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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_VIZ_SERVICE_DISPLAY_OUTPUT_SURFACE_CLIENT_H_
#define COMPONENTS_VIZ_SERVICE_DISPLAY_OUTPUT_SURFACE_CLIENT_H_
#include <vector>
#include "base/functional/callback.h"
#include "components/viz/common/gpu/context_provider.h"
#include "components/viz/common/resources/returned_resource.h"
#include "components/viz/service/viz_service_export.h"
#include "gpu/command_buffer/common/mailbox.h"
#include "gpu/ipc/common/surface_handle.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/gpu_fence_handle.h"
#include "ui/latency/latency_info.h"
namespace gfx {
struct CALayerParams;
struct PresentationFeedback;
} // namespace gfx
namespace gpu {
struct SwapBuffersCompleteParams;
}
namespace viz {
class VIZ_SERVICE_EXPORT OutputSurfaceClient {
public:
// A notification that the swap of the backbuffer to the hardware is complete
// and is now visible to the user, along with information about the swap
// including: the result, timings, what was swapped, what can be released, and
// damage compared to the last swapped buffer.
virtual void DidReceiveSwapBuffersAck(
const gpu::SwapBuffersCompleteParams& params,
gfx::GpuFenceHandle release_fence) = 0;
// For displaying a swapped frame's contents on macOS.
virtual void DidReceiveCALayerParams(
const gfx::CALayerParams& ca_layer_params) = 0;
// For sending swap sizes back to the browser process. Currently only used on
// Android and Linux.
virtual void DidSwapWithSize(const gfx::Size& pixel_size) = 0;
// See |gfx::PresentationFeedback| for detail.
virtual void DidReceivePresentationFeedback(
const gfx::PresentationFeedback& feedback) = 0;
// For synchronizing IOSurface use with the macOS WindowServer with
// SkiaRenderer.
virtual void DidReceiveReleasedOverlays(
const std::vector<gpu::Mailbox>& released_overlays) = 0;
// Sends the created child window to the browser process so that it can be
// parented to the browser process window.
virtual void AddChildWindowToBrowser(gpu::SurfaceHandle child_window) = 0;
protected:
virtual ~OutputSurfaceClient() = default;
};
} // namespace viz
#endif // COMPONENTS_VIZ_SERVICE_DISPLAY_OUTPUT_SURFACE_CLIENT_H_
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