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// Copyright 2019 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 "ui/ozone/platform/drm/gpu/drm_overlay_manager_gpu.h"
#include <utility>
#include "base/bind.h"
#include "base/trace_event/trace_event.h"
#include "ui/ozone/platform/drm/gpu/drm_thread_proxy.h"
#include "ui/ozone/public/overlay_surface_candidate.h"
namespace ui {
DrmOverlayManagerGpu::DrmOverlayManagerGpu(DrmThreadProxy* drm_thread_proxy)
: drm_thread_proxy_(drm_thread_proxy) {}
DrmOverlayManagerGpu::~DrmOverlayManagerGpu() = default;
void DrmOverlayManagerGpu::SendOverlayValidationRequest(
const std::vector<OverlaySurfaceCandidate>& candidates,
gfx::AcceleratedWidget widget) {
TRACE_EVENT_ASYNC_BEGIN0(
"hwoverlays", "DrmOverlayManagerGpu::SendOverlayValidationRequest", this);
// Adds a callback for the DRM thread to let us know when display
// configuration has changed and to reset cache of valid overlay
// configurations. This happens in SendOverlayValidationRequest() because the
// DrmThread has been started by this point *and* we are on the thread the
// callback should run on. Those two conditions are not necessarily true in
// the constructor.
if (!has_set_clear_cache_callback_) {
has_set_clear_cache_callback_ = true;
drm_thread_proxy_->SetClearOverlayCacheCallback(base::BindRepeating(
&DrmOverlayManagerGpu::ResetCache, weak_ptr_factory_.GetWeakPtr()));
}
drm_thread_proxy_->CheckOverlayCapabilities(
widget, candidates,
base::BindOnce(&DrmOverlayManagerGpu::ReceiveOverlayValidationResponse,
weak_ptr_factory_.GetWeakPtr()));
}
void DrmOverlayManagerGpu::ReceiveOverlayValidationResponse(
gfx::AcceleratedWidget widget,
const std::vector<OverlaySurfaceCandidate>& candidates,
const std::vector<OverlayStatus>& status) {
TRACE_EVENT_ASYNC_END0(
"hwoverlays", "DrmOverlayManagerGpu::SendOverlayValidationRequest", this);
UpdateCacheForOverlayCandidates(candidates, widget, status);
}
} // namespace ui
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