libraries/flicker/src/com/android/server/wm/traces/common/layers/Display.kt

/*
 * 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.common.layers

import com.android.server.wm.traces.common.Rect
import com.android.server.wm.traces.common.Size

/**
 * Representation of a Display in the SF trace
 */
data class Display(
    val id: ULong,
    val name: String,
    val layerStackId: Int,
    val size: Size,
    val layerStackSpace: Rect,
    val transform: Transform,
    val isVirtual: Boolean
) {
    override fun equals(other: Any?): Boolean {
        if (this === other) return true
        if (other !is Display) return false

        if (id != other.id) return false
        if (name != other.name) return false
        if (layerStackId != other.layerStackId) return false
        if (size != other.size) return false
        if (layerStackSpace != other.layerStackSpace) return false
        if (transform != other.transform) return false
        if (isVirtual != other.isVirtual) return false

        return true
    }

    override fun hashCode(): Int {
        var result = id.toInt()
        result = 31 * result + name.hashCode()
        result = 31 * result + layerStackId
        result = 31 * result + size.hashCode()
        result = 31 * result + layerStackSpace.hashCode()
        result = 31 * result + transform.hashCode()
        result = 31 * result + isVirtual.hashCode()
        return result
    }

    companion object {
        val EMPTY = Display(
            id = 0.toULong(),
            name = "EMPTY",
            layerStackId = -1,
            size = Size.EMPTY,
            layerStackSpace = Rect.EMPTY,
            transform = Transform.EMPTY,
            isVirtual = false
        )
    }
}