Bugfix: spherical harmonics L0 was being added twice

1 files changed, 1 insertions, 1 deletions

diff --git a/lighting.cginc b/lighting.cginc
index cae24d0..f39d866 100755
--- a/lighting.cginc
+++ b/lighting.cginc
@@ -148,7 +148,7 @@ float3 yumSH9(float4 n, float3 worldPos, inout LightIndirect light) {
   // L0+L1: dot4 per channel (n.w=1 picks up the L0 term from SHA*.w)
   // L2: four quadratic terms packed into vB via swizzle multiply, plus L22
   float3 L0 = float3(unity_SHAr.w, unity_SHAg.w, unity_SHAb.w);
-  float3 L1 = float3(dot(unity_SHAr, n), dot(unity_SHAg, n), dot(unity_SHAb, n));
+  float3 L1 = float3(dot(unity_SHAr, n.xyz), dot(unity_SHAg, n.xyz), dot(unity_SHAb, n.xyz));
   float4 vB = n.xyzz * n.yzzx;
   float3 L2 = float3(dot(unity_SHBr, vB), dot(unity_SHBg, vB), dot(unity_SHBb, vB))
             + unity_SHC * (n.x * n.x - n.y * n.y);