From f7d12dabb33922650cc07256a51a2a9e825f5614 Mon Sep 17 00:00:00 2001
From: Marco Hladik <marco@icculus.org>
Date: Sun, 29 Mar 2020 21:40:24 +0200
Subject: [PATCH] GLSL: Only discard pixel on masked textures.

---
 valve/data.pk3dir/glsl/defaultwall.glsl | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/valve/data.pk3dir/glsl/defaultwall.glsl b/valve/data.pk3dir/glsl/defaultwall.glsl
index a485dbd7..2dd20328 100644
--- a/valve/data.pk3dir/glsl/defaultwall.glsl
+++ b/valve/data.pk3dir/glsl/defaultwall.glsl
@@ -63,9 +63,11 @@ varying mat3 invsurface;
 		diffuse_f = out_f;
 #else
 		diffuse_f.rgb *= light.rgb;
-		if (diffuse_f.a < 0.5) {
+#ifdef MASK
+		if (diffuse_f.a < e_colourident.a) {
 			discard;
 		}
+#endif
 #endif
 		diffuse_f *= e_colourident;