blob: e7dfd332b45d5aca86d6d846fbd727fe8c3caffb [file] [log] [blame]
// 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/memory/ptr_util.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_compositor_frame_sink.h"
#include "cc/test/fake_content_layer_client.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->SavePaintProperties();
layer->Update();
EXPECT_EQ(0, host->SourceFrameNumber());
host->CommitComplete();
EXPECT_EQ(1, host->SourceFrameNumber());
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;
std::unique_ptr<FakeCompositorFrameSink> compositor_frame_sink =
FakeCompositorFrameSink::CreateSoftware();
FakeLayerTreeHostImpl host_impl(
LayerTreeSettings(), &impl_task_runner_provider, &task_graph_runner);
host_impl.InitializeRenderer(compositor_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);
layer->SavePaintProperties();
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<CompositorFrameSink> compositor_frame_sink(
FakeCompositorFrameSink::Create3d());
LayerTreeSettings layer_tree_settings = LayerTreeSettings();
layer_tree_settings.image_decode_tasks_enabled = true;
FakeLayerTreeHostImpl host_impl(
layer_tree_settings, &impl_task_runner_provider, &task_graph_runner);
host_impl.SetVisible(true);
host_impl.InitializeRenderer(compositor_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);
layer->SavePaintProperties();
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<CompositorFrameSink> compositor_frame_sink(
FakeCompositorFrameSink::Create3d());
LayerTreeSettings layer_tree_settings = LayerTreeSettings();
layer_tree_settings.image_decode_tasks_enabled = true;
FakeLayerTreeHostImpl host_impl(
layer_tree_settings, &impl_task_runner_provider, &task_graph_runner);
host_impl.SetVisible(true);
host_impl.InitializeRenderer(compositor_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(CreateDiscardableImage(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->SavePaintProperties();
layer->Update();
EXPECT_EQ(0, host->SourceFrameNumber());
host->CommitComplete();
EXPECT_EQ(1, host->SourceFrameNumber());
layer->SavePaintProperties();
layer->Update();
host->BuildPropertyTreesForTesting();
FakeImplTaskRunnerProvider impl_task_runner_provider;
std::unique_ptr<CompositorFrameSink> compositor_frame_sink(
FakeCompositorFrameSink::Create3d());
LayerTreeSettings layer_tree_settings = LayerTreeSettings();
layer_tree_settings.image_decode_tasks_enabled = true;
FakeLayerTreeHostImpl host_impl(
layer_tree_settings, &impl_task_runner_provider, &task_graph_runner);
host_impl.SetVisible(true);
EXPECT_TRUE(host_impl.InitializeRenderer(compositor_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.
const bool can_use_lcd_text = false;
host_impl.active_tree()->BuildPropertyTreesForTesting();
host_impl.active_tree()->UpdateDrawProperties(can_use_lcd_text);
layer->SetBounds(gfx::Size(11, 11));
layer->SavePaintProperties();
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<RenderPass> render_pass = 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, SuitableForGpuRasterization) {
std::unique_ptr<FakeRecordingSource> recording_source_owned(
new FakeRecordingSource);
FakeRecordingSource* recording_source = recording_source_owned.get();
FakeContentLayerClient client;
client.set_bounds(gfx::Size());
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);
// Update layers to initialize the recording source.
gfx::Size layer_bounds(200, 200);
gfx::Rect layer_rect(layer_bounds);
Region invalidation(layer_rect);
gfx::Rect new_recorded_viewport = client.PaintableRegion();
scoped_refptr<DisplayItemList> display_list =
client.PaintContentsToDisplayList(
ContentLayerClient::PAINTING_BEHAVIOR_NORMAL);
size_t painter_reported_memory_usage =
client.GetApproximateUnsharedMemoryUsage();
recording_source->UpdateAndExpandInvalidation(&invalidation, layer_bounds,
new_recorded_viewport);
recording_source->UpdateDisplayItemList(display_list,
painter_reported_memory_usage);
// Layer is suitable for gpu rasterization by default.
EXPECT_TRUE(layer->IsSuitableForGpuRasterization());
// Veto gpu rasterization.
layer->set_force_unsuitable_for_gpu_rasterization(true);
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) {
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, &params);
host1->SetVisible(true);
host_client1.SetLayerTreeHost(host1.get());
auto animation_host2 = AnimationHost::CreateForTesting(ThreadInstance::MAIN);
// TODO(sad): InitParams will be movable.
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, &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());
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());
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());
EXPECT_EQ(3, layer->update_count());
EXPECT_EQ(1, host2->SourceFrameNumber());
animation_host->SetMutatorHostClient(nullptr);
animation_host2->SetMutatorHostClient(nullptr);
}
} // namespace
} // namespace cc