[Rasterizer]: Implement "Skip CPU Inner Invalidation" hack

4 files changed, 11 insertions, 0 deletions

diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/BooleanSetting.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/BooleanSetting.kt
index 79cfed1cd0..a558afab47 100644
--- a/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/BooleanSetting.kt
+++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/BooleanSetting.kt
@@ -17,6 +17,7 @@ enum class BooleanSetting(override val key: String) : AbstractBooleanSetting {
     RENDERER_USE_SPEED_LIMIT("use_speed_limit"),
     USE_FAST_CPU_TIME("use_fast_cpu_time"),
     USE_CUSTOM_CPU_TICKS("use_custom_cpu_ticks"),
+    SKIP_CPU_INNER_INVALIDATION("skip_cpu_inner_invalidation"),
     USE_DOCKED_MODE("use_docked_mode"),
     USE_AUTO_STUB("use_auto_stub"),
     RENDERER_USE_DISK_SHADER_CACHE("use_disk_shader_cache"),
diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/view/SettingsItem.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/view/SettingsItem.kt
index 4e206ab541..ec56362f77 100644
--- a/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/view/SettingsItem.kt
+++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/view/SettingsItem.kt
@@ -657,6 +657,13 @@ abstract class SettingsItem(
             )
             put(
                 SwitchSetting(
+                    BooleanSetting.SKIP_CPU_INNER_INVALIDATION,
+                    titleId = R.string.skip_cpu_inner_invalidation,
+                    descriptionId = R.string.skip_cpu_inner_invalidation_description
+                )
+            )
+            put(
+                SwitchSetting(
                     BooleanSetting.RENDERER_REACTIVE_FLUSHING,
                     titleId = R.string.renderer_reactive_flushing,
                     descriptionId = R.string.renderer_reactive_flushing_description
diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsFragmentPresenter.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsFragmentPresenter.kt
index 430e2f3426..31e2873b58 100644
--- a/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsFragmentPresenter.kt
+++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsFragmentPresenter.kt
@@ -463,6 +463,7 @@ class SettingsFragmentPresenter(
             add(IntSetting.FAST_CPU_TIME.key)
             add(BooleanSetting.USE_CUSTOM_CPU_TICKS.key)
             add(IntSetting.CPU_TICKS.key)
+            add(BooleanSetting.SKIP_CPU_INNER_INVALIDATION.key)
             add(BooleanSetting.USE_LRU_CACHE.key)
             add(BooleanSetting.CORE_SYNC_CORE_SPEED.key)
             add(IntSetting.MEMORY_LAYOUT.key)
diff --git a/src/android/app/src/main/res/values/strings.xml b/src/android/app/src/main/res/values/strings.xml
index 658dfedc6b..6f446758b5 100644
--- a/src/android/app/src/main/res/values/strings.xml
+++ b/src/android/app/src/main/res/values/strings.xml
@@ -104,6 +104,8 @@
     <string name="custom_cpu_ticks">Custom CPU Ticks</string>
     <string name="custom_cpu_ticks_description">Set a custom value of CPU ticks. Higher values can increase performance, but may also cause the game to freeze. A range of 77–21000 is recommended.</string>
     <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="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>