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Partial fix for transparent world textures

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This commit is contained in:
Ian 2023-10-11 12:13:27 -04:00
parent 02bd20e9c8
commit 0d918e6be6
1 changed files with 4 additions and 16 deletions
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20
source/gl_rsurf.c
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@ -706,7 +706,7 @@ R_BlendLightmaps
================
*/
void R_BlendLightmaps (int specialrender)
void R_BlendLightmaps ()
{
int i, j;
glpoly_t *p;
@ -721,14 +721,8 @@ void R_BlendLightmaps (int specialrender)
glColor4f(1,1,1,1);
glDepthMask(GL_FALSE); // don't bother writing Z
// naievil -- stuff that starts with '{' is a special render
if (!specialrender) {
glBlendFunc (GL_ZERO, GL_SRC_COLOR);
} else {
glBlendFunc (GL_ZERO, GL_DST_ALPHA);
}
glEnable (GL_BLEND);
glBlendFunc(GL_DST_COLOR, GL_SRC_COLOR);
for (i=0 ; i<MAX_LIGHTMAPS ; i++)
{
@ -1233,7 +1227,6 @@ void R_DrawBrushModel (entity_t *e)
//
// draw texture
//
int touched_transparent = 0; // naievil -- wow I cannot believe this works, fixes rendering on non transparent textures
for (i=0 ; i<clmodel->nummodelsurfaces ; i++, psurf++)
{
// find which side of the node we are on
@ -1241,10 +1234,6 @@ void R_DrawBrushModel (entity_t *e)
dot = DotProduct (modelorg, pplane->normal) - pplane->dist;
if (!strncmp(psurf->texinfo->texture->name,"{",1)) {
touched_transparent = 1;
}
// draw the polygon
if (((psurf->flags & SURF_PLANEBACK) && (dot < -BACKFACE_EPSILON)) ||
(!(psurf->flags & SURF_PLANEBACK) && (dot > BACKFACE_EPSILON)))
@ -1253,8 +1242,7 @@ void R_DrawBrushModel (entity_t *e)
}
}
R_BlendLightmaps (touched_transparent);
R_BlendLightmaps();
glPopMatrix ();
}
@ -1476,7 +1464,7 @@ void R_DrawWorld (void)
DrawTextureChains ();
R_BlendLightmaps (0);
R_BlendLightmaps();
#ifdef QUAKE2
R_DrawSkyBox ();