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// Copyright 2019 The Chromium Authors
// 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/functional/bind.h"
#include "base/trace_event/trace_event.h"
#include "ui/ozone/platform/drm/gpu/drm_overlay_manager.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,
bool handle_overlays_swap_failure,
bool allow_sync_and_real_buffer_page_flip_testing)
: DrmOverlayManager(handle_overlays_swap_failure,
allow_sync_and_real_buffer_page_flip_testing),
drm_thread_proxy_(drm_thread_proxy) {}
DrmOverlayManagerGpu::~DrmOverlayManagerGpu() = default;
void DrmOverlayManagerGpu::SendOverlayValidationRequest(
const std::vector<OverlaySurfaceCandidate>& candidates,
gfx::AcceleratedWidget widget) {
TRACE_EVENT_NESTABLE_ASYNC_BEGIN0(
"hwoverlays", "DrmOverlayManagerGpu::SendOverlayValidationRequest",
TRACE_ID_LOCAL(this));
SetDisplaysConfiguredCallbackIfNecessary();
drm_thread_proxy_->CheckOverlayCapabilities(
widget, candidates,
base::BindOnce(&DrmOverlayManagerGpu::ReceiveOverlayValidationResponse,
weak_ptr_factory_.GetWeakPtr()));
}
std::vector<OverlayStatus>
DrmOverlayManagerGpu::SendOverlayValidationRequestSync(
const std::vector<OverlaySurfaceCandidate>& candidates,
gfx::AcceleratedWidget widget) {
TRACE_EVENT0("hwoverlays",
"DrmOverlayManagerGpu::SendOverlayValidationRequestSync");
SetDisplaysConfiguredCallbackIfNecessary();
return drm_thread_proxy_->CheckOverlayCapabilitiesSync(widget, candidates);
}
void DrmOverlayManagerGpu::GetHardwareCapabilities(
gfx::AcceleratedWidget widget,
HardwareCapabilitiesCallback& receive_callback) {
TRACE_EVENT0("hwoverlays",
"DrmOverlayManagerGpu::SendMaxOverlaysRequestSync");
SetDisplaysConfiguredCallbackIfNecessary();
drm_thread_proxy_->GetHardwareCapabilities(widget, receive_callback);
}
void DrmOverlayManagerGpu::SetDisplaysConfiguredCallbackIfNecessary() {
// Adds a callback for the DRM thread to let us know when display
// configuration may have changed.
// 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_displays_configured_callback_) {
has_set_displays_configured_callback_ = true;
drm_thread_proxy_->SetDisplaysConfiguredCallback(
base::BindRepeating(&DrmOverlayManagerGpu::DisplaysConfigured,
weak_ptr_factory_.GetWeakPtr()));
}
}
void DrmOverlayManagerGpu::ReceiveOverlayValidationResponse(
gfx::AcceleratedWidget widget,
const std::vector<OverlaySurfaceCandidate>& candidates,
const std::vector<OverlayStatus>& status) {
TRACE_EVENT_NESTABLE_ASYNC_END0(
"hwoverlays", "DrmOverlayManagerGpu::SendOverlayValidationRequest",
TRACE_ID_LOCAL(this));
UpdateCacheForOverlayCandidates(candidates, widget, status);
}
} // namespace ui
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