fix flickering when returning to menu

Author: sd805

L4D2VR/config.txt

@@ -5,6 +5,6 @@ LeftHanded=false
 VRScale=43.2
 IPDScale=1.0
 HideArms=false
-HudDistance=2.0
-HudSize=1.5
+HudDistance=1.3
+HudSize=1.1
 HudAlwaysVisible=false

L4D2VR/vr.cpp

@@ -200,8 +200,11 @@ void VR::SubmitVRTextures()
         vr::VROverlay()->ShowOverlay(m_MainMenuHandle);
         vr::VROverlay()->HideOverlay(m_HUDHandle);
 
-        vr::VRCompositor()->Submit(vr::Eye_Left, &m_VKBlankTexture.m_VRTexture, NULL, vr::Submit_Default);
-        vr::VRCompositor()->Submit(vr::Eye_Right, &m_VKBlankTexture.m_VRTexture, NULL, vr::Submit_Default);
+        if (!m_Game->m_EngineClient->IsInGame())
+        {
+            vr::VRCompositor()->Submit(vr::Eye_Left, &m_VKBlankTexture.m_VRTexture, NULL, vr::Submit_Default);
+            vr::VRCompositor()->Submit(vr::Eye_Right, &m_VKBlankTexture.m_VRTexture, NULL, vr::Submit_Default);
+        }
 
         return;
     }
@@ -835,6 +838,7 @@ void VR::UpdateTracking()
     m_RightControllerUp = VectorRotate(m_RightControllerUp, m_RightControllerRight, -45.0);
 
     // controller angles
+    QAngle::VectorAngles(m_LeftControllerForward, m_LeftControllerUp, m_LeftControllerAngAbs);
     QAngle::VectorAngles(m_RightControllerForward, m_RightControllerUp, m_RightControllerAngAbs);
 
     PositionAngle viewmodelOffset = localPlayer->GetViewmodelOffset();

L4D2VR/vr.h

@@ -179,8 +179,8 @@ class VR
 	float m_VRScale = 43.2;
 	float m_IpdScale = 1.0;
 	bool m_HideArms = false;
-	float m_HudDistance = 2.0;
-	float m_HudSize = 1.5;
+	float m_HudDistance = 1.3;
+	float m_HudSize = 1.1;
 	bool m_HudAlwaysVisible = false;
 
 	VR() {};