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Use Surface#setFrameRate for suggesting display refresh rate

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Setting the refresh rate via the Display API's`preferredDisplayModeId` is an outdated method to do it on Android 11 and above, we now use `Surface#setFrameRate` alongside it to suggest a refresh rate for the display.
This commit is contained in:
PixelyIon 2022-03-07 19:17:11 +05:30
parent 730bf504f8
commit b41d8b7997
1 changed files with 17 additions and 3 deletions
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20
app/src/main/java/emu/skyline/EmulationActivity.kt
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@ -56,6 +56,11 @@ class EmulationActivity : AppCompatActivity(), SurfaceHolder.Callback, View.OnTo
*/
var returnToMain : Boolean = false
/**
* The desired refresh rate to present at in Hz
*/
var desiredRefreshRate = 60f
@Inject
lateinit var settings : Settings
@ -259,10 +264,11 @@ class EmulationActivity : AppCompatActivity(), SurfaceHolder.Callback, View.OnTo
}
@Suppress("DEPRECATION") val display = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) display!! else windowManager.defaultDisplay
if (settings.maxRefreshRate)
display?.supportedModes?.maxByOrNull { it.refreshRate * it.physicalHeight * it.physicalWidth }?.let { window.attributes.preferredDisplayModeId = it.modeId }
else
if (settings.maxRefreshRate) {
display?.supportedModes?.maxByOrNull { it.refreshRate * it.physicalHeight * it.physicalWidth }?.let { window.attributes.preferredDisplayModeId = it.modeId; desiredRefreshRate = it.refreshRate }
} else {
display?.supportedModes?.minByOrNull { abs(it.refreshRate - 60f) }?.let { window.attributes.preferredDisplayModeId = it.modeId }
}
binding.gameView.setOnTouchListener(this)
@ -329,6 +335,11 @@ class EmulationActivity : AppCompatActivity(), SurfaceHolder.Callback, View.OnTo
override fun surfaceCreated(holder : SurfaceHolder) {
Log.d(Tag, "surfaceCreated Holder: $holder")
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R)
// Note: We need FRAME_RATE_COMPATIBILITY_FIXED_SOURCE as there will be a degradation of user experience with FRAME_RATE_COMPATIBILITY_DEFAULT due to game speed alterations when the frame rate doesn't match the display refresh rate
holder.surface.setFrameRate(desiredRefreshRate, if (settings.maxRefreshRate) Surface.FRAME_RATE_COMPATIBILITY_DEFAULT else Surface.FRAME_RATE_COMPATIBILITY_FIXED_SOURCE)
while (emulationThread!!.isAlive)
if (setSurface(holder.surface))
return
@ -339,6 +350,9 @@ class EmulationActivity : AppCompatActivity(), SurfaceHolder.Callback, View.OnTo
*/
override fun surfaceChanged(holder : SurfaceHolder, format : Int, width : Int, height : Int) {
Log.d(Tag, "surfaceChanged Holder: $holder, Format: $format, Width: $width, Height: $height")
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R)
holder.surface.setFrameRate(desiredRefreshRate, if (settings.maxRefreshRate) Surface.FRAME_RATE_COMPATIBILITY_DEFAULT else Surface.FRAME_RATE_COMPATIBILITY_FIXED_SOURCE)
}
override fun surfaceDestroyed(holder : SurfaceHolder) {