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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 "modules/canvas2d/CanvasRenderingContext2D.h" | 5 #include "modules/canvas2d/CanvasRenderingContext2D.h" |
6 | 6 |
7 #include <memory> | 7 #include <memory> |
8 #include "bindings/core/v8/V8BindingForTesting.h" | 8 #include "bindings/core/v8/V8BindingForTesting.h" |
9 #include "core/dom/Document.h" | 9 #include "core/dom/Document.h" |
10 #include "core/frame/FrameView.h" | 10 #include "core/frame/FrameView.h" |
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981 Canvas2DLayerBridge::EnableAcceleration); | 981 Canvas2DLayerBridge::EnableAcceleration); |
982 std::unique_ptr<Canvas2DImageBufferSurface> surface( | 982 std::unique_ptr<Canvas2DImageBufferSurface> surface( |
983 new Canvas2DImageBufferSurface(bridge, size)); | 983 new Canvas2DImageBufferSurface(bridge, size)); |
984 canvasElement().createImageBufferUsingSurfaceForTesting(std::move(surface)); | 984 canvasElement().createImageBufferUsingSurfaceForTesting(std::move(surface)); |
985 | 985 |
986 EXPECT_TRUE(canvasElement().buffer()->isAccelerated()); | 986 EXPECT_TRUE(canvasElement().buffer()->isAccelerated()); |
987 EXPECT_EQ(1u, getGlobalAcceleratedImageBufferCount()); | 987 EXPECT_EQ(1u, getGlobalAcceleratedImageBufferCount()); |
988 EXPECT_EQ(720000, getGlobalGPUMemoryUsage()); | 988 EXPECT_EQ(720000, getGlobalGPUMemoryUsage()); |
989 | 989 |
990 DummyExceptionStateForTesting exceptionState; | 990 DummyExceptionStateForTesting exceptionState; |
| 991 for (int i = 0; |
| 992 i < |
| 993 ExpensiveCanvasHeuristicParameters::GPUReadbackMinSuccessiveFrames - 1; |
| 994 i++) { |
| 995 context2d()->getImageData(0, 0, 1, 1, exceptionState); |
| 996 canvasElement().finalizeFrame(); |
| 997 |
| 998 EXPECT_FALSE(exceptionState.hadException()); |
| 999 EXPECT_TRUE(canvasElement().buffer()->isAccelerated()); |
| 1000 EXPECT_EQ(1u, getGlobalAcceleratedImageBufferCount()); |
| 1001 EXPECT_EQ(720000, getGlobalGPUMemoryUsage()); |
| 1002 } |
| 1003 |
991 context2d()->getImageData(0, 0, 1, 1, exceptionState); | 1004 context2d()->getImageData(0, 0, 1, 1, exceptionState); |
| 1005 canvasElement().finalizeFrame(); |
992 | 1006 |
993 EXPECT_FALSE(exceptionState.hadException()); | 1007 EXPECT_FALSE(exceptionState.hadException()); |
994 if (ExpensiveCanvasHeuristicParameters::GetImageDataForcesNoAcceleration) { | 1008 if (ExpensiveCanvasHeuristicParameters::GPUReadbackForcesNoAcceleration) { |
995 EXPECT_FALSE(canvasElement().buffer()->isAccelerated()); | 1009 EXPECT_FALSE(canvasElement().buffer()->isAccelerated()); |
996 EXPECT_EQ(0u, getGlobalAcceleratedImageBufferCount()); | 1010 EXPECT_EQ(0u, getGlobalAcceleratedImageBufferCount()); |
997 EXPECT_EQ(0, getGlobalGPUMemoryUsage()); | 1011 EXPECT_EQ(0, getGlobalGPUMemoryUsage()); |
998 } else { | 1012 } else { |
999 EXPECT_TRUE(canvasElement().buffer()->isAccelerated()); | 1013 EXPECT_TRUE(canvasElement().buffer()->isAccelerated()); |
1000 EXPECT_EQ(1u, getGlobalAcceleratedImageBufferCount()); | 1014 EXPECT_EQ(1u, getGlobalAcceleratedImageBufferCount()); |
1001 EXPECT_EQ(720000, getGlobalGPUMemoryUsage()); | 1015 EXPECT_EQ(720000, getGlobalGPUMemoryUsage()); |
1002 } | 1016 } |
1003 | 1017 |
1004 // Restore global state to prevent side-effects on other tests | 1018 // Restore global state to prevent side-effects on other tests |
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1351 | 1365 |
1352 RuntimeEnabledFeatures::setExperimentalCanvasFeaturesEnabled( | 1366 RuntimeEnabledFeatures::setExperimentalCanvasFeaturesEnabled( |
1353 experimentalCanvasFeaturesRuntimeFlag); | 1367 experimentalCanvasFeaturesRuntimeFlag); |
1354 RuntimeEnabledFeatures::setColorCorrectRenderingEnabled( | 1368 RuntimeEnabledFeatures::setColorCorrectRenderingEnabled( |
1355 colorCorrectRenderingRuntimeFlag); | 1369 colorCorrectRenderingRuntimeFlag); |
1356 RuntimeEnabledFeatures::setColorCorrectRenderingDefaultModeEnabled( | 1370 RuntimeEnabledFeatures::setColorCorrectRenderingDefaultModeEnabled( |
1357 colorCorrectRenderingDefaultModeRuntimeFlag); | 1371 colorCorrectRenderingDefaultModeRuntimeFlag); |
1358 } | 1372 } |
1359 | 1373 |
1360 } // namespace blink | 1374 } // namespace blink |
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