chromium/cc/trees/damage_tracker.cc

// Copyright 2011 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/trees/damage_tracker.h"

#include <stddef.h>

#include <algorithm>

#include "base/containers/contains.h"
#include "base/memory/ptr_util.h"
#include "cc/base/math_util.h"
#include "cc/layers/heads_up_display_layer_impl.h"
#include "cc/layers/layer_impl.h"
#include "cc/layers/render_surface_impl.h"
#include "cc/paint/filter_operations.h"
#include "cc/trees/effect_node.h"
#include "cc/trees/layer_tree_impl.h"
#include "components/viz/common/viz_utils.h"
#include "ui/gfx/geometry/rect_conversions.h"
#include "ui/gfx/geometry/skia_conversions.h"

namespace cc {

std::unique_ptr<DamageTracker> DamageTracker::Create() { … }

DamageTracker::DamageTracker() = default;
DamageTracker::~DamageTracker() = default;

void DamageTracker::UpdateDamageTracking(LayerTreeImpl* layer_tree_impl) { … }

void DamageTracker::InitializeUpdateDamageTracking(
    LayerTreeImpl* layer_tree_impl,
    ViewTransitionElementResourceIdToRenderSurfaceMap&
        id_to_render_surface_map) { … }

void DamageTracker::ComputeSurfaceDamage(RenderSurfaceImpl* render_surface) { … }

bool DamageTracker::GetDamageRectIfValid(gfx::Rect* rect) { … }

DamageReasonSet DamageTracker::GetDamageReasons() { … }

DamageTracker::LayerRectMapData& DamageTracker::RectDataForLayer(
    int layer_id,
    bool* layer_is_new) { … }

DamageTracker::SurfaceRectMapData& DamageTracker::RectDataForSurface(
    ElementId surface_id,
    bool* surface_is_new) { … }

void DamageTracker::PrepareForUpdate() { … }

DamageTracker::DamageAccumulator DamageTracker::TrackDamageFromLeftoverRects() { … }

void DamageTracker::AccumulateDamageFromLayer(
    LayerImpl* layer,
    ViewTransitionElementResourceIdToRenderSurfaceMap&
        id_to_render_surface_map) { … }

void DamageTracker::AccumulateDamageFromRenderSurface(
    RenderSurfaceImpl* render_surface) { … }

bool DamageTracker::DamageAccumulator::GetAsRect(gfx::Rect* rect) { … }

gfx::Rect
DamageTracker::GetViewTransitionContentSurfaceDamageInSharedElementLayerSpace(
    LayerImpl* layer,
    ViewTransitionElementResourceIdToRenderSurfaceMap&
        id_to_render_surface_map) { … }

}  // namespace cc