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- // 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/layers/solid_color_layer_impl.h"
- #include <stddef.h>
- #include <utility>
- #include <vector>
- #include "cc/animation/animation_host.h"
- #include "cc/layers/append_quads_data.h"
- #include "cc/layers/solid_color_layer.h"
- #include "cc/test/layer_tree_impl_test_base.h"
- #include "components/viz/common/quads/solid_color_draw_quad.h"
- #include "testing/gmock/include/gmock/gmock.h"
- #include "testing/gtest/include/gtest/gtest.h"
- namespace cc {
- namespace {
- class SolidColorLayerImplTest : public LayerTreeImplTestBase,
- public ::testing::Test {};
- TEST_F(SolidColorLayerImplTest, VerifyTilingCompleteAndNoOverlap) {
- auto render_pass = viz::CompositorRenderPass::Create();
- gfx::Size layer_size = gfx::Size(800, 600);
- gfx::Rect visible_layer_rect = gfx::Rect(layer_size);
- root_layer()->SetBounds(layer_size);
- auto* layer = AddLayer<SolidColorLayerImpl>();
- layer->SetBounds(layer_size);
- layer->SetDrawsContent(true);
- layer->SetBackgroundColor(SkColors::kRed);
- CopyProperties(root_layer(), layer);
- CreateEffectNode(layer).render_surface_reason = RenderSurfaceReason::kTest;
- UpdateActiveTreeDrawProperties();
- AppendQuadsData data;
- layer->AppendQuads(render_pass.get(), &data);
- VerifyQuadsExactlyCoverRect(render_pass->quad_list, visible_layer_rect);
- }
- TEST_F(SolidColorLayerImplTest, VerifyCorrectBackgroundColorInQuad) {
- // TODO(crbug.com/1308932): Somewhere along the path this gets cast to an int
- // so the test fails if the values are not x/255. This should not be the case
- // when the SkColor4f project is completed.
- SkColor4f test_color{165.0f / 255.0f, 90.0f / 255.0f, 1.0f, 1.0f};
- auto render_pass = viz::CompositorRenderPass::Create();
- gfx::Size layer_size = gfx::Size(100, 100);
- gfx::Rect visible_layer_rect = gfx::Rect(layer_size);
- root_layer()->SetBounds(layer_size);
- auto* layer = AddLayer<SolidColorLayerImpl>();
- layer->SetBounds(layer_size);
- layer->SetDrawsContent(true);
- layer->SetBackgroundColor(test_color);
- CopyProperties(root_layer(), layer);
- CreateEffectNode(layer).render_surface_reason = RenderSurfaceReason::kTest;
- UpdateActiveTreeDrawProperties();
- EXPECT_EQ(visible_layer_rect, layer->draw_properties().visible_layer_rect);
- AppendQuadsData data;
- layer->AppendQuads(render_pass.get(), &data);
- ASSERT_EQ(render_pass->quad_list.size(), 1U);
- EXPECT_EQ(
- viz::SolidColorDrawQuad::MaterialCast(render_pass->quad_list.front())
- ->color,
- test_color);
- }
- TEST_F(SolidColorLayerImplTest, VerifyCorrectOpacityInQuad) {
- const float opacity = 0.5f;
- auto render_pass = viz::CompositorRenderPass::Create();
- gfx::Size layer_size = gfx::Size(100, 100);
- auto* layer = AddLayer<SolidColorLayerImpl>();
- layer->SetDrawsContent(true);
- layer->SetBounds(layer_size);
- layer->SetBackgroundColor(SkColors::kRed);
- CopyProperties(root_layer(), layer);
- auto& effect_node = CreateEffectNode(layer);
- effect_node.opacity = opacity;
- UpdateActiveTreeDrawProperties();
- EXPECT_EQ(opacity, layer->draw_properties().opacity);
- AppendQuadsData data;
- layer->AppendQuads(render_pass.get(), &data);
- ASSERT_EQ(render_pass->quad_list.size(), 1U);
- EXPECT_EQ(opacity, viz::SolidColorDrawQuad::MaterialCast(
- render_pass->quad_list.front())
- ->shared_quad_state->opacity);
- EXPECT_TRUE(render_pass->quad_list.front()->ShouldDrawWithBlending());
- }
- TEST_F(SolidColorLayerImplTest, VerifyCorrectRenderSurfaceOpacityInQuad) {
- const float opacity = 0.5f;
- auto render_pass = viz::CompositorRenderPass::Create();
- gfx::Size layer_size = gfx::Size(100, 100);
- auto* layer = AddLayer<SolidColorLayerImpl>();
- layer->SetDrawsContent(true);
- layer->SetBounds(layer_size);
- layer->SetBackgroundColor(SkColors::kRed);
- CopyProperties(root_layer(), layer);
- auto& effect_node = CreateEffectNode(layer);
- effect_node.render_surface_reason = RenderSurfaceReason::kTest;
- effect_node.opacity = opacity;
- UpdateActiveTreeDrawProperties();
- // Opacity is applied on render surface, so the layer doesn't have opacity.
- EXPECT_EQ(1.f, layer->draw_properties().opacity);
- AppendQuadsData data;
- layer->AppendQuads(render_pass.get(), &data);
- ASSERT_EQ(render_pass->quad_list.size(), 1U);
- // Opacity is applied on render surface, so the quad doesn't have opacity.
- EXPECT_EQ(
- 1.f, viz::SolidColorDrawQuad::MaterialCast(render_pass->quad_list.front())
- ->shared_quad_state->opacity);
- EXPECT_FALSE(render_pass->quad_list.front()->ShouldDrawWithBlending());
- }
- TEST_F(SolidColorLayerImplTest, VerifyEliminateTransparentAlpha) {
- SkColor4f test_color = SkColors::kTransparent;
- auto render_pass = viz::CompositorRenderPass::Create();
- gfx::Size layer_size = gfx::Size(100, 100);
- auto* layer = AddLayer<SolidColorLayerImpl>();
- layer->SetBounds(layer_size);
- layer->SetDrawsContent(true);
- layer->SetBackgroundColor(test_color);
- CopyProperties(root_layer(), layer);
- CreateEffectNode(layer).render_surface_reason = RenderSurfaceReason::kTest;
- UpdateActiveTreeDrawProperties();
- AppendQuadsData data;
- layer->AppendQuads(render_pass.get(), &data);
- EXPECT_EQ(render_pass->quad_list.size(), 0U);
- }
- TEST_F(SolidColorLayerImplTest, VerifyEliminateTransparentOpacity) {
- SkColor4f test_color{0.5f, 0.8f, 1.0f, 1.0f};
- auto render_pass = viz::CompositorRenderPass::Create();
- gfx::Size layer_size = gfx::Size(100, 100);
- auto* layer = AddLayer<SolidColorLayerImpl>();
- layer->SetBounds(layer_size);
- layer->SetDrawsContent(true);
- layer->SetBackgroundColor(test_color);
- CopyProperties(root_layer(), layer);
- auto& effect_node = CreateEffectNode(layer);
- effect_node.render_surface_reason = RenderSurfaceReason::kTest;
- effect_node.opacity = 0.f;
- UpdateActiveTreeDrawProperties();
- AppendQuadsData data;
- layer->AppendQuads(render_pass.get(), &data);
- EXPECT_EQ(render_pass->quad_list.size(), 0U);
- }
- TEST_F(SolidColorLayerImplTest, VerifyNeedsBlending) {
- gfx::Size layer_size = gfx::Size(100, 100);
- scoped_refptr<SolidColorLayer> layer = SolidColorLayer::Create();
- layer->SetBounds(layer_size);
- layer->SetForceRenderSurfaceForTesting(true);
- scoped_refptr<Layer> root = Layer::Create();
- root->AddChild(layer);
- FakeLayerTreeHostClient client;
- TestTaskGraphRunner task_graph_runner;
- auto animation_host = AnimationHost::CreateForTesting(ThreadInstance::MAIN);
- std::unique_ptr<FakeLayerTreeHost> host = FakeLayerTreeHost::Create(
- &client, &task_graph_runner, animation_host.get());
- host->CreateFakeLayerTreeHostImpl();
- host->SetRootLayer(root);
- UpdateDrawProperties(host.get());
- EXPECT_FALSE(layer->contents_opaque());
- layer->SetBackgroundColor({0.2f, 0.3f, 0.4f, 1.0f});
- EXPECT_TRUE(layer->contents_opaque());
- auto& unsafe_state = host->GetUnsafeStateForCommit();
- auto completion_event_ptr = std::make_unique<CompletionEvent>(
- base::WaitableEvent::ResetPolicy::MANUAL);
- auto* completion_event = completion_event_ptr.get();
- std::unique_ptr<CommitState> commit_state =
- host->WillCommit(std::move(completion_event_ptr), /*has_updates=*/true);
- {
- DebugScopedSetImplThread scoped_impl_thread(host->GetTaskRunnerProvider());
- host->host_impl()->FinishCommit(*commit_state, unsafe_state);
- LayerImpl* layer_impl =
- host->host_impl()->active_tree()->LayerById(layer->id());
- // The impl layer should call itself opaque as well.
- EXPECT_TRUE(layer_impl->contents_opaque());
- // Impl layer has 1 opacity, and the color is opaque, so the needs_blending
- // should be the false.
- layer_impl->draw_properties().opacity = 1;
- auto render_pass = viz::CompositorRenderPass::Create();
- AppendQuadsData data;
- layer_impl->AppendQuads(render_pass.get(), &data);
- ASSERT_EQ(render_pass->quad_list.size(), 1U);
- EXPECT_FALSE(render_pass->quad_list.front()->needs_blending);
- EXPECT_TRUE(
- render_pass->quad_list.front()->shared_quad_state->are_contents_opaque);
- completion_event->Signal();
- }
- host->CommitComplete({base::TimeTicks(), base::TimeTicks::Now()});
- EXPECT_TRUE(layer->contents_opaque());
- layer->SetBackgroundColor({0.2f, 0.3f, 0.4f, 0.9f});
- EXPECT_FALSE(layer->contents_opaque());
- completion_event_ptr = std::make_unique<CompletionEvent>(
- base::WaitableEvent::ResetPolicy::MANUAL);
- completion_event = completion_event_ptr.get();
- commit_state =
- host->WillCommit(std::move(completion_event_ptr), /*has_updates=*/true);
- {
- DebugScopedSetImplThread scoped_impl_thread(host->GetTaskRunnerProvider());
- host->host_impl()->FinishCommit(*commit_state, unsafe_state);
- completion_event->Signal();
- LayerImpl* layer_impl =
- host->host_impl()->active_tree()->LayerById(layer->id());
- // The impl layer should not call itself opaque anymore.
- EXPECT_FALSE(layer_impl->contents_opaque());
- // Impl layer has 1 opacity, but the color is not opaque, so the
- // needs_blending should be true.
- layer_impl->draw_properties().opacity = 1;
- auto render_pass = viz::CompositorRenderPass::Create();
- AppendQuadsData data;
- layer_impl->AppendQuads(render_pass.get(), &data);
- ASSERT_EQ(render_pass->quad_list.size(), 1U);
- EXPECT_TRUE(render_pass->quad_list.front()->needs_blending);
- EXPECT_FALSE(
- render_pass->quad_list.front()->shared_quad_state->are_contents_opaque);
- }
- host->CommitComplete({base::TimeTicks(), base::TimeTicks::Now()});
- }
- TEST_F(SolidColorLayerImplTest, Occlusion) {
- gfx::Size layer_size(1000, 1000);
- gfx::Size viewport_size(1000, 1000);
- auto* solid_color_layer_impl = AddLayer<SolidColorLayerImpl>();
- solid_color_layer_impl->SetBackgroundColor({0.1f, 0.2f, 0.3f, 1.0f});
- solid_color_layer_impl->SetBounds(layer_size);
- solid_color_layer_impl->SetDrawsContent(true);
- CopyProperties(root_layer(), solid_color_layer_impl);
- CalcDrawProps(viewport_size);
- {
- SCOPED_TRACE("No occlusion");
- gfx::Rect occluded;
- AppendQuadsWithOcclusion(solid_color_layer_impl, occluded);
- VerifyQuadsExactlyCoverRect(quad_list(), gfx::Rect(layer_size));
- EXPECT_EQ(1u, quad_list().size());
- }
- {
- SCOPED_TRACE("Full occlusion");
- gfx::Rect occluded(solid_color_layer_impl->visible_layer_rect());
- AppendQuadsWithOcclusion(solid_color_layer_impl, occluded);
- VerifyQuadsExactlyCoverRect(quad_list(), gfx::Rect());
- EXPECT_EQ(quad_list().size(), 0u);
- }
- {
- SCOPED_TRACE("Partial occlusion");
- gfx::Rect occluded(200, 0, 800, 1000);
- AppendQuadsWithOcclusion(solid_color_layer_impl, occluded);
- size_t partially_occluded_count = 0;
- VerifyQuadsAreOccluded(quad_list(), occluded, &partially_occluded_count);
- // 4 quads are completely occluded, 8 are partially occluded.
- EXPECT_EQ(1u, quad_list().size());
- EXPECT_EQ(1u, partially_occluded_count);
- }
- }
- } // namespace
- } // namespace cc
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