Merge pull request #19361 from lvonasek/feature-openxr-antiflickering

OpenXR - Anti-flickering rendering flow added

Common/VR/PPSSPPVR.cpp

@@ -388,15 +388,9 @@ void UpdateVRInput(bool haptics, float dp_xscale, float dp_yscale) {
 						g_Config.fCameraHeight = clampFloat(g_Config.fCameraHeight, -150.0f, 150.0f);
 						break;
 					case JOYSTICK_AXIS_Z:
-						if (g_Config.bEnableVR) {
-							if (axis.second < -0.75f) g_Config.fHeadUpDisplayScale -= 0.01f;
-							if (axis.second > 0.75f) g_Config.fHeadUpDisplayScale += 0.01f;
-							g_Config.fHeadUpDisplayScale = clampFloat(g_Config.fHeadUpDisplayScale, 0.0f, 1.5f);
-						} else {
-							if (axis.second < -0.75f) g_Config.fCanvas3DDistance += 0.1f;
-							if (axis.second > 0.75f) g_Config.fCanvas3DDistance -= 0.1f;
-							g_Config.fCanvas3DDistance = clampFloat(g_Config.fCanvas3DDistance, 1.0f, 15.0f);
-						}
+						if (axis.second < -0.75f) g_Config.fCameraPitch -= 0.5f;
+						if (axis.second > 0.75f) g_Config.fCameraPitch += 0.5f;
+						g_Config.fCameraPitch = clampFloat(g_Config.fCameraPitch, -90.0f, 90.0f);
 						break;
 					case JOYSTICK_AXIS_RZ:
 						if (axis.second > 0.75f) g_Config.fCameraDistance -= 0.1f;
@@ -539,11 +533,10 @@ bool UpdateVRKeys(const KeyInput &key) {
 
 	// Reset camera adjust
 	if (pspKeys[VIRTKEY_VR_CAMERA_ADJUST] && pspKeys[VIRTKEY_VR_CAMERA_RESET]) {
-		g_Config.fCanvas3DDistance = 3.0f;
 		g_Config.fCameraHeight = 0;
 		g_Config.fCameraSide = 0;
 		g_Config.fCameraDistance = 0;
-		g_Config.fHeadUpDisplayScale = 0.3f;
+		g_Config.fCameraPitch = 0;
 	}
 
 	//block keys by camera adjust
@@ -667,12 +660,16 @@ bool StartVRRender() {
 		M[10] = -1;
 		M[11] = -(fovHack + fovHack);
 		M[14] = -(nearZ + nearZ);
+		if (g_Config.bAntiFlickeringFlow) {
+			M[0] /= 2.0f;
+		}
 		memcpy(vrMatrix[VR_PROJECTION_MATRIX], M, sizeof(float) * 16);
 
 		// Decide if the scene is 3D or not
 		VR_SetConfigFloat(VR_CONFIG_CANVAS_ASPECT, 480.0f / 272.0f);
 		if (g_Config.bEnableVR && !vrIncompatibleGame && (appMode == VR_GAME_MODE) && vrScene) {
 			VR_SetConfig(VR_CONFIG_MODE, vrStereo ? VR_MODE_STEREO_6DOF : VR_MODE_MONO_6DOF);
+			VR_SetConfig(VR_CONFIG_REPROJECTION, g_Config.bAntiFlickeringFlow ? 0 : 1);
 			vrFlatGame = false;
 		} else if (appMode == VR_GAME_MODE) {
 			VR_SetConfig(VR_CONFIG_MODE, vrStereo ? VR_MODE_STEREO_SCREEN : VR_MODE_MONO_SCREEN);
@@ -689,7 +686,7 @@ bool StartVRRender() {
 
 		// Set customizations
 		VR_SetConfigFloat(VR_CONFIG_CANVAS_DISTANCE, vrScene && (appMode == VR_GAME_MODE) ? g_Config.fCanvas3DDistance : g_Config.fCanvasDistance);
-		VR_SetConfig(VR_CONFIG_PASSTHROUGH, g_Config.bPassthrough);
+		VR_SetConfig(VR_CONFIG_PASSTHROUGH, g_Config.bPassthrough && IsPassthroughSupported());
 		return true;
 	}
 	return false;
@@ -874,23 +871,13 @@ void UpdateVRViewMatrices() {
 		invView = XrPosef_Inverse(invView);
 	}
 
-	// apply camera pitch offset
+	// apply camera pitch
+	float s = sin(ToRadians(g_Config.fCameraPitch));
+	float c = cos(ToRadians(g_Config.fCameraPitch));
 	XrVector3f positionOffset = {g_Config.fCameraSide, g_Config.fCameraHeight, g_Config.fCameraDistance};
-	if (!flatScreen) {
-		float pitchOffset = 0;
-		switch (g_Config.iCameraPitch) {
-			case 1: //Top view -> First person
-				pitchOffset = 90;
-				positionOffset = {positionOffset.x, positionOffset.z, -positionOffset.y};
-				break;
-			case 2: //First person -> Top view
-				pitchOffset = -90;
-				positionOffset = {positionOffset.x, -positionOffset.z + 20, positionOffset.y};
-				break;
-		}
-		XrQuaternionf rotationOffset = XrQuaternionf_CreateFromVectorAngle({1, 0, 0}, ToRadians(pitchOffset));
-		invView.orientation = XrQuaternionf_Multiply(rotationOffset, invView.orientation);
-	}
+	positionOffset = {positionOffset.x, s * positionOffset.z + c * positionOffset.y, c * positionOffset.z - s * positionOffset.y};
+	XrQuaternionf rotationOffset = XrQuaternionf_CreateFromVectorAngle({1, 0, 0}, ToRadians(g_Config.fCameraPitch));
+	invView.orientation = XrQuaternionf_Multiply(rotationOffset, invView.orientation);
 
 	// decompose rotation
 	XrVector3f rotation = XrQuaternionf_ToEulerAngles(invView.orientation);
@@ -906,12 +893,16 @@ void UpdateVRViewMatrices() {
 	XrQuaternionf yaw = XrQuaternionf_CreateFromVectorAngle({0, 1, 0}, mYaw);
 	XrQuaternionf roll = XrQuaternionf_CreateFromVectorAngle({0, 0, 1}, mRoll);
 	invView.orientation = XrQuaternionf_Multiply(roll, XrQuaternionf_Multiply(pitch, yaw));
+	if (!VR_GetConfig(VR_CONFIG_REPROJECTION)) {
+        float axis = vrMirroring[VR_MIRRORING_PITCH] ? -1.0f : 1.0f;
+		invView.orientation = XrQuaternionf_CreateFromVectorAngle({axis, 0, 0}, ToRadians(g_Config.fCameraPitch));
+	}
 
 	float M[16];
 	XrQuaternionf_ToMatrix4f(&invView.orientation, M);
 
 	// Apply 6Dof head movement
-	if (g_Config.bEnable6DoF && !g_Config.bHeadRotationEnabled && (g_Config.iCameraPitch == 0)) {
+	if (g_Config.bEnable6DoF && !g_Config.bHeadRotationEnabled) {
 		M[3] -= vrView[0].pose.position.x * (vrMirroring[VR_MIRRORING_AXIS_X] ? -1.0f : 1.0f) * scale;
 		M[7] -= vrView[0].pose.position.y * (vrMirroring[VR_MIRRORING_AXIS_Y] ? -1.0f : 1.0f) * scale;
 		M[11] -= vrView[0].pose.position.z * (vrMirroring[VR_MIRRORING_AXIS_Z] ? -1.0f : 1.0f) * scale;

Common/VR/VRRenderer.cpp

@@ -384,7 +384,9 @@ void VR_EndFrame( engine_t* engine ) {
 void VR_FinishFrame( engine_t* engine ) {
 	int vrMode = vrConfig[VR_CONFIG_MODE];
 	XrCompositionLayerProjectionView projection_layer_elements[2] = {};
-	if ((vrMode == VR_MODE_MONO_6DOF) || (vrMode == VR_MODE_SBS_6DOF) || (vrMode == VR_MODE_STEREO_6DOF)) {
+	bool headTracking = (vrMode == VR_MODE_MONO_6DOF) || (vrMode == VR_MODE_SBS_6DOF) || (vrMode == VR_MODE_STEREO_6DOF);
+	bool reprojection = vrConfig[VR_CONFIG_REPROJECTION];
+	if (headTracking && reprojection) {
 		VR_SetConfigFloat(VR_CONFIG_MENU_YAW, hmdorientation.y);
 
 		for (int eye = 0; eye < ovrMaxNumEyes; eye++) {;
@@ -427,7 +429,7 @@ void VR_FinishFrame( engine_t* engine ) {
 		projection_layer.views = projection_layer_elements;
 
 		engine->appState.Layers[engine->appState.LayerCount++].Projection = projection_layer;
-	} else if ((vrMode == VR_MODE_MONO_SCREEN) || (vrMode == VR_MODE_SBS_SCREEN) || (vrMode == VR_MODE_STEREO_SCREEN)) {
+	} else {
 
 		// Flat screen pose
 		float distance = VR_GetConfigFloat(VR_CONFIG_CANVAS_DISTANCE) / 4.0f - 1.0f;
@@ -459,12 +461,18 @@ void VR_FinishFrame( engine_t* engine ) {
 		cylinder_layer.radius = 2.0f;
 		cylinder_layer.centralAngle = (float)(M_PI * 0.5);
 		cylinder_layer.aspectRatio = VR_GetConfigFloat(VR_CONFIG_CANVAS_ASPECT);
+		if (headTracking && !reprojection) {
+			float width = engine->appState.ViewConfigurationView[0].recommendedImageRectWidth;
+			float height = engine->appState.ViewConfigurationView[0].recommendedImageRectHeight;
+			cylinder_layer.aspectRatio = 2.0f * width / height;
+			cylinder_layer.centralAngle = (float)(M_PI);
+		}
 
 		// Build the cylinder layer
-		if (vrMode == VR_MODE_MONO_SCREEN) {
+		if ((vrMode == VR_MODE_MONO_SCREEN) || (vrMode == VR_MODE_MONO_6DOF)) {
 			cylinder_layer.eyeVisibility = XR_EYE_VISIBILITY_BOTH;
 			engine->appState.Layers[engine->appState.LayerCount++].Cylinder = cylinder_layer;
-		} else if (vrMode == VR_MODE_SBS_SCREEN) {
+		} else if ((vrMode == VR_MODE_SBS_SCREEN) || (vrMode == VR_MODE_SBS_6DOF)) {
 			cylinder_layer.eyeVisibility = XR_EYE_VISIBILITY_LEFT;
 			cylinder_layer.subImage.imageRect.extent.width /= 2;
 			engine->appState.Layers[engine->appState.LayerCount++].Cylinder = cylinder_layer;
@@ -478,8 +486,6 @@ void VR_FinishFrame( engine_t* engine ) {
 			cylinder_layer.subImage.swapchain = engine->appState.Renderer.FrameBuffer[1].ColorSwapChain.Handle;
 			engine->appState.Layers[engine->appState.LayerCount++].Cylinder = cylinder_layer;
 		}
-	} else {
-		assert(false);
 	}
 
 	// Compose the layers for this frame.

Common/VR/VRRenderer.h

@@ -5,7 +5,7 @@
 
 enum VRConfig {
 	//switching between mode
-	VR_CONFIG_MODE, VR_CONFIG_PASSTHROUGH, VR_CONFIG_CANVAS_6DOF,
+	VR_CONFIG_MODE, VR_CONFIG_PASSTHROUGH, VR_CONFIG_CANVAS_6DOF, VR_CONFIG_REPROJECTION,
 	//mouse cursor
 	VR_CONFIG_MOUSE_SIZE, VR_CONFIG_MOUSE_X, VR_CONFIG_MOUSE_Y,
 	//viewport setup

Core/Config.cpp

@@ -954,17 +954,18 @@ static const ConfigSetting themeSettings[] = {
 
 static const ConfigSetting vrSettings[] = {
 	ConfigSetting("VREnable", &g_Config.bEnableVR, true, CfgFlag::PER_GAME),
-	ConfigSetting("VREnable6DoF", &g_Config.bEnable6DoF, true, CfgFlag::PER_GAME),
+	ConfigSetting("VREnable6DoF", &g_Config.bEnable6DoF, false, CfgFlag::PER_GAME),
 	ConfigSetting("VREnableStereo", &g_Config.bEnableStereo, false, CfgFlag::PER_GAME),
 	ConfigSetting("VREnableMotions", &g_Config.bEnableMotions, true, CfgFlag::PER_GAME),
 	ConfigSetting("VRForce72Hz", &g_Config.bForce72Hz, true, CfgFlag::PER_GAME),
+	ConfigSetting("VRAntiFlickeringFlow", &g_Config.bAntiFlickeringFlow, true, CfgFlag::PER_GAME),
 	ConfigSetting("VRManualForceVR", &g_Config.bManualForceVR, false, CfgFlag::PER_GAME),
 	ConfigSetting("VRPassthrough", &g_Config.bPassthrough, false, CfgFlag::PER_GAME),
 	ConfigSetting("VRRescaleHUD", &g_Config.bRescaleHUD, true, CfgFlag::PER_GAME),
 	ConfigSetting("VRCameraDistance", &g_Config.fCameraDistance, 0.0f, CfgFlag::PER_GAME),
 	ConfigSetting("VRCameraHeight", &g_Config.fCameraHeight, 0.0f, CfgFlag::PER_GAME),
 	ConfigSetting("VRCameraSide", &g_Config.fCameraSide, 0.0f, CfgFlag::PER_GAME),
-	ConfigSetting("VRCameraPitch", &g_Config.iCameraPitch, 0, CfgFlag::PER_GAME),
+	ConfigSetting("VRCameraPitch", &g_Config.fCameraPitch, 0.0f, CfgFlag::PER_GAME),
 	ConfigSetting("VRCanvasDistance", &g_Config.fCanvasDistance, 12.0f, CfgFlag::DEFAULT),
 	ConfigSetting("VRCanvas3DDistance", &g_Config.fCanvas3DDistance, 3.0f, CfgFlag::DEFAULT),
 	ConfigSetting("VRFieldOfView", &g_Config.fFieldOfViewPercentage, 100.0f, CfgFlag::PER_GAME),

Core/Config.h

@@ -482,13 +482,15 @@ struct Config {
 	bool bEnable6DoF;
 	bool bEnableStereo;
 	bool bEnableMotions;
+	bool bAntiFlickeringFlow;
 	bool bForce72Hz;
 	bool bManualForceVR;
 	bool bPassthrough;
 	bool bRescaleHUD;
 	float fCameraDistance;
 	float fCameraHeight;
 	float fCameraSide;
+	float fCameraPitch;
 	float fCanvasDistance;
 	float fCanvas3DDistance;
 	float fFieldOfViewPercentage;
@@ -497,7 +499,6 @@ struct Config {
 	float fHeadRotationScale;
 	bool bHeadRotationEnabled;
 	bool bHeadRotationSmoothing;
-	int iCameraPitch;
 
 	// Debugger
 	int iDisasmWindowX;

GPU/Common/FramebufferManagerCommon.cpp

@@ -1664,13 +1664,13 @@ void FramebufferManagerCommon::CopyDisplayToOutput(bool reallyDirty) {
 
 		//clip the VR framebuffer to keep the aspect ratio
 		if (IsVREnabled() && !IsFlatVRGame() && !IsGameVRScene()) {
-			float aspect = 272.0f / 480.0f;
+			float aspect = 272.0f / 480.0f * (g_Config.bAntiFlickeringFlow ? 2.0f : 1.0f);
 			float clipY = 272.0f * (1.0f - aspect) / 2.0f;
 			v0 = (clipY + offsetY) / (float)vfb->bufferHeight;
 			v1 = (272.0f - clipY + offsetY) / (float)vfb->bufferHeight;
 
 			//zoom inside
-			float zoom = 0.1f;
+			float zoom = g_Config.bAntiFlickeringFlow ? 0.4f : 0.1f;
 			u0 += zoom / aspect;
 			u1 -= zoom / aspect;
 			v0 += zoom;

GPU/GLES/ShaderManagerGLES.cpp

@@ -412,7 +412,8 @@ void LinkedShader::UpdateUniforms(const ShaderID &vsid, bool useBufferedRenderin
 	// Set HUD mode
 	if (gstate_c.Use(GPU_USE_VIRTUAL_REALITY)) {
 		if (GuessVRDrawingHUD(is2D, flatScreen)) {
-			render_->SetUniformF1(&u_scaleX, g_Config.fHeadUpDisplayScale * 480.0f / 272.0f);
+			float aspect = 480.0f / 272.0f * (g_Config.bAntiFlickeringFlow ? 0.5f : 1.0f);
+			render_->SetUniformF1(&u_scaleX, g_Config.fHeadUpDisplayScale * aspect);
 			render_->SetUniformF1(&u_scaleY, g_Config.fHeadUpDisplayScale);
 		} else {
 			render_->SetUniformF1(&u_scaleX, 1.0f);

UI/GameSettingsScreen.cpp

@@ -1285,6 +1285,9 @@ void GameSettingsScreen::CreateVRSettings(UI::ViewGroup *vrSettings) {
 	vrSettings->Add(new CheckBox(&g_Config.bEnableVR, vr->T("Virtual reality")));
 	vrSettings->Add(new CheckBox(&g_Config.bEnable6DoF, vr->T("6DoF movement")));
 	vrSettings->Add(new CheckBox(&g_Config.bEnableStereo, vr->T("Stereoscopic vision (Experimental)")));
+	CheckBox* antiFlickering = new CheckBox(&g_Config.bAntiFlickeringFlow, vr->T("Anti-flickering flow"));
+	antiFlickering->SetEnabledPtr(&g_Config.bEnableVR);
+	vrSettings->Add(antiFlickering);
 	vrSettings->Add(new CheckBox(&g_Config.bForce72Hz, vr->T("Force 72Hz update")));
 	if (IsPassthroughSupported()) {
 		vrSettings->Add(new CheckBox(&g_Config.bPassthrough, vr->T("Enable passthrough")));
@@ -1308,8 +1311,6 @@ void GameSettingsScreen::CreateVRSettings(UI::ViewGroup *vrSettings) {
 	vrSettings->Add(new CheckBox(&g_Config.bEnableMotions, vr->T("Map controller movements to keys")));
 	PopupSliderChoiceFloat *vrMotions = vrSettings->Add(new PopupSliderChoiceFloat(&g_Config.fMotionLength, 0.3f, 1.0f, 0.5f, vr->T("Motion needed to generate action"), 0.1f, screenManager(), vr->T("m")));
 	vrMotions->SetEnabledPtr(&g_Config.bEnableMotions);
-	static const char *cameraPitchModes[] = { "Disabled", "Top view -> First person", "First person -> Top view" };
-	vrSettings->Add(new PopupMultiChoice(&g_Config.iCameraPitch, vr->T("Camera type"), cameraPitchModes, 0, 3, I18NCat::NONE, screenManager()));
 }
 
 UI::EventReturn GameSettingsScreen::OnAutoFrameskip(UI::EventParams &e) {

assets/lang/ar_AE.ini

@@ -1418,7 +1418,7 @@ New version of PPSSPP available = ‎تتوفر نسخة جديدة من الب
 [VR]
 % of native FoV = % of native FoV
 6DoF movement = 6DoF movement
-Camera type = وضع الكاميرا
+Anti-flickering flow = Anti-flickering flow
 Distance to 2D menus and scenes = Distance to 2D menus and scenes
 Distance to 3D scenes when VR disabled = Distance to 3D scenes when VR disabled
 Experts only = Experts only

assets/lang/az_AZ.ini

@@ -1410,7 +1410,7 @@ New version of PPSSPP available = New version of PPSSPP available
 [VR]
 % of native FoV = % of native FoV
 6DoF movement = 6DoF movement
-Camera type = Camera type
+Anti-flickering flow = Anti-flickering flow
 Distance to 2D menus and scenes = Distance to 2D menus and scenes
 Distance to 3D scenes when VR disabled = Distance to 3D scenes when VR disabled
 Experts only = Experts only

assets/lang/bg_BG.ini

@@ -1410,7 +1410,7 @@ New version of PPSSPP available = Налична е нова версия на P
 [VR]
 % of native FoV = % of native FoV
 6DoF movement = 6DoF movement
-Camera type = Camera type
+Anti-flickering flow = Anti-flickering flow
 Distance to 2D menus and scenes = Distance to 2D menus and scenes
 Distance to 3D scenes when VR disabled = Distance to 3D scenes when VR disabled
 Experts only = Experts only

assets/lang/ca_ES.ini

@@ -1410,7 +1410,7 @@ New version of PPSSPP available = Nova versió de PPSSPP disponible
 [VR]
 % of native FoV = % of native FoV
 6DoF movement = 6DoF movement
-Camera type = Camera type
+Anti-flickering flow = Anti-flickering flow
 Distance to 2D menus and scenes = Distance to 2D menus and scenes
 Distance to 3D scenes when VR disabled = Distance to 3D scenes when VR disabled
 Experts only = Experts only

assets/lang/cz_CZ.ini

@@ -1410,7 +1410,7 @@ New version of PPSSPP available = Je dostupná nová verze PPSSPP
 [VR]
 % of native FoV = % výchozího FoV
 6DoF movement = 6DoF movement
-Camera type = Camera type
+Anti-flickering flow = Anti-flickering flow
 Distance to 2D menus and scenes = Distance to 2D menus and scenes
 Distance to 3D scenes when VR disabled = Distance to 3D scenes when VR disabled
 Experts only = Experts only

assets/lang/da_DK.ini

@@ -1410,7 +1410,7 @@ New version of PPSSPP available = Ny version af PPSSPP tilgængelig
 [VR]
 % of native FoV = % of native FoV
 6DoF movement = 6DoF movement
-Camera type = Camera type
+Anti-flickering flow = Anti-flickering flow
 Distance to 2D menus and scenes = Distance to 2D menus and scenes
 Distance to 3D scenes when VR disabled = Distance to 3D scenes when VR disabled
 Experts only = Experts only

assets/lang/de_DE.ini

@@ -1410,7 +1410,7 @@ New version of PPSSPP available = Neue PPSSPP Version verfügbar
 [VR]
 % of native FoV = % of native FoV
 6DoF movement = 6DoF movement
-Camera type = Kameratyp
+Anti-flickering flow = Anti-flickering flow
 Distance to 2D menus and scenes = Distance to 2D menus and scenes
 Distance to 3D scenes when VR disabled = Distance to 3D scenes when VR disabled
 Experts only = Experts only

assets/lang/dr_ID.ini

@@ -1410,7 +1410,7 @@ New version of PPSSPP available = New version of PPSSPP available
 [VR]
 % of native FoV = % of native FoV
 6DoF movement = 6DoF movement
-Camera type = Camera type
+Anti-flickering flow = Anti-flickering flow
 Distance to 2D menus and scenes = Distance to 2D menus and scenes
 Distance to 3D scenes when VR disabled = Distance to 3D scenes when VR disabled
 Experts only = Experts only

assets/lang/en_US.ini

@@ -1435,6 +1435,7 @@ Screen representation = Screen representation
 [VR]
 % of native FoV = % of native FoV
 6DoF movement = 6DoF movement
+Anti-flickering flow = Anti-flickering flow
 Distance to 2D menus and scenes = Distance to 2D menus and scenes
 Distance to 3D scenes when VR disabled = Distance to 3D scenes when VR disabled
 Experts only = Experts only
@@ -1447,7 +1448,6 @@ Heads-up display detection = Heads-up display detection
 Map controller movements to keys = Map controller movements to keys
 Map HMD rotations on keys instead of VR camera = Map HMD rotations on keys instead of VR camera
 Manual switching between flat screen and VR using SCREEN key = Manual switching between flat screen and VR using SCREEN key
-Camera type = Camera type
 Motion needed to generate action = Motion needed to generate action
 Stereoscopic vision (Experimental) = Stereoscopic vision (Experimental)
 Virtual reality = Virtual reality

assets/lang/es_ES.ini

@@ -1412,7 +1412,7 @@ New version of PPSSPP available = Nueva versión de PPSSPP disponible
 [VR]
 % of native FoV = % de campo de visión nativo
 6DoF movement = Movimiento 6DoF
-Camera type = Camera type
+Anti-flickering flow = Anti-flickering flow
 Distance to 2D menus and scenes = Distancia de los menús y escenas 2D
 Distance to 3D scenes when VR disabled = Distance to 3D scenes when VR disabled
 Experts only = Experts only

assets/lang/es_LA.ini

@@ -1412,7 +1412,7 @@ New version of PPSSPP available = Nueva versión de PPSSPP disponible
 [VR]
 % of native FoV = % of native FoV
 6DoF movement = movimiento 6DoF 
-Camera type = Tipo de cámara
+Anti-flickering flow = Anti-flickering flow
 Distance to 2D menus and scenes = Distancia a menús y escenas 2D
 Distance to 3D scenes when VR disabled = Distancia a escenas 3D cuando la realidad virtual está desactivada
 Experts only = Solo expertos

assets/lang/fa_IR.ini

@@ -1410,7 +1410,7 @@ New version of PPSSPP available =  ورژن جدیدی از ppsspp موجود ا
 [VR]
 % of native FoV = % of native FoV
 6DoF movement = 6DoF movement
-Camera type = Camera type
+Anti-flickering flow = Anti-flickering flow
 Distance to 2D menus and scenes = Distance to 2D menus and scenes
 Distance to 3D scenes when VR disabled = Distance to 3D scenes when VR disabled
 Experts only = Experts only

assets/lang/fi_FI.ini

@@ -1410,7 +1410,7 @@ New version of PPSSPP available = Uusi PPSSPP-versio saatavilla
 [VR]
 % of native FoV = % of native FoV
 6DoF movement = 6DoF-liike (kuusi vapausastetta)
-Camera type = Kameratyyppi
+Anti-flickering flow = Anti-flickering flow
 Distance to 2D menus and scenes = Etäisyys 2D-valikkoihin ja kohtauksiin
 Distance to 3D scenes when VR disabled = Etäisyys 3D-kohtauksiin, kun VR on poistettu käytöstä
 Experts only = Vain asiantuntijoille

assets/lang/fr_FR.ini

@@ -1401,7 +1401,7 @@ New version of PPSSPP available = Nouvelle version de PPSSPP disponible
 [VR]
 % of native FoV = % of native FoV
 6DoF movement = 6DoF movement
-Camera type = Camera type
+Anti-flickering flow = Anti-flickering flow
 Distance to 2D menus and scenes = Distance to 2D menus and scenes
 Distance to 3D scenes when VR disabled = Distance to 3D scenes when VR disabled
 Experts only = Experts only

assets/lang/gl_ES.ini

@@ -1410,7 +1410,7 @@ New version of PPSSPP available = Nova versión de PPSSPP dispoñible
 [VR]
 % of native FoV = % of native FoV
 6DoF movement = 6DoF movement
-Camera type = Camera type
+Anti-flickering flow = Anti-flickering flow
 Distance to 2D menus and scenes = Distance to 2D menus and scenes
 Distance to 3D scenes when VR disabled = Distance to 3D scenes when VR disabled
 Experts only = Experts only