diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/activities/EmulationActivity.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/activities/EmulationActivity.kt
index 4052eead50..2c671fea38 100644
--- a/src/android/app/src/main/java/org/yuzu/yuzu_emu/activities/EmulationActivity.kt
+++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/activities/EmulationActivity.kt
@@ -47,6 +47,7 @@ import org.yuzu.yuzu_emu.utils.InputHandler
import org.yuzu.yuzu_emu.utils.MemoryUtil
import org.yuzu.yuzu_emu.utils.NfcReader
import org.yuzu.yuzu_emu.utils.ThemeHelper
+import java.text.NumberFormat
import kotlin.math.roundToInt
class EmulationActivity : AppCompatActivity(), SensorEventListener {
@@ -106,13 +107,17 @@ class EmulationActivity : AppCompatActivity(), SensorEventListener {
inputHandler = InputHandler()
inputHandler.initialize()
- if (MemoryUtil.isLessThan(8, MemoryUtil.Gb)) {
+ if (MemoryUtil.isLessThan(MemoryUtil.REQUIRED_MEMORY, MemoryUtil.Gb)) {
Toast.makeText(
this,
getString(
R.string.device_memory_inadequate,
MemoryUtil.getDeviceRAM(),
- "8 ${getString(R.string.memory_gigabyte)}"
+ getString(
+ R.string.memory_formatted,
+ NumberFormat.getInstance().format(MemoryUtil.REQUIRED_MEMORY),
+ getString(R.string.memory_gigabyte)
+ )
),
Toast.LENGTH_LONG
).show()
diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/MemoryUtil.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/MemoryUtil.kt
index 59e9f8f873..aa4a5539a6 100644
--- a/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/MemoryUtil.kt
+++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/MemoryUtil.kt
@@ -5,44 +5,101 @@ package org.yuzu.yuzu_emu.utils
import android.app.ActivityManager
import android.content.Context
+import android.os.Build
import org.yuzu.yuzu_emu.R
import org.yuzu.yuzu_emu.YuzuApplication
import java.util.Locale
+import kotlin.math.ceil
object MemoryUtil {
private val context get() = YuzuApplication.appContext
- private val Long.floatForm: String
- get() = String.format(Locale.ROOT, "%.2f", this.toDouble())
+ private val Float.hundredths: String
+ get() = String.format(Locale.ROOT, "%.2f", this)
- const val Kb: Long = 1024
+ // Required total system memory
+ const val REQUIRED_MEMORY = 8
+
+ const val Kb: Float = 1024F
const val Mb = Kb * 1024
const val Gb = Mb * 1024
const val Tb = Gb * 1024
const val Pb = Tb * 1024
const val Eb = Pb * 1024
- private fun bytesToSizeUnit(size: Long): String {
- return when {
- size < Kb -> "${size.floatForm} ${context.getString(R.string.memory_byte)}"
- size < Mb -> "${(size / Kb).floatForm} ${context.getString(R.string.memory_kilobyte)}"
- size < Gb -> "${(size / Mb).floatForm} ${context.getString(R.string.memory_megabyte)}"
- size < Tb -> "${(size / Gb).floatForm} ${context.getString(R.string.memory_gigabyte)}"
- size < Pb -> "${(size / Tb).floatForm} ${context.getString(R.string.memory_terabyte)}"
- size < Eb -> "${(size / Pb).floatForm} ${context.getString(R.string.memory_petabyte)}"
- else -> "${(size / Eb).floatForm} ${context.getString(R.string.memory_exabyte)}"
+ private fun bytesToSizeUnit(size: Float): String =
+ when {
+ size < Kb -> {
+ context.getString(
+ R.string.memory_formatted,
+ size.hundredths,
+ context.getString(R.string.memory_byte)
+ )
+ }
+ size < Mb -> {
+ context.getString(
+ R.string.memory_formatted,
+ (size / Kb).hundredths,
+ context.getString(R.string.memory_kilobyte)
+ )
+ }
+ size < Gb -> {
+ context.getString(
+ R.string.memory_formatted,
+ (size / Mb).hundredths,
+ context.getString(R.string.memory_megabyte)
+ )
+ }
+ size < Tb -> {
+ context.getString(
+ R.string.memory_formatted,
+ (size / Gb).hundredths,
+ context.getString(R.string.memory_gigabyte)
+ )
+ }
+ size < Pb -> {
+ context.getString(
+ R.string.memory_formatted,
+ (size / Tb).hundredths,
+ context.getString(R.string.memory_terabyte)
+ )
+ }
+ size < Eb -> {
+ context.getString(
+ R.string.memory_formatted,
+ (size / Pb).hundredths,
+ context.getString(R.string.memory_petabyte)
+ )
+ }
+ else -> {
+ context.getString(
+ R.string.memory_formatted,
+ (size / Eb).hundredths,
+ context.getString(R.string.memory_exabyte)
+ )
+ }
}
- }
- private val totalMemory =
- with(context.getSystemService(Context.ACTIVITY_SERVICE) as ActivityManager) {
+ // Devices are unlikely to have 0.5GB increments of memory so we'll just round up to account for
+ // the potential error created by memInfo.totalMem
+ private val totalMemory: Float
+ get() {
val memInfo = ActivityManager.MemoryInfo()
- getMemoryInfo(memInfo)
- memInfo.totalMem
+ with(context.getSystemService(Context.ACTIVITY_SERVICE) as ActivityManager) {
+ getMemoryInfo(memInfo)
+ }
+
+ return ceil(
+ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
+ memInfo.advertisedMem.toFloat()
+ } else {
+ memInfo.totalMem.toFloat()
+ }
+ )
}
- fun isLessThan(minimum: Int, size: Long): Boolean {
- return when (size) {
+ fun isLessThan(minimum: Int, size: Float): Boolean =
+ when (size) {
Kb -> totalMemory < Mb && totalMemory < minimum
Mb -> totalMemory < Gb && (totalMemory / Mb) < minimum
Gb -> totalMemory < Tb && (totalMemory / Gb) < minimum
@@ -51,9 +108,6 @@ object MemoryUtil {
Eb -> totalMemory / Eb < minimum
else -> totalMemory < Kb && totalMemory < minimum
}
- }
- fun getDeviceRAM(): String {
- return bytesToSizeUnit(totalMemory)
- }
+ fun getDeviceRAM(): String = bytesToSizeUnit(totalMemory)
}
diff --git a/src/android/app/src/main/res/values/strings.xml b/src/android/app/src/main/res/values/strings.xml
index af7450619f..b3c7379796 100644
--- a/src/android/app/src/main/res/values/strings.xml
+++ b/src/android/app/src/main/res/values/strings.xml
@@ -273,6 +273,7 @@
A fatal error occurred. Check the log for details.\nContinuing emulation may result in crashes and bugs.
Turning off this setting will significantly reduce emulation performance! For the best experience, it is recommended that you leave this setting enabled.
Device RAM: %1$s\nRecommended: %2$s
+ %1$s %2$s
Japan