From 4e41f9b9be3dff49c35305d26945c8705205e83a Mon Sep 17 00:00:00 2001
From: Thorsten Renk <thorsten@science-and-fiction.org>
Date: Fri, 1 Sep 2017 12:57:11 +0300
Subject: [PATCH] Make ALS procedural light shader palatable to nouveau driver

---
 Shaders/light-ALS.frag | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Shaders/light-ALS.frag b/Shaders/light-ALS.frag
index 5b40b2ceb..4b49c7585 100644
--- a/Shaders/light-ALS.frag
+++ b/Shaders/light-ALS.frag
@@ -52,7 +52,8 @@ float shape (in vec3 coord, in float noise, in float fade, in float transmission
    if (sinterm == 0.0)
    	{ray = 0.0;}
    else
-	{ray = clamp(pow(sinterm,10.0),0.0,1.0);
+	//{ray = clamp(pow(sinterm,10.0),0.0,1.0);
+	{ray = sinterm * sinterm * sinterm * sinterm * sinterm * sinterm * sinterm * sinterm * sinterm * sinterm;
    	ray *= exp(-40.0 * r * r) * smoothstep(0.8, 1.0,fade) * smoothstep(0.7, 1.0, glare);
 	}