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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/ozone/platform/wayland/gpu/wayland_overlay_manager.h"
#include <drm_fourcc.h>
#include "base/containers/flat_map.h"
#include "base/functional/bind.h"
#include "base/run_loop.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/ozone/platform/wayland/gpu/wayland_buffer_manager_gpu.h"
#include "ui/ozone/platform/wayland/host/wayland_buffer_manager_host.h"
#include "ui/ozone/platform/wayland/test/wayland_test.h"
#include "ui/ozone/public/overlay_surface_candidate.h"
namespace ui {
namespace {
constexpr gfx::AcceleratedWidget kPrimaryWidget = 1;
OverlaySurfaceCandidate CreateCandidate(const gfx::Rect& rect,
int plane_z_order) {
ui::OverlaySurfaceCandidate candidate;
candidate.transform = gfx::OVERLAY_TRANSFORM_NONE;
candidate.format = gfx::BufferFormat::YUV_420_BIPLANAR;
candidate.plane_z_order = plane_z_order;
candidate.buffer_size = rect.size();
candidate.display_rect = gfx::RectF(rect);
candidate.crop_rect = gfx::RectF(rect);
return candidate;
}
} // namespace
class WaylandOverlayManagerTest : public WaylandTest {
public:
WaylandOverlayManagerTest() = default;
WaylandOverlayManagerTest(const WaylandOverlayManagerTest&) = delete;
WaylandOverlayManagerTest& operator=(const WaylandOverlayManagerTest&) =
delete;
~WaylandOverlayManagerTest() override = default;
void SetUp() override {
const base::flat_map<gfx::BufferFormat, std::vector<uint64_t>>
kSupportedFormatsWithModifiers{
{gfx::BufferFormat::YUV_420_BIPLANAR, {DRM_FORMAT_MOD_LINEAR}}};
WaylandTest::SetUp();
auto manager_ptr = connection_->buffer_manager_host()->BindInterface();
buffer_manager_gpu_->Initialize(std::move(manager_ptr),
kSupportedFormatsWithModifiers,
/*supports_dma_buf=*/false,
/*supports_viewporter=*/true,
/*supports_acquire_fence=*/false,
/*supports_overlays=*/true,
/*supports_single_pixel_buffer=*/true);
// Wait until initialization and mojo calls go through.
base::RunLoop().RunUntilIdle();
}
};
TEST_P(WaylandOverlayManagerTest, MultipleOverlayCandidates) {
// WaylandBufferManagerGpu manager_gpu;
WaylandOverlayManager manager(buffer_manager_gpu_.get());
std::vector<OverlaySurfaceCandidate> candidates = {
CreateCandidate(gfx::Rect(10, 10, 20, 20), -2),
CreateCandidate(gfx::Rect(30, 30, 10, 10), -1),
CreateCandidate(gfx::Rect(0, 0, 100, 100), 0),
CreateCandidate(gfx::Rect(40, 40, 20, 20), 1),
CreateCandidate(gfx::Rect(60, 60, 20, 20), 2)};
// Submit a set of candidates that could potentially be displayed in an
// overlay. All candidates should be marked as handled.
manager.CheckOverlaySupport(&candidates, kPrimaryWidget);
EXPECT_TRUE(candidates[0].overlay_handled);
EXPECT_TRUE(candidates[1].overlay_handled);
EXPECT_TRUE(candidates[2].overlay_handled);
EXPECT_TRUE(candidates[3].overlay_handled);
EXPECT_TRUE(candidates[4].overlay_handled);
}
TEST_P(WaylandOverlayManagerTest, FormatSupportTest) {
WaylandOverlayManager manager(buffer_manager_gpu_.get());
std::vector<OverlaySurfaceCandidate> candidates = {
CreateCandidate(gfx::Rect(0, 0, 100, 100), 0),
CreateCandidate(gfx::Rect(10, 10, 20, 20), 1)};
candidates[1].format = gfx::BufferFormat::RGBX_8888;
manager.CheckOverlaySupport(&candidates, kPrimaryWidget);
EXPECT_TRUE(candidates[0].overlay_handled);
EXPECT_FALSE(candidates[1].overlay_handled);
}
namespace {
void NonIntegerDisplayRectTestHelper(WaylandBufferManagerGpu* manager_gpu,
bool is_context_delegated,
bool expect_candidates_handled) {
WaylandOverlayManager manager(manager_gpu);
if (is_context_delegated)
manager.SetContextDelegated();
// Candidates for output surface and single-on-top quad.
std::vector<OverlaySurfaceCandidate> candidates = {
CreateCandidate(gfx::Rect(0, 0, 100, 100), 0),
CreateCandidate(gfx::Rect(10, 10, 20, 20), 1)};
// Submit a set of candidates that could potentially be displayed in an
// overlay.
manager.CheckOverlaySupport(&candidates, kPrimaryWidget);
EXPECT_TRUE(candidates[0].overlay_handled);
EXPECT_TRUE(candidates[1].overlay_handled);
candidates[0].overlay_handled = false;
candidates[1].overlay_handled = false;
// Modify the display_rect for the second candidate so it's non-integer. We
// will try to promote this to an overlay iff subpixel accurate position is
// supported and overlay delegation is enabled.
candidates[1].display_rect = gfx::RectF(9.4, 10.43, 20.11, 20.99);
manager.CheckOverlaySupport(&candidates, kPrimaryWidget);
EXPECT_TRUE(candidates[0].overlay_handled);
EXPECT_EQ(expect_candidates_handled, candidates[1].overlay_handled);
}
} // namespace
TEST_P(WaylandOverlayManagerTest, DoesNotSupportNonIntegerDisplayRect) {
constexpr std::array<std::array<bool, 2>, 2> test_data = {
{{false, false}, {true, false}}};
for (const auto& data : test_data) {
NonIntegerDisplayRectTestHelper(buffer_manager_gpu_.get(),
data[0] /* is_delegated_context */,
data[1] /* expect_candidates_handled */);
}
}
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(WaylandOverlayManagerTest);
} // namespace ui
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