From 890fe165e839120996f1053817877fe4364cd571 Mon Sep 17 00:00:00 2001
From: Eric Wasylishen <ewasylishen@gmail.com>
Date: Fri, 29 Aug 2014 08:27:16 +0000
Subject: [PATCH] Revert r968, optimization in R_DrawSequentialPoly. Going to
 try a deeper change that uses the world drawing code for bmodels.

git-svn-id: svn://svn.code.sf.net/p/quakespasm/code/trunk/quakespasm@978 af15c1b1-3010-417e-b628-4374ebc0bcbd
---
 Quake/r_brush.c | 49 -------------------------------------------------
 1 file changed, 49 deletions(-)

diff --git a/Quake/r_brush.c b/Quake/r_brush.c
index 7d519b00..ac6fa4d8 100644
--- a/Quake/r_brush.c
+++ b/Quake/r_brush.c
@@ -483,41 +483,6 @@ void R_DrawSequentialPoly (msurface_t *s)
 	if (s->flags & SURF_DRAWFENCE)
 		glDisable (GL_ALPHA_TEST); // Flip alpha test back off
 	
-fullbrights:
-	return; // ericw - optimization: moved to a separate pass through the polys
-			// so we're not constantly thrashing the texture bound in TEXTURE0
-}
-
-/*
-================
-R_DrawSequentialPoly_Fullbrights -- ericw - moved from R_DrawSequentialPoly
-================
-*/
-void R_DrawSequentialPoly_Fullbrights (msurface_t *s)
-{
-	texture_t	*t;
-	float		entalpha;
-
-	t = R_TextureAnimation (s->texinfo->texture, currententity->frame);
-	entalpha = ENTALPHA_DECODE(currententity->alpha);
-
-// drawflat
-	if (r_drawflat_cheatsafe)
-		return;
-
-// fullbright
-	if ((r_fullbright_cheatsafe) && !(s->flags & SURF_DRAWTILED))
-		goto fullbrights;
-
-// other cases
-	if (r_lightmap_cheatsafe
-		|| s->flags & SURF_DRAWSKY
-		|| s->flags & SURF_DRAWTURB
-		|| s->flags & SURF_NOTEXTURE)
-		return;
-
-// lightmapped poly
-
 fullbrights:
 	if (gl_fullbrights.value && t->fullbright)
 	{
@@ -623,20 +588,6 @@ void R_DrawBrushModel (entity_t *e)
 		}
 	}
 
-// ericw -- second pass to draw the fullbrights
-
-	psurf = &clmodel->surfaces[clmodel->firstmodelsurface];
-	for (i=0 ; i<clmodel->nummodelsurfaces ; i++, psurf++)
-	{
-		pplane = psurf->plane;
-		dot = DotProduct (modelorg, pplane->normal) - pplane->dist;
-		if (((psurf->flags & SURF_PLANEBACK) && (dot < -BACKFACE_EPSILON)) ||
-			(!(psurf->flags & SURF_PLANEBACK) && (dot > BACKFACE_EPSILON)))
-		{
-			R_DrawSequentialPoly_Fullbrights (psurf);
-		}
-	}
-
 	if (r_drawflat_cheatsafe) //johnfitz
 		glEnable(GL_TEXTURE_2D);