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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 "cc/surfaces/surface_display_output_surface.h"
#include "cc/surfaces/onscreen_display_client.h"
#include "cc/surfaces/surface_id_allocator.h"
#include "cc/surfaces/surface_manager.h"
#include "cc/test/fake_output_surface.h"
#include "cc/test/fake_output_surface_client.h"
#include "cc/test/ordered_simple_task_runner.h"
#include "cc/test/test_context_provider.h"
#include "cc/test/test_gpu_memory_buffer_manager.h"
#include "cc/test/test_shared_bitmap_manager.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace cc {
namespace {
class FakeOnscreenDisplayClient : public OnscreenDisplayClient {
public:
FakeOnscreenDisplayClient(
SurfaceManager* manager,
SharedBitmapManager* bitmap_manager,
gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager,
const RendererSettings& settings,
scoped_refptr<base::SingleThreadTaskRunner> task_runner)
: OnscreenDisplayClient(FakeOutputSurface::Create3d(),
manager,
bitmap_manager,
gpu_memory_buffer_manager,
settings,
task_runner) {
// Ownership is passed to another object later, store a pointer
// to it now for future reference.
fake_output_surface_ =
static_cast<FakeOutputSurface*>(output_surface_.get());
fake_output_surface_->set_max_frames_pending(2);
}
FakeOutputSurface* output_surface() { return fake_output_surface_; }
protected:
FakeOutputSurface* fake_output_surface_;
};
class SurfaceDisplayOutputSurfaceTest : public testing::Test {
public:
SurfaceDisplayOutputSurfaceTest()
: now_src_(new base::SimpleTestTickClock()),
task_runner_(new OrderedSimpleTaskRunner(now_src_.get(), true)),
allocator_(0),
display_size_(1920, 1080),
display_rect_(display_size_),
display_client_(&surface_manager_,
&bitmap_manager_,
&gpu_memory_buffer_manager_,
renderer_settings_,
task_runner_),
context_provider_(TestContextProvider::Create()),
surface_display_output_surface_(&surface_manager_,
&allocator_,
context_provider_,
nullptr) {
output_surface_ = display_client_.output_surface();
display_client_.set_surface_output_surface(
&surface_display_output_surface_);
surface_display_output_surface_.set_display_client(&display_client_);
surface_display_output_surface_.BindToClient(
&surface_display_output_surface_client_);
display_client_.display()->Resize(display_size_);
EXPECT_FALSE(surface_display_output_surface_client_
.did_lose_output_surface_called());
}
~SurfaceDisplayOutputSurfaceTest() override {}
void SwapBuffersWithDamage(const gfx::Rect& damage_rect_) {
scoped_ptr<RenderPass> render_pass(RenderPass::Create());
render_pass->SetNew(RenderPassId(1, 1), display_rect_, damage_rect_,
gfx::Transform());
scoped_ptr<DelegatedFrameData> frame_data(new DelegatedFrameData);
frame_data->render_pass_list.push_back(std::move(render_pass));
CompositorFrame frame;
frame.delegated_frame_data = std::move(frame_data);
surface_display_output_surface_.SwapBuffers(&frame);
}
void SetUp() override {
// Draw the first frame to start in an "unlocked" state.
SwapBuffersWithDamage(display_rect_);
EXPECT_EQ(0u, output_surface_->num_sent_frames());
task_runner_->RunUntilIdle();
EXPECT_EQ(1u, output_surface_->num_sent_frames());
}
protected:
scoped_ptr<base::SimpleTestTickClock> now_src_;
scoped_refptr<OrderedSimpleTaskRunner> task_runner_;
SurfaceIdAllocator allocator_;
const gfx::Size display_size_;
const gfx::Rect display_rect_;
FakeOutputSurface* output_surface_;
SurfaceManager surface_manager_;
TestSharedBitmapManager bitmap_manager_;
TestGpuMemoryBufferManager gpu_memory_buffer_manager_;
RendererSettings renderer_settings_;
FakeOnscreenDisplayClient display_client_;
scoped_refptr<TestContextProvider> context_provider_;
FakeOutputSurfaceClient surface_display_output_surface_client_;
SurfaceDisplayOutputSurface surface_display_output_surface_;
};
TEST_F(SurfaceDisplayOutputSurfaceTest, DamageTriggersSwapBuffers) {
SwapBuffersWithDamage(display_rect_);
EXPECT_EQ(1u, output_surface_->num_sent_frames());
task_runner_->RunUntilIdle();
EXPECT_EQ(2u, output_surface_->num_sent_frames());
}
TEST_F(SurfaceDisplayOutputSurfaceTest, NoDamageDoesNotTriggerSwapBuffers) {
SwapBuffersWithDamage(gfx::Rect());
EXPECT_EQ(1u, output_surface_->num_sent_frames());
task_runner_->RunUntilIdle();
EXPECT_EQ(1u, output_surface_->num_sent_frames());
}
TEST_F(SurfaceDisplayOutputSurfaceTest, SuspendedDoesNotTriggerSwapBuffers) {
SwapBuffersWithDamage(display_rect_);
EXPECT_EQ(1u, output_surface_->num_sent_frames());
output_surface_->set_suspended_for_recycle(true);
task_runner_->RunUntilIdle();
EXPECT_EQ(1u, output_surface_->num_sent_frames());
SwapBuffersWithDamage(display_rect_);
task_runner_->RunUntilIdle();
EXPECT_EQ(1u, output_surface_->num_sent_frames());
output_surface_->set_suspended_for_recycle(false);
SwapBuffersWithDamage(display_rect_);
task_runner_->RunUntilIdle();
EXPECT_EQ(2u, output_surface_->num_sent_frames());
}
TEST_F(SurfaceDisplayOutputSurfaceTest,
LockingResourcesDoesNotIndirectlyCauseDamage) {
surface_display_output_surface_.ForceReclaimResources();
EXPECT_EQ(1u, output_surface_->num_sent_frames());
task_runner_->RunPendingTasks();
EXPECT_EQ(1u, output_surface_->num_sent_frames());
SwapBuffersWithDamage(gfx::Rect());
EXPECT_EQ(1u, output_surface_->num_sent_frames());
task_runner_->RunUntilIdle();
EXPECT_EQ(1u, output_surface_->num_sent_frames());
}
} // namespace
} // namespace cc
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