| // 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 <stddef.h> |
| |
| #include "base/threading/thread_task_runner_handle.h" |
| #include "cc/animation/animation_host.h" |
| #include "cc/layers/append_quads_data.h" |
| #include "cc/layers/content_layer_client.h" |
| #include "cc/layers/picture_layer_impl.h" |
| #include "cc/paint/paint_flags.h" |
| #include "cc/test/fake_content_layer_client.h" |
| #include "cc/test/fake_layer_tree_frame_sink.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/fake_recording_source.h" |
| #include "cc/test/skia_common.h" |
| #include "cc/test/stub_layer_tree_host_single_thread_client.h" |
| #include "cc/test/test_task_graph_runner.h" |
| #include "cc/trees/single_thread_proxy.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/skia/include/core/SkRefCnt.h" |
| |
| namespace cc { |
| |
| namespace { |
| |
| TEST(PictureLayerTest, NoTilesIfEmptyBounds) { |
| FakeContentLayerClient client; |
| client.set_bounds(gfx::Size()); |
| scoped_refptr<PictureLayer> layer = PictureLayer::Create(&client); |
| layer->SetBounds(gfx::Size(10, 10)); |
| |
| FakeLayerTreeHostClient host_client; |
| TestTaskGraphRunner task_graph_runner; |
| auto animation_host = AnimationHost::CreateForTesting(ThreadInstance::MAIN); |
| std::unique_ptr<FakeLayerTreeHost> host = FakeLayerTreeHost::Create( |
| &host_client, &task_graph_runner, animation_host.get()); |
| host->SetRootLayer(layer); |
| layer->SetIsDrawable(true); |
| layer->Update(); |
| |
| EXPECT_EQ(0, host->SourceFrameNumber()); |
| host->CommitComplete(); |
| EXPECT_EQ(1, host->SourceFrameNumber()); |
| |
| layer->SetBounds(gfx::Size(0, 0)); |
| // Intentionally skipping Update since it would normally be skipped on |
| // a layer with empty bounds. |
| |
| FakeImplTaskRunnerProvider impl_task_runner_provider; |
| |
| std::unique_ptr<FakeLayerTreeFrameSink> layer_tree_frame_sink = |
| FakeLayerTreeFrameSink::CreateSoftware(); |
| FakeLayerTreeHostImpl host_impl( |
| LayerTreeSettings(), &impl_task_runner_provider, &task_graph_runner); |
| host_impl.InitializeFrameSink(layer_tree_frame_sink.get()); |
| host_impl.CreatePendingTree(); |
| std::unique_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, InvalidateRasterAfterUpdate) { |
| gfx::Size layer_size(50, 50); |
| FakeContentLayerClient client; |
| client.set_bounds(layer_size); |
| scoped_refptr<PictureLayer> layer = PictureLayer::Create(&client); |
| layer->SetBounds(gfx::Size(50, 50)); |
| |
| FakeLayerTreeHostClient host_client; |
| TestTaskGraphRunner task_graph_runner; |
| auto animation_host = AnimationHost::CreateForTesting(ThreadInstance::MAIN); |
| std::unique_ptr<FakeLayerTreeHost> host = FakeLayerTreeHost::Create( |
| &host_client, &task_graph_runner, animation_host.get()); |
| host->SetRootLayer(layer); |
| layer->SetIsDrawable(true); |
| |
| gfx::Rect invalidation_bounds(layer_size); |
| |
| // The important two lines are the following: |
| layer->SetNeedsDisplayRect(invalidation_bounds); |
| layer->Update(); |
| |
| host->CommitComplete(); |
| FakeImplTaskRunnerProvider impl_task_runner_provider; |
| std::unique_ptr<LayerTreeFrameSink> layer_tree_frame_sink( |
| FakeLayerTreeFrameSink::Create3d()); |
| LayerTreeSettings layer_tree_settings = LayerTreeSettings(); |
| FakeLayerTreeHostImpl host_impl( |
| layer_tree_settings, &impl_task_runner_provider, &task_graph_runner); |
| host_impl.SetVisible(true); |
| host_impl.InitializeFrameSink(layer_tree_frame_sink.get()); |
| host_impl.CreatePendingTree(); |
| host_impl.pending_tree()->SetRootLayerForTesting( |
| FakePictureLayerImpl::Create(host_impl.pending_tree(), 1)); |
| host_impl.pending_tree()->BuildLayerListForTesting(); |
| FakePictureLayerImpl* layer_impl = static_cast<FakePictureLayerImpl*>( |
| host_impl.pending_tree()->root_layer_for_testing()); |
| layer->PushPropertiesTo(layer_impl); |
| |
| EXPECT_EQ(invalidation_bounds, |
| layer_impl->GetPendingInvalidation()->bounds()); |
| } |
| |
| TEST(PictureLayerTest, InvalidateRasterWithoutUpdate) { |
| gfx::Size layer_size(50, 50); |
| FakeContentLayerClient client; |
| client.set_bounds(layer_size); |
| scoped_refptr<PictureLayer> layer = PictureLayer::Create(&client); |
| layer->SetBounds(gfx::Size(50, 50)); |
| |
| FakeLayerTreeHostClient host_client; |
| TestTaskGraphRunner task_graph_runner; |
| auto animation_host = AnimationHost::CreateForTesting(ThreadInstance::MAIN); |
| std::unique_ptr<FakeLayerTreeHost> host = FakeLayerTreeHost::Create( |
| &host_client, &task_graph_runner, animation_host.get()); |
| host->SetRootLayer(layer); |
| layer->SetIsDrawable(true); |
| |
| gfx::Rect invalidation_bounds(layer_size); |
| |
| // The important line is the following (note that we do not call Update): |
| layer->SetNeedsDisplayRect(invalidation_bounds); |
| |
| host->CommitComplete(); |
| FakeImplTaskRunnerProvider impl_task_runner_provider; |
| std::unique_ptr<LayerTreeFrameSink> layer_tree_frame_sink( |
| FakeLayerTreeFrameSink::Create3d()); |
| LayerTreeSettings layer_tree_settings = LayerTreeSettings(); |
| FakeLayerTreeHostImpl host_impl( |
| layer_tree_settings, &impl_task_runner_provider, &task_graph_runner); |
| host_impl.SetVisible(true); |
| host_impl.InitializeFrameSink(layer_tree_frame_sink.get()); |
| host_impl.CreatePendingTree(); |
| host_impl.pending_tree()->SetRootLayerForTesting( |
| FakePictureLayerImpl::Create(host_impl.pending_tree(), 1)); |
| host_impl.pending_tree()->BuildLayerListForTesting(); |
| FakePictureLayerImpl* layer_impl = static_cast<FakePictureLayerImpl*>( |
| host_impl.pending_tree()->root_layer_for_testing()); |
| layer->PushPropertiesTo(layer_impl); |
| |
| EXPECT_EQ(gfx::Rect(), layer_impl->GetPendingInvalidation()->bounds()); |
| } |
| |
| TEST(PictureLayerTest, ClearVisibleRectWhenNoTiling) { |
| gfx::Size layer_size(50, 50); |
| FakeContentLayerClient client; |
| client.set_bounds(layer_size); |
| client.add_draw_image(CreateDiscardablePaintImage(layer_size), gfx::Point(), |
| PaintFlags()); |
| scoped_refptr<PictureLayer> layer = PictureLayer::Create(&client); |
| layer->SetBounds(gfx::Size(10, 10)); |
| |
| FakeLayerTreeHostClient host_client; |
| TestTaskGraphRunner task_graph_runner; |
| auto animation_host = AnimationHost::CreateForTesting(ThreadInstance::MAIN); |
| std::unique_ptr<FakeLayerTreeHost> host = FakeLayerTreeHost::Create( |
| &host_client, &task_graph_runner, animation_host.get()); |
| host->SetRootLayer(layer); |
| layer->SetIsDrawable(true); |
| layer->Update(); |
| |
| EXPECT_EQ(0, host->SourceFrameNumber()); |
| host->CommitComplete(); |
| EXPECT_EQ(1, host->SourceFrameNumber()); |
| |
| layer->Update(); |
| host->BuildPropertyTreesForTesting(); |
| |
| FakeImplTaskRunnerProvider impl_task_runner_provider; |
| |
| std::unique_ptr<LayerTreeFrameSink> layer_tree_frame_sink( |
| FakeLayerTreeFrameSink::Create3d()); |
| LayerTreeSettings layer_tree_settings = LayerTreeSettings(); |
| FakeLayerTreeHostImpl host_impl( |
| layer_tree_settings, &impl_task_runner_provider, &task_graph_runner); |
| host_impl.SetVisible(true); |
| EXPECT_TRUE(host_impl.InitializeFrameSink(layer_tree_frame_sink.get())); |
| |
| host_impl.CreatePendingTree(); |
| host_impl.pending_tree()->SetRootLayerForTesting( |
| FakePictureLayerImpl::Create(host_impl.pending_tree(), 1)); |
| host_impl.pending_tree()->BuildLayerListAndPropertyTreesForTesting(); |
| |
| FakePictureLayerImpl* layer_impl = static_cast<FakePictureLayerImpl*>( |
| host_impl.pending_tree()->root_layer_for_testing()); |
| |
| layer->PushPropertiesTo(layer_impl); |
| |
| host->CommitComplete(); |
| EXPECT_EQ(2, host->SourceFrameNumber()); |
| |
| host_impl.ActivateSyncTree(); |
| |
| // By updating the draw proprties on the active tree, we will set the viewport |
| // rect for tile priorities to something non-empty. |
| host_impl.active_tree()->BuildPropertyTreesForTesting(); |
| host_impl.active_tree()->UpdateDrawProperties(); |
| |
| layer->SetBounds(gfx::Size(11, 11)); |
| |
| host_impl.CreatePendingTree(); |
| layer_impl = static_cast<FakePictureLayerImpl*>( |
| host_impl.pending_tree()->root_layer_for_testing()); |
| |
| // We should now have invalid contents and should therefore clear the |
| // recording source. |
| layer->PushPropertiesTo(layer_impl); |
| host_impl.pending_tree()->BuildPropertyTreesForTesting(); |
| |
| host_impl.ActivateSyncTree(); |
| |
| std::unique_ptr<viz::RenderPass> render_pass = viz::RenderPass::Create(); |
| AppendQuadsData data; |
| host_impl.active_tree()->root_layer_for_testing()->WillDraw( |
| DRAW_MODE_SOFTWARE, nullptr); |
| host_impl.active_tree()->root_layer_for_testing()->AppendQuads( |
| render_pass.get(), &data); |
| host_impl.active_tree()->root_layer_for_testing()->DidDraw(nullptr); |
| } |
| |
| TEST(PictureLayerTest, HasSlowPaths) { |
| std::unique_ptr<FakeRecordingSource> recording_source_owned( |
| new FakeRecordingSource); |
| FakeRecordingSource* recording_source = recording_source_owned.get(); |
| |
| gfx::Size layer_bounds(200, 200); |
| gfx::Rect layer_rect(layer_bounds); |
| Region invalidation(layer_rect); |
| |
| FakeContentLayerClient client; |
| client.set_bounds(layer_bounds); |
| scoped_refptr<FakePictureLayer> layer = |
| FakePictureLayer::CreateWithRecordingSource( |
| &client, std::move(recording_source_owned)); |
| |
| FakeLayerTreeHostClient host_client; |
| TestTaskGraphRunner task_graph_runner; |
| auto animation_host = AnimationHost::CreateForTesting(ThreadInstance::MAIN); |
| std::unique_ptr<FakeLayerTreeHost> host = FakeLayerTreeHost::Create( |
| &host_client, &task_graph_runner, animation_host.get()); |
| host->SetRootLayer(layer); |
| |
| recording_source->SetNeedsDisplayRect(layer_rect); |
| layer->Update(); |
| |
| // Layer does not have slow paths by default. |
| EXPECT_FALSE(layer->HasSlowPaths()); |
| |
| // Add slow-path content to the client. |
| client.set_contains_slow_paths(true); |
| recording_source->SetNeedsDisplayRect(layer_rect); |
| layer->Update(); |
| EXPECT_TRUE(layer->HasSlowPaths()); |
| } |
| |
| TEST(PictureLayerTest, HasNonAAPaint) { |
| std::unique_ptr<FakeRecordingSource> recording_source_owned( |
| new FakeRecordingSource); |
| FakeRecordingSource* recording_source = recording_source_owned.get(); |
| |
| gfx::Size layer_bounds(200, 200); |
| gfx::Rect layer_rect(layer_bounds); |
| Region invalidation(layer_rect); |
| |
| FakeContentLayerClient client; |
| client.set_bounds(layer_bounds); |
| scoped_refptr<FakePictureLayer> layer = |
| FakePictureLayer::CreateWithRecordingSource( |
| &client, std::move(recording_source_owned)); |
| |
| FakeLayerTreeHostClient host_client; |
| TestTaskGraphRunner task_graph_runner; |
| auto animation_host = AnimationHost::CreateForTesting(ThreadInstance::MAIN); |
| std::unique_ptr<FakeLayerTreeHost> host = FakeLayerTreeHost::Create( |
| &host_client, &task_graph_runner, animation_host.get()); |
| host->SetRootLayer(layer); |
| |
| recording_source->SetNeedsDisplayRect(layer_rect); |
| layer->Update(); |
| |
| // Layer does not have non-aa paint by default. |
| EXPECT_FALSE(layer->HasNonAAPaint()); |
| |
| // Add non-aa content to the client. |
| client.add_draw_rect(layer_rect, PaintFlags()); |
| recording_source->SetNeedsDisplayRect(layer_rect); |
| layer->Update(); |
| EXPECT_TRUE(layer->HasNonAAPaint()); |
| } |
| |
| // 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) { |
| LayerTreeSettings settings = LayerTreeSettings(); |
| settings.single_thread_proxy_scheduler = false; |
| settings.use_zero_copy = true; |
| |
| StubLayerTreeHostSingleThreadClient single_thread_client; |
| FakeLayerTreeHostClient host_client1; |
| FakeLayerTreeHostClient host_client2; |
| TestTaskGraphRunner task_graph_runner; |
| |
| FakeContentLayerClient client; |
| client.set_bounds(gfx::Size()); |
| scoped_refptr<FakePictureLayer> layer = FakePictureLayer::Create(&client); |
| |
| auto animation_host = AnimationHost::CreateForTesting(ThreadInstance::MAIN); |
| |
| LayerTreeHost::InitParams params; |
| params.client = &host_client1; |
| params.settings = &settings; |
| params.task_graph_runner = &task_graph_runner; |
| params.main_task_runner = base::ThreadTaskRunnerHandle::Get(); |
| params.mutator_host = animation_host.get(); |
| std::unique_ptr<LayerTreeHost> host1 = LayerTreeHost::CreateSingleThreaded( |
| &single_thread_client, std::move(params)); |
| host1->SetVisible(true); |
| host_client1.SetLayerTreeHost(host1.get()); |
| |
| auto animation_host2 = AnimationHost::CreateForTesting(ThreadInstance::MAIN); |
| |
| LayerTreeHost::InitParams params2; |
| params2.client = &host_client1; |
| params2.settings = &settings; |
| params2.task_graph_runner = &task_graph_runner; |
| params2.main_task_runner = base::ThreadTaskRunnerHandle::Get(); |
| params2.client = &host_client2; |
| params2.mutator_host = animation_host2.get(); |
| std::unique_ptr<LayerTreeHost> host2 = LayerTreeHost::CreateSingleThreaded( |
| &single_thread_client, std::move(params2)); |
| 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(), false); |
| EXPECT_EQ(1, layer->update_count()); |
| EXPECT_EQ(1, host1->SourceFrameNumber()); |
| |
| // The source frame number in |host1| is now higher than host2. |
| layer->SetNeedsDisplay(); |
| host1->Composite(base::TimeTicks::Now(), false); |
| EXPECT_EQ(2, layer->update_count()); |
| EXPECT_EQ(2, host1->SourceFrameNumber()); |
| |
| // 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(), false); |
| EXPECT_EQ(3, layer->update_count()); |
| EXPECT_EQ(1, host2->SourceFrameNumber()); |
| |
| animation_host->SetMutatorHostClient(nullptr); |
| animation_host2->SetMutatorHostClient(nullptr); |
| } |
| |
| // Verify that PictureLayer::DropRecordingSourceContentIfInvalid does not |
| // assert when changing frames. |
| TEST(PictureLayerTest, ChangingHostsWithCollidingFrames) { |
| LayerTreeSettings settings = LayerTreeSettings(); |
| settings.single_thread_proxy_scheduler = false; |
| |
| StubLayerTreeHostSingleThreadClient single_thread_client; |
| FakeLayerTreeHostClient host_client1; |
| FakeLayerTreeHostClient host_client2; |
| TestTaskGraphRunner task_graph_runner; |
| |
| FakeContentLayerClient client; |
| client.set_bounds(gfx::Size()); |
| scoped_refptr<FakePictureLayer> layer = FakePictureLayer::Create(&client); |
| |
| auto animation_host = AnimationHost::CreateForTesting(ThreadInstance::MAIN); |
| |
| LayerTreeHost::InitParams params; |
| params.client = &host_client1; |
| params.settings = &settings; |
| params.task_graph_runner = &task_graph_runner; |
| params.main_task_runner = base::ThreadTaskRunnerHandle::Get(); |
| params.mutator_host = animation_host.get(); |
| std::unique_ptr<LayerTreeHost> host1 = LayerTreeHost::CreateSingleThreaded( |
| &single_thread_client, std::move(params)); |
| host1->SetVisible(true); |
| host_client1.SetLayerTreeHost(host1.get()); |
| |
| auto animation_host2 = AnimationHost::CreateForTesting(ThreadInstance::MAIN); |
| |
| LayerTreeHost::InitParams params2; |
| params2.client = &host_client1; |
| params2.settings = &settings; |
| params2.task_graph_runner = &task_graph_runner; |
| params2.main_task_runner = base::ThreadTaskRunnerHandle::Get(); |
| params2.client = &host_client2; |
| params2.mutator_host = animation_host2.get(); |
| std::unique_ptr<LayerTreeHost> host2 = LayerTreeHost::CreateSingleThreaded( |
| &single_thread_client, std::move(params2)); |
| 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->SetBounds(gfx::Size(500, 500)); |
| host1->Composite(base::TimeTicks::Now(), false); |
| EXPECT_EQ(1, layer->update_count()); |
| EXPECT_EQ(1, host1->SourceFrameNumber()); |
| EXPECT_EQ(gfx::Size(500, 500), layer->bounds()); |
| |
| // Then moved to another LayerTreeHost. |
| host1->SetRootLayer(nullptr); |
| scoped_refptr<Layer> root = Layer::Create(); |
| host2->SetRootLayer(root); |
| root->AddChild(layer); |
| |
| // Make the layer not update. |
| layer->SetHideLayerAndSubtree(true); |
| EXPECT_EQ(gfx::Size(500, 500), |
| layer->GetRecordingSourceForTesting()->GetSize()); |
| |
| // Change its bounds while it's in a state that can't update. |
| layer->SetBounds(gfx::Size(600, 600)); |
| host2->Composite(base::TimeTicks::Now(), false); |
| |
| // This layer should not have been updated because it is invisible. |
| EXPECT_EQ(1, layer->update_count()); |
| EXPECT_EQ(1, host2->SourceFrameNumber()); |
| |
| // This layer should also drop its recording source because it was resized |
| // and not recorded. |
| EXPECT_EQ(gfx::Size(), layer->GetRecordingSourceForTesting()->GetSize()); |
| } |
| |
| TEST(PictureLayerTest, RecordingScaleIsCorrectlySet) { |
| gfx::Size layer_bounds(400, 400); |
| float recording_scale = 1.5f; |
| |
| FakeContentLayerClient client; |
| client.set_bounds(layer_bounds); |
| // Fill layer with solid color. |
| PaintFlags solid_flags; |
| SkColor solid_color = SkColorSetARGB(255, 12, 23, 34); |
| solid_flags.setColor(solid_color); |
| client.add_draw_rect( |
| gfx::ScaleToEnclosingRect(gfx::Rect(layer_bounds), recording_scale), |
| solid_flags); |
| |
| // Add 1 pixel of non solid color. |
| SkColor non_solid_color = SkColorSetARGB(128, 45, 56, 67); |
| PaintFlags non_solid_flags; |
| non_solid_flags.setColor(non_solid_color); |
| client.add_draw_rect(gfx::Rect(std::round(390 * recording_scale), |
| std::round(390 * recording_scale), 1, 1), |
| non_solid_flags); |
| |
| std::unique_ptr<FakeRecordingSource> recording_source_owned = |
| FakeRecordingSource::CreateFilledRecordingSource(layer_bounds); |
| FakeRecordingSource* recording_source = recording_source_owned.get(); |
| scoped_refptr<FakePictureLayer> layer = |
| FakePictureLayer::CreateWithRecordingSource( |
| &client, std::move(recording_source_owned)); |
| layer->SetBounds(layer_bounds); |
| |
| FakeLayerTreeHostClient host_client; |
| TestTaskGraphRunner task_graph_runner; |
| auto animation_host = AnimationHost::CreateForTesting(ThreadInstance::MAIN); |
| std::unique_ptr<FakeLayerTreeHost> host = FakeLayerTreeHost::Create( |
| &host_client, &task_graph_runner, animation_host.get()); |
| host->SetRootLayer(layer); |
| |
| gfx::Rect invalidation_bounds(layer_bounds); |
| layer->SetIsDrawable(true); |
| layer->SetNeedsDisplayRect(invalidation_bounds); |
| layer->Update(); |
| |
| // Solid color analysis will return true since the layer tree host has the |
| // recording scale set to its default value of 1. The non solid pixel is |
| // out of bounds for the unscaled layer size in this particular case. |
| EXPECT_TRUE(recording_source->is_solid_color()); |
| |
| host->SetRecordingScaleFactor(recording_scale); |
| layer->SetNeedsDisplayRect(invalidation_bounds); |
| layer->Update(); |
| |
| // Once the recording scale is set and propogated to the recording source, |
| // the solid color analysis should work as expected and return false. |
| EXPECT_FALSE(recording_source->is_solid_color()); |
| } |
| |
| } // namespace |
| } // namespace cc |