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-rw-r--r--src/android/app/src/main/java/org/yuzu/yuzu_emu/activities/EmulationActivity.kt17
-rw-r--r--src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/MemoryUtil.kt58
-rw-r--r--src/android/app/src/main/res/values/strings.xml1
3 files changed, 75 insertions, 1 deletions
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 f0a6753a9..75d994c9c 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
@@ -27,13 +27,13 @@ import android.view.MotionEvent
import android.view.Surface
import android.view.View
import android.view.inputmethod.InputMethodManager
+import android.widget.Toast
import androidx.activity.viewModels
import androidx.appcompat.app.AppCompatActivity
import androidx.core.view.WindowCompat
import androidx.core.view.WindowInsetsCompat
import androidx.core.view.WindowInsetsControllerCompat
import androidx.navigation.fragment.NavHostFragment
-import kotlin.math.roundToInt
import org.yuzu.yuzu_emu.NativeLibrary
import org.yuzu.yuzu_emu.R
import org.yuzu.yuzu_emu.databinding.ActivityEmulationBinding
@@ -44,8 +44,10 @@ import org.yuzu.yuzu_emu.model.Game
import org.yuzu.yuzu_emu.utils.ControllerMappingHelper
import org.yuzu.yuzu_emu.utils.ForegroundService
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 kotlin.math.roundToInt
class EmulationActivity : AppCompatActivity(), SensorEventListener {
private lateinit var binding: ActivityEmulationBinding
@@ -102,6 +104,19 @@ class EmulationActivity : AppCompatActivity(), SensorEventListener {
inputHandler = InputHandler()
inputHandler.initialize()
+ val memoryUtil = MemoryUtil(this)
+ if (memoryUtil.isLessThan(8, MemoryUtil.Gb)) {
+ Toast.makeText(
+ this,
+ getString(
+ R.string.device_memory_inadequate_description,
+ memoryUtil.getDeviceRAM(),
+ "8 GB"
+ ),
+ Toast.LENGTH_LONG
+ ).show()
+ }
+
// Start a foreground service to prevent the app from getting killed in the background
val startIntent = Intent(this, ForegroundService::class.java)
startForegroundService(startIntent)
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
new file mode 100644
index 000000000..390767e47
--- /dev/null
+++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/MemoryUtil.kt
@@ -0,0 +1,58 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.yuzu.yuzu_emu.utils
+
+import android.app.ActivityManager
+import android.content.Context
+import java.util.Locale
+
+class MemoryUtil(context: Context) {
+
+ private val Long.floatForm: String
+ get() = String.format(Locale.ROOT, "%.2f", this.toDouble())
+
+ private fun bytesToSizeUnit(size: Long): String {
+ return when {
+ size < Kb -> size.floatForm + " byte"
+ size < Mb -> (size / Kb).floatForm + " KB"
+ size < Gb -> (size / Mb).floatForm + " MB"
+ size < Tb -> (size / Gb).floatForm + " GB"
+ size < Pb -> (size / Tb).floatForm + " TB"
+ size < Eb -> (size / Pb).floatForm + " Pb"
+ else -> (size / Eb).floatForm + " Eb"
+ }
+ }
+
+ private val totalMemory =
+ with(context.getSystemService(Context.ACTIVITY_SERVICE) as ActivityManager) {
+ val memInfo = ActivityManager.MemoryInfo()
+ getMemoryInfo(memInfo)
+ memInfo.totalMem
+ }
+
+ fun isLessThan(minimum: Int, size: Long): Boolean {
+ return when (size) {
+ Kb -> totalMemory < Mb && totalMemory < minimum
+ Mb -> totalMemory < Gb && (totalMemory / Mb) < minimum
+ Gb -> totalMemory < Tb && (totalMemory / Gb) < minimum
+ Tb -> totalMemory < Pb && (totalMemory / Tb) < minimum
+ Pb -> totalMemory < Eb && (totalMemory / Pb) < minimum
+ Eb -> totalMemory / Eb < minimum
+ else -> totalMemory < Kb && totalMemory < minimum
+ }
+ }
+
+ fun getDeviceRAM(): String {
+ return bytesToSizeUnit(totalMemory)
+ }
+
+ companion object {
+ const val Kb: Long = 1024
+ 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
+ }
+}
diff --git a/src/android/app/src/main/res/values/strings.xml b/src/android/app/src/main/res/values/strings.xml
index cc1d8c39d..7d37d2bee 100644
--- a/src/android/app/src/main/res/values/strings.xml
+++ b/src/android/app/src/main/res/values/strings.xml
@@ -270,6 +270,7 @@
<string name="fatal_error">Fatal Error</string>
<string name="fatal_error_message">A fatal error occurred. Check the log for details.\nContinuing emulation may result in crashes and bugs.</string>
<string name="performance_warning">Turning off this setting will significantly reduce emulation performance! For the best experience, it is recommended that you leave this setting enabled.</string>
+ <string name="device_memory_inadequate_description">Device RAM: %1$s\nRecommended: %2$s</string>
<!-- Region Names -->
<string name="region_japan">Japan</string>