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| 1 /* | 1 /* |
| 2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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| 23 */ | 23 */ |
| 24 | 24 |
| 25 #include "config.h" | 25 #include "config.h" |
| 26 | 26 |
| 27 #include "core/platform/graphics/chromium/Canvas2DLayerManager.h" | 27 #include "core/platform/graphics/chromium/Canvas2DLayerManager.h" |
| 28 | 28 |
| 29 #include <gmock/gmock.h> | 29 #include <gmock/gmock.h> |
| 30 #include <gtest/gtest.h> | 30 #include <gtest/gtest.h> |
| 31 #include "FakeWebGraphicsContext3D.h" | 31 #include "FakeWebGraphicsContext3D.h" |
| 32 #include "SkDevice.h" | 32 #include "SkDevice.h" |
| 33 #include "core/platform/chromium/support/GraphicsContext3DPrivate.h" | 33 #include "core/platform/graphics/GraphicsContext3D.h" |
| 34 #include <public/Platform.h> | 34 #include <public/Platform.h> |
| 35 #include <public/WebThread.h> | 35 #include <public/WebThread.h> |
| 36 | 36 |
| 37 using namespace WebCore; | 37 using namespace WebCore; |
| 38 using testing::InSequence; | 38 using testing::InSequence; |
| 39 using testing::Return; | 39 using testing::Return; |
| 40 using testing::Test; | 40 using testing::Test; |
| 41 | 41 |
| 42 | 42 |
| 43 class FakeCanvas2DLayerBridge : public Canvas2DLayerBridge { | 43 class FakeCanvas2DLayerBridge : public Canvas2DLayerBridge { |
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| 92 return adoptPtr(new SkDeferredCanvas(device.get())); | 92 return adoptPtr(new SkDeferredCanvas(device.get())); |
| 93 } | 93 } |
| 94 | 94 |
| 95 class Canvas2DLayerManagerTest : public Test { | 95 class Canvas2DLayerManagerTest : public Test { |
| 96 protected: | 96 protected: |
| 97 void storageAllocationTrackingTest() | 97 void storageAllocationTrackingTest() |
| 98 { | 98 { |
| 99 Canvas2DLayerManager& manager = Canvas2DLayerManager::get(); | 99 Canvas2DLayerManager& manager = Canvas2DLayerManager::get(); |
| 100 manager.init(10, 10); | 100 manager.init(10, 10); |
| 101 { | 101 { |
| 102 RefPtr<GraphicsContext3D> context = GraphicsContext3DPrivate::create
GraphicsContextFromWebContext(adoptPtr(new WebKit::FakeWebGraphicsContext3D)); | 102 RefPtr<GraphicsContext3D> context = GraphicsContext3D::createGraphic
sContextFromWebContext(adoptPtr(new WebKit::FakeWebGraphicsContext3D)); |
| 103 OwnPtr<SkDeferredCanvas> canvas1 = createCanvas(context.get()); | 103 OwnPtr<SkDeferredCanvas> canvas1 = createCanvas(context.get()); |
| 104 FakeCanvas2DLayerBridge layer1(context, canvas1.get()); | 104 FakeCanvas2DLayerBridge layer1(context, canvas1.get()); |
| 105 EXPECT_EQ((size_t)0, manager.m_bytesAllocated); | 105 EXPECT_EQ((size_t)0, manager.m_bytesAllocated); |
| 106 layer1.storageAllocatedForRecordingChanged(1); | 106 layer1.storageAllocatedForRecordingChanged(1); |
| 107 EXPECT_EQ((size_t)1, manager.m_bytesAllocated); | 107 EXPECT_EQ((size_t)1, manager.m_bytesAllocated); |
| 108 // Test allocation increase | 108 // Test allocation increase |
| 109 layer1.storageAllocatedForRecordingChanged(2); | 109 layer1.storageAllocatedForRecordingChanged(2); |
| 110 EXPECT_EQ((size_t)2, manager.m_bytesAllocated); | 110 EXPECT_EQ((size_t)2, manager.m_bytesAllocated); |
| 111 // Test allocation decrease | 111 // Test allocation decrease |
| 112 layer1.storageAllocatedForRecordingChanged(1); | 112 layer1.storageAllocatedForRecordingChanged(1); |
| 113 EXPECT_EQ((size_t)1, manager.m_bytesAllocated); | 113 EXPECT_EQ((size_t)1, manager.m_bytesAllocated); |
| 114 { | 114 { |
| 115 OwnPtr<SkDeferredCanvas> canvas2 = createCanvas(context.get()); | 115 OwnPtr<SkDeferredCanvas> canvas2 = createCanvas(context.get()); |
| 116 FakeCanvas2DLayerBridge layer2(context, canvas2.get()); | 116 FakeCanvas2DLayerBridge layer2(context, canvas2.get()); |
| 117 EXPECT_EQ((size_t)1, manager.m_bytesAllocated); | 117 EXPECT_EQ((size_t)1, manager.m_bytesAllocated); |
| 118 // verify multi-layer allocation tracking | 118 // verify multi-layer allocation tracking |
| 119 layer2.storageAllocatedForRecordingChanged(2); | 119 layer2.storageAllocatedForRecordingChanged(2); |
| 120 EXPECT_EQ((size_t)3, manager.m_bytesAllocated); | 120 EXPECT_EQ((size_t)3, manager.m_bytesAllocated); |
| 121 } | 121 } |
| 122 // Verify tracking after destruction | 122 // Verify tracking after destruction |
| 123 EXPECT_EQ((size_t)1, manager.m_bytesAllocated); | 123 EXPECT_EQ((size_t)1, manager.m_bytesAllocated); |
| 124 } | 124 } |
| 125 } | 125 } |
| 126 | 126 |
| 127 void evictionTest() | 127 void evictionTest() |
| 128 { | 128 { |
| 129 RefPtr<GraphicsContext3D> context = GraphicsContext3DPrivate::createGrap
hicsContextFromWebContext(adoptPtr(new WebKit::FakeWebGraphicsContext3D)); | 129 RefPtr<GraphicsContext3D> context = GraphicsContext3D::createGraphicsCon
textFromWebContext(adoptPtr(new WebKit::FakeWebGraphicsContext3D)); |
| 130 Canvas2DLayerManager& manager = Canvas2DLayerManager::get(); | 130 Canvas2DLayerManager& manager = Canvas2DLayerManager::get(); |
| 131 manager.init(10, 5); | 131 manager.init(10, 5); |
| 132 OwnPtr<SkDeferredCanvas> canvas = createCanvas(context.get()); | 132 OwnPtr<SkDeferredCanvas> canvas = createCanvas(context.get()); |
| 133 FakeCanvas2DLayerBridge layer(context, canvas.get()); | 133 FakeCanvas2DLayerBridge layer(context, canvas.get()); |
| 134 layer.fakeFreeableBytes(10); | 134 layer.fakeFreeableBytes(10); |
| 135 layer.storageAllocatedForRecordingChanged(8); // under the max | 135 layer.storageAllocatedForRecordingChanged(8); // under the max |
| 136 EXPECT_EQ(0, layer.m_freeMemoryIfPossibleCount); | 136 EXPECT_EQ(0, layer.m_freeMemoryIfPossibleCount); |
| 137 layer.storageAllocatedForRecordingChanged(12); // over the max | 137 layer.storageAllocatedForRecordingChanged(12); // over the max |
| 138 EXPECT_EQ(1, layer.m_freeMemoryIfPossibleCount); | 138 EXPECT_EQ(1, layer.m_freeMemoryIfPossibleCount); |
| 139 EXPECT_EQ((size_t)3, layer.m_freeableBytes); | 139 EXPECT_EQ((size_t)3, layer.m_freeableBytes); |
| 140 EXPECT_EQ(0, layer.m_flushCount); // eviction succeeded without triggeri
ng a flush | 140 EXPECT_EQ(0, layer.m_flushCount); // eviction succeeded without triggeri
ng a flush |
| 141 EXPECT_EQ((size_t)5, layer.bytesAllocated()); | 141 EXPECT_EQ((size_t)5, layer.bytesAllocated()); |
| 142 } | 142 } |
| 143 | 143 |
| 144 void flushEvictionTest() | 144 void flushEvictionTest() |
| 145 { | 145 { |
| 146 RefPtr<GraphicsContext3D> context = GraphicsContext3DPrivate::createGrap
hicsContextFromWebContext(adoptPtr(new WebKit::FakeWebGraphicsContext3D)); | 146 RefPtr<GraphicsContext3D> context = GraphicsContext3D::createGraphicsCon
textFromWebContext(adoptPtr(new WebKit::FakeWebGraphicsContext3D)); |
| 147 Canvas2DLayerManager& manager = Canvas2DLayerManager::get(); | 147 Canvas2DLayerManager& manager = Canvas2DLayerManager::get(); |
| 148 manager.init(10, 5); | 148 manager.init(10, 5); |
| 149 OwnPtr<SkDeferredCanvas> canvas = createCanvas(context.get()); | 149 OwnPtr<SkDeferredCanvas> canvas = createCanvas(context.get()); |
| 150 FakeCanvas2DLayerBridge layer(context, canvas.get()); | 150 FakeCanvas2DLayerBridge layer(context, canvas.get()); |
| 151 layer.fakeFreeableBytes(1); // Not enough freeable bytes, will cause agg
ressive eviction by flushing | 151 layer.fakeFreeableBytes(1); // Not enough freeable bytes, will cause agg
ressive eviction by flushing |
| 152 layer.storageAllocatedForRecordingChanged(8); // under the max | 152 layer.storageAllocatedForRecordingChanged(8); // under the max |
| 153 EXPECT_EQ(0, layer.m_freeMemoryIfPossibleCount); | 153 EXPECT_EQ(0, layer.m_freeMemoryIfPossibleCount); |
| 154 layer.storageAllocatedForRecordingChanged(12); // over the max | 154 layer.storageAllocatedForRecordingChanged(12); // over the max |
| 155 EXPECT_EQ(2, layer.m_freeMemoryIfPossibleCount); // Two tries, one befor
e flush, one after flush | 155 EXPECT_EQ(2, layer.m_freeMemoryIfPossibleCount); // Two tries, one befor
e flush, one after flush |
| 156 EXPECT_EQ((size_t)0, layer.m_freeableBytes); | 156 EXPECT_EQ((size_t)0, layer.m_freeableBytes); |
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| 187 m_test->doDeferredFrameTestTask(m_layer, m_skipCommands); | 187 m_test->doDeferredFrameTestTask(m_layer, m_skipCommands); |
| 188 } | 188 } |
| 189 private: | 189 private: |
| 190 Canvas2DLayerManagerTest* m_test; | 190 Canvas2DLayerManagerTest* m_test; |
| 191 FakeCanvas2DLayerBridge* m_layer; | 191 FakeCanvas2DLayerBridge* m_layer; |
| 192 bool m_skipCommands; | 192 bool m_skipCommands; |
| 193 }; | 193 }; |
| 194 | 194 |
| 195 void deferredFrameTest() | 195 void deferredFrameTest() |
| 196 { | 196 { |
| 197 RefPtr<GraphicsContext3D> context = GraphicsContext3DPrivate::createGrap
hicsContextFromWebContext(adoptPtr(new WebKit::FakeWebGraphicsContext3D)); | 197 RefPtr<GraphicsContext3D> context = GraphicsContext3D::createGraphicsCon
textFromWebContext(adoptPtr(new WebKit::FakeWebGraphicsContext3D)); |
| 198 Canvas2DLayerManager::get().init(10, 10); | 198 Canvas2DLayerManager::get().init(10, 10); |
| 199 OwnPtr<SkDeferredCanvas> canvas = createCanvas(context.get()); | 199 OwnPtr<SkDeferredCanvas> canvas = createCanvas(context.get()); |
| 200 FakeCanvas2DLayerBridge fakeLayer(context, canvas.get()); | 200 FakeCanvas2DLayerBridge fakeLayer(context, canvas.get()); |
| 201 WebKit::Platform::current()->currentThread()->postTask(new DeferredFrame
TestTask(this, &fakeLayer, true)); | 201 WebKit::Platform::current()->currentThread()->postTask(new DeferredFrame
TestTask(this, &fakeLayer, true)); |
| 202 WebKit::Platform::current()->currentThread()->enterRunLoop(); | 202 WebKit::Platform::current()->currentThread()->enterRunLoop(); |
| 203 // Verify that didProcessTask was called upon completion | 203 // Verify that didProcessTask was called upon completion |
| 204 EXPECT_FALSE(Canvas2DLayerManager::get().m_taskObserverActive); | 204 EXPECT_FALSE(Canvas2DLayerManager::get().m_taskObserverActive); |
| 205 // Verify that no flush was performed because frame is fresh | 205 // Verify that no flush was performed because frame is fresh |
| 206 EXPECT_EQ(0, fakeLayer.m_flushCount); | 206 EXPECT_EQ(0, fakeLayer.m_flushCount); |
| 207 | 207 |
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| 256 flushEvictionTest(); | 256 flushEvictionTest(); |
| 257 } | 257 } |
| 258 | 258 |
| 259 TEST_F(Canvas2DLayerManagerTest, testDeferredFrame) | 259 TEST_F(Canvas2DLayerManagerTest, testDeferredFrame) |
| 260 { | 260 { |
| 261 deferredFrameTest(); | 261 deferredFrameTest(); |
| 262 } | 262 } |
| 263 | 263 |
| 264 } // namespace | 264 } // namespace |
| 265 | 265 |
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