blob: 1ce756717bf38dc55089a596e641040b838fea22 [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/thread_task_runner_handle.h"
#include "cc/layers/append_quads_data.h"
#include "cc/layers/content_layer_client.h"
#include "cc/layers/empty_content_layer_client.h"
#include "cc/layers/layer_settings.h"
#include "cc/layers/picture_layer_impl.h"
#include "cc/playback/display_item_list_settings.h"
#include "cc/proto/layer.pb.h"
#include "cc/test/fake_display_list_recording_source.h"
#include "cc/test/fake_layer_tree_host.h"
#include "cc/test/fake_output_surface.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/layer_tree_settings_for_testing.h"
#include "cc/test/skia_common.h"
#include "cc/test/test_shared_bitmap_manager.h"
#include "cc/test/test_task_graph_runner.h"
#include "cc/trees/single_thread_proxy.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace cc {
class TestSerializationPictureLayer : public PictureLayer {
public:
static scoped_refptr<TestSerializationPictureLayer> Create(
const gfx::Size& recording_source_viewport) {
return make_scoped_refptr(new TestSerializationPictureLayer(
LayerSettings(), EmptyContentLayerClient::GetInstance(),
FakeDisplayListRecordingSource::CreateFilledRecordingSource(
recording_source_viewport),
recording_source_viewport));
}
FakeDisplayListRecordingSource* recording_source() {
return static_cast<FakeDisplayListRecordingSource*>(
recording_source_.get());
}
void set_invalidation(const Region& invalidation) {
*invalidation_.region() = invalidation;
}
void set_last_updated_visible_layer_rect(const gfx::Rect& rect) {
last_updated_visible_layer_rect_ = rect;
}
void set_update_source_frame_number(int number) {
update_source_frame_number_ = number;
}
void set_is_mask(bool is_mask) { is_mask_ = is_mask; }
void set_nearest_neighbor(bool nearest_neighbor) {
nearest_neighbor_ = nearest_neighbor;
}
void ValidateSerialization() {
proto::LayerProperties proto;
LayerSpecificPropertiesToProto(&proto);
FakeLayerTreeHostClient host_client(FakeLayerTreeHostClient::DIRECT_3D);
TestTaskGraphRunner task_graph_runner;
scoped_ptr<FakeLayerTreeHost> host =
FakeLayerTreeHost::Create(&host_client, &task_graph_runner);
scoped_refptr<TestSerializationPictureLayer> layer =
TestSerializationPictureLayer::Create(recording_source_viewport_);
host->SetRootLayer(layer);
layer->FromLayerSpecificPropertiesProto(proto);
// Validate that the PictureLayer specific fields are properly set.
EXPECT_TRUE(recording_source()->EqualsTo(*layer->recording_source()));
EXPECT_EQ(last_updated_visible_layer_rect_,
layer->last_updated_visible_layer_rect_);
EXPECT_EQ(update_source_frame_number_, layer->update_source_frame_number_);
EXPECT_EQ(is_mask_, layer->is_mask_);
EXPECT_EQ(nearest_neighbor_, layer->nearest_neighbor_);
}
private:
TestSerializationPictureLayer(const LayerSettings& settings,
ContentLayerClient* client,
scoped_ptr<DisplayListRecordingSource> source,
const gfx::Size& recording_source_viewport)
: PictureLayer(settings, client, std::move(source)),
recording_source_viewport_(recording_source_viewport) {}
~TestSerializationPictureLayer() override {}
gfx::Size recording_source_viewport_;
DISALLOW_COPY_AND_ASSIGN(TestSerializationPictureLayer);
};
namespace {
TEST(PictureLayerTest, TestSetAllPropsSerializationDeserialization) {
FakeLayerTreeHostClient host_client(FakeLayerTreeHostClient::DIRECT_3D);
TestTaskGraphRunner task_graph_runner;
scoped_ptr<FakeLayerTreeHost> host =
FakeLayerTreeHost::Create(&host_client, &task_graph_runner);
gfx::Size recording_source_viewport(256, 256);
scoped_refptr<TestSerializationPictureLayer> layer =
TestSerializationPictureLayer::Create(recording_source_viewport);
host->SetRootLayer(layer);
Region region(gfx::Rect(14, 15, 16, 17));
layer->set_invalidation(region);
layer->set_last_updated_visible_layer_rect(gfx::Rect(5, 6, 7, 8));
layer->set_is_mask(true);
layer->set_nearest_neighbor(true);
layer->SetBounds(recording_source_viewport);
layer->set_update_source_frame_number(0);
layer->recording_source()->SetDisplayListUsesCachedPicture(false);
layer->recording_source()->add_draw_rect(
gfx::Rect(recording_source_viewport));
layer->recording_source()->SetGenerateDiscardableImagesMetadata(true);
layer->recording_source()->Rerecord();
layer->ValidateSerialization();
}
TEST(PictureLayerTest, TestSerializationDeserialization) {
FakeLayerTreeHostClient host_client(FakeLayerTreeHostClient::DIRECT_3D);
TestTaskGraphRunner task_graph_runner;
scoped_ptr<FakeLayerTreeHost> host =
FakeLayerTreeHost::Create(&host_client, &task_graph_runner);
gfx::Size recording_source_viewport(256, 256);
scoped_refptr<TestSerializationPictureLayer> layer =
TestSerializationPictureLayer::Create(recording_source_viewport);
host->SetRootLayer(layer);
layer->SetBounds(recording_source_viewport);
layer->set_update_source_frame_number(0);
layer->recording_source()->SetDisplayListUsesCachedPicture(false);
layer->recording_source()->add_draw_rect(
gfx::Rect(recording_source_viewport));
layer->recording_source()->SetGenerateDiscardableImagesMetadata(true);
layer->recording_source()->Rerecord();
layer->ValidateSerialization();
}
TEST(PictureLayerTest, TestEmptySerializationDeserialization) {
FakeLayerTreeHostClient host_client(FakeLayerTreeHostClient::DIRECT_3D);
TestTaskGraphRunner task_graph_runner;
scoped_ptr<FakeLayerTreeHost> host =
FakeLayerTreeHost::Create(&host_client, &task_graph_runner);
gfx::Size recording_source_viewport(256, 256);
scoped_refptr<TestSerializationPictureLayer> layer =
TestSerializationPictureLayer::Create(recording_source_viewport);
host->SetRootLayer(layer);
layer->ValidateSerialization();
}
TEST(PictureLayerTest, NoTilesIfEmptyBounds) {
ContentLayerClient* client = EmptyContentLayerClient::GetInstance();
scoped_refptr<PictureLayer> layer =
PictureLayer::Create(LayerSettings(), client);
layer->SetBounds(gfx::Size(10, 10));
FakeLayerTreeHostClient host_client(FakeLayerTreeHostClient::DIRECT_3D);
TestTaskGraphRunner task_graph_runner;
scoped_ptr<FakeLayerTreeHost> host =
FakeLayerTreeHost::Create(&host_client, &task_graph_runner);
host->SetRootLayer(layer);
layer->SetIsDrawable(true);
layer->SavePaintProperties();
layer->Update();
EXPECT_EQ(0, host->source_frame_number());
host->CommitComplete();
EXPECT_EQ(1, host->source_frame_number());
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;
TestSharedBitmapManager shared_bitmap_manager;
FakeLayerTreeHostImpl host_impl(LayerTreeSettingsForTesting(),
&impl_task_runner_provider,
&shared_bitmap_manager, &task_graph_runner);
host_impl.CreatePendingTree();
scoped_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, ClearVisibleRectWhenNoTiling) {
gfx::Size layer_size(50, 50);
FakeContentLayerClient client;
client.set_bounds(layer_size);
skia::RefPtr<SkImage> image = CreateDiscardableImage(layer_size);
client.add_draw_image(image.get(), gfx::Point(), SkPaint());
scoped_refptr<PictureLayer> layer =
PictureLayer::Create(LayerSettings(), &client);
layer->SetBounds(gfx::Size(10, 10));
FakeLayerTreeHostClient host_client(FakeLayerTreeHostClient::DIRECT_3D);
TestTaskGraphRunner task_graph_runner;
scoped_ptr<FakeLayerTreeHost> host =
FakeLayerTreeHost::Create(&host_client, &task_graph_runner);
host->SetRootLayer(layer);
layer->SetIsDrawable(true);
layer->SavePaintProperties();
layer->Update();
EXPECT_EQ(0, host->source_frame_number());
host->CommitComplete();
EXPECT_EQ(1, host->source_frame_number());
layer->SavePaintProperties();
layer->Update();
FakeImplTaskRunnerProvider impl_task_runner_provider;
TestSharedBitmapManager shared_bitmap_manager;
scoped_ptr<OutputSurface> output_surface(FakeOutputSurface::Create3d());
LayerTreeSettings layer_tree_settings = LayerTreeSettingsForTesting();
layer_tree_settings.image_decode_tasks_enabled = true;
FakeLayerTreeHostImpl host_impl(layer_tree_settings,
&impl_task_runner_provider,
&shared_bitmap_manager, &task_graph_runner);
host_impl.SetVisible(true);
EXPECT_TRUE(host_impl.InitializeRenderer(output_surface.get()));
host_impl.CreatePendingTree();
host_impl.pending_tree()->SetRootLayer(
FakePictureLayerImpl::Create(host_impl.pending_tree(), 1));
FakePictureLayerImpl* layer_impl = static_cast<FakePictureLayerImpl*>(
host_impl.pending_tree()->root_layer());
layer->PushPropertiesTo(layer_impl);
host->CommitComplete();
EXPECT_EQ(2, host->source_frame_number());
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()->property_trees()->needs_rebuild = true;
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());
// We should now have invalid contents and should therefore clear the
// recording source.
layer->PushPropertiesTo(layer_impl);
host_impl.ActivateSyncTree();
scoped_ptr<RenderPass> render_pass = RenderPass::Create();
AppendQuadsData data;
host_impl.active_tree()->root_layer()->WillDraw(DRAW_MODE_SOFTWARE, nullptr);
host_impl.active_tree()->root_layer()->AppendQuads(render_pass.get(), &data);
host_impl.active_tree()->root_layer()->DidDraw(nullptr);
}
TEST(PictureLayerTest, SuitableForGpuRasterization) {
scoped_ptr<FakeDisplayListRecordingSource> recording_source_owned(
new FakeDisplayListRecordingSource);
FakeDisplayListRecordingSource* recording_source =
recording_source_owned.get();
ContentLayerClient* client = EmptyContentLayerClient::GetInstance();
scoped_refptr<FakePictureLayer> layer =
FakePictureLayer::CreateWithRecordingSource(
LayerSettings(), client, std::move(recording_source_owned));
FakeLayerTreeHostClient host_client(FakeLayerTreeHostClient::DIRECT_3D);
TestTaskGraphRunner task_graph_runner;
scoped_ptr<FakeLayerTreeHost> host =
FakeLayerTreeHost::Create(&host_client, &task_graph_runner);
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);
recording_source->UpdateAndExpandInvalidation(
client, &invalidation, layer_bounds, layer_rect, 1,
DisplayListRecordingSource::RECORD_NORMALLY);
// Layer is suitable for gpu rasterization by default.
EXPECT_TRUE(recording_source->IsSuitableForGpuRasterization());
EXPECT_TRUE(layer->IsSuitableForGpuRasterization());
// Veto gpu rasterization.
recording_source->SetUnsuitableForGpuRasterization();
EXPECT_FALSE(recording_source->IsSuitableForGpuRasterization());
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) {
LayerTreeSettingsForTesting settings;
settings.single_thread_proxy_scheduler = false;
settings.use_zero_copy = true;
FakeLayerTreeHostClient host_client1(FakeLayerTreeHostClient::DIRECT_3D);
FakeLayerTreeHostClient host_client2(FakeLayerTreeHostClient::DIRECT_3D);
TestSharedBitmapManager shared_bitmap_manager;
TestTaskGraphRunner task_graph_runner;
ContentLayerClient* client = EmptyContentLayerClient::GetInstance();
scoped_refptr<FakePictureLayer> layer =
FakePictureLayer::Create(LayerSettings(), client);
LayerTreeHost::InitParams params;
params.client = &host_client1;
params.shared_bitmap_manager = &shared_bitmap_manager;
params.settings = &settings;
params.task_graph_runner = &task_graph_runner;
params.main_task_runner = base::ThreadTaskRunnerHandle::Get();
scoped_ptr<LayerTreeHost> host1 =
LayerTreeHost::CreateSingleThreaded(&host_client1, &params);
host1->SetVisible(true);
host_client1.SetLayerTreeHost(host1.get());
params.client = &host_client2;
scoped_ptr<LayerTreeHost> host2 =
LayerTreeHost::CreateSingleThreaded(&host_client2, &params);
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->source_frame_number());
// 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->source_frame_number());
// 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->source_frame_number());
}
} // namespace
} // namespace cc