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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "cc/test/pixel_test_output_surface.h"
#include <utility>
#include "base/functional/bind.h"
#include "base/task/single_thread_task_runner.h"
#include "components/viz/service/display/output_surface_client.h"
#include "components/viz/service/display/output_surface_frame.h"
#include "gpu/command_buffer/common/swap_buffers_complete_params.h"
#include "ui/gfx/buffer_format_util.h"
#include "ui/gfx/geometry/skia_conversions.h"
#include "ui/gfx/geometry/transform.h"
#include "ui/gfx/presentation_feedback.h"
#include "ui/gfx/swap_result.h"
namespace cc {
PixelTestOutputSurface::PixelTestOutputSurface(
std::unique_ptr<viz::SoftwareOutputDevice> software_device)
: OutputSurface(std::move(software_device)) {}
PixelTestOutputSurface::~PixelTestOutputSurface() = default;
void PixelTestOutputSurface::BindToClient(viz::OutputSurfaceClient* client) {
client_ = client;
}
void PixelTestOutputSurface::EnsureBackbuffer() {}
void PixelTestOutputSurface::DiscardBackbuffer() {}
void PixelTestOutputSurface::Reshape(const ReshapeParams& params) {
software_device()->Resize(params.size, params.device_scale_factor);
}
void PixelTestOutputSurface::SwapBuffers(viz::OutputSurfaceFrame frame) {
base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE, base::BindOnce(&PixelTestOutputSurface::SwapBuffersCallback,
weak_ptr_factory_.GetWeakPtr()));
}
void PixelTestOutputSurface::SwapBuffersCallback() {
base::TimeTicks now = base::TimeTicks::Now();
gpu::SwapBuffersCompleteParams params;
params.swap_response.timings = {now, now};
params.swap_response.result = gfx::SwapResult::SWAP_ACK;
client_->DidReceiveSwapBuffersAck(params,
/*release_fence=*/gfx::GpuFenceHandle());
client_->DidReceivePresentationFeedback(
gfx::PresentationFeedback(base::TimeTicks::Now(), base::TimeDelta(), 0));
}
void PixelTestOutputSurface::SetUpdateVSyncParametersCallback(
viz::UpdateVSyncParametersCallback callback) {}
gfx::OverlayTransform PixelTestOutputSurface::GetDisplayTransform() {
return gfx::OVERLAY_TRANSFORM_NONE;
}
void PixelTestOutputSurface::ReadbackForTesting(
base::OnceCallback<void(std::unique_ptr<viz::CopyOutputResult>)> callback) {
SkBitmap bitmap = software_device()->ReadbackForTesting();
std::move(callback).Run(std::make_unique<viz::CopyOutputSkBitmapResult>(
gfx::Rect(gfx::SkISizeToSize(bitmap.dimensions())), std::move(bitmap)));
}
} // namespace cc
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