From d0a726c00ba57616aa6d71b257d10d93ed9d57aa Mon Sep 17 00:00:00 2001 From: RedEnchilada Date: Sun, 26 Apr 2015 13:06:45 -0500 Subject: [PATCH] Teeny optimization in renderer code?? --- src/r_plane.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/src/r_plane.c b/src/r_plane.c index 44b65ad10..2839392d0 100644 --- a/src/r_plane.c +++ b/src/r_plane.c @@ -965,9 +965,7 @@ void R_DrawSinglePlane(visplane_t *pl) ang = pl->plangle>>ANGLETOFINESHIFT; m.y = FIXED_TO_FLOAT(P_GetZAt(pl->slope, viewx + FINESINE(ang), viewy + FINECOSINE(ang))) - zeroheight; - ang += ANGLE_90>>ANGLETOFINESHIFT; - ang &= FINEMASK; - n.y = FIXED_TO_FLOAT(P_GetZAt(pl->slope, viewx + FINESINE(ang), viewy + FINECOSINE(ang))) - zeroheight; + n.y = FIXED_TO_FLOAT(P_GetZAt(pl->slope, viewx + FINECOSINE(ang), viewy - FINESINE(ang))) - zeroheight; M_CrossProduct3f(&ds_su, &p, &m); M_CrossProduct3f(&ds_sv, &p, &n);