chromium/components/viz/service/display/overlay_processor_delegated_support.cc

// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/viz/service/display/overlay_processor_delegated_support.h"

#include "base/metrics/histogram_macros.h"
#include "base/strings/stringprintf.h"
#include "base/trace_event/trace_event.h"
#include "base/types/expected.h"
#include "components/viz/common/quads/draw_quad.h"
#include "components/viz/service/debugger/viz_debugger.h"
#include "components/viz/service/display/aggregated_frame.h"
#include "components/viz/service/display/overlay_candidate.h"
#include "components/viz/service/display/overlay_candidate_factory.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/geometry/rect_f.h"
#include "ui/gfx/geometry/rrect_f.h"
#include "ui/gfx/geometry/transform.h"
#include "ui/gfx/geometry/vector2d_f.h"

namespace {

DBG_FLAG_FBOOL("delegated.disable.delegation", disable_delegation)

}  // namespace

namespace viz {

base::expected<std::optional<OverlayCandidate>, DelegationStatus>
TryPromoteDrawQuadForDelegation(
    const OverlayCandidateFactory& candidate_factory,
    const DrawQuad* quad) { … }

void DebugLogBeforeDelegation(
    const gfx::Rect& incoming_root_damage,
    const SurfaceDamageRectList& surface_damage_rect_list) { … }

void DebugLogAfterDelegation(DelegationStatus status,
                             const OverlayCandidateList& candidates,
                             const gfx::Rect& outgoing_root_damage) { … }

bool ForceDisableDelegation() { … }

}  // namespace viz