From 17c5f581851799676af414ae7f35bc20b295e0b2 Mon Sep 17 00:00:00 2001
From: yum <yum.food.vr@gmail.com>
Date: Thu, 18 Jul 2024 16:52:34 -0700
Subject: Fix glitter again

Flickering got worse. Use rcp() as suggested in shader dev discord. When
I originally fixed this, I could still get away with using a normal
divide.
---
 tooner_lighting.cginc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tooner_lighting.cginc b/tooner_lighting.cginc
index 8215ea8..2040c6d 100644
--- a/tooner_lighting.cginc
+++ b/tooner_lighting.cginc
@@ -438,7 +438,7 @@ float get_glitter(float2 uv, float3 worldPos,
   // A regular divide here causes flickering. The leading guess is that NVIDIA
   // hardware implements the divide instruction slightly differently on
   // different cores.
-  precise float idensity = 1.0 / density;
+  precise float idensity = rcp(density);
   float glitter = rand2(floor(uv * density) * idensity);
 
   float thresh = 1 - amount / 100;
-- 
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