mirror of
https://github.com/skyline-emu/skyline.git
synced 2024-11-25 22:14:17 +01:00
Implement fixed aspect ratio surface
Adds a setting to letterbox the surface with black bars to 16:9 or 21:9 aspect ratio to avoid stretching out the rendered image
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6cf9bc5729
commit
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@ -12,6 +12,7 @@ import android.content.res.AssetManager
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import android.graphics.PointF
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import android.os.*
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import android.util.Log
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import android.util.Rational
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import android.view.*
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import androidx.appcompat.app.AppCompatActivity
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import androidx.core.view.isGone
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@ -221,9 +222,6 @@ class EmulationActivity : AppCompatActivity(), SurfaceHolder.Callback, View.OnTo
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returnFromEmulation()
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}
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/**
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* This makes the window fullscreen, sets up the performance statistics and finally calls [executeApplication] for executing the application
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*/
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@SuppressLint("SetTextI18n", "ClickableViewAccessibility")
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override fun onCreate(savedInstanceState : Bundle?) {
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super.onCreate(savedInstanceState)
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@ -237,6 +235,14 @@ class EmulationActivity : AppCompatActivity(), SurfaceHolder.Callback, View.OnTo
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binding.gameView.holder.addCallback(this)
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binding.gameView.setAspectRatio(
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when (settings.aspectRatio) {
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0 -> Rational(16, 9)
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1 -> Rational(21, 9)
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else -> null
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}
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)
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if (settings.perfStats) {
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binding.perfStats.apply {
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postDelayed(object : Runnable {
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@ -38,5 +38,7 @@ class Settings @Inject constructor(@ApplicationContext private val context : Con
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var maxRefreshRate by sharedPreferences(context, false)
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var aspectRatio by sharedPreferences(context, 0)
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var systemLanguage by sharedPreferences(context, 1)
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}
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39
app/src/main/java/emu/skyline/views/FixedRatioSurfaceView.kt
Normal file
39
app/src/main/java/emu/skyline/views/FixedRatioSurfaceView.kt
Normal file
@ -0,0 +1,39 @@
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package emu.skyline.views
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import android.content.Context
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import android.util.AttributeSet
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import android.util.Rational
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import android.view.SurfaceView
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import kotlin.math.roundToInt
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class FixedRatioSurfaceView @JvmOverloads constructor(context : Context, attrs : AttributeSet? = null, defStyleAttr : Int = 0) : SurfaceView(context, attrs, defStyleAttr) {
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private var aspectRatio : Float = 0f // (width / height), 0f is a special value for stretch
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/**
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* Sets the desired aspect ratio for this view
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* @param ratio the ratio to force the view to, or null to stretch to fit
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*/
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fun setAspectRatio(ratio : Rational?) {
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aspectRatio = ratio?.toFloat() ?: 0f
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}
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override fun onMeasure(widthMeasureSpec : Int, heightMeasureSpec : Int) {
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super.onMeasure(widthMeasureSpec, heightMeasureSpec)
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val width = MeasureSpec.getSize(widthMeasureSpec)
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val height = MeasureSpec.getSize(heightMeasureSpec)
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if (aspectRatio != 0f) {
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val newWidth : Int
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val newHeight : Int
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if (height * aspectRatio < width) {
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newWidth = (height * aspectRatio).roundToInt()
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newHeight = height
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} else {
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newWidth = width
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newHeight = (width / aspectRatio).roundToInt()
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}
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setMeasuredDimension(newWidth, newHeight)
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} else {
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setMeasuredDimension(width, height)
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}
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}
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}
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@ -1,39 +1,39 @@
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<?xml version="1.0" encoding="utf-8"?>
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<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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xmlns:tools="http://schemas.android.com/tools"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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xmlns:tools="http://schemas.android.com/tools"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:keepScreenOn="true"
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android:background="@android:color/black"
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tools:context=".EmulationActivity">
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<emu.skyline.views.FixedRatioSurfaceView
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android:id="@+id/game_view"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:keepScreenOn="true"
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tools:background="@android:color/black"
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tools:context=".EmulationActivity">
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<SurfaceView
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android:id="@+id/game_view"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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tools:visibility="invisible" />
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android:layout_gravity="center" />
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<emu.skyline.input.onscreen.OnScreenControllerView
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android:id="@+id/on_screen_controller_view"
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android:layout_width="match_parent"
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android:layout_height="match_parent" />
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android:id="@+id/on_screen_controller_view"
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android:layout_width="match_parent"
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android:layout_height="match_parent" />
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<TextView
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android:id="@+id/perf_stats"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginStart="5dp"
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android:layout_marginTop="5dp"
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android:textColor="#9fffff00" />
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android:id="@+id/perf_stats"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginStart="5dp"
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android:layout_marginTop="5dp"
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android:textColor="#9fffff00" />
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<ImageButton
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android:id="@+id/on_screen_controller_toggle"
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android:layout_width="40dp"
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android:layout_height="40dp"
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android:layout_gravity="bottom|end"
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android:background="?attr/selectableItemBackgroundBorderless"
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android:src="@drawable/ic_show"
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app:tint="#40FFFFFF"
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tools:ignore="ContentDescription" />
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android:id="@+id/on_screen_controller_toggle"
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android:layout_width="40dp"
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android:layout_height="40dp"
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android:layout_gravity="bottom|end"
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android:background="?attr/selectableItemBackgroundBorderless"
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android:src="@drawable/ic_show"
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app:tint="#40FFFFFF"
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tools:ignore="ContentDescription" />
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</FrameLayout>
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@ -74,4 +74,9 @@
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<item>7</item>
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<item>11</item>
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</integer-array>
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<string-array name="aspect_ratios">
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<item>16:9 (Switch, Recommended)</item>
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<item>21:9 (Ultrawide Mods)</item>
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<item>Device Aspect Ratio (Stretch to fit)</item>
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</string-array>
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</resources>
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@ -61,6 +61,7 @@
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<string name="max_refresh_rate">Use Maximum Display Refresh Rate</string>
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<string name="max_refresh_rate_enabled">Sets the display refresh rate as high as possible (Will break most games)</string>
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<string name="max_refresh_rate_disabled">Sets the display refresh rate to 60Hz</string>
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<string name="aspect_ratio">Aspect Ratio</string>
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<!-- Input -->
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<string name="input">Input</string>
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<string name="osc">On-Screen Controls</string>
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@ -103,6 +103,12 @@
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android:summaryOn="@string/max_refresh_rate_enabled"
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app:key="max_refresh_rate"
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app:title="@string/max_refresh_rate" />
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<emu.skyline.preference.IntegerListPreference
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android:defaultValue="0"
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android:entries="@array/aspect_ratios"
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app:key="aspect_ratio"
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app:title="@string/aspect_ratio"
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app:useSimpleSummaryProvider="true" />
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</PreferenceCategory>
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<PreferenceCategory
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android:key="category_input"
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