From 9af752349c40be745d1296d95675916f95977890 Mon Sep 17 00:00:00 2001
From: davidovski <david@davidovski.xyz>
Date: Sun, 21 Apr 2024 23:16:57 +0100
Subject: fix placing things on the floor

---
 shaders/vcr.kage | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'shaders/vcr.kage')

diff --git a/shaders/vcr.kage b/shaders/vcr.kage
index 3bee5cd..fd555d8 100644
--- a/shaders/vcr.kage
+++ b/shaders/vcr.kage
@@ -5,7 +5,7 @@
 package main
 
 var Time float
-var Cursor vec2
+var NoiseOffset float
 
 const noiseX = 80.0
 const noiseY = 100.0
@@ -17,7 +17,6 @@ func rand(co vec2) float {
 }
 
 func Fragment(dstPos vec4, srcPos vec2, color vec4) vec4 {
-    noiseOffset := Time / 7
     col := vec4(0)
     uv := srcPos / imageSrc0Size()
 
@@ -25,7 +24,7 @@ func Fragment(dstPos vec4, srcPos vec2, color vec4) vec4 {
     uv.y = uv.y + (rand(vec2(Time))-0.5) / (noiseY);
 
     whiteNoise := rand(vec2(floor(uv.y*80.0),floor(uv.x*50.0))+vec2(Time,0))
-    off := 1.0 - mod(uv.y - noiseOffset, 1)
+    off := 1.0 - mod(uv.y - NoiseOffset / 7, 1)
 
     if (whiteNoise > 11.5-30.0*(off)) || whiteNoise < 1.5-2.0*(off) {
         // Sample the texture.
-- 
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