blob: 3ed47c61a38625319c0dd5d14803812636c7f9e6 [file] [log] [blame]
// 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 "cc/surfaces/surface.h"
#include "base/memory/ptr_util.h"
#include "cc/output/copy_output_result.h"
#include "cc/surfaces/compositor_frame_sink_support.h"
#include "cc/surfaces/local_surface_id_allocator.h"
#include "cc/surfaces/surface_dependency_tracker.h"
#include "cc/surfaces/surface_manager.h"
#include "cc/test/begin_frame_args_test.h"
#include "cc/test/compositor_frame_helpers.h"
#include "cc/test/fake_external_begin_frame_source.h"
#include "cc/test/scheduler_test_common.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/geometry/size.h"
namespace cc {
namespace {
constexpr FrameSinkId kArbitraryFrameSinkId(1, 1);
constexpr bool kIsRoot = true;
constexpr bool kHandlesFrameSinkIdInvalidation = true;
constexpr bool kNeedsSyncPoints = true;
TEST(SurfaceTest, SurfaceLifetime) {
SurfaceManager manager;
std::unique_ptr<CompositorFrameSinkSupport> support =
CompositorFrameSinkSupport::Create(
nullptr, &manager, kArbitraryFrameSinkId, kIsRoot,
kHandlesFrameSinkIdInvalidation, kNeedsSyncPoints);
LocalSurfaceId local_surface_id(6, base::UnguessableToken::Create());
SurfaceId surface_id(kArbitraryFrameSinkId, local_surface_id);
support->SubmitCompositorFrame(local_surface_id, test::MakeCompositorFrame());
EXPECT_TRUE(manager.GetSurfaceForId(surface_id));
support->EvictFrame();
EXPECT_EQ(NULL, manager.GetSurfaceForId(surface_id));
}
TEST(SurfaceTest, SurfaceIds) {
for (size_t i = 0; i < 3; ++i) {
LocalSurfaceIdAllocator allocator;
LocalSurfaceId id1 = allocator.GenerateId();
LocalSurfaceId id2 = allocator.GenerateId();
EXPECT_NE(id1, id2);
}
}
void TestCopyResultCallback(bool* called,
std::unique_ptr<CopyOutputResult> result) {
*called = true;
}
// Test that CopyOutputRequests can outlive the current frame and be
// aggregated on the next frame.
TEST(SurfaceTest, CopyRequestLifetime) {
SurfaceManager manager;
std::unique_ptr<CompositorFrameSinkSupport> support =
CompositorFrameSinkSupport::Create(
nullptr, &manager, kArbitraryFrameSinkId, kIsRoot,
kHandlesFrameSinkIdInvalidation, kNeedsSyncPoints);
LocalSurfaceId local_surface_id(6, base::UnguessableToken::Create());
SurfaceId surface_id(kArbitraryFrameSinkId, local_surface_id);
CompositorFrame frame = test::MakeCompositorFrame();
frame.render_pass_list.push_back(RenderPass::Create());
support->SubmitCompositorFrame(local_surface_id, std::move(frame));
Surface* surface = manager.GetSurfaceForId(surface_id);
ASSERT_TRUE(!!surface);
bool copy_called = false;
support->RequestCopyOfSurface(CopyOutputRequest::CreateRequest(
base::Bind(&TestCopyResultCallback, &copy_called)));
EXPECT_TRUE(manager.GetSurfaceForId(surface_id));
EXPECT_FALSE(copy_called);
int max_frame = 3, start_id = 200;
for (int i = 0; i < max_frame; ++i) {
CompositorFrame frame = test::MakeCompositorFrame();
frame.render_pass_list.push_back(RenderPass::Create());
frame.render_pass_list.back()->id = i * 3 + start_id;
frame.render_pass_list.push_back(RenderPass::Create());
frame.render_pass_list.back()->id = i * 3 + start_id + 1;
frame.render_pass_list.push_back(RenderPass::Create());
frame.render_pass_list.back()->id = i * 3 + start_id + 2;
support->SubmitCompositorFrame(local_surface_id, std::move(frame));
}
int last_pass_id = (max_frame - 1) * 3 + start_id + 2;
// The copy request should stay on the Surface until TakeCopyOutputRequests
// is called.
EXPECT_FALSE(copy_called);
EXPECT_EQ(
1u,
surface->GetActiveFrame().render_pass_list.back()->copy_requests.size());
std::multimap<int, std::unique_ptr<CopyOutputRequest>> copy_requests;
surface->TakeCopyOutputRequests(&copy_requests);
EXPECT_EQ(1u, copy_requests.size());
// Last (root) pass should receive copy request.
ASSERT_EQ(1u, copy_requests.count(last_pass_id));
EXPECT_FALSE(copy_called);
copy_requests.find(last_pass_id)->second->SendEmptyResult();
EXPECT_TRUE(copy_called);
support->EvictFrame();
}
} // namespace
} // namespace cc