Android: add FRAME_SKIPPING and FRAME_INTERPOLATION

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

@@ -26,7 +26,13 @@ enum class BooleanSetting(override val key: String) : AbstractBooleanSetting {
     SHOW_PERFORMANCE_OVERLAY("show_performance_overlay"),
     SHOW_INPUT_OVERLAY("show_input_overlay"),
     TOUCHSCREEN("touchscreen"),
-    SHOW_THERMAL_OVERLAY("show_thermal_overlay");
+    SHOW_THERMAL_OVERLAY("show_thermal_overlay"),
+        ENABLE_FRAME_INTERPOLATION("enable_frame_interpolation"),
+    ENABLE_FRAME_SKIPPING("enable_frame_skipping"),
+    CORE_USE_MULTI_CORE("use_multi_core");
+
+    external fun isFrameSkippingEnabled(): Boolean
+    external fun isFrameInterpolationEnabled(): Boolean
 
     override fun getBoolean(needsGlobal: Boolean): Boolean =
         NativeConfig.getBoolean(key, needsGlobal)

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

@@ -172,6 +172,56 @@ abstract class SettingsItem(
 
                 override fun reset() = BooleanSetting.USE_DOCKED_MODE.reset()
             }
+              val enableInterpolationSetting = object : AbstractBooleanSetting {
+                override val key = BooleanSetting.ENABLE_FRAME_INTERPOLATION.key
+
+                override fun getBoolean(needsGlobal: Boolean): Boolean =
+                    BooleanSetting.ENABLE_FRAME_INTERPOLATION.getBoolean(needsGlobal)
+
+                override fun setBoolean(value: Boolean) =
+                    BooleanSetting.ENABLE_FRAME_INTERPOLATION.setBoolean(value)
+
+                override val defaultValue = BooleanSetting.ENABLE_FRAME_INTERPOLATION.defaultValue
+
+                override fun getValueAsString(needsGlobal: Boolean): String =
+                    BooleanSetting.ENABLE_FRAME_INTERPOLATION.getValueAsString(needsGlobal)
+
+                override fun reset() = BooleanSetting.ENABLE_FRAME_INTERPOLATION.reset()
+            }
+
+            val enableFrameSkippingSetting = object : AbstractBooleanSetting {
+                override val key = BooleanSetting.ENABLE_FRAME_SKIPPING.key
+
+                override fun getBoolean(needsGlobal: Boolean): Boolean =
+                    BooleanSetting.ENABLE_FRAME_SKIPPING.getBoolean(needsGlobal)
+
+                override fun setBoolean(value: Boolean) =
+                    BooleanSetting.ENABLE_FRAME_SKIPPING.setBoolean(value)
+
+                override val defaultValue = BooleanSetting.ENABLE_FRAME_SKIPPING.defaultValue
+
+                override fun getValueAsString(needsGlobal: Boolean): String =
+                    BooleanSetting.ENABLE_FRAME_SKIPPING.getValueAsString(needsGlobal)
+
+                override fun reset() = BooleanSetting.ENABLE_FRAME_SKIPPING.reset()
+            }
+
+            put(
+                SwitchSetting(
+                    BooleanSetting.ENABLE_FRAME_INTERPOLATION,
+                    titleId = R.string.enable_frame_interpolation,
+                    descriptionId = R.string.enable_frame_interpolation_description
+                )
+            )
+
+            put(
+                SwitchSetting(
+                    BooleanSetting.ENABLE_FRAME_SKIPPING,
+                    titleId = R.string.enable_frame_skipping,
+                    descriptionId = R.string.enable_frame_skipping_description
+                )
+            )
+
             put(
                 SwitchSetting(
                     dockedModeSetting,

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

@@ -169,6 +169,8 @@ class SettingsFragmentPresenter(
 
     private fun addGraphicsSettings(sl: ArrayList<SettingsItem>) {
         sl.apply {
+            add(BooleanSetting.ENABLE_FRAME_INTERPOLATION.key)
+            add(BooleanSetting.ENABLE_FRAME_SKIPPING.key)
             add(IntSetting.RENDERER_ACCURACY.key)
             add(IntSetting.RENDERER_RESOLUTION.key)
             add(IntSetting.RENDERER_VSYNC.key)

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/EmulationFragment.kt

@@ -534,10 +534,18 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
                     // Calculate used memory
                     val usedMegs = (mi.totalMem - mi.availMem) / 1048576L // Convert bytes to megabytes
 
+                    val actualFps = perfStats[FPS]
+                    val enableFrameInterpolation = BooleanSetting.ENABLE_FRAME_INTERPOLATION.getBoolean()
+                    val generatedFpsText = if (enableFrameInterpolation) {
+                        val generatedFps = actualFps * 2
+                        String.format("(Generated: %.1f)", generatedFps)
+                    } else {
+                        ""
+                    }
                     if (_binding != null) {
                           binding.showFpsText.text = String.format(
-                            "%.1f FPS • %d MB • %s/%s",
-                            perfStats[FPS], usedMegs, cpuBackend, gpuDriver
+                            "%.1f %s FPS • %d MB • %s/%s",
+                            actualFps, generatedFpsText, usedMegs, cpuBackend, gpuDriver
                         )
                     }
                     perfStatsUpdateHandler.postDelayed(perfStatsUpdater!!, 800)

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

@@ -230,6 +230,10 @@
     <string name="set_custom_rtc">Set custom RTC</string>
 
     <!-- Graphics settings strings -->
+    <string name="enable_frame_skipping">Enable Frame Skipping</string>
+    <string name="enable_frame_skipping_description">Toggle frame skipping to improve performance by reducing the number of rendered frames.</string>
+    <string name="enable_frame_interpolation">Enable Frame Interpolation</string>
+    <string name="enable_frame_interpolation_description">Toggle frame interpolation to improve visual smoothness by generating intermediate frames.</string>
     <string name="renderer_accuracy">Accuracy level</string>
     <string name="renderer_resolution">Resolution (Handheld/Docked)</string>
     <string name="renderer_vsync">VSync mode</string>