From fd5b8029a8303e6b0db0c9c7e309aa0075302935 Mon Sep 17 00:00:00 2001
From: yum <yum.food.vr@gmail.com>
Date: Mon, 2 Mar 2026 17:39:03 -0800
Subject: More decal features

---
 math.cginc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'math.cginc')

diff --git a/math.cginc b/math.cginc
index 5becd0e..9d95588 100755
--- a/math.cginc
+++ b/math.cginc
@@ -105,8 +105,8 @@ float luminance(float3 rgb) {
   return dot(float3(0.2126, 0.7152, 0.0722), rgb);
 }
 
-float4 alpha_blend(float4 src, float4 dst) {
-  return float4(src.rgb * src.a + dst.rgb * (1 - src.a), src.a + dst.a * (1 - src.a));
+float4 alpha_blend(float4 front, float4 back) {
+  return float4(front.rgb * front.a + back.rgb * (1 - front.a), front.a + back.a * (1 - front.a));
 }
 
 #endif  // __MATH_INC
-- 
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