add base color, normal, and metallic gloss textures

1 files changed, 2 insertions, 0 deletions

diff --git a/3ner.cginc b/3ner.cginc
index 00d98a0..d50f553 100644
--- a/3ner.cginc
+++ b/3ner.cginc
@@ -163,6 +163,8 @@ v2f domain(
 
 float4 frag(v2f i, uint facing : SV_IsFrontFace) : SV_Target {
   i.normal *= facing ? 1 : -1;
+  i.normal = normalize(i.normal);
+  i.tangent.xyz = normalize(i.tangent.xyz);
   Pbr pbr = getPbr(i);
   LightData light_data;
   GetLighting(i, pbr, light_data);