android toggle

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

@@ -18,6 +18,7 @@ enum class BooleanSetting(override val key: String) : AbstractBooleanSetting {
     USE_FAST_CPU_TIME("use_fast_cpu_time"),
     USE_CUSTOM_CPU_TICKS("use_custom_cpu_ticks"),
     SKIP_CPU_INNER_INVALIDATION("skip_cpu_inner_invalidation"),
+    CPUOPT_UNSAFE_MMU("cpuopt_unsafe_mmu"),
     USE_DOCKED_MODE("use_docked_mode"),
     USE_AUTO_STUB("use_auto_stub"),
     RENDERER_USE_DISK_SHADER_CACHE("use_disk_shader_cache"),

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

@@ -673,6 +673,13 @@ abstract class SettingsItem(
                     descriptionId = R.string.skip_cpu_inner_invalidation_description
                 )
             )
+            put(
+                SwitchSetting(
+                    BooleanSetting.CPUOPT_UNSAFE_MMU,
+                    titleId = R.string.cpuopt_unsafe_mmu,
+                    descriptionId = R.string.cpuopt_unsafe_mmu_description
+                )
+            )
             put(
                 SwitchSetting(
                     BooleanSetting.RENDERER_REACTIVE_FLUSHING,

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

@@ -466,6 +466,7 @@ class SettingsFragmentPresenter(
             add(BooleanSetting.USE_CUSTOM_CPU_TICKS.key)
             add(IntSetting.CPU_TICKS.key)
             add(BooleanSetting.SKIP_CPU_INNER_INVALIDATION.key)
+            add(BooleanSetting.CPUOPT_UNSAFE_MMU.key)
             add(BooleanSetting.USE_LRU_CACHE.key)
             add(BooleanSetting.CORE_SYNC_CORE_SPEED.key)
             add(BooleanSetting.SYNC_MEMORY_OPERATIONS.key)

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

@@ -109,6 +109,8 @@
     <string name="cpu_ticks">Ticks</string>
     <string name="skip_cpu_inner_invalidation">Skip CPU Inner Invalidation</string>
     <string name="skip_cpu_inner_invalidation_description">Skips certain CPU-side cache invalidations during memory updates, reducing CPU usage and improving it\'s performance. This may cause glitches or crashes on some games.</string>
+    <string name="cpuopt_unsafe_mmu">Enable Host MMU Emulation</string>
+    <string name="cpuopt_unsafe_mmu_description">This optimization speeds up memory accesses by the guest program.\nEnabling it causes guest memory reads/writes to be done directly into memory and make use of Host's MMU. Disabling this forces all memory accesses to use Software MMU Emulation.</string>
     <string name="fast_cpu_time">CPU Clock</string>
     <string name="fast_cpu_time_description">Use Boost (1700MHz) to run at the Switch\'s highest native clock, or Fast (2000MHz) to run at 2x clock.</string>
     <string name="memory_layout">Memory Layout</string>