top tile... | |
| 220 layer->invalidateContentRect(IntRect(0, 0, 50, 50)); | |
| 221 // ....but the area is occluded. | |
| 222 occluded.setOcclusion(IntRect(0, 0, 50, 50)); | |
| 223 updateAndPush(layer.get(), layerImpl.get()); | |
| 224 | |
| 225 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 0, 1); | |
| 226 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 20000 +
2500, 1); | |
| 227 EXPECT_EQ(0, occluded.overdrawMetrics().tilesCulledForUpload()); | |
| 228 | |
| 229 // We should still have both tiles, as part of the top tile is still unocclu
ded. | |
| 230 EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 0)); | |
| 231 EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 1)); | |
| 232 } | |
| 233 | |
| 234 TEST_F(TiledLayerChromiumTest, pushDeletedTiles) | |
| 235 { | |
| 236 scoped_refptr<FakeTiledLayerChromium> layer = make_scoped_refptr(new FakeTil
edLayerChromium(m_textureManager.get())); | |
| 237 ScopedFakeCCTiledLayerImpl layerImpl(1); | |
| 238 | |
| 239 // The tile size is 100x100, so this invalidates and then paints two tiles. | |
| 240 layer->setBounds(IntSize(100, 200)); | |
| 241 layer->setVisibleContentRect(IntRect(0, 0, 100, 200)); | |
| 242 layer->invalidateContentRect(IntRect(0, 0, 100, 200)); | |
| 243 updateAndPush(layer.get(), layerImpl.get()); | |
| 244 | |
| 245 // We should have both tiles on the impl side. | |
| 246 EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 0)); | |
| 247 EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 1)); | |
| 248 | |
| 249 m_textureManager->clearPriorities(); | |
| 250 textureManagerClearAllMemory(m_textureManager.get(), m_resourceProvider.get(
)); | |
| 251 m_textureManager->setMaxMemoryLimitBytes(4*1024*1024); | |
| 252 | |
| 253 // This should drop the tiles on the impl thread. | |
| 254 layerPushPropertiesTo(layer.get(), layerImpl.get()); | |
| 255 | |
| 256 // We should now have no textures on the impl thread. | |
| 257 EXPECT_FALSE(layerImpl->hasResourceIdForTileAt(0, 0)); | |
| 258 EXPECT_FALSE(layerImpl->hasResourceIdForTileAt(0, 1)); | |
| 259 | |
| 260 // This should recreate and update one of the deleted textures. | |
| 261 layer->setVisibleContentRect(IntRect(0, 0, 100, 100)); | |
| 262 updateAndPush(layer.get(), layerImpl.get()); | |
| 263 | |
| 264 // We should have one tiles on the impl side. | |
| 265 EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 0)); | |
| 266 EXPECT_FALSE(layerImpl->hasResourceIdForTileAt(0, 1)); | |
| 267 } | |
| 268 | |
| 269 TEST_F(TiledLayerChromiumTest, pushIdlePaintTiles) | |
| 270 { | |
| 271 scoped_refptr<FakeTiledLayerChromium> layer = make_scoped_refptr(new FakeTil
edLayerChromium(m_textureManager.get())); | |
| 272 ScopedFakeCCTiledLayerImpl layerImpl(1); | |
| 273 | |
| 274 // The tile size is 100x100. Setup 5x5 tiles with one visible tile in the ce
nter. | |
| 275 // This paints 1 visible of the 25 invalid tiles. | |
| 276 layer->setBounds(IntSize(500, 500)); | |
| 277 layer->setVisibleContentRect(IntRect(200, 200, 100, 100)); | |
| 278 layer->invalidateContentRect(IntRect(0, 0, 500, 500)); | |
| 279 bool needsUpdate = updateAndPush(layer.get(), layerImpl.get()); | |
| 280 // We should need idle-painting for surrounding tiles. | |
| 281 EXPECT_TRUE(needsUpdate); | |
| 282 | |
| 283 // We should have one tile on the impl side. | |
| 284 EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(2, 2)); | |
| 285 | |
| 286 // For the next four updates, we should detect we still need idle painting. | |
| 287 for (int i = 0; i < 4; i++) { | |
| 288 needsUpdate = updateAndPush(layer.get(), layerImpl.get()); | |
| 289 EXPECT_TRUE(needsUpdate); | |
| 290 } | |
| 291 | |
| 292 // We should have one tile surrounding the visible tile on all sides, but no
other tiles. | |
| 293 IntRect idlePaintTiles(1, 1, 3, 3); | |
| 294 for (int i = 0; i < 5; i++) { | |
| 295 for (int j = 0; j < 5; j++) | |
| 296 EXPECT_EQ(layerImpl->hasResourceIdForTileAt(i, j), idlePaintTiles.co
ntains(i, j)); | |
| 297 } | |
| 298 | |
| 299 // We should always finish painting eventually. | |
| 300 for (int i = 0; i < 20; i++) | |
| 301 needsUpdate = updateAndPush(layer.get(), layerImpl.get()); | |
| 302 EXPECT_FALSE(needsUpdate); | |
| 303 } | |
| 304 | |
| 305 TEST_F(TiledLayerChromiumTest, pushTilesAfterIdlePaintFailed) | |
| 306 { | |
| 307 // Start with 2mb of memory, but the test is going to try to use just more t
han 1mb, so we reduce to 1mb later. | |
| 308 m_textureManager->setMaxMemoryLimitBytes(2 * 1024 * 1024); | |
| 309 scoped_refptr<FakeTiledLayerChromium> layer1 = make_scoped_refptr(new FakeTi
ledLayerChromium(m_textureManager.get())); | |
| 310 ScopedFakeCCTiledLayerImpl layerImpl1(1); | |
| 311 scoped_refptr<FakeTiledLayerChromium> layer2 = make_scoped_refptr(new FakeTi
ledLayerChromium(m_textureManager.get())); | |
| 312 ScopedFakeCCTiledLayerImpl layerImpl2(2); | |
| 313 | |
| 314 // For this test we have two layers. layer1 exhausts most texture memory, le
aving room for 2 more tiles from | |
| 315 // layer2, but not all three tiles. First we paint layer1, and one tile from
layer2. Then when we idle paint | |
| 316 // layer2, we will fail on the third tile of layer2, and this should not lea
ve the second tile in a bad state. | |
| 317 | |
| 318 // This uses 960000 bytes, leaving 88576 bytes of memory left, which is enou
gh for 2 tiles only in the other layer. | |
| 319 IntRect layer1Rect(0, 0, 100, 2400); | |
| 320 | |
| 321 // This requires 4*30000 bytes of memory. | |
| 322 IntRect layer2Rect(0, 0, 100, 300); | |
| 323 | |
| 324 // Paint a single tile in layer2 so that it will idle paint. | |
| 325 layer1->setBounds(layer1Rect.size()); | |
| 326 layer1->setVisibleContentRect(layer1Rect); | |
| 327 layer2->setBounds(layer2Rect.size()); | |
| 328 layer2->setVisibleContentRect(IntRect(0, 0, 100, 100)); | |
| 329 bool needsUpdate = updateAndPush(layer1.get(), layerImpl1.get(), | |
| 330 layer2.get(), layerImpl2.get()); | |
| 331 // We should need idle-painting for both remaining tiles in layer2. | |
| 332 EXPECT_TRUE(needsUpdate); | |
| 333 | |
| 334 // Reduce our memory limits to 1mb. | |
| 335 m_textureManager->setMaxMemoryLimitBytes(1024 * 1024); | |
| 336 | |
| 337 // Now idle paint layer2. We are going to run out of memory though! | |
| 338 // Oh well, commit the frame and push. | |
| 339 for (int i = 0; i < 4; i++) { | |
| 340 needsUpdate = updateAndPush(layer1.get(), layerImpl1.get(), | |
| 341 layer2.get(), layerImpl2.get()); | |
| 342 } | |
| 343 | |
| 344 // Sanity check, we should have textures for the big layer. | |
| 345 EXPECT_TRUE(layerImpl1->hasResourceIdForTileAt(0, 0)); | |
| 346 EXPECT_TRUE(layerImpl1->hasResourceIdForTileAt(0, 23)); | |
| 347 | |
| 348 // We should only have the first two tiles from layer2 since | |
| 349 // it failed to idle update the last tile. | |
| 350 EXPECT_TRUE(layerImpl2->hasResourceIdForTileAt(0, 0)); | |
| 351 EXPECT_TRUE(layerImpl2->hasResourceIdForTileAt(0, 0)); | |
| 352 EXPECT_TRUE(layerImpl2->hasResourceIdForTileAt(0, 1)); | |
| 353 EXPECT_TRUE(layerImpl2->hasResourceIdForTileAt(0, 1)); | |
| 354 | |
| 355 EXPECT_FALSE(needsUpdate); | |
| 356 EXPECT_FALSE(layerImpl2->hasResourceIdForTileAt(0, 2)); | |
| 357 } | |
| 358 | |
| 359 TEST_F(TiledLayerChromiumTest, pushIdlePaintedOccludedTiles) | |
| 360 { | |
| 361 scoped_refptr<FakeTiledLayerChromium> layer = make_scoped_refptr(new FakeTil
edLayerChromium(m_textureManager.get())); | |
| 362 ScopedFakeCCTiledLayerImpl layerImpl(1); | |
| 363 TestCCOcclusionTracker occluded; | |
| 364 m_occlusion = &occluded; | |
| 365 | |
| 366 // The tile size is 100x100, so this invalidates one occluded tile, culls it
during paint, but prepaints it. | |
| 367 occluded.setOcclusion(IntRect(0, 0, 100, 100)); | |
| 368 | |
| 369 layer->setBounds(IntSize(100, 100)); | |
| 370 layer->setVisibleContentRect(IntRect(0, 0, 100, 100)); | |
| 371 updateAndPush(layer.get(), layerImpl.get()); | |
| 372 | |
| 373 // We should have the prepainted tile on the impl side, but culled it during
paint. | |
| 374 EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 0)); | |
| 375 EXPECT_EQ(1, occluded.overdrawMetrics().tilesCulledForUpload()); | |
| 376 } | |
| 377 | |
| 378 TEST_F(TiledLayerChromiumTest, pushTilesMarkedDirtyDuringPaint) | |
| 379 { | |
| 380 scoped_refptr<FakeTiledLayerChromium> layer = make_scoped_refptr(new FakeTil
edLayerChromium(m_textureManager.get())); | |
| 381 ScopedFakeCCTiledLayerImpl layerImpl(1); | |
| 382 | |
| 383 // The tile size is 100x100, so this invalidates and then paints two tiles. | |
| 384 // However, during the paint, we invalidate one of the tiles. This should | |
| 385 // not prevent the tile from being pushed. | |
| 386 layer->fakeLayerTextureUpdater()->setRectToInvalidate(IntRect(0, 50, 100, 50
), layer.get()); | |
| 387 layer->setBounds(IntSize(100, 200)); | |
| 388 layer->setVisibleContentRect(IntRect(0, 0, 100, 200)); | |
| 389 updateAndPush(layer.get(), layerImpl.get()); | |
| 390 | |
| 391 // We should have both tiles on the impl side. | |
| 392 EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 0)); | |
| 393 EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 1)); | |
| 394 } | |
| 395 | |
| 396 TEST_F(TiledLayerChromiumTest, pushTilesLayerMarkedDirtyDuringPaintOnNextLayer) | |
| 397 { | |
| 398 scoped_refptr<FakeTiledLayerChromium> layer1 = make_scoped_refptr(new FakeTi
ledLayerChromium(m_textureManager.get())); | |
| 399 scoped_refptr<FakeTiledLayerChromium> layer2 = make_scoped_refptr(new FakeTi
ledLayerChromium(m_textureManager.get())); | |
| 400 ScopedFakeCCTiledLayerImpl layer1Impl(1); | |
| 401 ScopedFakeCCTiledLayerImpl layer2Impl(2); | |
| 402 | |
| 403 // Invalidate a tile on layer1, during update of layer 2. | |
| 404 layer2->fakeLayerTextureUpdater()->setRectToInvalidate(IntRect(0, 50, 100, 5
0), layer1.get()); | |
| 405 layer1->setBounds(IntSize(100, 200)); | |
| 406 layer1->setVisibleContentRect(IntRect(0, 0, 100, 200)); | |
| 407 layer2->setBounds(IntSize(100, 200)); | |
| 408 layer2->setVisibleContentRect(IntRect(0, 0, 100, 200)); | |
| 409 updateAndPush(layer1.get(), layer1Impl.get(), | |
| 410 layer2.get(), layer2Impl.get()); | |
| 411 | |
| 412 // We should have both tiles on the impl side for all layers. | |
| 413 EXPECT_TRUE(layer1Impl->hasResourceIdForTileAt(0, 0)); | |
| 414 EXPECT_TRUE(layer1Impl->hasResourceIdForTileAt(0, 1)); | |
| 415 EXPECT_TRUE(layer2Impl->hasResourceIdForTileAt(0, 0)); | |
| 416 EXPECT_TRUE(layer2Impl->hasResourceIdForTileAt(0, 1)); | |
| 417 } | |
| 418 | |
| 419 TEST_F(TiledLayerChromiumTest, pushTilesLayerMarkedDirtyDuringPaintOnPreviousLay
er) | |
| 420 { | |
| 421 scoped_refptr<FakeTiledLayerChromium> layer1 = make_scoped_refptr(new FakeTi
ledLayerChromium(m_textureManager.get())); | |
| 422 scoped_refptr<FakeTiledLayerChromium> layer2 = make_scoped_refptr(new FakeTi
ledLayerChromium(m_textureManager.get())); | |
| 423 ScopedFakeCCTiledLayerImpl layer1Impl(1); | |
| 424 ScopedFakeCCTiledLayerImpl layer2Impl(2); | |
| 425 | |
| 426 layer1->fakeLayerTextureUpdater()->setRectToInvalidate(IntRect(0, 50, 100, 5
0), layer2.get()); | |
| 427 layer1->setBounds(IntSize(100, 200)); | |
| 428 layer1->setVisibleContentRect(IntRect(0, 0, 100, 200)); | |
| 429 layer2->setBounds(IntSize(100, 200)); | |
| 430 layer2->setVisibleContentRect(IntRect(0, 0, 100, 200)); | |
| 431 updateAndPush(layer1.get(), layer1Impl.get(), | |
| 432 layer2.get(), layer2Impl.get()); | |
| 433 | |
| 434 // We should have both tiles on the impl side for all layers. | |
| 435 EXPECT_TRUE(layer1Impl->hasResourceIdForTileAt(0, 0)); | |
| 436 EXPECT_TRUE(layer1Impl->hasResourceIdForTileAt(0, 1)); | |
| 437 EXPECT_TRUE(layer2Impl->hasResourceIdForTileAt(0, 0)); | |
| 438 EXPECT_TRUE(layer2Impl->hasResourceIdForTileAt(0, 1)); | |
| 439 } | |
| 440 | |
| 441 TEST_F(TiledLayerChromiumTest, paintSmallAnimatedLayersImmediately) | |
| 442 { | |
| 443 // Create a CCLayerTreeHost that has the right viewportsize, | |
| 444 // so the layer is considered small enough. | |
| 445 FakeCCLayerTreeHostClient fakeCCLayerTreeHostClient; | |
| 446 scoped_ptr<CCLayerTreeHost> ccLayerTreeHost = CCLayerTreeHost::create(&fakeC
CLayerTreeHostClient, CCLayerTreeSettings()); | |
| 447 | |
| 448 bool runOutOfMemory[2] = {false, true}; | |
| 449 for (int i = 0; i < 2; i++) { | |
| 450 // Create a layer with 4x4 tiles. | |
| 451 int layerWidth = 4 * FakeTiledLayerChromium::tileSize().width(); | |
| 452 int layerHeight = 4 * FakeTiledLayerChromium::tileSize().height(); | |
| 453 int memoryForLayer = layerWidth * layerHeight * 4; | |
| 454 IntSize viewportSize = IntSize(layerWidth, layerHeight); | |
| 455 ccLayerTreeHost->setViewportSize(viewportSize, viewportSize); | |
| 456 | |
| 457 // Use 8x4 tiles to run out of memory. | |
| 458 if (runOutOfMemory[i]) | |
| 459 layerWidth *= 2; | |
| 460 | |
| 461 m_textureManager->setMaxMemoryLimitBytes(memoryForLayer); | |
| 462 | |
| 463 scoped_refptr<FakeTiledLayerChromium> layer = make_scoped_refptr(new Fak
eTiledLayerChromium(m_textureManager.get())); | |
| 464 ScopedFakeCCTiledLayerImpl layerImpl(1); | |
| 465 | |
| 466 // Full size layer with half being visible. | |
| 467 IntSize contentBounds(layerWidth, layerHeight); | |
| 468 IntRect contentRect(IntPoint::zero(), contentBounds); | |
| 469 IntRect visibleRect(IntPoint::zero(), IntSize(layerWidth / 2, layerHeigh
t)); | |
| 470 | |
| 471 // Pretend the layer is animating. | |
| 472 layer->setDrawTransformIsAnimating(true); | |
| 473 layer->setBounds(contentBounds); | |
| 474 layer->setVisibleContentRect(visibleRect); | |
| 475 layer->invalidateContentRect(contentRect); | |
| 476 layer->setLayerTreeHost(ccLayerTreeHost.get()); | |
| 477 | |
| 478 // The layer should paint it's entire contents on the first paint | |
| 479 // if it is close to the viewport size and has the available memory. | |
| 480 layer->setTexturePriorities(m_priorityCalculator); | |
| 481 m_textureManager->prioritizeTextures(); | |
| 482 layer->update(*m_queue.get(), 0, m_stats); | |
| 483 updateTextures(); | |
| 484 layerPushPropertiesTo(layer.get(), layerImpl.get()); | |
| 485 | |
| 486 // We should have all the tiles for the small animated layer. | |
| 487 // We should still have the visible tiles when we didn't | |
| 488 // have enough memory for all the tiles. | |
| 489 if (!runOutOfMemory[i]) { | |
| 490 for (int i = 0; i < 4; ++i) { | |
| 491 for (int j = 0; j < 4; ++j) | |
| 492 EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(i, j)); | |
| 493 } | |
| 494 } else { | |
| 495 for (int i = 0; i < 8; ++i) { | |
| 496 for (int j = 0; j < 4; ++j) | |
| 497 EXPECT_EQ(layerImpl->hasResourceIdForTileAt(i, j), i < 4); | |
| 498 } | |
| 499 } | |
| 500 } | |
| 501 } | |
| 502 | |
| 503 TEST_F(TiledLayerChromiumTest, idlePaintOutOfMemory) | |
| 504 { | |
| 505 scoped_refptr<FakeTiledLayerChromium> layer = make_scoped_refptr(new FakeTil
edLayerChromium(m_textureManager.get())); | |
| 506 ScopedFakeCCTiledLayerImpl layerImpl(1); | |
| 507 | |
| 508 // We have enough memory for only the visible rect, so we will run out of me
mory in first idle paint. | |
| 509 int memoryLimit = 4 * 100 * 100; // 1 tiles, 4 bytes per pixel. | |
| 510 m_textureManager->setMaxMemoryLimitBytes(memoryLimit); | |
| 511 | |
| 512 // The tile size is 100x100, so this invalidates and then paints two tiles. | |
| 513 bool needsUpdate = false; | |
| 514 layer->setBounds(IntSize(300, 300)); | |
| 515 layer->setVisibleContentRect(IntRect(100, 100, 100, 100)); | |
| 516 for (int i = 0; i < 2; i++) | |
| 517 needsUpdate = updateAndPush(layer.get(), layerImpl.get()); | |
| 518 | |
| 519 // Idle-painting should see no more priority tiles for painting. | |
| 520 EXPECT_FALSE(needsUpdate); | |
| 521 | |
| 522 // We should have one tile on the impl side. | |
| 523 EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(1, 1)); | |
| 524 } | |
| 525 | |
| 526 TEST_F(TiledLayerChromiumTest, idlePaintZeroSizedLayer) | |
| 527 { | |
| 528 scoped_refptr<FakeTiledLayerChromium> layer = make_scoped_refptr(new FakeTil
edLayerChromium(m_textureManager.get())); | |
| 529 ScopedFakeCCTiledLayerImpl layerImpl(1); | |
| 530 | |
| 531 bool animating[2] = {false, true}; | |
| 532 for (int i = 0; i < 2; i++) { | |
| 533 // Pretend the layer is animating. | |
| 534 layer->setDrawTransformIsAnimating(animating[i]); | |
| 535 | |
| 536 // The layer's bounds are empty. | |
| 537 // Empty layers don't paint or idle-paint. | |
| 538 layer->setBounds(IntSize()); | |
| 539 layer->setVisibleContentRect(IntRect()); | |
| 540 bool needsUpdate = updateAndPush(layer.get(), layerImpl.get()); | |
| 541 | |
| 542 // Empty layers don't have tiles. | |
| 543 EXPECT_EQ(0u, layer->numPaintedTiles()); | |
| 544 | |
| 545 // Empty layers don't need prepaint. | |
| 546 EXPECT_FALSE(needsUpdate); | |
| 547 | |
| 548 // Empty layers don't have tiles. | |
| 549 EXPECT_FALSE(layerImpl->hasResourceIdForTileAt(0, 0)); | |
| 550 } | |
| 551 } | |
| 552 | |
| 553 TEST_F(TiledLayerChromiumTest, idlePaintNonVisibleLayers) | |
| 554 { | |
| 555 scoped_refptr<FakeTiledLayerChromium> layer = make_scoped_refptr(new FakeTil
edLayerChromium(m_textureManager.get())); | |
| 556 ScopedFakeCCTiledLayerImpl layerImpl(1); | |
| 557 | |
| 558 // Alternate between not visible and visible. | |
| 559 IntRect v(0, 0, 100, 100); | |
| 560 IntRect nv(0, 0, 0, 0); | |
| 561 IntRect visibleRect[10] = {nv, nv, v, v, nv, nv, v, v, nv, nv}; | |
| 562 bool invalidate[10] = {true, true, true, true, true, true, true, true, fals
e, false }; | |
| 563 | |
| 564 // We should not have any tiles except for when the layer was visible | |
| 565 // or after the layer was visible and we didn't invalidate. | |
| 566 bool haveTile[10] = { false, false, true, true, false, false, true, true, tr
ue, true }; | |
| 567 | |
| 568 for (int i = 0; i < 10; i++) { | |
| 569 layer->setBounds(IntSize(100, 100)); | |
| 570 layer->setVisibleContentRect(visibleRect[i]); | |
| 571 | |
| 572 if (invalidate[i]) | |
| 573 layer->invalidateContentRect(IntRect(0, 0, 100, 100)); | |
| 574 bool needsUpdate = updateAndPush(layer.get(), layerImpl.get()); | |
| 575 | |
| 576 // We should never signal idle paint, as we painted the entire layer | |
| 577 // or the layer was not visible. | |
| 578 EXPECT_FALSE(needsUpdate); | |
| 579 EXPECT_EQ(layerImpl->hasResourceIdForTileAt(0, 0), haveTile[i]); | |
| 580 } | |
| 581 } | |
| 582 | |
| 583 TEST_F(TiledLayerChromiumTest, invalidateFromPrepare) | |
| 584 { | |
| 585 scoped_refptr<FakeTiledLayerChromium> layer = make_scoped_refptr(new FakeTil
edLayerChromium(m_textureManager.get())); | |
| 586 ScopedFakeCCTiledLayerImpl layerImpl(1); | |
| 587 | |
| 588 // The tile size is 100x100, so this invalidates and then paints two tiles. | |
| 589 layer->setBounds(IntSize(100, 200)); | |
| 590 layer->setVisibleContentRect(IntRect(0, 0, 100, 200)); | |
| 591 updateAndPush(layer.get(), layerImpl.get()); | |
| 592 | |
| 593 // We should have both tiles on the impl side. | |
| 594 EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 0)); | |
| 595 EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 1)); | |
| 596 | |
| 597 layer->fakeLayerTextureUpdater()->clearPrepareCount(); | |
| 598 // Invoke update again. As the layer is valid update shouldn't be invoked on | |
| 599 // the LayerTextureUpdater. | |
| 600 updateAndPush(layer.get(), layerImpl.get()); | |
| 601 EXPECT_EQ(0, layer->fakeLayerTextureUpdater()->prepareCount()); | |
| 602 | |
| 603 // setRectToInvalidate triggers invalidateContentRect() being invoked from u
pdate. | |
| 604 layer->fakeLayerTextureUpdater()->setRectToInvalidate(IntRect(25, 25, 50, 50
), layer.get()); | |
| 605 layer->fakeLayerTextureUpdater()->clearPrepareCount(); | |
| 606 layer->invalidateContentRect(IntRect(0, 0, 50, 50)); | |
| 607 updateAndPush(layer.get(), layerImpl.get()); | |
| 608 EXPECT_EQ(1, layer->fakeLayerTextureUpdater()->prepareCount()); | |
| 609 layer->fakeLayerTextureUpdater()->clearPrepareCount(); | |
| 610 | |
| 611 // The layer should still be invalid as update invoked invalidate. | |
| 612 updateAndPush(layer.get(), layerImpl.get()); // visible | |
| 613 EXPECT_EQ(1, layer->fakeLayerTextureUpdater()->prepareCount()); | |
| 614 } | |
| 615 | |
| 616 TEST_F(TiledLayerChromiumTest, verifyUpdateRectWhenContentBoundsAreScaled) | |
| 617 { | |
| 618 // The updateRect (that indicates what was actually painted) should be in | |
| 619 // layer space, not the content space. | |
| 620 scoped_refptr<FakeTiledLayerWithScaledBounds> layer = make_scoped_refptr(new
FakeTiledLayerWithScaledBounds(m_textureManager.get())); | |
| 621 | |
| 622 IntRect layerBounds(0, 0, 300, 200); | |
| 623 IntRect contentBounds(0, 0, 200, 250); | |
| 624 | |
| 625 layer->setBounds(layerBounds.size()); | |
| 626 layer->setContentBounds(contentBounds.size()); | |
| 627 layer->setVisibleContentRect(contentBounds); | |
| 628 | |
| 629 // On first update, the updateRect includes all tiles, even beyond the bound
aries of the layer. | |
| 630 // However, it should still be in layer space, not content space. | |
| 631 layer->invalidateContentRect(contentBounds); | |
| 632 | |
| 633 layer->setTexturePriorities(m_priorityCalculator); | |
| 634 m_textureManager->prioritizeTextures(); | |
| 635 layer->update(*m_queue.get(), 0, m_stats); | |
| 636 EXPECT_FLOAT_RECT_EQ(FloatRect(0, 0, 300, 300 * 0.8), layer->updateRect()); | |
| 637 updateTextures(); | |
| 638 | |
| 639 // After the tiles are updated once, another invalidate only needs to update
the bounds of the layer. | |
| 640 layer->setTexturePriorities(m_priorityCalculator); | |
| 641 m_textureManager->prioritizeTextures(); | |
| 642 layer->invalidateContentRect(contentBounds); | |
| 643 layer->update(*m_queue.get(), 0, m_stats); | |
| 644 EXPECT_FLOAT_RECT_EQ(FloatRect(layerBounds), layer->updateRect()); | |
| 645 updateTextures(); | |
| 646 | |
| 647 // Partial re-paint should also be represented by the updateRect in layer sp
ace, not content space. | |
| 648 IntRect partialDamage(30, 100, 10, 10); | |
| 649 layer->invalidateContentRect(partialDamage); | |
| 650 layer->setTexturePriorities(m_priorityCalculator); | |
| 651 m_textureManager->prioritizeTextures(); | |
| 652 layer->update(*m_queue.get(), 0, m_stats); | |
| 653 EXPECT_FLOAT_RECT_EQ(FloatRect(45, 80, 15, 8), layer->updateRect()); | |
| 654 } | |
| 655 | |
| 656 TEST_F(TiledLayerChromiumTest, verifyInvalidationWhenContentsScaleChanges) | |
| 657 { | |
| 658 scoped_refptr<FakeTiledLayerChromium> layer = make_scoped_refptr(new FakeTil
edLayerChromium(m_textureManager.get())); | |
| 659 ScopedFakeCCTiledLayerImpl layerImpl(1); | |
| 660 | |
| 661 // Create a layer with one tile. | |
| 662 layer->setBounds(IntSize(100, 100)); | |
| 663 layer->setVisibleContentRect(IntRect(0, 0, 100, 100)); | |
| 664 | |
| 665 // Invalidate the entire layer. | |
| 666 layer->setNeedsDisplay(); | |
| 667 EXPECT_FLOAT_RECT_EQ(FloatRect(0, 0, 100, 100), layer->lastNeedsDisplayRect(
)); | |
| 668 | |
| 669 // Push the tiles to the impl side and check that there is exactly one. | |
| 670 layer->setTexturePriorities(m_priorityCalculator); | |
| 671 m_textureManager->prioritizeTextures(); | |
| 672 layer->update(*m_queue.get(), 0, m_stats); | |
| 673 updateTextures(); | |
| 674 layerPushPropertiesTo(layer.get(), layerImpl.get()); | |
| 675 EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 0)); | |
| 676 EXPECT_FALSE(layerImpl->hasResourceIdForTileAt(0, 1)); | |
| 677 EXPECT_FALSE(layerImpl->hasResourceIdForTileAt(1, 0)); | |
| 678 EXPECT_FALSE(layerImpl->hasResourceIdForTileAt(1, 1)); | |
| 679 | |
| 680 // Change the contents scale and verify that the content rectangle requiring
painting | |
| 681 // is not scaled. | |
| 682 layer->setContentsScale(2); | |
| 683 layer->setVisibleContentRect(IntRect(0, 0, 200, 200)); | |
| 684 EXPECT_FLOAT_RECT_EQ(FloatRect(0, 0, 100, 100), layer->lastNeedsDisplayRect(
)); | |
| 685 | |
| 686 // The impl side should get 2x2 tiles now. | |
| 687 layer->setTexturePriorities(m_priorityCalculator); | |
| 688 m_textureManager->prioritizeTextures(); | |
| 689 layer->update(*m_queue.get(), 0, m_stats); | |
| 690 updateTextures(); | |
| 691 layerPushPropertiesTo(layer.get(), layerImpl.get()); | |
| 692 EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 0)); | |
| 693 EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 1)); | |
| 694 EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(1, 0)); | |
| 695 EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(1, 1)); | |
| 696 | |
| 697 // Invalidate the entire layer again, but do not paint. All tiles should be
gone now from the | |
| 698 // impl side. | |
| 699 layer->setNeedsDisplay(); | |
| 700 layer->setTexturePriorities(m_priorityCalculator); | |
| 701 m_textureManager->prioritizeTextures(); | |
| 702 | |
| 703 layerPushPropertiesTo(layer.get(), layerImpl.get()); | |
| 704 EXPECT_FALSE(layerImpl->hasResourceIdForTileAt(0, 0)); | |
| 705 EXPECT_FALSE(layerImpl->hasResourceIdForTileAt(0, 1)); | |
| 706 EXPECT_FALSE(layerImpl->hasResourceIdForTileAt(1, 0)); | |
| 707 EXPECT_FALSE(layerImpl->hasResourceIdForTileAt(1, 1)); | |
| 708 } | |
| 709 | |
| 710 TEST_F(TiledLayerChromiumTest, skipsDrawGetsReset) | |
| 711 { | |
| 712 FakeCCLayerTreeHostClient fakeCCLayerTreeHostClient; | |
| 713 scoped_ptr<CCLayerTreeHost> ccLayerTreeHost = CCLayerTreeHost::create(&fakeC
CLayerTreeHostClient, CCLayerTreeSettings()); | |
| 714 ASSERT_TRUE(ccLayerTreeHost->initializeRendererIfNeeded()); | |
| 715 | |
| 716 // Create two 300 x 300 tiled layers. | |
| 717 IntSize contentBounds(300, 300); | |
| 718 IntRect contentRect(IntPoint::zero(), contentBounds); | |
| 719 | |
| 720 // We have enough memory for only one of the two layers. | |
| 721 int memoryLimit = 4 * 300 * 300; // 4 bytes per pixel. | |
| 722 | |
| 723 scoped_refptr<FakeTiledLayerChromium> rootLayer = make_scoped_refptr(new Fak
eTiledLayerChromium(ccLayerTreeHost->contentsTextureManager())); | |
| 724 scoped_refptr<FakeTiledLayerChromium> childLayer = make_scoped_refptr(new Fa
keTiledLayerChromium(ccLayerTreeHost->contentsTextureManager())); | |
| 725 rootLayer->addChild(childLayer); | |
| 726 | |
| 727 rootLayer->setBounds(contentBounds); | |
| 728 rootLayer->setVisibleContentRect(contentRect); | |
| 729 rootLayer->setPosition(FloatPoint(0, 0)); | |
| 730 childLayer->setBounds(contentBounds); | |
| 731 childLayer->setVisibleContentRect(contentRect); | |
| 732 childLayer->setPosition(FloatPoint(0, 0)); | |
| 733 rootLayer->invalidateContentRect(contentRect); | |
| 734 childLayer->invalidateContentRect(contentRect); | |
| 735 | |
| 736 ccLayerTreeHost->setRootLayer(rootLayer); | |
| 737 ccLayerTreeHost->setViewportSize(IntSize(300, 300), IntSize(300, 300)); | |
| 738 | |
| 739 ccLayerTreeHost->updateLayers(*m_queue.get(), memoryLimit); | |
| 740 | |
| 741 // We'll skip the root layer. | |
| 742 EXPECT_TRUE(rootLayer->skipsDraw()); | |
| 743 EXPECT_FALSE(childLayer->skipsDraw()); | |
| 744 | |
| 745 ccLayerTreeHost->commitComplete(); | |
| 746 | |
| 747 // Remove the child layer. | |
| 748 rootLayer->removeAllChildren(); | |
| 749 | |
| 750 ccLayerTreeHost->updateLayers(*m_queue.get(), memoryLimit); | |
| 751 EXPECT_FALSE(rootLayer->skipsDraw()); | |
| 752 | |
| 753 textureManagerClearAllMemory(ccLayerTreeHost->contentsTextureManager(), m_re
sourceProvider.get()); | |
| 754 ccLayerTreeHost->setRootLayer(0); | |
| 755 } | |
| 756 | |
| 757 TEST_F(TiledLayerChromiumTest, resizeToSmaller) | |
| 758 { | |
| 759 scoped_refptr<FakeTiledLayerChromium> layer = make_scoped_refptr(new FakeTil
edLayerChromium(m_textureManager.get())); | |
| 760 | |
| 761 layer->setBounds(IntSize(700, 700)); | |
| 762 layer->setVisibleContentRect(IntRect(0, 0, 700, 700)); | |
| 763 layer->invalidateContentRect(IntRect(0, 0, 700, 700)); | |
| 764 | |
| 765 layer->setTexturePriorities(m_priorityCalculator); | |
| 766 m_textureManager->prioritizeTextures(); | |
| 767 layer->update(*m_queue.get(), 0, m_stats); | |
| 768 | |
| 769 layer->setBounds(IntSize(200, 200)); | |
| 770 layer->invalidateContentRect(IntRect(0, 0, 200, 200)); | |
| 771 } | |
| 772 | |
| 773 TEST_F(TiledLayerChromiumTest, hugeLayerUpdateCrash) | |
| 774 { | |
| 775 scoped_refptr<FakeTiledLayerChromium> layer = make_scoped_refptr(new FakeTil
edLayerChromium(m_textureManager.get())); | |
| 776 | |
| 777 int size = 1 << 30; | |
| 778 layer->setBounds(IntSize(size, size)); | |
| 779 layer->setVisibleContentRect(IntRect(0, 0, 700, 700)); | |
| 780 layer->invalidateContentRect(IntRect(0, 0, size, size)); | |
| 781 | |
| 782 // Ensure no crash for bounds where size * size would overflow an int. | |
| 783 layer->setTexturePriorities(m_priorityCalculator); | |
| 784 m_textureManager->prioritizeTextures(); | |
| 785 layer->update(*m_queue.get(), 0, m_stats); | |
| 786 } | |
| 787 | |
| 788 TEST_F(TiledLayerChromiumTest, partialUpdates) | |
| 789 { | |
| 790 CCLayerTreeSettings settings; | |
| 791 settings.maxPartialTextureUpdates = 4; | |
| 792 | |
| 793 FakeCCLayerTreeHostClient fakeCCLayerTreeHostClient; | |
| 794 scoped_ptr<CCLayerTreeHost> ccLayerTreeHost = CCLayerTreeHost::create(&fakeC
CLayerTreeHostClient, settings); | |
| 795 ASSERT_TRUE(ccLayerTreeHost->initializeRendererIfNeeded()); | |
| 796 | |
| 797 // Create one 300 x 200 tiled layer with 3 x 2 tiles. | |
| 798 IntSize contentBounds(300, 200); | |
| 799 IntRect contentRect(IntPoint::zero(), contentBounds); | |
| 800 | |
| 801 scoped_refptr<FakeTiledLayerChromium> layer = make_scoped_refptr(new FakeTil
edLayerChromium(ccLayerTreeHost->contentsTextureManager())); | |
| 802 layer->setBounds(contentBounds); | |
| 803 layer->setPosition(FloatPoint(0, 0)); | |
| 804 layer->setVisibleContentRect(contentRect); | |
| 805 layer->invalidateContentRect(contentRect); | |
| 806 | |
| 807 ccLayerTreeHost->setRootLayer(layer); | |
| 808 ccLayerTreeHost->setViewportSize(IntSize(300, 200), IntSize(300, 200)); | |
| 809 | |
| 810 // Full update of all 6 tiles. | |
| 811 ccLayerTreeHost->updateLayers( | |
| 812 *m_queue.get(), std::numeric_limits<size_t>::max()); | |
| 813 { | |
| 814 ScopedFakeCCTiledLayerImpl layerImpl(1); | |
| 815 EXPECT_EQ(6, m_queue->fullUploadSize()); | |
| 816 EXPECT_EQ(0, m_queue->partialUploadSize()); | |
| 817 updateTextures(); | |
| 818 EXPECT_EQ(6, layer->fakeLayerTextureUpdater()->updateCount()); | |
| 819 EXPECT_FALSE(m_queue->hasMoreUpdates()); | |
| 820 layer->fakeLayerTextureUpdater()->clearUpdateCount(); | |
| 821 layerPushPropertiesTo(layer.get(), layerImpl.get()); | |
| 822 } | |
| 823 ccLayerTreeHost->commitComplete(); | |
| 824 | |
| 825 // Full update of 3 tiles and partial update of 3 tiles. | |
| 826 layer->invalidateContentRect(IntRect(0, 0, 300, 150)); | |
| 827 ccLayerTreeHost->updateLayers(*m_queue.get(), std::numeric_limits<size_t>::m
ax()); | |
| 828 { | |
| 829 ScopedFakeCCTiledLayerImpl layerImpl(1); | |
| 830 EXPECT_EQ(3, m_queue->fullUploadSize()); | |
| 831 EXPECT_EQ(3, m_queue->partialUploadSize()); | |
| 832 updateTextures(); | |
| 833 EXPECT_EQ(6, layer->fakeLayerTextureUpdater()->updateCount()); | |
| 834 EXPECT_FALSE(m_queue->hasMoreUpdates()); | |
| 835 layer->fakeLayerTextureUpdater()->clearUpdateCount(); | |
| 836 layerPushPropertiesTo(layer.get(), layerImpl.get()); | |
| 837 } | |
| 838 ccLayerTreeHost->commitComplete(); | |
| 839 | |
| 840 // Partial update of 6 tiles. | |
| 841 layer->invalidateContentRect(IntRect(50, 50, 200, 100)); | |
| 842 { | |
| 843 ScopedFakeCCTiledLayerImpl layerImpl(1); | |
| 844 ccLayerTreeHost->updateLayers(*m_queue.get(), std::numeric_limits<size_t
>::max()); | |
| 845 EXPECT_EQ(2, m_queue->fullUploadSize()); | |
| 846 EXPECT_EQ(4, m_queue->partialUploadSize()); | |
| 847 updateTextures(); | |
| 848 EXPECT_EQ(6, layer->fakeLayerTextureUpdater()->updateCount()); | |
| 849 EXPECT_FALSE(m_queue->hasMoreUpdates()); | |
| 850 layer->fakeLayerTextureUpdater()->clearUpdateCount(); | |
| 851 layerPushPropertiesTo(layer.get(), layerImpl.get()); | |
| 852 } | |
| 853 ccLayerTreeHost->commitComplete(); | |
| 854 | |
| 855 // Checkerboard all tiles. | |
| 856 layer->invalidateContentRect(IntRect(0, 0, 300, 200)); | |
| 857 { | |
| 858 ScopedFakeCCTiledLayerImpl layerImpl(1); | |
| 859 layerPushPropertiesTo(layer.get(), layerImpl.get()); | |
| 860 } | |
| 861 ccLayerTreeHost->commitComplete(); | |
| 862 | |
| 863 // Partial update of 6 checkerboard tiles. | |
| 864 layer->invalidateContentRect(IntRect(50, 50, 200, 100)); | |
| 865 { | |
| 866 ScopedFakeCCTiledLayerImpl layerImpl(1); | |
| 867 ccLayerTreeHost->updateLayers(*m_queue.get(), std::numeric_limits<size_t
>::max()); | |
| 868 EXPECT_EQ(6, m_queue->fullUploadSize()); | |
| 869 EXPECT_EQ(0, m_queue->partialUploadSize()); | |
| 870 updateTextures(); | |
| 871 EXPECT_EQ(6, layer->fakeLayerTextureUpdater()->updateCount()); | |
| 872 EXPECT_FALSE(m_queue->hasMoreUpdates()); | |
| 873 layer->fakeLayerTextureUpdater()->clearUpdateCount(); | |
| 874 layerPushPropertiesTo(layer.get(), layerImpl.get()); | |
| 875 } | |
| 876 ccLayerTreeHost->commitComplete(); | |
| 877 | |
| 878 // Partial update of 4 tiles. | |
| 879 layer->invalidateContentRect(IntRect(50, 50, 100, 100)); | |
| 880 { | |
| 881 ScopedFakeCCTiledLayerImpl layerImpl(1); | |
| 882 ccLayerTreeHost->updateLayers(*m_queue.get(), std::numeric_limits<size_t
>::max()); | |
| 883 EXPECT_EQ(0, m_queue->fullUploadSize()); | |
| 884 EXPECT_EQ(4, m_queue->partialUploadSize()); | |
| 885 updateTextures(); | |
| 886 EXPECT_EQ(4, layer->fakeLayerTextureUpdater()->updateCount()); | |
| 887 EXPECT_FALSE(m_queue->hasMoreUpdates()); | |
| 888 layer->fakeLayerTextureUpdater()->clearUpdateCount(); | |
| 889 layerPushPropertiesTo(layer.get(), layerImpl.get()); | |
| 890 } | |
| 891 ccLayerTreeHost->commitComplete(); | |
| 892 | |
| 893 textureManagerClearAllMemory(ccLayerTreeHost->contentsTextureManager(), m_re
sourceProvider.get()); | |
| 894 ccLayerTreeHost->setRootLayer(0); | |
| 895 } | |
| 896 | |
| 897 TEST_F(TiledLayerChromiumTest, tilesPaintedWithoutOcclusion) | |
| 898 { | |
| 899 scoped_refptr<FakeTiledLayerChromium> layer = make_scoped_refptr(new FakeTil
edLayerChromium(m_textureManager.get())); | |
| 900 | |
| 901 // The tile size is 100x100, so this invalidates and then paints two tiles. | |
| 902 layer->setBounds(IntSize(100, 200)); | |
| 903 layer->setDrawableContentRect(IntRect(0, 0, 100, 200)); | |
| 904 layer->setVisibleContentRect(IntRect(0, 0, 100, 200)); | |
| 905 layer->invalidateContentRect(IntRect(0, 0, 100, 200)); | |
| 906 | |
| 907 layer->setTexturePriorities(m_priorityCalculator); | |
| 908 m_textureManager->prioritizeTextures(); | |
| 909 layer->update(*m_queue.get(), 0, m_stats); | |
| 910 EXPECT_EQ(2, layer->fakeLayerTextureUpdater()->prepareRectCount()); | |
| 911 } | |
| 912 | |
| 913 TEST_F(TiledLayerChromiumTest, tilesPaintedWithOcclusion) | |
| 914 { | |
| 915 scoped_refptr<FakeTiledLayerChromium> layer = make_scoped_refptr(new FakeTil
edLayerChromium(m_textureManager.get())); | |
| 916 TestCCOcclusionTracker occluded; | |
| 917 | |
| 918 // The tile size is 100x100. | |
| 919 | |
| 920 layer->setBounds(IntSize(600, 600)); | |
| 921 | |
| 922 occluded.setOcclusion(IntRect(200, 200, 300, 100)); | |
| 923 layer->setDrawableContentRect(IntRect(IntPoint(), layer->contentBounds())); | |
| 924 layer->setVisibleContentRect(IntRect(IntPoint(), layer->contentBounds())); | |
| 925 layer->invalidateContentRect(IntRect(0, 0, 600, 600)); | |
| 926 | |
| 927 layer->setTexturePriorities(m_priorityCalculator); | |
| 928 m_textureManager->prioritizeTextures(); | |
| 929 layer->update(*m_queue.get(), &occluded, m_stats); | |
| 930 EXPECT_EQ(36-3, layer->fakeLayerTextureUpdater()->prepareRectCount()); | |
| 931 | |
| 932 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 0, 1); | |
| 933 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 330000,
1); | |
| 934 EXPECT_EQ(3, occluded.overdrawMetrics().tilesCulledForUpload()); | |
| 935 | |
| 936 layer->fakeLayerTextureUpdater()->clearPrepareRectCount(); | |
| 937 layer->setTexturePriorities(m_priorityCalculator); | |
| 938 m_textureManager->prioritizeTextures(); | |
| 939 | |
| 940 occluded.setOcclusion(IntRect(250, 200, 300, 100)); | |
| 941 layer->invalidateContentRect(IntRect(0, 0, 600, 600)); | |
| 942 layer->update(*m_queue.get(), &occluded, m_stats); | |
| 943 EXPECT_EQ(36-2, layer->fakeLayerTextureUpdater()->prepareRectCount()); | |
| 944 | |
| 945 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 0, 1); | |
| 946 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 330000 +
340000, 1); | |
| 947 EXPECT_EQ(3 + 2, occluded.overdrawMetrics().tilesCulledForUpload()); | |
| 948 | |
| 949 layer->fakeLayerTextureUpdater()->clearPrepareRectCount(); | |
| 950 layer->setTexturePriorities(m_priorityCalculator); | |
| 951 m_textureManager->prioritizeTextures(); | |
| 952 | |
| 953 occluded.setOcclusion(IntRect(250, 250, 300, 100)); | |
| 954 layer->invalidateContentRect(IntRect(0, 0, 600, 600)); | |
| 955 layer->update(*m_queue.get(), &occluded, m_stats); | |
| 956 EXPECT_EQ(36, layer->fakeLayerTextureUpdater()->prepareRectCount()); | |
| 957 | |
| 958 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 0, 1); | |
| 959 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 330000 +
340000 + 360000, 1); | |
| 960 EXPECT_EQ(3 + 2, occluded.overdrawMetrics().tilesCulledForUpload()); | |
| 961 } | |
| 962 | |
| 963 TEST_F(TiledLayerChromiumTest, tilesPaintedWithOcclusionAndVisiblityConstraints) | |
| 964 { | |
| 965 scoped_refptr<FakeTiledLayerChromium> layer = make_scoped_refptr(new FakeTil
edLayerChromium(m_textureManager.get())); | |
| 966 TestCCOcclusionTracker occluded; | |
| 967 | |
| 968 // The tile size is 100x100. | |
| 969 | |
| 970 layer->setBounds(IntSize(600, 600)); | |
| 971 | |
| 972 // The partially occluded tiles (by the 150 occlusion height) are visible be
yond the occlusion, so not culled. | |
| 973 occluded.setOcclusion(IntRect(200, 200, 300, 150)); | |
| 974 layer->setDrawableContentRect(IntRect(0, 0, 600, 360)); | |
| 975 layer->setVisibleContentRect(IntRect(0, 0, 600, 360)); | |
| 976 layer->invalidateContentRect(IntRect(0, 0, 600, 600)); | |
| 977 | |
| 978 layer->setTexturePriorities(m_priorityCalculator); | |
| 979 m_textureManager->prioritizeTextures(); | |
| 980 layer->update(*m_queue.get(), &occluded, m_stats); | |
| 981 EXPECT_EQ(24-3, layer->fakeLayerTextureUpdater()->prepareRectCount()); | |
| 982 | |
| 983 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 0, 1); | |
| 984 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 210000,
1); | |
| 985 EXPECT_EQ(3, occluded.overdrawMetrics().tilesCulledForUpload()); | |
| 986 | |
| 987 layer->fakeLayerTextureUpdater()->clearPrepareRectCount(); | |
| 988 | |
| 989 // Now the visible region stops at the edge of the occlusion so the partly v
isible tiles become fully occluded. | |
| 990 occluded.setOcclusion(IntRect(200, 200, 300, 150)); | |
| 991 layer->setDrawableContentRect(IntRect(0, 0, 600, 350)); | |
| 992 layer->setVisibleContentRect(IntRect(0, 0, 600, 350)); | |
| 993 layer->invalidateContentRect(IntRect(0, 0, 600, 600)); | |
| 994 layer->setTexturePriorities(m_priorityCalculator); | |
| 995 m_textureManager->prioritizeTextures(); | |
| 996 layer->update(*m_queue.get(), &occluded, m_stats); | |
| 997 EXPECT_EQ(24-6, layer->fakeLayerTextureUpdater()->prepareRectCount()); | |
| 998 | |
| 999 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 0, 1); | |
| 1000 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 210000 +
180000, 1); | |
| 1001 EXPECT_EQ(3 + 6, occluded.overdrawMetrics().tilesCulledForUpload()); | |
| 1002 | |
| 1003 layer->fakeLayerTextureUpdater()->clearPrepareRectCount(); | |
| 1004 | |
| 1005 // Now the visible region is even smaller than the occlusion, it should have
the same result. | |
| 1006 occluded.setOcclusion(IntRect(200, 200, 300, 150)); | |
| 1007 layer->setDrawableContentRect(IntRect(0, 0, 600, 340)); | |
| 1008 layer->setVisibleContentRect(IntRect(0, 0, 600, 340)); | |
| 1009 layer->invalidateContentRect(IntRect(0, 0, 600, 600)); | |
| 1010 layer->setTexturePriorities(m_priorityCalculator); | |
| 1011 m_textureManager->prioritizeTextures(); | |
| 1012 layer->update(*m_queue.get(), &occluded, m_stats); | |
| 1013 EXPECT_EQ(24-6, layer->fakeLayerTextureUpdater()->prepareRectCount()); | |
| 1014 | |
| 1015 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 0, 1); | |
| 1016 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 210000 +
180000 + 180000, 1); | |
| 1017 EXPECT_EQ(3 + 6 + 6, occluded.overdrawMetrics().tilesCulledForUpload()); | |
| 1018 | |
| 1019 } | |
| 1020 | |
| 1021 TEST_F(TiledLayerChromiumTest, tilesNotPaintedWithoutInvalidation) | |
| 1022 { | |
| 1023 scoped_refptr<FakeTiledLayerChromium> layer = make_scoped_refptr(new FakeTil
edLayerChromium(m_textureManager.get())); | |
| 1024 TestCCOcclusionTracker occluded; | |
| 1025 | |
| 1026 // The tile size is 100x100. | |
| 1027 | |
| 1028 layer->setBounds(IntSize(600, 600)); | |
| 1029 | |
| 1030 occluded.setOcclusion(IntRect(200, 200, 300, 100)); | |
| 1031 layer->setDrawableContentRect(IntRect(0, 0, 600, 600)); | |
| 1032 layer->setVisibleContentRect(IntRect(0, 0, 600, 600)); | |
| 1033 layer->invalidateContentRect(IntRect(0, 0, 600, 600)); | |
| 1034 layer->setTexturePriorities(m_priorityCalculator); | |
| 1035 m_textureManager->prioritizeTextures(); | |
| 1036 layer->update(*m_queue.get(), &occluded, m_stats); | |
| 1037 EXPECT_EQ(36-3, layer->fakeLayerTextureUpdater()->prepareRectCount()); | |
| 1038 { | |
| 1039 updateTextures(); | |
| 1040 } | |
| 1041 | |
| 1042 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 0, 1); | |
| 1043 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 330000,
1); | |
| 1044 EXPECT_EQ(3, occluded.overdrawMetrics().tilesCulledForUpload()); | |
| 1045 | |
| 1046 layer->fakeLayerTextureUpdater()->clearPrepareRectCount(); | |
| 1047 layer->setTexturePriorities(m_priorityCalculator); | |
| 1048 m_textureManager->prioritizeTextures(); | |
| 1049 | |
| 1050 // Repaint without marking it dirty. The 3 culled tiles will be pre-painted
now. | |
| 1051 layer->update(*m_queue.get(), &occluded, m_stats); | |
| 1052 EXPECT_EQ(3, layer->fakeLayerTextureUpdater()->prepareRectCount()); | |
| 1053 | |
| 1054 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 0, 1); | |
| 1055 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 330000,
1); | |
| 1056 EXPECT_EQ(6, occluded.overdrawMetrics().tilesCulledForUpload()); | |
| 1057 } | |
| 1058 | |
| 1059 TEST_F(TiledLayerChromiumTest, tilesPaintedWithOcclusionAndTransforms) | |
| 1060 { | |
| 1061 scoped_refptr<FakeTiledLayerChromium> layer = make_scoped_refptr(new FakeTil
edLayerChromium(m_textureManager.get())); | |
| 1062 TestCCOcclusionTracker occluded; | |
| 1063 | |
| 1064 // The tile size is 100x100. | |
| 1065 | |
| 1066 // This makes sure the painting works when the occluded region (in screen sp
ace) | |
| 1067 // is transformed differently than the layer. | |
| 1068 layer->setBounds(IntSize(600, 600)); | |
| 1069 WebTransformationMatrix screenTransform; | |
| 1070 screenTransform.scale(0.5); | |
| 1071 layer->setScreenSpaceTransform(screenTransform); | |
| 1072 layer->setDrawTransform(screenTransform); | |
| 1073 | |
| 1074 occluded.setOcclusion(IntRect(100, 100, 150, 50)); | |
| 1075 layer->setDrawableContentRect(IntRect(IntPoint(), layer->contentBounds())); | |
| 1076 layer->setVisibleContentRect(IntRect(IntPoint(), layer->contentBounds())); | |
| 1077 layer->invalidateContentRect(IntRect(0, 0, 600, 600)); | |
| 1078 layer->setTexturePriorities(m_priorityCalculator); | |
| 1079 m_textureManager->prioritizeTextures(); | |
| 1080 layer->update(*m_queue.get(), &occluded, m_stats); | |
| 1081 EXPECT_EQ(36-3, layer->fakeLayerTextureUpdater()->prepareRectCount()); | |
| 1082 | |
| 1083 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 0, 1); | |
| 1084 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 330000,
1); | |
| 1085 EXPECT_EQ(3, occluded.overdrawMetrics().tilesCulledForUpload()); | |
| 1086 } | |
| 1087 | |
| 1088 TEST_F(TiledLayerChromiumTest, tilesPaintedWithOcclusionAndScaling) | |
| 1089 { | |
| 1090 scoped_refptr<FakeTiledLayerChromium> layer = make_scoped_refptr(new FakeTil
edLayerChromium(m_textureManager.get())); | |
| 1091 TestCCOcclusionTracker occluded; | |
| 1092 | |
| 1093 // The tile size is 100x100. | |
| 1094 | |
| 1095 // This makes sure the painting works when the content space is scaled to | |
| 1096 // a different layer space. In this case tiles are scaled to be 200x200 | |
| 1097 // pixels, which means none should be occluded. | |
| 1098 layer->setContentsScale(0.5); | |
| 1099 layer->setBounds(IntSize(600, 600)); | |
| 1100 WebTransformationMatrix drawTransform; | |
| 1101 drawTransform.scale(1 / layer->contentsScale()); | |
| 1102 layer->setDrawTransform(drawTransform); | |
| 1103 layer->setScreenSpaceTransform(drawTransform); | |
| 1104 | |
| 1105 occluded.setOcclusion(IntRect(200, 200, 300, 100)); | |
| 1106 layer->setDrawableContentRect(IntRect(IntPoint(), layer->contentBounds())); | |
| 1107 layer->setVisibleContentRect(IntRect(IntPoint(), layer->contentBounds())); | |
| 1108 layer->invalidateContentRect(IntRect(0, 0, 600, 600)); | |
| 1109 layer->setTexturePriorities(m_priorityCalculator); | |
| 1110 m_textureManager->prioritizeTextures(); | |
| 1111 layer->update(*m_queue.get(), &occluded, m_stats); | |
| 1112 // The content is half the size of the layer (so the number of tiles is fewe
r). | |
| 1113 // In this case, the content is 300x300, and since the tile size is 100, the | |
| 1114 // number of tiles 3x3. | |
| 1115 EXPECT_EQ(9, layer->fakeLayerTextureUpdater()->prepareRectCount()); | |
| 1116 | |
| 1117 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 0, 1); | |
| 1118 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 90000, 1
); | |
| 1119 EXPECT_EQ(0, occluded.overdrawMetrics().tilesCulledForUpload()); | |
| 1120 | |
| 1121 layer->fakeLayerTextureUpdater()->clearPrepareRectCount(); | |
| 1122 | |
| 1123 // This makes sure the painting works when the content space is scaled to | |
| 1124 // a different layer space. In this case the occluded region catches the | |
| 1125 // blown up tiles. | |
| 1126 occluded.setOcclusion(IntRect(200, 200, 300, 200)); | |
| 1127 layer->setDrawableContentRect(IntRect(IntPoint(), layer->contentBounds())); | |
| 1128 layer->setVisibleContentRect(IntRect(IntPoint(), layer->contentBounds())); | |
| 1129 layer->invalidateContentRect(IntRect(0, 0, 600, 600)); | |
| 1130 layer->setTexturePriorities(m_priorityCalculator); | |
| 1131 m_textureManager->prioritizeTextures(); | |
| 1132 layer->update(*m_queue.get(), &occluded, m_stats); | |
| 1133 EXPECT_EQ(9-1, layer->fakeLayerTextureUpdater()->prepareRectCount()); | |
| 1134 | |
| 1135 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 0, 1); | |
| 1136 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 90000 +
80000, 1); | |
| 1137 EXPECT_EQ(1, occluded.overdrawMetrics().tilesCulledForUpload()); | |
| 1138 | |
| 1139 layer->fakeLayerTextureUpdater()->clearPrepareRectCount(); | |
| 1140 | |
| 1141 // This makes sure content scaling and transforms work together. | |
| 1142 WebTransformationMatrix screenTransform; | |
| 1143 screenTransform.scale(0.5); | |
| 1144 layer->setScreenSpaceTransform(screenTransform); | |
| 1145 layer->setDrawTransform(screenTransform); | |
| 1146 | |
| 1147 occluded.setOcclusion(IntRect(100, 100, 150, 100)); | |
| 1148 layer->setDrawableContentRect(IntRect(IntPoint(), layer->contentBounds())); | |
| 1149 layer->setVisibleContentRect(IntRect(IntPoint(), layer->contentBounds())); | |
| 1150 layer->invalidateContentRect(IntRect(0, 0, 600, 600)); | |
| 1151 layer->setTexturePriorities(m_priorityCalculator); | |
| 1152 m_textureManager->prioritizeTextures(); | |
| 1153 layer->update(*m_queue.get(), &occluded, m_stats); | |
| 1154 EXPECT_EQ(9-1, layer->fakeLayerTextureUpdater()->prepareRectCount()); | |
| 1155 | |
| 1156 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 0, 1); | |
| 1157 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 90000 +
80000 + 80000, 1); | |
| 1158 EXPECT_EQ(1 + 1, occluded.overdrawMetrics().tilesCulledForUpload()); | |
| 1159 } | |
| 1160 | |
| 1161 TEST_F(TiledLayerChromiumTest, visibleContentOpaqueRegion) | |
| 1162 { | |
| 1163 scoped_refptr<FakeTiledLayerChromium> layer = make_scoped_refptr(new FakeTil
edLayerChromium(m_textureManager.get())); | |
| 1164 TestCCOcclusionTracker occluded; | |
| 1165 | |
| 1166 // The tile size is 100x100, so this invalidates and then paints two tiles i
n various ways. | |
| 1167 | |
| 1168 IntRect opaquePaintRect; | |
| 1169 Region opaqueContents; | |
| 1170 | |
| 1171 IntRect contentBounds = IntRect(0, 0, 100, 200); | |
| 1172 IntRect visibleBounds = IntRect(0, 0, 100, 150); | |
| 1173 | |
| 1174 layer->setBounds(contentBounds.size()); | |
| 1175 layer->setDrawableContentRect(visibleBounds); | |
| 1176 layer->setVisibleContentRect(visibleBounds); | |
| 1177 layer->setDrawOpacity(1); | |
| 1178 | |
| 1179 layer->setTexturePriorities(m_priorityCalculator); | |
| 1180 m_textureManager->prioritizeTextures(); | |
| 1181 | |
| 1182 // If the layer doesn't paint opaque content, then the visibleContentOpaqueR
egion should be empty. | |
| 1183 layer->fakeLayerTextureUpdater()->setOpaquePaintRect(IntRect()); | |
| 1184 layer->invalidateContentRect(contentBounds); | |
| 1185 layer->update(*m_queue.get(), &occluded, m_stats); | |
| 1186 opaqueContents = layer->visibleContentOpaqueRegion(); | |
| 1187 EXPECT_TRUE(opaqueContents.isEmpty()); | |
| 1188 | |
| 1189 EXPECT_NEAR(occluded.overdrawMetrics().pixelsPainted(), 20000, 1); | |
| 1190 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 0, 1); | |
| 1191 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 20000, 1
); | |
| 1192 EXPECT_EQ(0, occluded.overdrawMetrics().tilesCulledForUpload()); | |
| 1193 | |
| 1194 // visibleContentOpaqueRegion should match the visible part of what is paint
ed opaque. | |
| 1195 opaquePaintRect = IntRect(10, 10, 90, 190); | |
| 1196 layer->fakeLayerTextureUpdater()->setOpaquePaintRect(opaquePaintRect); | |
| 1197 layer->invalidateContentRect(contentBounds); | |
| 1198 layer->update(*m_queue.get(), &occluded, m_stats); | |
| 1199 updateTextures(); | |
| 1200 opaqueContents = layer->visibleContentOpaqueRegion(); | |
| 1201 EXPECT_RECT_EQ(intersection(opaquePaintRect, visibleBounds), opaqueContents.
bounds()); | |
| 1202 EXPECT_EQ(1u, opaqueContents.rects().size()); | |
| 1203 | |
| 1204 EXPECT_NEAR(occluded.overdrawMetrics().pixelsPainted(), 20000 * 2, 1); | |
| 1205 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 17100, 1); | |
| 1206 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 20000 +
20000 - 17100, 1); | |
| 1207 EXPECT_EQ(0, occluded.overdrawMetrics().tilesCulledForUpload()); | |
| 1208 | |
| 1209 // If we paint again without invalidating, the same stuff should be opaque. | |
| 1210 layer->fakeLayerTextureUpdater()->setOpaquePaintRect(IntRect()); | |
| 1211 layer->update(*m_queue.get(), &occluded, m_stats); | |
| 1212 updateTextures(); | |
| 1213 opaqueContents = layer->visibleContentOpaqueRegion(); | |
| 1214 EXPECT_RECT_EQ(intersection(opaquePaintRect, visibleBounds), opaqueContents.
bounds()); | |
| 1215 EXPECT_EQ(1u, opaqueContents.rects().size()); | |
| 1216 | |
| 1217 EXPECT_NEAR(occluded.overdrawMetrics().pixelsPainted(), 20000 * 2, 1); | |
| 1218 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 17100, 1); | |
| 1219 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 20000 +
20000 - 17100, 1); | |
| 1220 EXPECT_EQ(0, occluded.overdrawMetrics().tilesCulledForUpload()); | |
| 1221 | |
| 1222 // If we repaint a non-opaque part of the tile, then it shouldn't lose its o
paque-ness. And other tiles should | |
| 1223 // not be affected. | |
| 1224 layer->fakeLayerTextureUpdater()->setOpaquePaintRect(IntRect()); | |
| 1225 layer->invalidateContentRect(IntRect(0, 0, 1, 1)); | |
| 1226 layer->update(*m_queue.get(), &occluded, m_stats); | |
| 1227 updateTextures(); | |
| 1228 opaqueContents = layer->visibleContentOpaqueRegion(); | |
| 1229 EXPECT_RECT_EQ(intersection(opaquePaintRect, visibleBounds), opaqueContents.
bounds()); | |
| 1230 EXPECT_EQ(1u, opaqueContents.rects().size()); | |
| 1231 | |
| 1232 EXPECT_NEAR(occluded.overdrawMetrics().pixelsPainted(), 20000 * 2 + 1, 1); | |
| 1233 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 17100, 1); | |
| 1234 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 20000 +
20000 - 17100 + 1, 1); | |
| 1235 EXPECT_EQ(0, occluded.overdrawMetrics().tilesCulledForUpload()); | |
| 1236 | |
| 1237 // If we repaint an opaque part of the tile, then it should lose its opaque-
ness. But other tiles should still | |
| 1238 // not be affected. | |
| 1239 layer->fakeLayerTextureUpdater()->setOpaquePaintRect(IntRect()); | |
| 1240 layer->invalidateContentRect(IntRect(10, 10, 1, 1)); | |
| 1241 layer->update(*m_queue.get(), &occluded, m_stats); | |
| 1242 updateTextures(); | |
| 1243 opaqueContents = layer->visibleContentOpaqueRegion(); | |
| 1244 EXPECT_RECT_EQ(intersection(IntRect(10, 100, 90, 100), visibleBounds), opaqu
eContents.bounds()); | |
| 1245 EXPECT_EQ(1u, opaqueContents.rects().size()); | |
| 1246 | |
| 1247 EXPECT_NEAR(occluded.overdrawMetrics().pixelsPainted(), 20000 * 2 + 1 + 1,
1); | |
| 1248 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 17100, 1); | |
| 1249 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 20000 +
20000 - 17100 + 1 + 1, 1); | |
| 1250 EXPECT_EQ(0, occluded.overdrawMetrics().tilesCulledForUpload()); | |
| 1251 } | |
| 1252 | |
| 1253 TEST_F(TiledLayerChromiumTest, pixelsPaintedMetrics) | |
| 1254 { | |
| 1255 scoped_refptr<FakeTiledLayerChromium> layer = make_scoped_refptr(new FakeTil
edLayerChromium(m_textureManager.get())); | |
| 1256 TestCCOcclusionTracker occluded; | |
| 1257 | |
| 1258 // The tile size is 100x100, so this invalidates and then paints two tiles i
n various ways. | |
| 1259 | |
| 1260 IntRect opaquePaintRect; | |
| 1261 Region opaqueContents; | |
| 1262 | |
| 1263 IntRect contentBounds = IntRect(0, 0, 100, 300); | |
| 1264 IntRect visibleBounds = IntRect(0, 0, 100, 300); | |
| 1265 | |
| 1266 layer->setBounds(contentBounds.size()); | |
| 1267 layer->setDrawableContentRect(visibleBounds); | |
| 1268 layer->setVisibleContentRect(visibleBounds); | |
| 1269 layer->setDrawOpacity(1); | |
| 1270 | |
| 1271 layer->setTexturePriorities(m_priorityCalculator); | |
| 1272 m_textureManager->prioritizeTextures(); | |
| 1273 | |
| 1274 // Invalidates and paints the whole layer. | |
| 1275 layer->fakeLayerTextureUpdater()->setOpaquePaintRect(IntRect()); | |
| 1276 layer->invalidateContentRect(contentBounds); | |
| 1277 layer->update(*m_queue.get(), &occluded, m_stats); | |
| 1278 updateTextures(); | |
| 1279 opaqueContents = layer->visibleContentOpaqueRegion(); | |
| 1280 EXPECT_TRUE(opaqueContents.isEmpty()); | |
| 1281 | |
| 1282 EXPECT_NEAR(occluded.overdrawMetrics().pixelsPainted(), 30000, 1); | |
| 1283 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 0, 1); | |
| 1284 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 30000, 1
); | |
| 1285 EXPECT_EQ(0, occluded.overdrawMetrics().tilesCulledForUpload()); | |
| 1286 | |
| 1287 // Invalidates an area on the top and bottom tile, which will cause us to pa
int the tile in the middle, | |
| 1288 // even though it is not dirty and will not be uploaded. | |
| 1289 layer->fakeLayerTextureUpdater()->setOpaquePaintRect(IntRect()); | |
| 1290 layer->invalidateContentRect(IntRect(0, 0, 1, 1)); | |
| 1291 layer->invalidateContentRect(IntRect(50, 200, 10, 10)); | |
| 1292 layer->update(*m_queue.get(), &occluded, m_stats); | |
| 1293 updateTextures(); | |
| 1294 opaqueContents = layer->visibleContentOpaqueRegion(); | |
| 1295 EXPECT_TRUE(opaqueContents.isEmpty()); | |
| 1296 | |
| 1297 // The middle tile was painted even though not invalidated. | |
| 1298 EXPECT_NEAR(occluded.overdrawMetrics().pixelsPainted(), 30000 + 60 * 210, 1)
; | |
| 1299 // The pixels uploaded will not include the non-invalidated tile in the midd
le. | |
| 1300 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 0, 1); | |
| 1301 EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 30000 +
1 + 100, 1); | |
| 1302 EXPECT_EQ(0, occluded.overdrawMetrics().tilesCulledForUpload()); | |
| 1303 } | |
| 1304 | |
| 1305 TEST_F(TiledLayerChromiumTest, dontAllocateContentsWhenTargetSurfaceCantBeAlloca
ted) | |
| 1306 { | |
| 1307 // Tile size is 100x100. | |
| 1308 IntRect rootRect(0, 0, 300, 200); | |
| 1309 IntRect childRect(0, 0, 300, 100); | |
| 1310 IntRect child2Rect(0, 100, 300, 100); | |
| 1311 | |
| 1312 CCLayerTreeSettings settings; | |
| 1313 FakeCCLayerTreeHostClient fakeCCLayerTreeHostClient; | |
| 1314 scoped_ptr<CCLayerTreeHost> ccLayerTreeHost = CCLayerTreeHost::create(&fakeC
CLayerTreeHostClient, settings); | |
| 1315 ASSERT_TRUE(ccLayerTreeHost->initializeRendererIfNeeded()); | |
| 1316 | |
| 1317 scoped_refptr<FakeTiledLayerChromium> root = make_scoped_refptr(new FakeTile
dLayerChromium(ccLayerTreeHost->contentsTextureManager())); | |
| 1318 scoped_refptr<LayerChromium> surface = LayerChromium::create(); | |
| 1319 scoped_refptr<FakeTiledLayerChromium> child = make_scoped_refptr(new FakeTil
edLayerChromium(ccLayerTreeHost->contentsTextureManager())); | |
| 1320 scoped_refptr<FakeTiledLayerChromium> child2 = make_scoped_refptr(new FakeTi
ledLayerChromium(ccLayerTreeHost->contentsTextureManager())); | |
| 1321 | |
| 1322 root->setBounds(rootRect.size()); | |
| 1323 root->setAnchorPoint(FloatPoint()); | |
| 1324 root->setDrawableContentRect(rootRect); | |
| 1325 root->setVisibleContentRect(rootRect); | |
| 1326 root->addChild(surface); | |
| 1327 | |
| 1328 surface->setForceRenderSurface(true); | |
| 1329 surface->setAnchorPoint(FloatPoint()); | |
| 1330 surface->setOpacity(0.5); | |
| 1331 surface->addChild(child); | |
| 1332 surface->addChild(child2); | |
| 1333 | |
| 1334 child->setBounds(childRect.size()); | |
| 1335 child->setAnchorPoint(FloatPoint()); | |
| 1336 child->setPosition(childRect.location()); | |
| 1337 child->setVisibleContentRect(childRect); | |
| 1338 child->setDrawableContentRect(rootRect); | |
| 1339 | |
| 1340 child2->setBounds(child2Rect.size()); | |
| 1341 child2->setAnchorPoint(FloatPoint()); | |
| 1342 child2->setPosition(child2Rect.location()); | |
| 1343 child2->setVisibleContentRect(child2Rect); | |
| 1344 child2->setDrawableContentRect(rootRect); | |
| 1345 | |
| 1346 ccLayerTreeHost->setRootLayer(root); | |
| 1347 ccLayerTreeHost->setViewportSize(rootRect.size(), rootRect.size()); | |
| 1348 | |
| 1349 // With a huge memory limit, all layers should update and push their texture
s. | |
| 1350 root->invalidateContentRect(rootRect); | |
| 1351 child->invalidateContentRect(childRect); | |
| 1352 child2->invalidateContentRect(child2Rect); | |
| 1353 ccLayerTreeHost->updateLayers( | |
| 1354 *m_queue.get(), std::numeric_limits<size_t>::max()); | |
| 1355 { | |
| 1356 updateTextures(); | |
| 1357 EXPECT_EQ(6, root->fakeLayerTextureUpdater()->updateCount()); | |
| 1358 EXPECT_EQ(3, child->fakeLayerTextureUpdater()->updateCount()); | |
| 1359 EXPECT_EQ(3, child2->fakeLayerTextureUpdater()->updateCount()); | |
| 1360 EXPECT_FALSE(m_queue->hasMoreUpdates()); | |
| 1361 | |
| 1362 root->fakeLayerTextureUpdater()->clearUpdateCount(); | |
| 1363 child->fakeLayerTextureUpdater()->clearUpdateCount(); | |
| 1364 child2->fakeLayerTextureUpdater()->clearUpdateCount(); | |
| 1365 | |
| 1366 ScopedFakeCCTiledLayerImpl rootImpl(root->id()); | |
| 1367 ScopedFakeCCTiledLayerImpl childImpl(child->id()); | |
| 1368 ScopedFakeCCTiledLayerImpl child2Impl(child2->id()); | |
| 1369 layerPushPropertiesTo(root.get(), rootImpl.get()); | |
| 1370 layerPushPropertiesTo(child.get(), childImpl.get()); | |
| 1371 layerPushPropertiesTo(child2.get(), child2Impl.get()); | |
| 1372 | |
| 1373 for (unsigned i = 0; i < 3; ++i) { | |
| 1374 for (unsigned j = 0; j < 2; ++j) | |
| 1375 EXPECT_TRUE(rootImpl->hasResourceIdForTileAt(i, j)); | |
| 1376 EXPECT_TRUE(childImpl->hasResourceIdForTileAt(i, 0)); | |
| 1377 EXPECT_TRUE(child2Impl->hasResourceIdForTileAt(i, 0)); | |
| 1378 } | |
| 1379 } | |
| 1380 ccLayerTreeHost->commitComplete(); | |
| 1381 | |
| 1382 // With a memory limit that includes only the root layer (3x2 tiles) and hal
f the surface that | |
| 1383 // the child layers draw into, the child layers will not be allocated. If th
e surface isn't | |
| 1384 // accounted for, then one of the children would fit within the memory limit
. | |
| 1385 root->invalidateContentRect(rootRect); | |
| 1386 child->invalidateContentRect(childRect); | |
| 1387 child2->invalidateContentRect(child2Rect); | |
| 1388 ccLayerTreeHost->updateLayers( | |
| 1389 *m_queue.get(), (3 * 2 + 3 * 1) * (100 * 100) * 4); | |
| 1390 { | |
| 1391 updateTextures(); | |
| 1392 EXPECT_EQ(6, root->fakeLayerTextureUpdater()->updateCount()); | |
| 1393 EXPECT_EQ(0, child->fakeLayerTextureUpdater()->updateCount()); | |
| 1394 EXPECT_EQ(0, child2->fakeLayerTextureUpdater()->updateCount()); | |
| 1395 EXPECT_FALSE(m_queue->hasMoreUpdates()); | |
| 1396 | |
| 1397 root->fakeLayerTextureUpdater()->clearUpdateCount(); | |
| 1398 child->fakeLayerTextureUpdater()->clearUpdateCount(); | |
| 1399 child2->fakeLayerTextureUpdater()->clearUpdateCount(); | |
| 1400 | |
| 1401 ScopedFakeCCTiledLayerImpl rootImpl(root->id()); | |
| 1402 ScopedFakeCCTiledLayerImpl childImpl(child->id()); | |
| 1403 ScopedFakeCCTiledLayerImpl child2Impl(child2->id()); | |
| 1404 layerPushPropertiesTo(root.get(), rootImpl.get()); | |
| 1405 layerPushPropertiesTo(child.get(), childImpl.get()); | |
| 1406 layerPushPropertiesTo(child2.get(), child2Impl.get()); | |
| 1407 | |
| 1408 for (unsigned i = 0; i < 3; ++i) { | |
| 1409 for (unsigned j = 0; j < 2; ++j) | |
| 1410 EXPECT_TRUE(rootImpl->hasResourceIdForTileAt(i, j)); | |
| 1411 EXPECT_FALSE(childImpl->hasResourceIdForTileAt(i, 0)); | |
| 1412 EXPECT_FALSE(child2Impl->hasResourceIdForTileAt(i, 0)); | |
| 1413 } | |
| 1414 } | |
| 1415 ccLayerTreeHost->commitComplete(); | |
| 1416 | |
| 1417 // With a memory limit that includes only half the root layer, no contents w
ill be | |
| 1418 // allocated. If render surface memory wasn't accounted for, there is enough
space | |
| 1419 // for one of the children layers, but they draw into a surface that can't b
e | |
| 1420 // allocated. | |
| 1421 root->invalidateContentRect(rootRect); | |
| 1422 child->invalidateContentRect(childRect); | |
| 1423 child2->invalidateContentRect(child2Rect); | |
| 1424 ccLayerTreeHost->updateLayers( | |
| 1425 *m_queue.get(), (3 * 1) * (100 * 100) * 4); | |
| 1426 { | |
| 1427 updateTextures(); | |
| 1428 EXPECT_EQ(0, root->fakeLayerTextureUpdater()->updateCount()); | |
| 1429 EXPECT_EQ(0, child->fakeLayerTextureUpdater()->updateCount()); | |
| 1430 EXPECT_EQ(0, child2->fakeLayerTextureUpdater()->updateCount()); | |
| 1431 EXPECT_FALSE(m_queue->hasMoreUpdates()); | |
| 1432 | |
| 1433 root->fakeLayerTextureUpdater()->clearUpdateCount(); | |
| 1434 child->fakeLayerTextureUpdater()->clearUpdateCount(); | |
| 1435 child2->fakeLayerTextureUpdater()->clearUpdateCount(); | |
| 1436 | |
| 1437 ScopedFakeCCTiledLayerImpl rootImpl(root->id()); | |
| 1438 ScopedFakeCCTiledLayerImpl childImpl(child->id()); | |
| 1439 ScopedFakeCCTiledLayerImpl child2Impl(child2->id()); | |
| 1440 layerPushPropertiesTo(root.get(), rootImpl.get()); | |
| 1441 layerPushPropertiesTo(child.get(), childImpl.get()); | |
| 1442 layerPushPropertiesTo(child2.get(), child2Impl.get()); | |
| 1443 | |
| 1444 for (unsigned i = 0; i < 3; ++i) { | |
| 1445 for (unsigned j = 0; j < 2; ++j) | |
| 1446 EXPECT_FALSE(rootImpl->hasResourceIdForTileAt(i, j)); | |
| 1447 EXPECT_FALSE(childImpl->hasResourceIdForTileAt(i, 0)); | |
| 1448 EXPECT_FALSE(child2Impl->hasResourceIdForTileAt(i, 0)); | |
| 1449 } | |
| 1450 } | |
| 1451 ccLayerTreeHost->commitComplete(); | |
| 1452 | |
| 1453 textureManagerClearAllMemory(ccLayerTreeHost->contentsTextureManager(), m_re
sourceProvider.get()); | |
| 1454 ccLayerTreeHost->setRootLayer(0); | |
| 1455 } | |
| 1456 | |
| 1457 class TrackingLayerPainter : public LayerPainterChromium { | |
| 1458 public: | |
| 1459 static PassOwnPtr<TrackingLayerPainter> create() { return adoptPtr(new Track
ingLayerPainter()); } | |
| 1460 | |
| 1461 virtual void paint(SkCanvas*, const IntRect& contentRect, FloatRect&) OVERRI
DE | |
| 1462 { | |
| 1463 m_paintedRect = contentRect; | |
| 1464 } | |
| 1465 | |
| 1466 const IntRect& paintedRect() const { return m_paintedRect; } | |
| 1467 void resetPaintedRect() { m_paintedRect = IntRect(); } | |
| 1468 | |
| 1469 private: | |
| 1470 TrackingLayerPainter() { } | |
| 1471 | |
| 1472 IntRect m_paintedRect; | |
| 1473 }; | |
| 1474 | |
| 1475 class UpdateTrackingTiledLayerChromium : public FakeTiledLayerChromium { | |
| 1476 public: | |
| 1477 explicit UpdateTrackingTiledLayerChromium(CCPrioritizedTextureManager* manag
er) | |
| 1478 : FakeTiledLayerChromium(manager) | |
| 1479 { | |
| 1480 OwnPtr<TrackingLayerPainter> trackingLayerPainter(TrackingLayerPainter::
create()); | |
| 1481 m_trackingLayerPainter = trackingLayerPainter.get(); | |
| 1482 m_layerTextureUpdater = BitmapCanvasLayerTextureUpdater::create(tracking
LayerPainter.release()); | |
| 1483 } | |
| 1484 | |
| 1485 TrackingLayerPainter* trackingLayerPainter() const { return m_trackingLayerP
ainter; } | |
| 1486 | |
| 1487 protected: | |
| 1488 virtual ~UpdateTrackingTiledLayerChromium() { } | |
| 1489 | |
| 1490 virtual LayerTextureUpdater* textureUpdater() const OVERRIDE { return m_laye
rTextureUpdater.get(); } | |
| 1491 | |
| 1492 private: | |
| 1493 TrackingLayerPainter* m_trackingLayerPainter; | |
| 1494 RefPtr<BitmapCanvasLayerTextureUpdater> m_layerTextureUpdater; | |
| 1495 }; | |
| 1496 | |
| 1497 TEST_F(TiledLayerChromiumTest, nonIntegerContentsScaleIsNotDistortedDuringPaint) | |
| 1498 { | |
| 1499 scoped_refptr<UpdateTrackingTiledLayerChromium> layer = make_scoped_refptr(n
ew UpdateTrackingTiledLayerChromium(m_textureManager.get())); | |
| 1500 | |
| 1501 IntRect layerRect(0, 0, 30, 31); | |
| 1502 layer->setPosition(layerRect.location()); | |
| 1503 layer->setBounds(layerRect.size()); | |
| 1504 layer->setContentsScale(1.5); | |
| 1505 | |
| 1506 IntRect contentRect(0, 0, 45, 47); | |
| 1507 EXPECT_EQ(contentRect.size(), layer->contentBounds()); | |
| 1508 layer->setVisibleContentRect(contentRect); | |
| 1509 layer->setDrawableContentRect(contentRect); | |
| 1510 | |
| 1511 layer->setTexturePriorities(m_priorityCalculator); | |
| 1512 m_textureManager->prioritizeTextures(); | |
| 1513 | |
| 1514 // Update the whole tile. | |
| 1515 layer->update(*m_queue.get(), 0, m_stats); | |
| 1516 layer->trackingLayerPainter()->resetPaintedRect(); | |
| 1517 | |
| 1518 EXPECT_RECT_EQ(IntRect(), layer->trackingLayerPainter()->paintedRect()); | |
| 1519 updateTextures(); | |
| 1520 | |
| 1521 // Invalidate the entire layer in content space. When painting, the rect giv
en to webkit should match the layer's bounds. | |
| 1522 layer->invalidateContentRect(contentRect); | |
| 1523 layer->update(*m_queue.get(), 0, m_stats); | |
| 1524 | |
| 1525 EXPECT_RECT_EQ(layerRect, layer->trackingLayerPainter()->paintedRect()); | |
| 1526 } | |
| 1527 | |
| 1528 TEST_F(TiledLayerChromiumTest, nonIntegerContentsScaleIsNotDistortedDuringInvali
dation) | |
| 1529 { | |
| 1530 scoped_refptr<UpdateTrackingTiledLayerChromium> layer = make_scoped_refptr(n
ew UpdateTrackingTiledLayerChromium(m_textureManager.get())); | |
| 1531 | |
| 1532 IntRect layerRect(0, 0, 30, 31); | |
| 1533 layer->setPosition(layerRect.location()); | |
| 1534 layer->setBounds(layerRect.size()); | |
| 1535 layer->setContentsScale(1.3f); | |
| 1536 | |
| 1537 IntRect contentRect(IntPoint(), layer->contentBounds()); | |
| 1538 layer->setVisibleContentRect(contentRect); | |
| 1539 layer->setDrawableContentRect(contentRect); | |
| 1540 | |
| 1541 layer->setTexturePriorities(m_priorityCalculator); | |
| 1542 m_textureManager->prioritizeTextures(); | |
| 1543 | |
| 1544 // Update the whole tile. | |
| 1545 layer->update(*m_queue.get(), 0, m_stats); | |
| 1546 layer->trackingLayerPainter()->resetPaintedRect(); | |
| 1547 | |
| 1548 EXPECT_RECT_EQ(IntRect(), layer->trackingLayerPainter()->paintedRect()); | |
| 1549 updateTextures(); | |
| 1550 | |
| 1551 // Invalidate the entire layer in layer space. When painting, the rect given
to webkit should match the layer's bounds. | |
| 1552 layer->setNeedsDisplayRect(layerRect); | |
| 1553 layer->update(*m_queue.get(), 0, m_stats); | |
| 1554 | |
| 1555 EXPECT_RECT_EQ(layerRect, layer->trackingLayerPainter()->paintedRect()); | |
| 1556 } | |
| 1557 | |
| 1558 } // namespace | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 11108020:
[cc] Change cc_tests.gyp filenames to Chromium style (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src