commonMain.androidx.collection.PackingUtils.kt Maven / Gradle / Ivy

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Standalone efficient collections.

There is a newer version: 1.7.0-beta02

/*
 * Copyright 2023 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.
 */
@file:Suppress("NOTHING_TO_INLINE", "KotlinRedundantDiagnosticSuppress")

package androidx.collection

/**
 * Packs two Float values into one Long value for use in inline classes.
 */
internal inline fun packFloats(val1: Float, val2: Float): Long {
    val v1 = val1.toRawBits().toLong()
    val v2 = val2.toRawBits().toLong()
    return (v1 shl 32) or (v2 and 0xFFFFFFFF)
}

/**
 * Packs two Int values into one Long value for use in inline classes.
 */
internal inline fun packInts(val1: Int, val2: Int): Long {
    return (val1.toLong() shl 32) or (val2.toLong() and 0xFFFFFFFF)
}