Implement accurate shader multiply option

src/jni_driver.cpp

@@ -44,6 +44,7 @@ extern "C" {
 AlberFunction(void, functionName) (JNIEnv* env, jobject obj, type value) { emulator->getConfig().settingName = value; }
 
 MAKE_SETTING(setShaderJitEnabled, jboolean, shaderJitEnabled)
+MAKE_SETTING(setAccurateShaderMulEnable, jboolean, accurateShaderMul)
 
 #undef MAKE_SETTING
 

src/pandroid/app/src/main/java/com/panda3ds/pandroid/AlberDriver.java

@@ -33,6 +33,7 @@ public class AlberDriver {
 	public static native byte[] GetSmdh();
 
 	public static native void setShaderJitEnabled(boolean enable);
+	public static native void setAccurateShaderMulEnable(boolean enable);
 
 	public static int openDocument(String path, String mode) {
 		try {

src/pandroid/app/src/main/java/com/panda3ds/pandroid/app/GameActivity.java

@@ -109,7 +109,7 @@ public class GameActivity extends BaseActivity implements EmulatorCallback, Sens
 	@Override
 	protected void onResume() {
 		super.onResume();
-                getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+		getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
 		getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION);
 		getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
 		InputHandler.reset();

src/pandroid/app/src/main/java/com/panda3ds/pandroid/app/preferences/AdvancedPreferences.java

@@ -22,6 +22,7 @@ public class AdvancedPreferences extends BasePreferenceFragment {
 
         setItemClick("performanceMonitor", pref -> GlobalConfig.set(GlobalConfig.KEY_SHOW_PERFORMANCE_OVERLAY, ((SwitchPreferenceCompat) pref).isChecked()));
         setItemClick("shaderJit", pref -> GlobalConfig.set(GlobalConfig.KEY_SHADER_JIT, ((SwitchPreferenceCompat) pref).isChecked()));
+        setItemClick("accurateShaderMul", pref -> GlobalConfig.set(GlobalConfig.KEY_ACCURATE_SHADER_MULTIPLY, ((SwitchPreferenceCompat) pref).isChecked()));
         setItemClick("loggerService", pref -> {
             boolean checked = ((SwitchPreferenceCompat) pref).isChecked();
             Context ctx = PandroidApplication.getAppContext();
@@ -46,5 +47,6 @@ public class AdvancedPreferences extends BasePreferenceFragment {
         ((SwitchPreferenceCompat) findPreference("performanceMonitor")).setChecked(GlobalConfig.get(GlobalConfig.KEY_SHOW_PERFORMANCE_OVERLAY));
         ((SwitchPreferenceCompat) findPreference("loggerService")).setChecked(GlobalConfig.get(GlobalConfig.KEY_LOGGER_SERVICE));
         ((SwitchPreferenceCompat) findPreference("shaderJit")).setChecked(GlobalConfig.get(GlobalConfig.KEY_SHADER_JIT));
+        ((SwitchPreferenceCompat) findPreference("accurateShaderMul")).setChecked(GlobalConfig.get(GlobalConfig.KEY_ACCURATE_SHADER_MULTIPLY));
     }
 }

src/pandroid/app/src/main/java/com/panda3ds/pandroid/app/preferences/screen_editor/ScreenEditorPreference.java

@@ -23,7 +23,7 @@ public class ScreenEditorPreference extends Fragment {
     @Override
     public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
         layout = new LinearLayout(container.getContext());
-        layout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION|View.SYSTEM_UI_FLAG_FULLSCREEN|View.SYSTEM_UI_FLAG_IMMERSIVE);
+        layout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN|View.SYSTEM_UI_FLAG_IMMERSIVE);
         return layout;
     }
 

src/pandroid/app/src/main/java/com/panda3ds/pandroid/data/config/GlobalConfig.java

@@ -22,6 +22,7 @@ public class GlobalConfig {
     public static DataModel data;
 
     public static final Key<Boolean> KEY_SHADER_JIT = new Key<>("emu.shader_jit", true);
+    public static final Key<Boolean> KEY_ACCURATE_SHADER_MULTIPLY = new Key<>("emu.accurate_shader_mul", false);
     public static final Key<Boolean> KEY_PICTURE_IN_PICTURE = new Key<>("app.behavior.pictureInPicture", false);
     public static final Key<Boolean> KEY_SHOW_PERFORMANCE_OVERLAY = new Key<>("dev.performanceOverlay", false);
     public static final Key<Boolean> KEY_LOGGER_SERVICE = new Key<>("dev.loggerService", false);

src/pandroid/app/src/main/java/com/panda3ds/pandroid/view/PandaGlRenderer.java

@@ -93,6 +93,7 @@ public class PandaGlRenderer implements GLSurfaceView.Renderer, ConsoleRenderer
 
 		AlberDriver.Initialize();
 		AlberDriver.setShaderJitEnabled(GlobalConfig.get(GlobalConfig.KEY_SHADER_JIT));
+		AlberDriver.setAccurateShaderMulEnable(GlobalConfig.get(GlobalConfig.KEY_ACCURATE_SHADER_MULTIPLY));
 
 		// If loading the ROM failed, display an error message and early exit
 		if (!AlberDriver.LoadRom(romPath)) {

src/pandroid/app/src/main/res/values-pt-rBR/strings.xml

@@ -90,4 +90,6 @@
     <string name="behavior">Comportamento</string>
     <string name="invalid_game">Jogo invalido</string>
     <string name="tools">Ferramentas</string>
+    <string name="pref_accurate_shader_title">Multiplicação precisa de shader</string>
+    <string name="pref_accurate_shader_summary">Usar calculos mais precisos para shaders</string>
 </resources>

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

@@ -96,4 +96,6 @@
     <string name="region_taiwan">Taiwan</string>
     <string name="behavior">Behavior</string>
     <string name="invalid_game">Invalid game</string>
+    <string name="pref_accurate_shader_title">Accurate shader multiplication</string>
+    <string name="pref_accurate_shader_summary">Use better precision on shaders</string>
 </resources>

src/pandroid/app/src/main/res/xml/advanced_preferences.xml

@@ -28,5 +28,11 @@
             app:summary="@string/pref_shader_jit_summary"
             app:iconSpaceReserved="false"/>
 
+        <SwitchPreferenceCompat
+            app:key="accurateShaderMul"
+            app:title="@string/pref_accurate_shader_title"
+            app:summary="@string/pref_accurate_shader_summary"
+            app:iconSpaceReserved="false"/>
+
     </PreferenceCategory>
 </PreferenceScreen>