From d419b820d51302858550241446bd640e89b4d29c Mon Sep 17 00:00:00 2001
From: Julia Nechaevskaya <julia.nechaevskaya@live.com>
Date: Sun, 17 Dec 2023 20:52:26 +0300
Subject: [PATCH] Brightmaps for two sided mid-textures

---
 src/r_segs.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/r_segs.c b/src/r_segs.c
index da9da9c1..2f4cc408 100644
--- a/src/r_segs.c
+++ b/src/r_segs.c
@@ -162,7 +162,10 @@ void R_RenderMaskedSegRange(drawseg_t *ds, int x1, int x2)
             if (index >=  MAXLIGHTSCALE )
               index = MAXLIGHTSCALE-1;
 
-            dc_colormap[0] = dc_colormap[1] = walllights[index];
+            // [crispy] brightmaps for two sided mid-textures
+            dc_brightmap = texturebrightmap[texnum];
+            dc_colormap[0] = walllights[index];
+            dc_colormap[1] = STRICTMODE(brightmaps) ? fullcolormap : dc_colormap[0];
           }
 
         // killough 3/2/98: