FTE/NX/VITA: Introduce r_novis to mitigate limited visibility

nx/nzportable/nzp/default.cfg

@@ -95,4 +95,5 @@ viewsize 		100
 gamma 			1.0
 volume 			0.7
 sensitivity 	3
+r_novis         1
 

pc/nzp/fte.cfg

@@ -340,7 +340,7 @@ vid_srgb "1"            //-1: Only the framebuffer should use sRGB colourspace,
                         //2: Attempt to use a linear floating-point framebuffer, which should enable monitor support for HDR.
                         //Note that driver behaviour varies by a disturbing amount, and much of the documentation conflicts with itself (the term 'linear' is awkward when the eye's perception of linear is non-linear).
 vid_multisample "0"     //The number of samples to use for Multisample AntiAliasing (aka: msaa). A value of 1 explicitly disables it.
-r_novis "0"
+r_novis "1"
 
 // Graphical Nicaties
 gl_overbright_all "0"

vita/data/nzp/nzp/default.cfg

@@ -95,4 +95,5 @@ viewsize 		100
 gamma 			1.0
 volume 			0.7
 sensitivity 	3
+r_novis         1