fix translucent columns drawing

Fixes #1513
2025-09-22 11:22:18 -04:00 · 2024-02-20 12:04:32 +01:00 · 2024-02-20 12:04:32 +01:00 · 808b3e0e11
commit 808b3e0e11
parent 95f7313add
1 changed files with 1 additions and 0 deletions
--- a/src/r_draw.c
+++ b/src/r_draw.c
@ -267,6 +267,7 @@ void R_DrawTLColumn (void)
            *dest = tranmap[(*dest<<8)+colormap[brightmap[src]][src]]; // phares
            dest += linesize;   // killough 11/98
            frac += fracstep;
+            src = source[(frac>>FRACBITS) & heightmask];
            *dest = tranmap[(*dest<<8)+colormap[brightmap[src]][src]]; // phares
            dest += linesize;   // killough 11/98
            frac += fracstep;