| // Copyright 2017 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 <vector> |
| |
| #include "base/bind.h" |
| #include "base/test/null_task_runner.h" |
| #include "base/time/time.h" |
| #include "cc/base/lap_timer.h" |
| #include "cc/test/fake_output_surface.h" |
| #include "cc/test/test_context_provider.h" |
| #include "components/viz/common/display/renderer_settings.h" |
| #include "components/viz/common/quads/compositor_frame.h" |
| #include "components/viz/common/quads/draw_quad.h" |
| #include "components/viz/common/quads/render_pass.h" |
| #include "components/viz/common/quads/texture_draw_quad.h" |
| #include "components/viz/common/resources/shared_bitmap_manager.h" |
| #include "components/viz/common/surfaces/frame_sink_id.h" |
| #include "components/viz/service/display/display.h" |
| #include "components/viz/service/display/display_scheduler.h" |
| #include "components/viz/service/display/output_surface.h" |
| #include "components/viz/service/display_embedder/server_shared_bitmap_manager.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "testing/perf/perf_test.h" |
| |
| namespace viz { |
| namespace { |
| |
| static const int kTimeLimitMillis = 3000; |
| static const int kWarmupRuns = 5; |
| static const int kTimeCheckInterval = 10; |
| static const int kHeight = 1000; |
| static const int kWidth = 1000; |
| |
| class RemoveOverdrawQuadPerfTest : public testing::Test { |
| public: |
| RemoveOverdrawQuadPerfTest() |
| : timer_(kWarmupRuns, |
| base::TimeDelta::FromMilliseconds(kTimeLimitMillis), |
| kTimeCheckInterval), |
| task_runner_(base::MakeRefCounted<base::NullTaskRunner>()) {} |
| |
| std::unique_ptr<Display> CreateDisplay() { |
| FrameSinkId frame_sink_id(3, 3); |
| |
| auto scheduler = std::make_unique<DisplayScheduler>(&begin_frame_source_, |
| task_runner_.get(), 1); |
| |
| std::unique_ptr<cc::FakeOutputSurface> output_surface; |
| |
| auto provider = cc::TestContextProvider::Create(); |
| provider->BindToCurrentThread(); |
| output_surface = cc::FakeOutputSurface::Create3d(std::move(provider)); |
| |
| auto display = std::make_unique<Display>( |
| &bitmap_manager_, RendererSettings(), frame_sink_id, |
| std::move(output_surface), std::move(scheduler), task_runner_.get()); |
| return display; |
| } |
| |
| // Create an arbitrary SharedQuadState for the given |render_pass|. |
| SharedQuadState* CreateSharedQuadState(RenderPass* render_pass, |
| gfx::Rect rect) { |
| gfx::Transform quad_transform = gfx::Transform(); |
| bool is_clipped = false; |
| bool are_contents_opaque = true; |
| float opacity = 1.f; |
| int sorting_context_id = 65536; |
| SkBlendMode blend_mode = SkBlendMode::kSrcOver; |
| |
| SharedQuadState* state = render_pass->CreateAndAppendSharedQuadState(); |
| state->SetAll(quad_transform, rect, rect, rect, is_clipped, |
| are_contents_opaque, opacity, blend_mode, sorting_context_id); |
| return state; |
| } |
| |
| // Append draw quads to a given |shared_quad_state|. |
| void AppendQuads(SharedQuadState* shared_quad_state, |
| int quad_height, |
| int quad_width) { |
| bool needs_blending = false; |
| ResourceId resource_id = 1; |
| bool premultiplied_alpha = true; |
| gfx::PointF uv_top_left(0, 0); |
| gfx::PointF uv_bottom_right(1, 1); |
| SkColor background_color = SK_ColorRED; |
| float vertex_opacity[4] = {1.f, 1.f, 1.f, 1.f}; |
| bool y_flipped = false; |
| bool nearest_neighbor = true; |
| |
| int x_left = shared_quad_state->visible_quad_layer_rect.x(); |
| int x_right = x_left + shared_quad_state->visible_quad_layer_rect.width(); |
| int y_top = shared_quad_state->visible_quad_layer_rect.y(); |
| int y_bottom = y_top + shared_quad_state->visible_quad_layer_rect.height(); |
| int i = x_left; |
| int j = y_top; |
| while (i + quad_width <= x_right) { |
| while (j + quad_height <= y_bottom) { |
| auto* quad = frame_.render_pass_list.front() |
| ->CreateAndAppendDrawQuad<TextureDrawQuad>(); |
| gfx::Rect rect(i, j, quad_width, quad_height); |
| quad->SetNew(shared_quad_state, rect, rect, needs_blending, resource_id, |
| premultiplied_alpha, uv_top_left, uv_bottom_right, |
| background_color, vertex_opacity, y_flipped, |
| nearest_neighbor, false); |
| j += quad_height; |
| } |
| j = y_top; |
| i += quad_width; |
| } |
| } |
| |
| // All SharedQuadState are overlapping the same region. |
| // +--------+ |
| // | s1/2/3 | |
| // +--------+ |
| void IterateOverlapShareQuadStates(const std::string& test_name, |
| int shared_quad_state_count, |
| int quad_count) { |
| frame_.render_pass_list.push_back(RenderPass::Create()); |
| CreateOverlapShareQuadStates(shared_quad_state_count, quad_count); |
| std::unique_ptr<Display> display = CreateDisplay(); |
| |
| timer_.Reset(); |
| do { |
| display->RemoveOverdrawQuads(&frame_); |
| timer_.NextLap(); |
| } while (!timer_.HasTimeLimitExpired()); |
| |
| perf_test::PrintResult( |
| "RemoveOverdrawDraws Iterates overlap ShareQuadStates: ", "", test_name, |
| timer_.LapsPerSecond(), "runs/s", true); |
| frame_ = CompositorFrame(); |
| } |
| |
| void CreateOverlapShareQuadStates(int shared_quad_state_count, |
| int quad_count) { |
| int quad_height = kHeight / quad_count; |
| int quad_width = kWidth / quad_count; |
| int total_shared_quad_state = |
| shared_quad_state_count * shared_quad_state_count; |
| for (int i = 0; i < total_shared_quad_state; i++) { |
| gfx::Rect rect(0, 0, kHeight, kWidth); |
| SharedQuadState* new_shared_state( |
| CreateSharedQuadState(frame_.render_pass_list.front().get(), rect)); |
| AppendQuads(new_shared_state, quad_height, quad_width); |
| } |
| } |
| |
| // SharedQuadState are non-overlapped as shown in the figure below. |
| // +---+ |
| // |s1 | |
| // +---+---+ |
| // |s2 | |
| // +---+---+ |
| // |s3 | |
| // +---+ |
| void IterateIsolatedSharedQuadStates(const std::string& test_name, |
| int shared_quad_state_count, |
| int quad_count) { |
| frame_.render_pass_list.push_back(RenderPass::Create()); |
| CreateIsolatedSharedQuadStates(shared_quad_state_count, quad_count); |
| std::unique_ptr<Display> display = CreateDisplay(); |
| timer_.Reset(); |
| do { |
| display->RemoveOverdrawQuads(&frame_); |
| timer_.NextLap(); |
| } while (!timer_.HasTimeLimitExpired()); |
| |
| perf_test::PrintResult( |
| "RemoveOverdrawDraws Iterates isolated SharedQuadStates: ", "", |
| test_name, timer_.LapsPerSecond(), "runs/s", true); |
| frame_ = CompositorFrame(); |
| } |
| |
| void CreateIsolatedSharedQuadStates(int shared_quad_state_count, |
| int quad_count) { |
| int shared_quad_state_height = |
| kHeight / (shared_quad_state_count * shared_quad_state_count); |
| int shared_quad_state_width = |
| kWidth / (shared_quad_state_count * shared_quad_state_count); |
| int quad_height = shared_quad_state_height / quad_count; |
| int quad_width = shared_quad_state_width / quad_count; |
| int i = 0; |
| int j = 0; |
| while (i + shared_quad_state_height <= kWidth || |
| j + shared_quad_state_height <= kHeight) { |
| gfx::Rect rect(i, j, shared_quad_state_height, shared_quad_state_width); |
| SharedQuadState* new_shared_state( |
| CreateSharedQuadState(frame_.render_pass_list.front().get(), rect)); |
| AppendQuads(new_shared_state, quad_height, quad_width); |
| j += shared_quad_state_height; |
| i += shared_quad_state_width; |
| } |
| } |
| |
| // SharedQuadState are overlapped as shown in the figure below. |
| // +----+ |
| // | +----+ |
| // | | +----+ |
| // +-| | +----+ |
| // +--| | | |
| // +--| | |
| // +----+ |
| void IteratePatriallyOverlapSharedQuadStates(const std::string& test_name, |
| int shared_quad_state_count, |
| float percentage_overlap, |
| int quad_count) { |
| frame_.render_pass_list.push_back(RenderPass::Create()); |
| CreatePatriallyOverlapSharedQuadStates(shared_quad_state_count, |
| percentage_overlap, quad_count); |
| std::unique_ptr<Display> display = CreateDisplay(); |
| timer_.Reset(); |
| do { |
| display->RemoveOverdrawQuads(&frame_); |
| timer_.NextLap(); |
| } while (!timer_.HasTimeLimitExpired()); |
| |
| perf_test::PrintResult( |
| "RemoveOverdrawDraws Iterates patrially overlap SharedQuadStates: ", "", |
| test_name, timer_.LapsPerSecond(), "runs/s", true); |
| frame_ = CompositorFrame(); |
| } |
| |
| void CreatePatriallyOverlapSharedQuadStates(int shared_quad_state_count, |
| float percentage_overlap, |
| int quad_count) { |
| int shared_quad_state_height = |
| kHeight / (shared_quad_state_count * shared_quad_state_count); |
| int shared_quad_state_width = |
| kWidth / (shared_quad_state_count * shared_quad_state_count); |
| int quad_height = shared_quad_state_height / quad_count; |
| int quad_width = shared_quad_state_width / quad_count; |
| int i = 0; |
| int j = 0; |
| for (int count = 0; count < shared_quad_state_count; count++) { |
| gfx::Rect rect(i, j, shared_quad_state_height, shared_quad_state_width); |
| SharedQuadState* new_shared_state( |
| CreateSharedQuadState(frame_.render_pass_list.front().get(), rect)); |
| AppendQuads(new_shared_state, quad_height, quad_width); |
| i += shared_quad_state_width * percentage_overlap; |
| j += shared_quad_state_height * percentage_overlap; |
| } |
| } |
| |
| // SharedQuadState are all adjacent to each other and added as the order shown |
| // in the figure below. |
| // +----+----+ |
| // | s1 | s3 | |
| // +----+----+ |
| // | s2 | s4 | |
| // +----+----+ |
| void IterateAdjacentSharedQuadStates(const std::string& test_name, |
| int shared_quad_state_count, |
| int quad_count) { |
| frame_.render_pass_list.push_back(RenderPass::Create()); |
| CreateAdjacentSharedQuadStates(shared_quad_state_count, quad_count); |
| std::unique_ptr<Display> display = CreateDisplay(); |
| |
| timer_.Reset(); |
| do { |
| display->RemoveOverdrawQuads(&frame_); |
| timer_.NextLap(); |
| } while (!timer_.HasTimeLimitExpired()); |
| |
| perf_test::PrintResult( |
| "RemoveOverdrawDraws Iterates adjacent SharedQuadStates: ", "", |
| test_name, timer_.LapsPerSecond(), "runs/s", true); |
| frame_ = CompositorFrame(); |
| } |
| |
| void CreateAdjacentSharedQuadStates(int shared_quad_state_count, |
| int quad_count) { |
| int shared_quad_state_height = kHeight / shared_quad_state_count; |
| int shared_quad_state_width = kWidth / shared_quad_state_count; |
| int quad_height = shared_quad_state_height / quad_count; |
| int quad_width = shared_quad_state_width / quad_count; |
| int i = 0; |
| int j = 0; |
| while (i + shared_quad_state_height <= kWidth) { |
| while (j + shared_quad_state_width <= kHeight) { |
| gfx::Rect rect(i, j, shared_quad_state_height, shared_quad_state_width); |
| SharedQuadState* new_shared_state = |
| CreateSharedQuadState(frame_.render_pass_list.front().get(), rect); |
| AppendQuads(new_shared_state, quad_height, quad_width); |
| j += shared_quad_state_height; |
| } |
| j = 0; |
| i += shared_quad_state_width; |
| } |
| } |
| |
| private: |
| CompositorFrame frame_; |
| cc::LapTimer timer_; |
| StubBeginFrameSource begin_frame_source_; |
| scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
| ServerSharedBitmapManager bitmap_manager_; |
| }; |
| |
| TEST_F(RemoveOverdrawQuadPerfTest, IterateOverlapShareQuadStates) { |
| IterateOverlapShareQuadStates("4 sqs with 4 quads in each", 2, 2); |
| IterateOverlapShareQuadStates("4 sqs with 100 quads in each", 2, 10); |
| IterateOverlapShareQuadStates("100 sqs with 4 quads in each", 10, 2); |
| IterateOverlapShareQuadStates("100 sqs with 100 quads in each", 10, 10); |
| } |
| |
| TEST_F(RemoveOverdrawQuadPerfTest, IterateIsolatedSharedQuadStates) { |
| IterateIsolatedSharedQuadStates("2 sqs with 4 quads", 2, 2); |
| IterateIsolatedSharedQuadStates("4 sqs with 100 quads", 2, 10); |
| IterateIsolatedSharedQuadStates("10 sqs with 4 quads", 10, 2); |
| IterateIsolatedSharedQuadStates("10 sqs with 100 quads", 10, 10); |
| } |
| |
| TEST_F(RemoveOverdrawQuadPerfTest, IteratePatriallyOverlapSharedQuadStates) { |
| IteratePatriallyOverlapSharedQuadStates("2 sqs with 4 quads", 2, 0.5, 2); |
| IteratePatriallyOverlapSharedQuadStates("10 sqs with 100 quads", 2, 0.5, 10); |
| IteratePatriallyOverlapSharedQuadStates("2 sqs with 4 quads", 10, 0.5, 2); |
| IteratePatriallyOverlapSharedQuadStates("10 sqs with 100 quads", 10, 0.5, 10); |
| } |
| |
| TEST_F(RemoveOverdrawQuadPerfTest, IterateAdjacentSharedQuadStates) { |
| IterateAdjacentSharedQuadStates("4 sqs with 4 quads", 2, 2); |
| IterateAdjacentSharedQuadStates("4 sqs with 100 quads", 2, 10); |
| IterateAdjacentSharedQuadStates("100 sqs with 4 quads", 10, 2); |
| IterateAdjacentSharedQuadStates("100 sqs with 100 quads", 10, 10); |
| } |
| |
| } // namespace |
| } // namespace viz |