[android] warn on higher than resolution 2x

Signed-off-by: Aleksandr Popovich <alekpopo@pm.me>

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/view/SettingsItem.kt

@@ -372,7 +372,9 @@ abstract class SettingsItem(
                     IntSetting.RENDERER_RESOLUTION,
                     titleId = R.string.renderer_resolution,
                     choicesId = R.array.rendererResolutionNames,
-                    valuesId = R.array.rendererResolutionValues
+                    valuesId = R.array.rendererResolutionValues,
+                    warnChoices = (5..6).toList(),
+                    warningMessage = R.string.warning_resolution
                 )
             )
 

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/view/SingleChoiceSetting.kt

@@ -15,7 +15,9 @@ class SingleChoiceSetting(
     @StringRes descriptionId: Int = 0,
     descriptionString: String = "",
     @ArrayRes val choicesId: Int,
-    @ArrayRes val valuesId: Int
+    @ArrayRes val valuesId: Int,
+    val warnChoices: List<Int> = ArrayList(),
+    @StringRes val warningMessage: Int = 0,
 ) : SettingsItem(setting, titleId, titleString, descriptionId, descriptionString) {
     override val type = TYPE_SINGLE_CHOICE
 

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsDialogFragment.kt

@@ -14,7 +14,6 @@ import android.text.TextWatcher
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import android.widget.EditText
 import androidx.core.view.isVisible
 import androidx.fragment.app.DialogFragment
 import androidx.fragment.app.activityViewModels
@@ -113,6 +112,7 @@ class SettingsDialogFragment : DialogFragment(), DialogInterface.OnClickListener
             SettingsItem.TYPE_SINGLE_CHOICE -> {
                 val item = settingsViewModel.clickedItem as SingleChoiceSetting
                 val value = getSelectionForSingleChoiceValue(item)
+
                 MaterialAlertDialogBuilder(requireContext())
                     .setTitle(item.title)
                     .setSingleChoiceItems(item.choicesId, value, this)
@@ -125,6 +125,7 @@ class SettingsDialogFragment : DialogFragment(), DialogInterface.OnClickListener
 
                 settingsViewModel.setSliderTextValue(item.getSelectedValue().toFloat(), item.units)
                 sliderBinding.slider.apply {
+                    stepSize = 1.0f
                     valueFrom = item.min.toFloat()
                     valueTo = item.max.toFloat()
                     value = settingsViewModel.sliderProgress.value.toFloat()
@@ -244,6 +245,13 @@ class SettingsDialogFragment : DialogFragment(), DialogInterface.OnClickListener
             is SingleChoiceSetting -> {
                 val scSetting = settingsViewModel.clickedItem as SingleChoiceSetting
                 val value = getValueForSingleChoiceSelection(scSetting, which)
+
+                if (value in scSetting.warnChoices) {
+                    MaterialAlertDialogBuilder(requireContext())
+                        .setTitle(R.string.warning)
+                        .setMessage(scSetting.warningMessage)
+                        .create().show()
+                }
                 scSetting.setSelectedValue(value)
             }
 

src/android/app/src/main/res/values-sr/strings.xml

@@ -254,6 +254,7 @@
     <string name="about">О томе</string>
     <string name="about_description">Изградите верзију, кредите и још много тога</string>
     <string name="warning_help">Помоћи</string>
+    <string name="warning">упозорење</string>
     <string name="warning_skip">Прескочити</string>
     <string name="warning_cancel">Отказати</string>
     <string name="install_amiibo_keys">Инсталирајте Амиибо Кеис</string>
@@ -434,6 +435,8 @@
     <string name="anisotropic_filtering">Анисотропни филтрирање</string>
     <string name="anisotropic_filtering_description">Побољшава квалитет текстура када се посматра у косим угловима</string>
 
+    <string name="warning_resolution">Познато је да скалирање резолуције изнад 2x изазива проблеме и може довести до значајног успоравања вашег уређаја.</string>
+
     <!-- Debug settings strings -->
     <string name="cpu">ЦПУ</string>
     <string name="cpu_debug_mode">ЦПУ уклањање погрешака</string>

src/android/app/src/main/res/values/strings.xml

@@ -288,6 +288,7 @@
     <string name="about">About</string>
     <string name="about_description">Build version, credits, and more</string>
     <string name="warning_help">Help</string>
+    <string name="warning">Warning</string>
     <string name="warning_skip">Skip</string>
     <string name="warning_cancel">Cancel</string>
     <string name="install_amiibo_keys">Install Amiibo keys</string>
@@ -489,6 +490,8 @@
     <string name="anisotropic_filtering">Anisotropic filtering</string>
     <string name="anisotropic_filtering_description">Improves the quality of textures when viewed at oblique angles</string>
 
+    <string name="warning_resolution">Resolution scaling above 2x is known to cause issues, and may result in significant slowdowns of your device.</string>
+
     <!-- Debug settings strings -->
     <string name="cpu">CPU</string>
     <string name="cpu_debug_mode">CPU Debugging</string>