android: Implement Adreno Turbo setting for eligible GPUs (#227)

Co-authored-by: Ishan09811 <156402647+Ishan09811@users.noreply.github.com>
Co-authored-by: Gamer64 <76565986+Gamer64ytb@users.noreply.github.com>
Co-authored-by: OpenSauce04 <opensauce04@gmail.com>

src/android/app/src/main/java/org/citra/citra_emu/NativeLibrary.kt

@@ -172,6 +172,8 @@ object NativeLibrary {
         fileRedirectDir: String?
     )
 
+    external fun enableAdrenoTurboMode(enable: Boolean)
+
     external fun areKeysAvailable(): Boolean
 
     external fun getHomeMenuPath(region: Int): String

src/android/app/src/main/java/org/citra/citra_emu/activities/EmulationActivity.kt

@@ -33,6 +33,7 @@ import org.citra.citra_emu.contracts.OpenFileResultContract
 import org.citra.citra_emu.databinding.ActivityEmulationBinding
 import org.citra.citra_emu.display.ScreenAdjustmentUtil
 import org.citra.citra_emu.features.hotkeys.HotkeyUtility
+import org.citra.citra_emu.features.settings.model.BooleanSetting
 import org.citra.citra_emu.features.settings.model.SettingsViewModel
 import org.citra.citra_emu.features.settings.model.view.InputBindingSetting
 import org.citra.citra_emu.fragments.EmulationFragment
@@ -71,6 +72,8 @@ class EmulationActivity : AppCompatActivity() {
 
         super.onCreate(savedInstanceState)
 
+        NativeLibrary.enableAdrenoTurboMode(BooleanSetting.ADRENO_GPU_BOOST.boolean)
+
         binding = ActivityEmulationBinding.inflate(layoutInflater)
         screenAdjustmentUtil = ScreenAdjustmentUtil(windowManager, settingsViewModel.settings)
         hotkeyUtility = HotkeyUtility(screenAdjustmentUtil, this)
@@ -127,6 +130,7 @@ class EmulationActivity : AppCompatActivity() {
     }
 
     override fun onDestroy() {
+        NativeLibrary.enableAdrenoTurboMode(false)
         EmulationLifecycleUtil.clear()
         isEmulationRunning = false
         instance = null

src/android/app/src/main/java/org/citra/citra_emu/features/settings/model/BooleanSetting.kt

@@ -14,7 +14,8 @@ enum class BooleanSetting(
     PLUGIN_LOADER("plugin_loader", Settings.SECTION_SYSTEM, false),
     ALLOW_PLUGIN_LOADER("allow_plugin_loader", Settings.SECTION_SYSTEM, true),
     SWAP_SCREEN("swap_screen", Settings.SECTION_LAYOUT, false),
-    INSTANT_DEBUG_LOG("instant_debug_log", Settings.SECTION_DEBUG, false);
+    INSTANT_DEBUG_LOG("instant_debug_log", Settings.SECTION_DEBUG, false),
+    ADRENO_GPU_BOOST("adreno_gpu_boost", Settings.SECTION_RENDERER, false);
 
     override var boolean: Boolean = defaultValue
 
@@ -35,7 +36,8 @@ enum class BooleanSetting(
         private val NOT_RUNTIME_EDITABLE = listOf(
             PLUGIN_LOADER,
             ALLOW_PLUGIN_LOADER, 
-            ASYNC_SHADERS
+            ASYNC_SHADERS,
+            ADRENO_GPU_BOOST
         )
 
         fun from(key: String): BooleanSetting? =

src/android/app/src/main/java/org/citra/citra_emu/features/settings/ui/SettingsFragmentPresenter.kt

@@ -38,6 +38,7 @@ import org.citra.citra_emu.features.settings.model.view.SwitchSetting
 import org.citra.citra_emu.features.settings.utils.SettingsFile
 import org.citra.citra_emu.fragments.ResetSettingsDialogFragment
 import org.citra.citra_emu.utils.BirthdayMonth
+import org.citra.citra_emu.utils.GpuDriverHelper
 import org.citra.citra_emu.utils.Log
 import org.citra.citra_emu.utils.SystemSaveGame
 import org.citra.citra_emu.utils.ThemeUtil
@@ -744,6 +745,17 @@ class SettingsFragmentPresenter(private val fragmentView: SettingsFragmentView)
                     IntSetting.SHADERS_ACCURATE_MUL.defaultValue
                 )
             )
+            if (GpuDriverHelper.supportsCustomDriverLoading()) {
+                add(
+                    SwitchSetting(
+                        BooleanSetting.ADRENO_GPU_BOOST,
+                        R.string.adreno_gpu_boost,
+                        R.string.adreno_gpu_boost_description,
+                        BooleanSetting.ADRENO_GPU_BOOST.key,
+                        BooleanSetting.ADRENO_GPU_BOOST.defaultValue
+                    )
+                )
+            }
             add(
                 SwitchSetting(
                     IntSetting.DISK_SHADER_CACHE,

src/android/app/src/main/java/org/citra/citra_emu/features/settings/ui/viewholder/SwitchSettingViewHolder.kt

@@ -34,13 +34,10 @@ class SwitchSettingViewHolder(val binding: ListItemSettingSwitchBinding, adapter
         }
 
         binding.switchWidget.isEnabled = setting.isEditable
-        if (setting.isEditable) {
-            binding.textSettingName.alpha = 1f
-            binding.textSettingDescription.alpha = 1f
-        } else {
-            binding.textSettingName.alpha = 0.5f
-            binding.textSettingDescription.alpha = 0.5f
-        }
+
+        val textAlpha = if (setting.isEditable) 1f else 0.5f
+        binding.textSettingName.alpha = textAlpha
+        binding.textSettingDescription.alpha = textAlpha
     }
 
     override fun onClick(clicked: View) {

src/android/app/src/main/jni/native.cpp

@@ -256,6 +256,12 @@ static Core::System::ResultStatus RunCitra(const std::string& filepath) {
     return Core::System::ResultStatus::Success;
 }
 
+void EnableAdrenoTurboMode(bool enable) {
+#if defined(ENABLE_VULKAN) && CITRA_ARCH(arm64)
+    adrenotools_set_turbo(enable);
+#endif
+}
+
 void InitializeGpuDriver(const std::string& hook_lib_dir, const std::string& custom_driver_dir,
                          const std::string& custom_driver_name,
                          const std::string& file_redirect_dir) {
@@ -335,6 +341,12 @@ void JNICALL Java_org_citra_citra_1emu_NativeLibrary_initializeGpuDriver(
                         GetJString(env, custom_driver_name), GetJString(env, file_redirect_dir));
 }
 
+void JNICALL Java_org_citra_citra_1emu_NativeLibrary_enableAdrenoTurboMode(JNIEnv* env,
+                                                                           jobject obj,
+                                                                           jboolean enable) {
+    EnableAdrenoTurboMode(enable);
+}
+
 void Java_org_citra_citra_1emu_NativeLibrary_notifyOrientationChange([[maybe_unused]] JNIEnv* env,
                                                                      [[maybe_unused]] jobject obj,
                                                                      jint layout_option,

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

@@ -267,6 +267,8 @@
     <string name="use_shader_jit">Shader JIT</string>
     <string name="use_disk_shader_cache">Disk Shader Cache</string>
     <string name="use_disk_shader_cache_description">Reduce stuttering by storing and loading generated shaders to disk. It cannot be used without Enabling Hardware Shader.</string>
+    <string name="adreno_gpu_boost">Adreno GPU Boost (Experimental)</string>
+    <string name="adreno_gpu_boost_description">Increases graphics throughput on supported devices, improving performance. Use of this setting can increase power usage and temperature. May cause stability issues on certain devices.</string>
     <string name="utility">Utility</string>
     <string name="dump_textures">Dump Textures</string>
     <string name="dump_textures_description">Textures are dumped to dump/textures/[Title ID]/.</string>