Stereo

Projects/Android/jni/QzDoom/QzDoom_SurfaceView.c

@@ -93,8 +93,8 @@ PFNEGLGETSYNCATTRIBKHRPROC		eglGetSyncAttribKHR;
 //Let's go to the maximum!
 int CPU_LEVEL			= 4;
 int GPU_LEVEL			= 4;
-int NUM_MULTI_SAMPLES	= 4;
+int NUM_MULTI_SAMPLES	= 1;
-float SS_MULTIPLIER    = 1.25f;
+float SS_MULTIPLIER    = 1.0f;
 
 jclass clazz;
 

Projects/Android/jni/QzDoom/VrCompositor.c

@@ -556,7 +556,7 @@ ovrLayerCylinder2 BuildCylinderLayer( ovrRenderer * cylinderRenderer,
 	const float density = 4500.0f;
 	const float rotateYaw = 0.0f;
 	const float radius = 4.0f;
-	const ovrVector3f translation = { 0.0f, playerHeight, -2.5f };
+	const ovrVector3f translation = { 0.0f, 0.0f, -2.5f };
 
 	ovrMatrix4f cylinderTransform = 
 		CylinderModelMatrix( textureWidth, textureHeight, translation,

Projects/Android/jni/QzDoom/VrInputDefault.c

@@ -136,7 +136,7 @@ void HandleInput_Default( ovrInputStateTrackedRemote *pDominantTrackedRemoteNew,
             offhandangles[YAW] += (doomYawDegrees - hmdorientation[YAW]);
 
 			if (vr_walkdirection == 0) {
-				controllerYawHeading = -doomYawDegrees + offhandangles[YAW];
+				controllerYawHeading = offhandangles[YAW] - hmdorientation[YAW];
 			}
 			else
 			{
@@ -157,7 +157,7 @@ void HandleInput_Default( ovrInputStateTrackedRemote *pDominantTrackedRemoteNew,
 
             vec2_t v;
             rotateAboutOrigin(-positionDeltaThisFrame[0] * vr_positional_factor,
-                              positionDeltaThisFrame[2] * vr_positional_factor, - hmdorientation[YAW], v);
+                              positionDeltaThisFrame[2] * vr_positional_factor, hmdorientation[YAW], v);
             positional_movementSideways = v[0];
             positional_movementForward = v[1];
 

Projects/Android/jni/gzdoom-g3.3mgw_mobile/src/gl/stereo3d/gl_oculusquest.cpp

@@ -68,6 +68,7 @@ EXTERN_CVAR(Float, vr_snapTurn);
 EXTERN_CVAR(Float, vr_ipd);
 
 double P_XYMovement(AActor *mo, DVector2 scroll);
+extern "C" void VR_GetMove( float *joy_forward, float *joy_side, float *hmd_forward, float *hmd_side, float *up, float *yaw, float *pitch, float *roll );
 
 
 namespace s3d
@@ -112,12 +113,31 @@ namespace s3d
         doomYawDegrees = yaw;
         outViewShift[0] = outViewShift[1] = outViewShift[2] = 0;
 
+        // Pitch and Roll are identical between OpenVR and Doom worlds.
+        // But yaw can differ, depending on starting state, and controller movement.
+        float doomYawDegrees = yaw;
+        float vrYawDegrees = hmdorientation[YAW];
+        deltaYawDegrees = doomYawDegrees - vrYawDegrees;
+        while (deltaYawDegrees > 180)
+            deltaYawDegrees -= 360;
+        while (deltaYawDegrees < -180)
+            deltaYawDegrees += 360;
+
         VSMatrix shiftMat;
         shiftMat.loadIdentity();
 
         shiftMat.rotate(GLRenderer->mAngles.Roll.Degrees, 0, 0, 1);
         shiftMat.rotate(GLRenderer->mAngles.Pitch.Degrees, 1, 0, 0);
-        shiftMat.rotate(GLRenderer->mAngles.Yaw.Degrees, 0, 1, 0);
+        shiftMat.rotate(deltaYawDegrees, 0, 1, 0);
+        double pixelstretch = level.info ? level.info->pixelstretch : 1.2;
+        shiftMat.scale(pixelstretch, pixelstretch, 1.0);
+        // permute axes
+        float permute[] = { // Convert from OpenVR to Doom axis convention, including mirror inversion
+                -1,  0,  0,  0, // X-right in VR -> X-left in Doom
+                0,  0,  1,  0, // Z-backward in VR -> Y-backward in Doom
+                0,  1,  0,  0, // Y-up in VR -> Z-up in Doom
+                0,  0,  0,  1};
+        shiftMat.multMatrix(permute);
 
         double mult = eye == 0 ? -1.0 : 1.0;
 
@@ -131,7 +151,7 @@ namespace s3d
         // We want to align those two heights here
         const player_t & player = players[consoleplayer];
         double vh = player.viewheight; // Doom thinks this is where you are
-        double hh = (hmdPosition[2] - vr_floor_offset) * vr_vunits_per_meter; // HMD is actually here
+        double hh = (hmdPosition[1] - vr_floor_offset) * vr_vunits_per_meter; // HMD is actually here
         eyeOffset[2] += hh - vh;
 
         outViewShift[0] = eyeOffset[0];
@@ -370,8 +390,6 @@ namespace s3d
         return int(m);
     }
 
-    extern "C" void VR_GetMove( float *joy_forward, float *joy_side, float *hmd_forward, float *hmd_side, float *up, float *yaw, float *pitch, float *roll );
-
 /* virtual */
     void OculusQuestMode::SetUp() const
     {

Projects/Android/jni/gzdoom-g3.3mgw_mobile/src/gl/system/gl_framebuffer.cpp

@@ -222,10 +222,7 @@ extern int camtexcount;
 
 void OpenGLFrameBuffer::Swap()
 {
-	//glFinish();
+	glFinish();
-
-
-	glFlush();
 
 /*	bool swapbefore = gl_finishbeforeswap && camtexcount == 0;
 	Finish.Reset();

assets/commandline.txt

@@ -1 +1 @@
-qzdoom --supersampling 1.2 -iwad wads/DOOM.WAD
+qzdoom -iwad wads/DOOM.WAD