| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "cc/layers/picture_layer.h" |
| |
| #include "base/thread_task_runner_handle.h" |
| #include "cc/layers/content_layer_client.h" |
| #include "cc/layers/layer_settings.h" |
| #include "cc/layers/picture_layer_impl.h" |
| #include "cc/playback/display_item_list_settings.h" |
| #include "cc/test/fake_display_list_recording_source.h" |
| #include "cc/test/fake_layer_tree_host.h" |
| #include "cc/test/fake_picture_layer.h" |
| #include "cc/test/fake_picture_layer_impl.h" |
| #include "cc/test/fake_proxy.h" |
| #include "cc/test/layer_tree_settings_for_testing.h" |
| #include "cc/test/test_shared_bitmap_manager.h" |
| #include "cc/test/test_task_graph_runner.h" |
| #include "cc/trees/single_thread_proxy.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace cc { |
| namespace { |
| |
| class MockContentLayerClient : public ContentLayerClient { |
| public: |
| gfx::Rect PaintableRegion() override { return gfx::Rect(); } |
| scoped_refptr<DisplayItemList> PaintContentsToDisplayList( |
| PaintingControlSetting picture_control) override { |
| return DisplayItemList::Create(gfx::Rect(), DisplayItemListSettings()); |
| } |
| bool FillsBoundsCompletely() const override { return false; }; |
| size_t GetApproximateUnsharedMemoryUsage() const override { return 0; } |
| }; |
| |
| TEST(PictureLayerTest, NoTilesIfEmptyBounds) { |
| MockContentLayerClient client; |
| scoped_refptr<PictureLayer> layer = |
| PictureLayer::Create(LayerSettings(), &client); |
| layer->SetBounds(gfx::Size(10, 10)); |
| |
| FakeLayerTreeHostClient host_client(FakeLayerTreeHostClient::DIRECT_3D); |
| TestTaskGraphRunner task_graph_runner; |
| scoped_ptr<FakeLayerTreeHost> host = |
| FakeLayerTreeHost::Create(&host_client, &task_graph_runner); |
| host->SetRootLayer(layer); |
| layer->SetIsDrawable(true); |
| layer->SavePaintProperties(); |
| layer->Update(); |
| |
| EXPECT_EQ(0, host->source_frame_number()); |
| host->CommitComplete(); |
| EXPECT_EQ(1, host->source_frame_number()); |
| |
| layer->SetBounds(gfx::Size(0, 0)); |
| layer->SavePaintProperties(); |
| // Intentionally skipping Update since it would normally be skipped on |
| // a layer with empty bounds. |
| |
| FakeImplTaskRunnerProvider impl_task_runner_provider; |
| |
| TestSharedBitmapManager shared_bitmap_manager; |
| FakeLayerTreeHostImpl host_impl(LayerTreeSettingsForTesting(), |
| &impl_task_runner_provider, |
| &shared_bitmap_manager, &task_graph_runner); |
| host_impl.CreatePendingTree(); |
| scoped_ptr<FakePictureLayerImpl> layer_impl = |
| FakePictureLayerImpl::Create(host_impl.pending_tree(), 1); |
| |
| layer->PushPropertiesTo(layer_impl.get()); |
| EXPECT_FALSE(layer_impl->CanHaveTilings()); |
| EXPECT_TRUE(layer_impl->bounds() == gfx::Size(0, 0)); |
| EXPECT_EQ(gfx::Size(), layer_impl->raster_source()->GetSize()); |
| EXPECT_FALSE(layer_impl->raster_source()->HasRecordings()); |
| } |
| |
| TEST(PictureLayerTest, SuitableForGpuRasterization) { |
| scoped_ptr<FakeDisplayListRecordingSource> recording_source_owned( |
| new FakeDisplayListRecordingSource); |
| FakeDisplayListRecordingSource* recording_source = |
| recording_source_owned.get(); |
| |
| MockContentLayerClient client; |
| scoped_refptr<FakePictureLayer> layer = |
| FakePictureLayer::CreateWithRecordingSource( |
| LayerSettings(), &client, std::move(recording_source_owned)); |
| |
| FakeLayerTreeHostClient host_client(FakeLayerTreeHostClient::DIRECT_3D); |
| TestTaskGraphRunner task_graph_runner; |
| scoped_ptr<FakeLayerTreeHost> host = |
| FakeLayerTreeHost::Create(&host_client, &task_graph_runner); |
| host->SetRootLayer(layer); |
| |
| // Update layers to initialize the recording source. |
| gfx::Size layer_bounds(200, 200); |
| gfx::Rect layer_rect(layer_bounds); |
| Region invalidation(layer_rect); |
| recording_source->UpdateAndExpandInvalidation( |
| &client, &invalidation, layer_bounds, layer_rect, 1, |
| DisplayListRecordingSource::RECORD_NORMALLY); |
| |
| // Layer is suitable for gpu rasterization by default. |
| EXPECT_TRUE(recording_source->IsSuitableForGpuRasterization()); |
| EXPECT_TRUE(layer->IsSuitableForGpuRasterization()); |
| |
| // Veto gpu rasterization. |
| recording_source->SetUnsuitableForGpuRasterization(); |
| EXPECT_FALSE(recording_source->IsSuitableForGpuRasterization()); |
| EXPECT_FALSE(layer->IsSuitableForGpuRasterization()); |
| } |
| |
| // PicturePile uses the source frame number as a unit for measuring invalidation |
| // frequency. When a pile moves between compositors, the frame number increases |
| // non-monotonically. This executes that code path under this scenario allowing |
| // for the code to verify correctness with DCHECKs. |
| TEST(PictureLayerTest, NonMonotonicSourceFrameNumber) { |
| LayerTreeSettingsForTesting settings; |
| settings.single_thread_proxy_scheduler = false; |
| settings.use_zero_copy = true; |
| |
| FakeLayerTreeHostClient host_client1(FakeLayerTreeHostClient::DIRECT_3D); |
| FakeLayerTreeHostClient host_client2(FakeLayerTreeHostClient::DIRECT_3D); |
| TestSharedBitmapManager shared_bitmap_manager; |
| TestTaskGraphRunner task_graph_runner; |
| |
| MockContentLayerClient client; |
| scoped_refptr<FakePictureLayer> layer = |
| FakePictureLayer::Create(LayerSettings(), &client); |
| |
| LayerTreeHost::InitParams params; |
| params.client = &host_client1; |
| params.shared_bitmap_manager = &shared_bitmap_manager; |
| params.settings = &settings; |
| params.task_graph_runner = &task_graph_runner; |
| params.main_task_runner = base::ThreadTaskRunnerHandle::Get(); |
| scoped_ptr<LayerTreeHost> host1 = |
| LayerTreeHost::CreateSingleThreaded(&host_client1, ¶ms); |
| host1->SetVisible(true); |
| host_client1.SetLayerTreeHost(host1.get()); |
| |
| params.client = &host_client2; |
| scoped_ptr<LayerTreeHost> host2 = |
| LayerTreeHost::CreateSingleThreaded(&host_client2, ¶ms); |
| host2->SetVisible(true); |
| host_client2.SetLayerTreeHost(host2.get()); |
| |
| // The PictureLayer is put in one LayerTreeHost. |
| host1->SetRootLayer(layer); |
| // Do a main frame, record the picture layers. |
| EXPECT_EQ(0, layer->update_count()); |
| layer->SetNeedsDisplay(); |
| host1->Composite(base::TimeTicks::Now()); |
| EXPECT_EQ(1, layer->update_count()); |
| EXPECT_EQ(1, host1->source_frame_number()); |
| |
| // The source frame number in |host1| is now higher than host2. |
| layer->SetNeedsDisplay(); |
| host1->Composite(base::TimeTicks::Now()); |
| EXPECT_EQ(2, layer->update_count()); |
| EXPECT_EQ(2, host1->source_frame_number()); |
| |
| // Then moved to another LayerTreeHost. |
| host1->SetRootLayer(nullptr); |
| host2->SetRootLayer(layer); |
| |
| // Do a main frame, record the picture layers. The frame number has changed |
| // non-monotonically. |
| layer->SetNeedsDisplay(); |
| host2->Composite(base::TimeTicks::Now()); |
| EXPECT_EQ(3, layer->update_count()); |
| EXPECT_EQ(1, host2->source_frame_number()); |
| } |
| |
| } // namespace |
| } // namespace cc |