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// Copyright 2015 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 "base/memory/ptr_util.h"
#include "cc/base/lap_timer.h"
#include "cc/output/compositor_frame.h"
#include "cc/quads/surface_draw_quad.h"
#include "cc/quads/texture_draw_quad.h"
#include "cc/resources/display_resource_provider.h"
#include "cc/test/fake_output_surface_client.h"
#include "cc/test/fake_resource_provider.h"
#include "cc/test/test_context_provider.h"
#include "cc/test/test_shared_bitmap_manager.h"
#include "components/viz/service/display/surface_aggregator.h"
#include "components/viz/service/frame_sinks/compositor_frame_sink_support.h"
#include "components/viz/service/frame_sinks/frame_sink_manager_impl.h"
#include "components/viz/service/surfaces/surface_manager.h"
#include "components/viz/test/compositor_frame_helpers.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/perf/perf_test.h"
namespace viz {
namespace {
constexpr bool kIsRoot = true;
constexpr bool kIsChildRoot = false;
constexpr bool kNeedsSyncPoints = true;
const base::UnguessableToken kArbitraryToken = base::UnguessableToken::Create();
class SurfaceAggregatorPerfTest : public testing::Test {
public:
SurfaceAggregatorPerfTest() {
context_provider_ = cc::TestContextProvider::Create();
context_provider_->BindToCurrentThread();
shared_bitmap_manager_ = base::MakeUnique<cc::TestSharedBitmapManager>();
resource_provider_ =
cc::FakeResourceProvider::Create<cc::DisplayResourceProvider>(
context_provider_.get(), shared_bitmap_manager_.get());
}
void RunTest(int num_surfaces,
int num_textures,
float opacity,
bool optimize_damage,
bool full_damage,
const std::string& name) {
std::vector<std::unique_ptr<CompositorFrameSinkSupport>> child_supports(
num_surfaces);
for (int i = 0; i < num_surfaces; i++) {
child_supports[i] = CompositorFrameSinkSupport::Create(
nullptr, &manager_, FrameSinkId(1, i + 1), kIsChildRoot,
kNeedsSyncPoints);
}
aggregator_ = base::MakeUnique<SurfaceAggregator>(
manager_.surface_manager(), resource_provider_.get(), optimize_damage);
for (int i = 0; i < num_surfaces; i++) {
LocalSurfaceId local_surface_id(i + 1, kArbitraryToken);
auto pass = cc::RenderPass::Create();
pass->output_rect = gfx::Rect(0, 0, 1, 2);
cc::CompositorFrame frame = test::MakeEmptyCompositorFrame();
auto* sqs = pass->CreateAndAppendSharedQuadState();
for (int j = 0; j < num_textures; j++) {
TransferableResource resource;
resource.id = j;
resource.is_software = true;
frame.resource_list.push_back(resource);
auto* quad = pass->CreateAndAppendDrawQuad<cc::TextureDrawQuad>();
const gfx::Rect rect(0, 0, 1, 2);
// Half of rects should be visible with partial damage.
gfx::Rect visible_rect =
j % 2 == 0 ? gfx::Rect(0, 0, 1, 2) : gfx::Rect(0, 1, 1, 1);
bool needs_blending = false;
bool premultiplied_alpha = false;
const gfx::PointF uv_top_left;
const gfx::PointF uv_bottom_right;
SkColor background_color = SK_ColorGREEN;
const float vertex_opacity[4] = {0.f, 0.f, 1.f, 1.f};
bool flipped = false;
bool nearest_neighbor = false;
quad->SetAll(sqs, rect, visible_rect, needs_blending, j, gfx::Size(),
premultiplied_alpha, uv_top_left, uv_bottom_right,
background_color, vertex_opacity, flipped,
nearest_neighbor, false);
}
sqs = pass->CreateAndAppendSharedQuadState();
sqs->opacity = opacity;
if (i >= 1) {
auto* surface_quad =
pass->CreateAndAppendDrawQuad<cc::SurfaceDrawQuad>();
surface_quad->SetNew(
sqs, gfx::Rect(0, 0, 1, 1), gfx::Rect(0, 0, 1, 1),
SurfaceId(FrameSinkId(1, i), LocalSurfaceId(i, kArbitraryToken)),
cc::SurfaceDrawQuadType::PRIMARY, nullptr);
}
frame.render_pass_list.push_back(std::move(pass));
child_supports[i]->SubmitCompositorFrame(local_surface_id,
std::move(frame));
}
auto root_support = CompositorFrameSinkSupport::Create(
nullptr, &manager_, FrameSinkId(1, num_surfaces + 1), kIsRoot,
kNeedsSyncPoints);
timer_.Reset();
do {
auto pass = cc::RenderPass::Create();
cc::CompositorFrame frame = test::MakeEmptyCompositorFrame();
auto* sqs = pass->CreateAndAppendSharedQuadState();
auto* surface_quad = pass->CreateAndAppendDrawQuad<cc::SurfaceDrawQuad>();
surface_quad->SetNew(
sqs, gfx::Rect(0, 0, 100, 100), gfx::Rect(0, 0, 100, 100),
SurfaceId(FrameSinkId(1, num_surfaces),
LocalSurfaceId(num_surfaces, kArbitraryToken)),
cc::SurfaceDrawQuadType::PRIMARY, nullptr);
pass->output_rect = gfx::Rect(0, 0, 100, 100);
if (full_damage)
pass->damage_rect = gfx::Rect(0, 0, 100, 100);
else
pass->damage_rect = gfx::Rect(0, 0, 1, 1);
frame.render_pass_list.push_back(std::move(pass));
root_support->SubmitCompositorFrame(
LocalSurfaceId(num_surfaces + 1, kArbitraryToken), std::move(frame));
cc::CompositorFrame aggregated = aggregator_->Aggregate(
SurfaceId(FrameSinkId(1, num_surfaces + 1),
LocalSurfaceId(num_surfaces + 1, kArbitraryToken)));
timer_.NextLap();
} while (!timer_.HasTimeLimitExpired());
perf_test::PrintResult("aggregator_speed", "", name, timer_.LapsPerSecond(),
"runs/s", true);
for (int i = 0; i < num_surfaces; i++)
child_supports[i]->EvictCurrentSurface();
root_support->EvictCurrentSurface();
}
protected:
FrameSinkManagerImpl manager_;
scoped_refptr<cc::TestContextProvider> context_provider_;
std::unique_ptr<SharedBitmapManager> shared_bitmap_manager_;
std::unique_ptr<cc::DisplayResourceProvider> resource_provider_;
std::unique_ptr<SurfaceAggregator> aggregator_;
cc::LapTimer timer_;
};
TEST_F(SurfaceAggregatorPerfTest, ManySurfacesOpaque) {
RunTest(20, 100, 1.f, false, true, "many_surfaces_opaque");
}
TEST_F(SurfaceAggregatorPerfTest, ManySurfacesTransparent) {
RunTest(20, 100, .5f, false, true, "many_surfaces_transparent");
}
TEST_F(SurfaceAggregatorPerfTest, FewSurfaces) {
RunTest(3, 1000, 1.f, false, true, "few_surfaces");
}
TEST_F(SurfaceAggregatorPerfTest, ManySurfacesOpaqueDamageCalc) {
RunTest(20, 100, 1.f, true, true, "many_surfaces_opaque_damage_calc");
}
TEST_F(SurfaceAggregatorPerfTest, ManySurfacesTransparentDamageCalc) {
RunTest(20, 100, .5f, true, true, "many_surfaces_transparent_damage_calc");
}
TEST_F(SurfaceAggregatorPerfTest, FewSurfacesDamageCalc) {
RunTest(3, 1000, 1.f, true, true, "few_surfaces_damage_calc");
}
TEST_F(SurfaceAggregatorPerfTest, FewSurfacesAggregateDamaged) {
RunTest(3, 1000, 1.f, true, false, "few_surfaces_aggregate_damaged");
}
} // namespace
} // namespace viz
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