124 lines
4.5 KiB
C
124 lines
4.5 KiB
C
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/*
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* Copyright 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <compositionengine/LayerFECompositionState.h>
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#include <renderengine/LayerSettings.h>
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#include "LayerHierarchy.h"
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#include "RequestedLayerState.h"
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#include "Scheduler/LayerInfo.h"
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#include "android-base/stringprintf.h"
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namespace android::surfaceflinger::frontend {
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struct RoundedCornerState {
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RoundedCornerState() = default;
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RoundedCornerState(const FloatRect& cropRect, const vec2& radius)
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: cropRect(cropRect), radius(radius) {}
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// Rounded rectangle in local layer coordinate space.
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FloatRect cropRect = FloatRect();
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// Radius of the rounded rectangle.
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vec2 radius;
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bool hasRoundedCorners() const { return radius.x > 0.0f && radius.y > 0.0f; }
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bool operator==(RoundedCornerState const& rhs) const {
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return cropRect == rhs.cropRect && radius == rhs.radius;
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}
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};
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struct ChildState {
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bool hasValidFrameRate = false;
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};
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// LayerSnapshot stores Layer state used by CompositionEngine and RenderEngine. Composition
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// Engine uses a pointer to LayerSnapshot (as LayerFECompositionState*) and the LayerSettings
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// passed to Render Engine are created using properties stored on this struct.
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struct LayerSnapshot : public compositionengine::LayerFECompositionState {
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LayerSnapshot() = default;
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LayerSnapshot(const RequestedLayerState&, const LayerHierarchy::TraversalPath&);
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#ifdef MTK_IN_DISPLAY_FINGERPRINT
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bool enableDither;
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#endif
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LayerHierarchy::TraversalPath path;
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size_t globalZ = std::numeric_limits<ssize_t>::max();
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bool invalidTransform = false;
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bool isHiddenByPolicyFromParent = false;
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bool isHiddenByPolicyFromRelativeParent = false;
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ftl::Flags<RequestedLayerState::Changes> changes;
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// Some consumers of this snapshot (input, layer traces) rely on each snapshot to be unique.
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// For mirrored layers, snapshots will have the same sequence so this unique id provides
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// an alternative identifier when needed.
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uint32_t uniqueSequence;
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// Layer id used to create this snapshot. Multiple snapshots will have the same sequence if they
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// generated from the same layer, for example when mirroring.
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int32_t sequence;
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std::string name;
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uint32_t textureName;
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bool contentOpaque;
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bool layerOpaqueFlagSet;
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RoundedCornerState roundedCorner;
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FloatRect transformedBounds;
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Rect transformedBoundsWithoutTransparentRegion;
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renderengine::ShadowSettings shadowSettings;
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bool premultipliedAlpha;
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bool isHdrY410;
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ui::Transform parentTransform;
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Rect bufferSize;
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Rect croppedBufferSize;
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std::shared_ptr<renderengine::ExternalTexture> externalTexture;
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gui::LayerMetadata layerMetadata;
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gui::LayerMetadata relativeLayerMetadata;
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bool hasReadyFrame;
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ui::Transform localTransformInverse;
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gui::WindowInfo inputInfo;
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ui::Transform localTransform;
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gui::DropInputMode dropInputMode;
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bool isTrustedOverlay;
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gui::GameMode gameMode;
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scheduler::LayerInfo::FrameRate frameRate;
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ui::Transform::RotationFlags fixedTransformHint;
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std::optional<ui::Transform::RotationFlags> transformHint;
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bool handleSkipScreenshotFlag = false;
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int32_t frameRateSelectionPriority;
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LayerHierarchy::TraversalPath mirrorRootPath;
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bool unreachable = true;
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uint32_t touchCropId;
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uid_t uid;
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pid_t pid;
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ChildState childState;
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static bool isOpaqueFormat(PixelFormat format);
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static bool isTransformValid(const ui::Transform& t);
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bool canReceiveInput() const;
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bool drawShadows() const;
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bool fillsColor() const;
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bool getIsVisible() const;
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bool hasBlur() const;
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bool hasBufferOrSidebandStream() const;
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bool hasEffect() const;
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bool hasSomethingToDraw() const;
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bool isContentOpaque() const;
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bool isHiddenByPolicy() const;
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std::string getDebugString() const;
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std::string getIsVisibleReason() const;
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bool hasInputInfo() const;
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FloatRect sourceBounds() const;
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};
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} // namespace android::surfaceflinger::frontend
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