| /* |
| * Copyright (C) 2021 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.wm.traces.parser.layers |
| |
| import android.surfaceflinger.Common |
| import android.surfaceflinger.Display |
| import android.surfaceflinger.Layers |
| import android.surfaceflinger.Layerstrace |
| import com.android.server.wm.traces.common.ActiveBuffer |
| import com.android.server.wm.traces.common.Color |
| import com.android.server.wm.traces.common.CrossPlatform |
| import com.android.server.wm.traces.common.Rect |
| import com.android.server.wm.traces.common.RectF |
| import com.android.server.wm.traces.common.Size |
| import com.android.server.wm.traces.common.Timestamp |
| import com.android.server.wm.traces.common.layers.HwcCompositionType |
| import com.android.server.wm.traces.common.layers.Layer |
| import com.android.server.wm.traces.common.layers.LayerTraceEntry |
| import com.android.server.wm.traces.common.layers.LayerTraceEntryBuilder |
| import com.android.server.wm.traces.common.layers.LayersTrace |
| import com.android.server.wm.traces.common.region.Region |
| import com.android.server.wm.traces.parser.AbstractTraceParser |
| |
| /** Parser for [LayersTrace] objects containing traces or state dumps */ |
| class LayersTraceParser( |
| private val ignoreLayersStackMatchNoDisplay: Boolean = true, |
| private val ignoreLayersInVirtualDisplay: Boolean = true, |
| private val legacyTrace: Boolean = false, |
| private val orphanLayerCallback: ((Layer) -> Boolean)? = null, |
| ) : |
| AbstractTraceParser< |
| Layerstrace.LayersTraceFileProto, Layerstrace.LayersTraceProto, LayerTraceEntry, LayersTrace |
| >() { |
| private var realToElapsedTimeOffsetNanos = 0L |
| |
| override val traceName: String = "Layers Trace" |
| |
| override fun doDecodeByteArray(bytes: ByteArray): Layerstrace.LayersTraceFileProto = |
| Layerstrace.LayersTraceFileProto.parseFrom(bytes) |
| |
| override fun createTrace(entries: List<LayerTraceEntry>): LayersTrace = |
| LayersTrace(entries.toTypedArray()) |
| |
| override fun getEntries( |
| input: Layerstrace.LayersTraceFileProto |
| ): List<Layerstrace.LayersTraceProto> = input.entryList |
| |
| override fun getTimestamp(entry: Layerstrace.LayersTraceProto): Timestamp { |
| require(legacyTrace || realToElapsedTimeOffsetNanos != 0L) |
| return CrossPlatform.timestamp.from( |
| systemUptimeNanos = entry.elapsedRealtimeNanos, |
| unixNanos = entry.elapsedRealtimeNanos + realToElapsedTimeOffsetNanos |
| ) |
| } |
| |
| override fun onBeforeParse(input: Layerstrace.LayersTraceFileProto) { |
| realToElapsedTimeOffsetNanos = input.realToElapsedTimeOffsetNanos |
| } |
| |
| override fun doParseEntry(entry: Layerstrace.LayersTraceProto): LayerTraceEntry { |
| val layers = entry.layers.layersList.map { newLayer(it) }.toTypedArray() |
| val displays = entry.displaysList.map { newDisplay(it) }.toTypedArray() |
| val builder = |
| LayerTraceEntryBuilder() |
| .setElapsedTimestamp(entry.elapsedRealtimeNanos.toString()) |
| .setLayers(layers) |
| .setDisplays(displays) |
| .setVSyncId(entry.vsyncId.toString()) |
| .setHwcBlob(entry.hwcBlob) |
| .setWhere(entry.where) |
| .setRealToElapsedTimeOffsetNs(realToElapsedTimeOffsetNanos.toString()) |
| .setOrphanLayerCallback(orphanLayerCallback) |
| .ignoreLayersStackMatchNoDisplay(ignoreLayersStackMatchNoDisplay) |
| .ignoreVirtualDisplay(ignoreLayersInVirtualDisplay) |
| return builder.build() |
| } |
| |
| companion object { |
| private fun newLayer( |
| proto: Layers.LayerProto, |
| excludeCompositionState: Boolean = false |
| ): Layer { |
| // Differentiate between the cases when there's no HWC data on |
| // the trace, and when the visible region is actually empty |
| val activeBuffer = proto.activeBuffer.toBuffer() |
| val visibleRegion = proto.visibleRegion.toRegion() ?: Region.EMPTY |
| val crop = proto.crop?.toCropRect() |
| return Layer.from( |
| proto.name ?: "", |
| proto.id, |
| proto.parent, |
| proto.z, |
| visibleRegion, |
| activeBuffer, |
| proto.flags, |
| proto.bounds?.toRectF() ?: RectF.EMPTY, |
| proto.color.toColor(), |
| proto.isOpaque, |
| proto.shadowRadius, |
| proto.cornerRadius, |
| proto.type ?: "", |
| proto.screenBounds?.toRectF() ?: RectF.EMPTY, |
| Transform(proto.transform, proto.position), |
| proto.sourceBounds?.toRectF() ?: RectF.EMPTY, |
| proto.currFrame, |
| proto.effectiveScalingMode, |
| Transform(proto.bufferTransform, position = null), |
| toHwcCompositionType(proto.hwcCompositionType), |
| proto.hwcCrop.toRectF() ?: RectF.EMPTY, |
| proto.hwcFrame.toRect(), |
| proto.backgroundBlurRadius, |
| crop, |
| proto.isRelativeOf, |
| proto.zOrderRelativeOf, |
| proto.layerStack, |
| Transform(proto.transform, position = proto.requestedPosition), |
| proto.requestedColor.toColor(), |
| proto.cornerRadiusCrop?.toRectF() ?: RectF.EMPTY, |
| Transform(proto.inputWindowInfo?.transform, position = null), |
| proto.inputWindowInfo?.touchableRegion?.toRegion(), |
| excludeCompositionState |
| ) |
| } |
| |
| private fun newDisplay( |
| proto: Display.DisplayProto |
| ): com.android.server.wm.traces.common.layers.Display { |
| return com.android.server.wm.traces.common.layers.Display.from( |
| proto.id.toULong(), |
| proto.name, |
| proto.layerStack, |
| proto.size.toSize(), |
| proto.layerStackSpaceRect.toRect(), |
| Transform(proto.transform, position = null), |
| proto.isVirtual |
| ) |
| } |
| |
| private fun Layers.FloatRectProto?.toRectF(): RectF? { |
| return this?.let { RectF.from(left = left, top = top, right = right, bottom = bottom) } |
| } |
| |
| private fun Common.SizeProto?.toSize(): Size { |
| return this?.let { Size.from(this.w, this.h) } ?: Size.EMPTY |
| } |
| |
| private fun Common.ColorProto?.toColor(): Color { |
| return this?.let { Color.from(r, g, b, a) } ?: Color.EMPTY |
| } |
| |
| private fun Layers.ActiveBufferProto?.toBuffer(): ActiveBuffer { |
| return this?.let { ActiveBuffer.from(width, height, stride, format) } |
| ?: ActiveBuffer.EMPTY |
| } |
| |
| private fun toHwcCompositionType(value: Layers.HwcCompositionType): HwcCompositionType { |
| return when (value) { |
| Layers.HwcCompositionType.INVALID -> HwcCompositionType.INVALID |
| Layers.HwcCompositionType.CLIENT -> HwcCompositionType.CLIENT |
| Layers.HwcCompositionType.DEVICE -> HwcCompositionType.DEVICE |
| Layers.HwcCompositionType.SOLID_COLOR -> HwcCompositionType.SOLID_COLOR |
| Layers.HwcCompositionType.CURSOR -> HwcCompositionType.CURSOR |
| Layers.HwcCompositionType.SIDEBAND -> HwcCompositionType.SIDEBAND |
| else -> HwcCompositionType.UNRECOGNIZED |
| } |
| } |
| |
| private fun Common.RectProto?.toCropRect(): Rect? { |
| return when { |
| this == null -> Rect.EMPTY |
| // crop (0,0) (-1,-1) means no crop |
| right == -1 && left == 0 && bottom == -1 && top == 0 -> null |
| (right - left) <= 0 || (bottom - top) <= 0 -> Rect.EMPTY |
| else -> Rect.from(left, top, right, bottom) |
| } |
| } |
| |
| /** |
| * Extracts [Rect] from [Common.RegionProto] by returning a rect that encompasses all the |
| * rectangles making up the region. |
| */ |
| private fun Common.RegionProto?.toRegion(): Region? { |
| return this?.let { |
| val rectArray = this.rectList.map { it.toRect() }.toTypedArray() |
| return Region(rectArray) |
| } |
| } |
| |
| private fun Common.RectProto?.toRect(): Rect = |
| Rect.from(this?.left ?: 0, this?.top ?: 0, this?.right ?: 0, this?.bottom ?: 0) |
| } |
| } |
