From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 3 Oct 2021 10:44:15 +0000 (+0300)
Subject: Remove unused world_halfway_dir variable from common.glsl
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=commitdiff_plain;h=641e5ebbda682a6df6f84a4627e3728dbcef3683

Remove unused world_halfway_dir variable from common.glsl
---

diff --git a/shaderlib/common.glsl b/shaderlib/common.glsl
index 1d5819a1..dd8ac11f 100644
--- a/shaderlib/common.glsl
+++ b/shaderlib/common.glsl
@@ -52,8 +52,6 @@ void standard_transform()
 
 	out vec3 world_light_dir = light_sources[0].position.xyz-world_vertex.xyz*light_sources[0].position.w;
 
-	out vec3 world_halfway_dir = normalize(world_light_dir-world_look_dir);
-
 	out float fog_coord = eye_vertex.z;
 
 	if(use_clipping)