| // Copyright 2012 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/trees/layer_tree_host.h" |
| |
| #include "cc/layers/layer.h" |
| #include "cc/output/copy_output_request.h" |
| #include "cc/output/copy_output_result.h" |
| #include "cc/test/layer_tree_test.h" |
| #include "cc/test/test_occlusion_tracker.h" |
| |
| namespace cc { |
| namespace { |
| |
| class TestLayer : public Layer { |
| public: |
| static scoped_refptr<TestLayer> Create() { |
| return make_scoped_refptr(new TestLayer()); |
| } |
| |
| virtual bool Update(ResourceUpdateQueue* update_queue, |
| const OcclusionTracker<Layer>* occlusion) override { |
| if (!occlusion) |
| return false; |
| |
| const TestOcclusionTracker<Layer>* test_occlusion = |
| static_cast<const TestOcclusionTracker<Layer>*>(occlusion); |
| occlusion_ = UnionSimpleEnclosedRegions( |
| test_occlusion->occlusion_from_inside_target(), |
| test_occlusion->occlusion_from_outside_target()); |
| return false; |
| } |
| |
| const SimpleEnclosedRegion& occlusion() const { return occlusion_; } |
| const SimpleEnclosedRegion& expected_occlusion() const { |
| return expected_occlusion_; |
| } |
| void set_expected_occlusion(const gfx::Rect& occlusion) { |
| expected_occlusion_ = SimpleEnclosedRegion(occlusion); |
| } |
| |
| private: |
| TestLayer() : Layer() { |
| SetIsDrawable(true); |
| } |
| virtual ~TestLayer() {} |
| |
| SimpleEnclosedRegion occlusion_; |
| SimpleEnclosedRegion expected_occlusion_; |
| }; |
| |
| class LayerTreeHostOcclusionTest : public LayerTreeTest { |
| public: |
| LayerTreeHostOcclusionTest() |
| : root_(TestLayer::Create()), |
| child_(TestLayer::Create()), |
| child2_(TestLayer::Create()), |
| grand_child_(TestLayer::Create()), |
| mask_(TestLayer::Create()) { |
| } |
| |
| virtual void BeginTest() override { |
| PostSetNeedsCommitToMainThread(); |
| } |
| |
| virtual void DidCommit() override { |
| TestLayer* root = static_cast<TestLayer*>(layer_tree_host()->root_layer()); |
| VerifyOcclusion(root); |
| |
| EndTest(); |
| } |
| |
| virtual void AfterTest() override {} |
| |
| void VerifyOcclusion(TestLayer* layer) const { |
| EXPECT_EQ(layer->expected_occlusion().ToString(), |
| layer->occlusion().ToString()); |
| |
| for (size_t i = 0; i < layer->children().size(); ++i) { |
| TestLayer* child = static_cast<TestLayer*>(layer->children()[i].get()); |
| VerifyOcclusion(child); |
| } |
| } |
| |
| void SetLayerPropertiesForTesting(TestLayer* layer, |
| TestLayer* parent, |
| const gfx::Transform& transform, |
| const gfx::PointF& position, |
| const gfx::Size& bounds, |
| bool opaque) const { |
| layer->RemoveAllChildren(); |
| if (parent) |
| parent->AddChild(layer); |
| layer->SetTransform(transform); |
| layer->SetPosition(position); |
| layer->SetBounds(bounds); |
| layer->SetContentsOpaque(opaque); |
| } |
| |
| protected: |
| virtual void InitializeSettings(LayerTreeSettings* settings) override { |
| settings->minimum_occlusion_tracking_size = gfx::Size(); |
| } |
| |
| scoped_refptr<TestLayer> root_; |
| scoped_refptr<TestLayer> child_; |
| scoped_refptr<TestLayer> child2_; |
| scoped_refptr<TestLayer> grand_child_; |
| scoped_refptr<TestLayer> mask_; |
| |
| gfx::Transform identity_matrix_; |
| }; |
| |
| |
| class LayerTreeHostOcclusionTestOcclusionSurfaceClipping |
| : public LayerTreeHostOcclusionTest { |
| public: |
| virtual void SetupTree() override { |
| // The child layer is a surface and the grand_child is opaque, but clipped |
| // to the child and root |
| SetLayerPropertiesForTesting( |
| root_.get(), NULL, identity_matrix_, |
| gfx::PointF(0.f, 0.f), gfx::Size(200, 200), true); |
| SetLayerPropertiesForTesting( |
| child_.get(), root_.get(), identity_matrix_, |
| gfx::PointF(10.f, 10.f), gfx::Size(500, 500), false); |
| SetLayerPropertiesForTesting( |
| grand_child_.get(), child_.get(), identity_matrix_, |
| gfx::PointF(-10.f, -10.f), gfx::Size(20, 500), true); |
| |
| child_->SetMasksToBounds(true); |
| child_->SetForceRenderSurface(true); |
| |
| child_->set_expected_occlusion(gfx::Rect(0, 0, 10, 190)); |
| root_->set_expected_occlusion(gfx::Rect(10, 10, 10, 190)); |
| |
| layer_tree_host()->SetRootLayer(root_); |
| LayerTreeTest::SetupTree(); |
| } |
| }; |
| |
| SINGLE_AND_MULTI_THREAD_TEST_F( |
| LayerTreeHostOcclusionTestOcclusionSurfaceClipping); |
| |
| class LayerTreeHostOcclusionTestOcclusionSurfaceClippingOpaque |
| : public LayerTreeHostOcclusionTest { |
| public: |
| virtual void SetupTree() override { |
| // If the child layer is opaque, then it adds to the occlusion seen by the |
| // root_. |
| SetLayerPropertiesForTesting( |
| root_.get(), NULL, identity_matrix_, |
| gfx::PointF(0.f, 0.f), gfx::Size(200, 200), true); |
| SetLayerPropertiesForTesting( |
| child_.get(), root_.get(), identity_matrix_, |
| gfx::PointF(10.f, 10.f), gfx::Size(500, 500), true); |
| SetLayerPropertiesForTesting( |
| grand_child_.get(), child_.get(), identity_matrix_, |
| gfx::PointF(-10.f, -10.f), gfx::Size(20, 500), true); |
| |
| child_->SetMasksToBounds(true); |
| child_->SetForceRenderSurface(true); |
| |
| child_->set_expected_occlusion(gfx::Rect(0, 0, 10, 190)); |
| root_->set_expected_occlusion(gfx::Rect(10, 10, 190, 190)); |
| |
| layer_tree_host()->SetRootLayer(root_); |
| LayerTreeTest::SetupTree(); |
| } |
| }; |
| |
| SINGLE_AND_MULTI_THREAD_TEST_F( |
| LayerTreeHostOcclusionTestOcclusionSurfaceClippingOpaque); |
| |
| class LayerTreeHostOcclusionTestOcclusionTwoChildren |
| : public LayerTreeHostOcclusionTest { |
| public: |
| virtual void SetupTree() override { |
| // Add a second child to the root layer and the regions should merge |
| SetLayerPropertiesForTesting( |
| root_.get(), NULL, identity_matrix_, |
| gfx::PointF(0.f, 0.f), gfx::Size(200, 200), true); |
| SetLayerPropertiesForTesting( |
| child_.get(), root_.get(), identity_matrix_, |
| gfx::PointF(10.f, 10.f), gfx::Size(500, 500), false); |
| SetLayerPropertiesForTesting( |
| grand_child_.get(), child_.get(), identity_matrix_, |
| gfx::PointF(-10.f, -10.f), gfx::Size(20, 500), true); |
| SetLayerPropertiesForTesting( |
| child2_.get(), root_.get(), identity_matrix_, |
| gfx::PointF(20.f, 10.f), gfx::Size(10, 500), true); |
| |
| child_->SetMasksToBounds(true); |
| child_->SetForceRenderSurface(true); |
| |
| grand_child_->set_expected_occlusion(gfx::Rect(10, 0, 10, 190)); |
| child_->set_expected_occlusion(gfx::Rect(0, 0, 20, 190)); |
| root_->set_expected_occlusion(gfx::Rect(10, 10, 20, 190)); |
| |
| layer_tree_host()->SetRootLayer(root_); |
| LayerTreeTest::SetupTree(); |
| } |
| }; |
| |
| SINGLE_AND_MULTI_THREAD_TEST_F( |
| LayerTreeHostOcclusionTestOcclusionTwoChildren); |
| |
| class LayerTreeHostOcclusionTestOcclusionMask |
| : public LayerTreeHostOcclusionTest { |
| public: |
| virtual void SetupTree() override { |
| // If the child layer has a mask on it, then it shouldn't contribute to |
| // occlusion on stuff below it. |
| SetLayerPropertiesForTesting( |
| root_.get(), NULL, identity_matrix_, |
| gfx::PointF(0.f, 0.f), gfx::Size(200, 200), true); |
| SetLayerPropertiesForTesting( |
| child2_.get(), root_.get(), identity_matrix_, |
| gfx::PointF(10.f, 10.f), gfx::Size(500, 500), true); |
| SetLayerPropertiesForTesting( |
| child_.get(), root_.get(), identity_matrix_, |
| gfx::PointF(20.f, 20.f), gfx::Size(500, 500), true); |
| SetLayerPropertiesForTesting( |
| grand_child_.get(), child_.get(), identity_matrix_, |
| gfx::PointF(-10.f, -10.f), gfx::Size(500, 500), true); |
| |
| child_->SetMasksToBounds(true); |
| child_->SetForceRenderSurface(true); |
| child_->SetMaskLayer(mask_.get()); |
| |
| child_->set_expected_occlusion(gfx::Rect(0, 0, 180, 180)); |
| root_->set_expected_occlusion(gfx::Rect(10, 10, 190, 190)); |
| |
| layer_tree_host()->SetRootLayer(root_); |
| LayerTreeTest::SetupTree(); |
| } |
| }; |
| |
| SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostOcclusionTestOcclusionMask); |
| |
| class LayerTreeHostOcclusionTestOcclusionMaskBelowOcclusion |
| : public LayerTreeHostOcclusionTest { |
| public: |
| virtual void SetupTree() override { |
| // If the child layer with a mask is below child2, then child2 should |
| // contribute to occlusion on everything, and child shouldn't contribute |
| // to the root_. |
| SetLayerPropertiesForTesting( |
| root_.get(), NULL, identity_matrix_, |
| gfx::PointF(0.f, 0.f), gfx::Size(200, 200), true); |
| SetLayerPropertiesForTesting( |
| child_.get(), root_.get(), identity_matrix_, |
| gfx::PointF(10.f, 10.f), gfx::Size(500, 500), true); |
| SetLayerPropertiesForTesting( |
| grand_child_.get(), child_.get(), identity_matrix_, |
| gfx::PointF(-10.f, -10.f), gfx::Size(20, 500), true); |
| SetLayerPropertiesForTesting( |
| child2_.get(), root_.get(), identity_matrix_, |
| gfx::PointF(20.f, 10.f), gfx::Size(10, 500), true); |
| |
| child_->SetMasksToBounds(true); |
| child_->SetForceRenderSurface(true); |
| child_->SetMaskLayer(mask_.get()); |
| |
| grand_child_->set_expected_occlusion(gfx::Rect(10, 0, 10, 190)); |
| child_->set_expected_occlusion(gfx::Rect(0, 0, 20, 190)); |
| root_->set_expected_occlusion(gfx::Rect(20, 10, 10, 190)); |
| |
| layer_tree_host()->SetRootLayer(root_); |
| LayerTreeTest::SetupTree(); |
| } |
| }; |
| |
| SINGLE_AND_MULTI_THREAD_TEST_F( |
| LayerTreeHostOcclusionTestOcclusionMaskBelowOcclusion); |
| |
| class LayerTreeHostOcclusionTestOcclusionOpacity |
| : public LayerTreeHostOcclusionTest { |
| public: |
| virtual void SetupTree() override { |
| // If the child layer has a non-opaque opacity, then it shouldn't |
| // contribute to occlusion on stuff below it |
| SetLayerPropertiesForTesting( |
| root_.get(), NULL, identity_matrix_, |
| gfx::PointF(0.f, 0.f), gfx::Size(200, 200), true); |
| SetLayerPropertiesForTesting( |
| child2_.get(), root_.get(), identity_matrix_, |
| gfx::PointF(20.f, 10.f), gfx::Size(10, 500), true); |
| SetLayerPropertiesForTesting( |
| child_.get(), root_.get(), identity_matrix_, |
| gfx::PointF(10.f, 10.f), gfx::Size(500, 500), true); |
| SetLayerPropertiesForTesting( |
| grand_child_.get(), child_.get(), identity_matrix_, |
| gfx::PointF(-10.f, -10.f), gfx::Size(20, 500), true); |
| |
| child_->SetMasksToBounds(true); |
| child_->SetForceRenderSurface(true); |
| child_->SetOpacity(0.5f); |
| |
| child_->set_expected_occlusion(gfx::Rect(0, 0, 10, 190)); |
| root_->set_expected_occlusion(gfx::Rect(20, 10, 10, 190)); |
| |
| layer_tree_host()->SetRootLayer(root_); |
| LayerTreeTest::SetupTree(); |
| } |
| }; |
| |
| SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostOcclusionTestOcclusionOpacity); |
| |
| class LayerTreeHostOcclusionTestOcclusionOpacityBelowOcclusion |
| : public LayerTreeHostOcclusionTest { |
| public: |
| virtual void SetupTree() override { |
| // If the child layer with non-opaque opacity is below child2, then |
| // child2 should contribute to occlusion on everything, and child shouldn't |
| // contribute to the root_. |
| SetLayerPropertiesForTesting( |
| root_.get(), NULL, identity_matrix_, |
| gfx::PointF(0.f, 0.f), gfx::Size(200, 200), true); |
| SetLayerPropertiesForTesting( |
| child_.get(), root_.get(), identity_matrix_, |
| gfx::PointF(10.f, 10.f), gfx::Size(500, 500), true); |
| SetLayerPropertiesForTesting( |
| grand_child_.get(), child_.get(), identity_matrix_, |
| gfx::PointF(-10.f, -10.f), gfx::Size(20, 500), true); |
| SetLayerPropertiesForTesting( |
| child2_.get(), root_.get(), identity_matrix_, |
| gfx::PointF(20.f, 10.f), gfx::Size(10, 500), true); |
| |
| child_->SetMasksToBounds(true); |
| child_->SetForceRenderSurface(true); |
| child_->SetOpacity(0.5f); |
| |
| grand_child_->set_expected_occlusion(gfx::Rect(10, 0, 10, 190)); |
| child_->set_expected_occlusion(gfx::Rect(0, 0, 20, 190)); |
| root_->set_expected_occlusion(gfx::Rect(20, 10, 10, 190)); |
| |
| layer_tree_host()->SetRootLayer(root_); |
| LayerTreeTest::SetupTree(); |
| } |
| }; |
| |
| SINGLE_AND_MULTI_THREAD_TEST_F( |
| LayerTreeHostOcclusionTestOcclusionOpacityBelowOcclusion); |
| |
| class LayerTreeHostOcclusionTestOcclusionBlending |
| : public LayerTreeHostOcclusionTest { |
| public: |
| virtual void SetupTree() override { |
| // If the child layer has a blend mode, then it shouldn't |
| // contribute to occlusion on stuff below it |
| SetLayerPropertiesForTesting( |
| root_.get(), NULL, identity_matrix_, |
| gfx::PointF(0.f, 0.f), gfx::Size(200, 200), true); |
| SetLayerPropertiesForTesting( |
| child2_.get(), root_.get(), identity_matrix_, |
| gfx::PointF(20.f, 10.f), gfx::Size(10, 500), true); |
| SetLayerPropertiesForTesting( |
| child_.get(), root_.get(), identity_matrix_, |
| gfx::PointF(10.f, 10.f), gfx::Size(500, 500), true); |
| SetLayerPropertiesForTesting( |
| grand_child_.get(), child_.get(), identity_matrix_, |
| gfx::PointF(-10.f, -10.f), gfx::Size(20, 500), true); |
| |
| child_->SetMasksToBounds(true); |
| child_->SetBlendMode(SkXfermode::kMultiply_Mode); |
| child_->SetForceRenderSurface(true); |
| |
| child_->set_expected_occlusion(gfx::Rect(0, 0, 10, 190)); |
| root_->set_expected_occlusion(gfx::Rect(20, 10, 10, 190)); |
| |
| layer_tree_host()->SetRootLayer(root_); |
| LayerTreeTest::SetupTree(); |
| } |
| }; |
| |
| SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostOcclusionTestOcclusionBlending); |
| |
| class LayerTreeHostOcclusionTestOcclusionBlendingBelowOcclusion |
| : public LayerTreeHostOcclusionTest { |
| public: |
| virtual void SetupTree() override { |
| // If the child layer with a blend mode is below child2, then |
| // child2 should contribute to occlusion on everything, and child shouldn't |
| // contribute to the root_. |
| SetLayerPropertiesForTesting( |
| root_.get(), NULL, identity_matrix_, |
| gfx::PointF(0.f, 0.f), gfx::Size(200, 200), true); |
| SetLayerPropertiesForTesting( |
| child_.get(), root_.get(), identity_matrix_, |
| gfx::PointF(10.f, 10.f), gfx::Size(500, 500), true); |
| SetLayerPropertiesForTesting( |
| grand_child_.get(), child_.get(), identity_matrix_, |
| gfx::PointF(-10.f, -10.f), gfx::Size(20, 500), true); |
| SetLayerPropertiesForTesting( |
| child2_.get(), root_.get(), identity_matrix_, |
| gfx::PointF(20.f, 10.f), gfx::Size(10, 500), true); |
| |
| child_->SetMasksToBounds(true); |
| child_->SetBlendMode(SkXfermode::kMultiply_Mode); |
| |
| grand_child_->set_expected_occlusion(gfx::Rect(10, 0, 10, 190)); |
| child_->set_expected_occlusion(gfx::Rect(0, 0, 20, 190)); |
| root_->set_expected_occlusion(gfx::Rect(20, 10, 10, 190)); |
| |
| layer_tree_host()->SetRootLayer(root_); |
| LayerTreeTest::SetupTree(); |
| } |
| }; |
| |
| SINGLE_AND_MULTI_THREAD_TEST_F( |
| LayerTreeHostOcclusionTestOcclusionBlendingBelowOcclusion); |
| |
| class LayerTreeHostOcclusionTestOcclusionOpacityFilter |
| : public LayerTreeHostOcclusionTest { |
| public: |
| virtual void SetupTree() override { |
| FilterOperations filters; |
| filters.Append(FilterOperation::CreateOpacityFilter(0.5f)); |
| |
| // If the child layer has a filter that changes alpha values, and is below |
| // child2, then child2 should contribute to occlusion on everything, |
| // and child shouldn't contribute to the root |
| SetLayerPropertiesForTesting( |
| root_.get(), NULL, identity_matrix_, |
| gfx::PointF(0.f, 0.f), gfx::Size(200, 200), true); |
| SetLayerPropertiesForTesting(child_.get(), |
| root_.get(), |
| identity_matrix_, |
| gfx::PointF(0.f, 0.f), |
| gfx::Size(500, 500), |
| true); |
| SetLayerPropertiesForTesting(grand_child_.get(), |
| child_.get(), |
| identity_matrix_, |
| gfx::PointF(0.f, 0.f), |
| gfx::Size(500, 500), |
| true); |
| SetLayerPropertiesForTesting(child2_.get(), |
| root_.get(), |
| identity_matrix_, |
| gfx::PointF(10.f, 10.f), |
| gfx::Size(30, 30), |
| true); |
| |
| child_->SetMasksToBounds(true); |
| child_->SetFilters(filters); |
| |
| // child2_ occludes grand_child_, showing it does occlude inside child_'s |
| // subtree. |
| grand_child_->set_expected_occlusion(gfx::Rect(10, 10, 30, 30)); |
| // grand_child_ occludes child_, showing there is more occlusion in |
| // child_'s subtree. |
| child_->set_expected_occlusion(gfx::Rect(0, 0, 200, 200)); |
| // child2_'s occlusion reaches the root, but child_'s subtree does not. |
| root_->set_expected_occlusion(gfx::Rect(10, 10, 30, 30)); |
| |
| layer_tree_host()->SetRootLayer(root_); |
| LayerTreeTest::SetupTree(); |
| } |
| }; |
| |
| SINGLE_AND_MULTI_THREAD_TEST_F( |
| LayerTreeHostOcclusionTestOcclusionOpacityFilter); |
| |
| class LayerTreeHostOcclusionTestOcclusionBlurFilter |
| : public LayerTreeHostOcclusionTest { |
| public: |
| virtual void SetupTree() override { |
| gfx::Transform child_transform; |
| child_transform.Translate(250.0, 250.0); |
| child_transform.Rotate(90.0); |
| child_transform.Translate(-250.0, -250.0); |
| |
| FilterOperations filters; |
| filters.Append(FilterOperation::CreateBlurFilter(10.f)); |
| |
| // If the child layer has a filter that moves pixels/changes alpha, and is |
| // below child2, then child should not inherit occlusion from outside its |
| // subtree, and should not contribute to the root |
| SetLayerPropertiesForTesting( |
| root_.get(), NULL, identity_matrix_, |
| gfx::PointF(0.f, 0.f), gfx::Size(200, 200), true); |
| SetLayerPropertiesForTesting( |
| child_.get(), root_.get(), child_transform, |
| gfx::PointF(30.f, 30.f), gfx::Size(500, 500), true); |
| SetLayerPropertiesForTesting( |
| grand_child_.get(), child_.get(), identity_matrix_, |
| gfx::PointF(10.f, 10.f), gfx::Size(500, 500), true); |
| SetLayerPropertiesForTesting( |
| child2_.get(), root_.get(), identity_matrix_, |
| gfx::PointF(10.f, 70.f), gfx::Size(500, 500), true); |
| |
| child_->SetMasksToBounds(true); |
| child_->SetFilters(filters); |
| |
| child_->set_expected_occlusion(gfx::Rect(10, 330, 160, 170)); |
| root_->set_expected_occlusion(gfx::Rect(10, 70, 190, 130)); |
| |
| layer_tree_host()->SetRootLayer(root_); |
| LayerTreeTest::SetupTree(); |
| } |
| }; |
| |
| SINGLE_AND_MULTI_THREAD_TEST_F( |
| LayerTreeHostOcclusionTestOcclusionBlurFilter); |
| |
| class LayerTreeHostOcclusionTestOcclusionCopyRequest |
| : public LayerTreeHostOcclusionTest { |
| public: |
| static void CopyOutputCallback(scoped_ptr<CopyOutputResult> result) {} |
| |
| virtual void SetupTree() override { |
| // If the child layer has copy request, and is below child2, |
| // then child should not inherit occlusion from outside its subtree. |
| // The child layer will still receive occlusion from inside, and |
| // the root layer will recive occlusion from child. |
| SetLayerPropertiesForTesting( |
| root_.get(), NULL, identity_matrix_, |
| gfx::PointF(), gfx::Size(100, 100), true); |
| SetLayerPropertiesForTesting( |
| child_.get(), root_.get(), identity_matrix_, |
| gfx::PointF(), gfx::Size(75, 75), true); |
| SetLayerPropertiesForTesting( |
| grand_child_.get(), child_.get(), identity_matrix_, |
| gfx::PointF(), gfx::Size(75, 50), true); |
| SetLayerPropertiesForTesting( |
| child2_.get(), root_.get(), identity_matrix_, |
| gfx::PointF(0.f, 25.f), gfx::Size(75, 75), true); |
| |
| child_->RequestCopyOfOutput(CopyOutputRequest::CreateBitmapRequest( |
| base::Bind(&CopyOutputCallback))); |
| EXPECT_TRUE(child_->HasCopyRequest()); |
| |
| child_->set_expected_occlusion(gfx::Rect(0, 0, 75, 50)); |
| root_->set_expected_occlusion(gfx::Rect(0, 0, 75, 100)); |
| |
| layer_tree_host()->SetRootLayer(root_); |
| LayerTreeTest::SetupTree(); |
| } |
| }; |
| |
| SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostOcclusionTestOcclusionCopyRequest); |
| |
| class LayerTreeHostOcclusionTestOcclusionReplica |
| : public LayerTreeHostOcclusionTest { |
| public: |
| virtual void SetupTree() override { |
| // If the child layer has copy request, and is below child2, |
| // then child should not inherit occlusion from outside its subtree. |
| // The child layer will still receive occlusion from inside, and |
| // the root layer will recive occlusion from child. |
| SetLayerPropertiesForTesting( |
| root_.get(), NULL, identity_matrix_, |
| gfx::PointF(), gfx::Size(100, 100), true); |
| SetLayerPropertiesForTesting( |
| child_.get(), root_.get(), identity_matrix_, |
| gfx::PointF(), gfx::Size(75, 75), true); |
| SetLayerPropertiesForTesting( |
| grand_child_.get(), child_.get(), identity_matrix_, |
| gfx::PointF(), gfx::Size(75, 50), true); |
| SetLayerPropertiesForTesting( |
| child2_.get(), root_.get(), identity_matrix_, |
| gfx::PointF(0.f, 25.f), gfx::Size(75, 75), true); |
| |
| scoped_refptr<Layer> replica_layer(Layer::Create()); |
| child_->SetReplicaLayer(replica_layer.get()); |
| EXPECT_TRUE(child_->has_replica()); |
| |
| child_->set_expected_occlusion(gfx::Rect(0, 0, 75, 50)); |
| root_->set_expected_occlusion(gfx::Rect(0, 0, 75, 100)); |
| |
| layer_tree_host()->SetRootLayer(root_); |
| LayerTreeTest::SetupTree(); |
| } |
| }; |
| |
| SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostOcclusionTestOcclusionReplica); |
| |
| class LayerTreeHostOcclusionTestManySurfaces |
| : public LayerTreeHostOcclusionTest { |
| public: |
| virtual void SetupTree() override { |
| // We create enough RenderSurfaces that it will trigger Vector reallocation |
| // while computing occlusion. |
| std::vector<scoped_refptr<TestLayer> > layers; |
| int num_surfaces = 200; |
| int root_width = 400; |
| int root_height = 400; |
| |
| for (int i = 0; i < num_surfaces; ++i) { |
| layers.push_back(TestLayer::Create()); |
| if (i == 0) { |
| SetLayerPropertiesForTesting( |
| layers.back().get(), NULL, identity_matrix_, |
| gfx::PointF(0.f, 0.f), |
| gfx::Size(root_width, root_height), true); |
| } else { |
| SetLayerPropertiesForTesting( |
| layers.back().get(), layers[layers.size() - 2].get(), |
| identity_matrix_, |
| gfx::PointF(1.f, 1.f), |
| gfx::Size(root_width-i, root_height-i), true); |
| layers.back()->SetForceRenderSurface(true); |
| } |
| } |
| |
| for (int i = 1; i < num_surfaces; ++i) { |
| scoped_refptr<TestLayer> child = TestLayer::Create(); |
| SetLayerPropertiesForTesting( |
| child.get(), layers[i].get(), identity_matrix_, |
| gfx::PointF(0.f, 0.f), gfx::Size(root_width, root_height), false); |
| } |
| |
| for (int i = 0; i < num_surfaces-1; ++i) { |
| gfx::Rect expected_occlusion(1, 1, root_width-i-1, root_height-i-1); |
| layers[i]->set_expected_occlusion(expected_occlusion); |
| } |
| |
| layer_tree_host()->SetRootLayer(layers[0]); |
| LayerTreeTest::SetupTree(); |
| } |
| }; |
| |
| SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostOcclusionTestManySurfaces); |
| |
| } // namespace |
| } // namespace cc |
