From 97b268b7f2a32b5917da5f7f1528619e2dcf362b Mon Sep 17 00:00:00 2001
From: yum <yum.food.vr@gmail.com>
Date: Wed, 3 Dec 2025 16:32:59 -0800
Subject: add glitter uv channel

---
 glitter.cginc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'glitter.cginc')

diff --git a/glitter.cginc b/glitter.cginc
index a8e6aad..e8df133 100644
--- a/glitter.cginc
+++ b/glitter.cginc
@@ -7,6 +7,7 @@
 
 struct GlitterParams {
     float4 color;
+    float2 uv_channel;
     uint layers;
     float cell_size;
     float size;
@@ -38,7 +39,8 @@ float4 getGlitter(v2f i, GlitterParams params, float3 normal) {
   float c_acc = 0;
   [loop]
   for (uint layer_i = 0; layer_i < params.layers; layer_i++) {
-    float2 p = i.uv01.xy + glitter_offset_vectors[layer_i] * params.cell_size * 0.5;
+    float2 uv = get_uv_by_channel(i, params.uv_channel);
+    float2 p = uv + glitter_offset_vectors[layer_i] * params.cell_size * 0.5;
 
     float3 cell_id = float3(floor(p / params.cell_size), layer_i);
     float cell_rand = rand3(cell_id*.0001);
-- 
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