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// Copyright 2014 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/time/time.h"
#include "build/build_config.h"
#include "cc/test/pixel_comparator.h"
#include "cc/test/pixel_test.h"
#include "components/viz/common/frame_sinks/begin_frame_args.h"
#include "components/viz/common/quads/compositor_frame.h"
#include "components/viz/common/quads/render_pass.h"
#include "components/viz/common/quads/solid_color_draw_quad.h"
#include "components/viz/common/quads/surface_draw_quad.h"
#include "components/viz/common/surfaces/parent_local_surface_id_allocator.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.h"
#include "components/viz/service/surfaces/surface_manager.h"
#include "components/viz/test/compositor_frame_helpers.h"
#include "testing/gtest/include/gtest/gtest.h"
#if !defined(OS_ANDROID)
namespace viz {
namespace {
constexpr FrameSinkId kArbitraryRootFrameSinkId(1, 1);
constexpr FrameSinkId kArbitraryChildFrameSinkId(2, 2);
constexpr FrameSinkId kArbitraryLeftFrameSinkId(3, 3);
constexpr FrameSinkId kArbitraryRightFrameSinkId(4, 4);
constexpr bool kIsRoot = true;
constexpr bool kIsChildRoot = false;
constexpr bool kNeedsSyncPoints = true;
class SurfaceAggregatorPixelTest : public cc::RendererPixelTest<GLRenderer> {
public:
SurfaceAggregatorPixelTest()
: support_(std::make_unique<CompositorFrameSinkSupport>(
nullptr,
&manager_,
kArbitraryRootFrameSinkId,
kIsRoot,
kNeedsSyncPoints)) {}
~SurfaceAggregatorPixelTest() override {}
base::TimeTicks GetNextDisplayTime() {
base::TimeTicks display_time = next_display_time_;
next_display_time_ += BeginFrameArgs::DefaultInterval();
return display_time;
}
protected:
FrameSinkManagerImpl manager_;
ParentLocalSurfaceIdAllocator allocator_;
std::unique_ptr<CompositorFrameSinkSupport> support_;
base::TimeTicks next_display_time_ =
base::TimeTicks() + base::TimeDelta::FromSeconds(1);
};
SharedQuadState* CreateAndAppendTestSharedQuadState(
RenderPass* render_pass,
const gfx::Transform& transform,
const gfx::Size& size) {
const gfx::Rect layer_rect = gfx::Rect(size);
const gfx::Rect visible_layer_rect = gfx::Rect(size);
const gfx::Rect clip_rect = gfx::Rect(size);
bool is_clipped = false;
bool are_contents_opaque = false;
float opacity = 1.f;
const SkBlendMode blend_mode = SkBlendMode::kSrcOver;
auto* shared_state = render_pass->CreateAndAppendSharedQuadState();
shared_state->SetAll(transform, layer_rect, visible_layer_rect, clip_rect,
is_clipped, are_contents_opaque, opacity, blend_mode, 0);
return shared_state;
}
// Draws a very simple frame with no surface references.
TEST_F(SurfaceAggregatorPixelTest, DrawSimpleFrame) {
gfx::Rect rect(device_viewport_size_);
int id = 1;
auto pass = RenderPass::Create();
pass->SetNew(id, rect, rect, gfx::Transform());
CreateAndAppendTestSharedQuadState(pass.get(), gfx::Transform(),
device_viewport_size_);
auto* color_quad = pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
bool force_anti_aliasing_off = false;
color_quad->SetNew(pass->shared_quad_state_list.back(), rect, rect,
SK_ColorGREEN, force_anti_aliasing_off);
auto root_frame =
CompositorFrameBuilder().AddRenderPass(std::move(pass)).Build();
SurfaceId root_surface_id(support_->frame_sink_id(), allocator_.GenerateId());
support_->SubmitCompositorFrame(allocator_.GetCurrentLocalSurfaceId(),
std::move(root_frame));
SurfaceAggregator aggregator(manager_.surface_manager(),
resource_provider_.get(), true);
CompositorFrame aggregated_frame =
aggregator.Aggregate(root_surface_id, GetNextDisplayTime());
bool discard_alpha = false;
cc::ExactPixelComparator pixel_comparator(discard_alpha);
RenderPassList* pass_list = &aggregated_frame.render_pass_list;
EXPECT_TRUE(RunPixelTest(pass_list,
base::FilePath(FILE_PATH_LITERAL("green.png")),
pixel_comparator));
}
// Draws a frame with simple surface embedding.
TEST_F(SurfaceAggregatorPixelTest, DrawSimpleAggregatedFrame) {
gfx::Size child_size(200, 100);
auto child_support = std::make_unique<CompositorFrameSinkSupport>(
nullptr, &manager_, kArbitraryChildFrameSinkId, kIsChildRoot,
kNeedsSyncPoints);
LocalSurfaceId child_local_surface_id = allocator_.GenerateId();
SurfaceId child_surface_id(child_support->frame_sink_id(),
child_local_surface_id);
LocalSurfaceId root_local_surface_id = allocator_.GenerateId();
SurfaceId root_surface_id(support_->frame_sink_id(), root_local_surface_id);
{
gfx::Rect rect(device_viewport_size_);
int id = 1;
auto pass = RenderPass::Create();
pass->SetNew(id, rect, rect, gfx::Transform());
CreateAndAppendTestSharedQuadState(pass.get(), gfx::Transform(),
device_viewport_size_);
auto* surface_quad = pass->CreateAndAppendDrawQuad<SurfaceDrawQuad>();
surface_quad->SetNew(pass->shared_quad_state_list.back(),
gfx::Rect(child_size), gfx::Rect(child_size),
child_surface_id, base::nullopt, SK_ColorWHITE, false);
auto* color_quad = pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
bool force_anti_aliasing_off = false;
color_quad->SetNew(pass->shared_quad_state_list.back(), rect, rect,
SK_ColorYELLOW, force_anti_aliasing_off);
auto root_frame =
CompositorFrameBuilder().AddRenderPass(std::move(pass)).Build();
support_->SubmitCompositorFrame(root_local_surface_id,
std::move(root_frame));
}
{
gfx::Rect rect(child_size);
int id = 1;
auto pass = RenderPass::Create();
pass->SetNew(id, rect, rect, gfx::Transform());
CreateAndAppendTestSharedQuadState(pass.get(), gfx::Transform(),
child_size);
auto* color_quad = pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
bool force_anti_aliasing_off = false;
color_quad->SetNew(pass->shared_quad_state_list.back(), rect, rect,
SK_ColorBLUE, force_anti_aliasing_off);
auto child_frame =
CompositorFrameBuilder().AddRenderPass(std::move(pass)).Build();
child_support->SubmitCompositorFrame(child_local_surface_id,
std::move(child_frame));
}
SurfaceAggregator aggregator(manager_.surface_manager(),
resource_provider_.get(), true);
CompositorFrame aggregated_frame =
aggregator.Aggregate(root_surface_id, GetNextDisplayTime());
bool discard_alpha = false;
cc::ExactPixelComparator pixel_comparator(discard_alpha);
RenderPassList* pass_list = &aggregated_frame.render_pass_list;
EXPECT_TRUE(RunPixelTest(pass_list,
base::FilePath(FILE_PATH_LITERAL("blue_yellow.png")),
pixel_comparator));
}
// Tests a surface quad that has a non-identity transform into its pass.
TEST_F(SurfaceAggregatorPixelTest, DrawAggregatedFrameWithSurfaceTransforms) {
gfx::Size child_size(100, 200);
gfx::Size quad_size(100, 100);
// Structure:
// root (200x200) -> left_child (100x200 @ 0x0,
// right_child (100x200 @ 0x100)
// left_child -> top_green_quad (100x100 @ 0x0),
// bottom_blue_quad (100x100 @ 0x100)
// right_child -> top_blue_quad (100x100 @ 0x0),
// bottom_green_quad (100x100 @ 0x100)
auto left_support = std::make_unique<CompositorFrameSinkSupport>(
nullptr, &manager_, kArbitraryLeftFrameSinkId, kIsChildRoot,
kNeedsSyncPoints);
auto right_support = std::make_unique<CompositorFrameSinkSupport>(
nullptr, &manager_, kArbitraryRightFrameSinkId, kIsChildRoot,
kNeedsSyncPoints);
LocalSurfaceId left_child_local_id = allocator_.GenerateId();
SurfaceId left_child_id(left_support->frame_sink_id(), left_child_local_id);
LocalSurfaceId right_child_local_id = allocator_.GenerateId();
SurfaceId right_child_id(right_support->frame_sink_id(),
right_child_local_id);
LocalSurfaceId root_local_surface_id = allocator_.GenerateId();
SurfaceId root_surface_id(support_->frame_sink_id(), root_local_surface_id);
{
gfx::Rect rect(device_viewport_size_);
int id = 1;
auto pass = RenderPass::Create();
pass->SetNew(id, rect, rect, gfx::Transform());
gfx::Transform surface_transform;
CreateAndAppendTestSharedQuadState(pass.get(), surface_transform,
device_viewport_size_);
auto* left_surface_quad = pass->CreateAndAppendDrawQuad<SurfaceDrawQuad>();
left_surface_quad->SetNew(pass->shared_quad_state_list.back(),
gfx::Rect(child_size), gfx::Rect(child_size),
left_child_id, base::nullopt, SK_ColorWHITE,
false);
surface_transform.Translate(100, 0);
CreateAndAppendTestSharedQuadState(pass.get(), surface_transform,
device_viewport_size_);
auto* right_surface_quad = pass->CreateAndAppendDrawQuad<SurfaceDrawQuad>();
right_surface_quad->SetNew(pass->shared_quad_state_list.back(),
gfx::Rect(child_size), gfx::Rect(child_size),
right_child_id, base::nullopt, SK_ColorWHITE,
false);
auto root_frame =
CompositorFrameBuilder().AddRenderPass(std::move(pass)).Build();
support_->SubmitCompositorFrame(root_local_surface_id,
std::move(root_frame));
}
{
gfx::Rect rect(child_size);
int id = 1;
auto pass = RenderPass::Create();
pass->SetNew(id, rect, rect, gfx::Transform());
CreateAndAppendTestSharedQuadState(pass.get(), gfx::Transform(),
child_size);
auto* top_color_quad = pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
bool force_anti_aliasing_off = false;
top_color_quad->SetNew(pass->shared_quad_state_list.back(),
gfx::Rect(quad_size), gfx::Rect(quad_size),
SK_ColorGREEN, force_anti_aliasing_off);
auto* bottom_color_quad =
pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
bottom_color_quad->SetNew(
pass->shared_quad_state_list.back(), gfx::Rect(0, 100, 100, 100),
gfx::Rect(0, 100, 100, 100), SK_ColorBLUE, force_anti_aliasing_off);
auto child_frame =
CompositorFrameBuilder().AddRenderPass(std::move(pass)).Build();
left_support->SubmitCompositorFrame(left_child_local_id,
std::move(child_frame));
}
{
gfx::Rect rect(child_size);
int id = 1;
auto pass = RenderPass::Create();
pass->SetNew(id, rect, rect, gfx::Transform());
CreateAndAppendTestSharedQuadState(pass.get(), gfx::Transform(),
child_size);
auto* top_color_quad = pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
bool force_anti_aliasing_off = false;
top_color_quad->SetNew(pass->shared_quad_state_list.back(),
gfx::Rect(quad_size), gfx::Rect(quad_size),
SK_ColorBLUE, force_anti_aliasing_off);
auto* bottom_color_quad =
pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
bottom_color_quad->SetNew(
pass->shared_quad_state_list.back(), gfx::Rect(0, 100, 100, 100),
gfx::Rect(0, 100, 100, 100), SK_ColorGREEN, force_anti_aliasing_off);
auto child_frame =
CompositorFrameBuilder().AddRenderPass(std::move(pass)).Build();
right_support->SubmitCompositorFrame(right_child_local_id,
std::move(child_frame));
}
SurfaceAggregator aggregator(manager_.surface_manager(),
resource_provider_.get(), true);
CompositorFrame aggregated_frame =
aggregator.Aggregate(root_surface_id, GetNextDisplayTime());
bool discard_alpha = false;
cc::ExactPixelComparator pixel_comparator(discard_alpha);
RenderPassList* pass_list = &aggregated_frame.render_pass_list;
EXPECT_TRUE(RunPixelTest(
pass_list,
base::FilePath(FILE_PATH_LITERAL("four_blue_green_checkers.png")),
pixel_comparator));
}
} // namespace
} // namespace viz
#endif // !defined(OS_ANDROID)
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