From 42293896801364cfb4eb1e316a868f23aabb92c1 Mon Sep 17 00:00:00 2001
From: Rachael Alexanderson <eruanna@drdteam.org>
Date: Wed, 21 Jun 2017 19:10:39 -0400
Subject: [PATCH] - fixed: banded sw light was broken in a recent commit. Added
 back the 32 light levels and also made it prefer darker shades.

---
 wadsrc/static/shaders/glsl/main.fp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wadsrc/static/shaders/glsl/main.fp b/wadsrc/static/shaders/glsl/main.fp
index fd520ce0b1..ee113676bf 100644
--- a/wadsrc/static/shaders/glsl/main.fp
+++ b/wadsrc/static/shaders/glsl/main.fp
@@ -120,7 +120,7 @@ float R_DoomLightingEquation(float light)
 	float shade = 2.0 - (L + 12.0) / 128.0;
 	float lightscale;
 	if (uPalLightLevels != 0)
-		lightscale = float(int(shade - vis));
+		lightscale = float(-int(-(shade - vis) * 32.0)) / 32.0;
 	else
 		lightscale = shade - vis;