| // Copyright 2011 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/base/scoped_ptr_vector.h" |
| #include "cc/layers/append_quads_data.h" |
| #include "cc/layers/layer_impl.h" |
| #include "cc/layers/render_pass_sink.h" |
| #include "cc/layers/render_surface_impl.h" |
| #include "cc/quads/shared_quad_state.h" |
| #include "cc/test/fake_impl_proxy.h" |
| #include "cc/test/fake_layer_tree_host_impl.h" |
| #include "cc/test/geometry_test_utils.h" |
| #include "cc/test/mock_quad_culler.h" |
| #include "cc/trees/single_thread_proxy.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "ui/gfx/transform.h" |
| |
| namespace cc { |
| namespace { |
| |
| #define EXECUTE_AND_VERIFY_SURFACE_CHANGED(code_to_test) \ |
| render_surface->ResetPropertyChangedFlag(); \ |
| code_to_test; \ |
| EXPECT_TRUE(render_surface->SurfacePropertyChanged()) |
| |
| #define EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE(code_to_test) \ |
| render_surface->ResetPropertyChangedFlag(); \ |
| code_to_test; \ |
| EXPECT_FALSE(render_surface->SurfacePropertyChanged()) |
| |
| TEST(RenderSurfaceTest, VerifySurfaceChangesAreTrackedProperly) { |
| // |
| // This test checks that SurfacePropertyChanged() has the correct behavior. |
| // |
| |
| FakeImplProxy proxy; |
| FakeLayerTreeHostImpl host_impl(&proxy); |
| scoped_ptr<LayerImpl> owning_layer = |
| LayerImpl::Create(host_impl.active_tree(), 1); |
| owning_layer->CreateRenderSurface(); |
| ASSERT_TRUE(owning_layer->render_surface()); |
| RenderSurfaceImpl* render_surface = owning_layer->render_surface(); |
| gfx::Rect test_rect(3, 4, 5, 6); |
| owning_layer->ResetAllChangeTrackingForSubtree(); |
| |
| // Currently, the content_rect, clip_rect, and |
| // owning_layer->layerPropertyChanged() are the only sources of change. |
| EXECUTE_AND_VERIFY_SURFACE_CHANGED(render_surface->SetClipRect(test_rect)); |
| EXECUTE_AND_VERIFY_SURFACE_CHANGED(render_surface->SetContentRect(test_rect)); |
| |
| owning_layer->SetOpacity(0.5f); |
| EXPECT_TRUE(render_surface->SurfacePropertyChanged()); |
| owning_layer->ResetAllChangeTrackingForSubtree(); |
| |
| // Setting the surface properties to the same values again should not be |
| // considered "change". |
| EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE( |
| render_surface->SetClipRect(test_rect)); |
| EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE( |
| render_surface->SetContentRect(test_rect)); |
| |
| scoped_ptr<LayerImpl> dummy_mask = |
| LayerImpl::Create(host_impl.active_tree(), 2); |
| gfx::Transform dummy_matrix; |
| dummy_matrix.Translate(1.0, 2.0); |
| |
| // The rest of the surface properties are either internal and should not cause |
| // change, or they are already accounted for by the |
| // owninglayer->layerPropertyChanged(). |
| EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE( |
| render_surface->SetDrawOpacity(0.5f)); |
| EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE( |
| render_surface->SetDrawTransform(dummy_matrix)); |
| EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE( |
| render_surface->SetReplicaDrawTransform(dummy_matrix)); |
| EXECUTE_AND_VERIFY_SURFACE_DID_NOT_CHANGE(render_surface->ClearLayerLists()); |
| } |
| |
| TEST(RenderSurfaceTest, SanityCheckSurfaceCreatesCorrectSharedQuadState) { |
| FakeImplProxy proxy; |
| FakeLayerTreeHostImpl host_impl(&proxy); |
| scoped_ptr<LayerImpl> root_layer = |
| LayerImpl::Create(host_impl.active_tree(), 1); |
| |
| scoped_ptr<LayerImpl> owning_layer = |
| LayerImpl::Create(host_impl.active_tree(), 2); |
| owning_layer->CreateRenderSurface(); |
| ASSERT_TRUE(owning_layer->render_surface()); |
| owning_layer->draw_properties().render_target = owning_layer.get(); |
| RenderSurfaceImpl* render_surface = owning_layer->render_surface(); |
| |
| root_layer->AddChild(owning_layer.Pass()); |
| |
| gfx::Rect content_rect(0, 0, 50, 50); |
| gfx::Rect clip_rect(5, 5, 40, 40); |
| gfx::Transform origin; |
| |
| origin.Translate(30, 40); |
| |
| render_surface->SetDrawTransform(origin); |
| render_surface->SetContentRect(content_rect); |
| render_surface->SetClipRect(clip_rect); |
| render_surface->SetDrawOpacity(1.f); |
| |
| QuadList quad_list; |
| SharedQuadStateList shared_state_list; |
| MockQuadCuller mock_quad_culler(&quad_list, &shared_state_list); |
| AppendQuadsData append_quads_data; |
| |
| bool for_replica = false; |
| render_surface->AppendQuads( |
| &mock_quad_culler, &append_quads_data, for_replica, RenderPass::Id(2, 0)); |
| |
| ASSERT_EQ(1u, shared_state_list.size()); |
| SharedQuadState* shared_quad_state = shared_state_list[0]; |
| |
| EXPECT_EQ( |
| 30.0, |
| shared_quad_state->content_to_target_transform.matrix().getDouble(0, 3)); |
| EXPECT_EQ( |
| 40.0, |
| shared_quad_state->content_to_target_transform.matrix().getDouble(1, 3)); |
| EXPECT_RECT_EQ(content_rect, |
| gfx::Rect(shared_quad_state->visible_content_rect)); |
| EXPECT_EQ(1.f, shared_quad_state->opacity); |
| } |
| |
| class TestRenderPassSink : public RenderPassSink { |
| public: |
| virtual void AppendRenderPass(scoped_ptr<RenderPass> render_pass) OVERRIDE { |
| render_passes_.push_back(render_pass.Pass()); |
| } |
| |
| const ScopedPtrVector<RenderPass>& RenderPasses() const { |
| return render_passes_; |
| } |
| |
| private: |
| ScopedPtrVector<RenderPass> render_passes_; |
| }; |
| |
| TEST(RenderSurfaceTest, SanityCheckSurfaceCreatesCorrectRenderPass) { |
| FakeImplProxy proxy; |
| FakeLayerTreeHostImpl host_impl(&proxy); |
| scoped_ptr<LayerImpl> root_layer = |
| LayerImpl::Create(host_impl.active_tree(), 1); |
| |
| scoped_ptr<LayerImpl> owning_layer = |
| LayerImpl::Create(host_impl.active_tree(), 2); |
| owning_layer->CreateRenderSurface(); |
| ASSERT_TRUE(owning_layer->render_surface()); |
| owning_layer->draw_properties().render_target = owning_layer.get(); |
| RenderSurfaceImpl* render_surface = owning_layer->render_surface(); |
| |
| root_layer->AddChild(owning_layer.Pass()); |
| |
| gfx::Rect content_rect(0, 0, 50, 50); |
| gfx::Transform origin; |
| origin.Translate(30.0, 40.0); |
| |
| render_surface->SetScreenSpaceTransform(origin); |
| render_surface->SetContentRect(content_rect); |
| |
| TestRenderPassSink pass_sink; |
| |
| render_surface->AppendRenderPasses(&pass_sink); |
| |
| ASSERT_EQ(1u, pass_sink.RenderPasses().size()); |
| RenderPass* pass = pass_sink.RenderPasses()[0]; |
| |
| EXPECT_EQ(RenderPass::Id(2, 0), pass->id); |
| EXPECT_RECT_EQ(content_rect, pass->output_rect); |
| EXPECT_EQ(origin, pass->transform_to_root_target); |
| } |
| |
| } // namespace |
| } // namespace cc |