From 20c32dcb055058b770062b7e9dd07f79d33a8caa Mon Sep 17 00:00:00 2001
From: yum <yum.food.vr@gmail.com>
Date: Tue, 11 Feb 2025 16:54:10 -0800
Subject: Add code

Implement basic diffuse and specular BRDF based heavily on silent's
filamented shader.
---
 2ner.cginc | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 2ner.cginc

(limited to '2ner.cginc')

diff --git a/2ner.cginc b/2ner.cginc
new file mode 100644
index 0000000..656e79f
--- /dev/null
+++ b/2ner.cginc
@@ -0,0 +1,44 @@
+#ifndef __2NER_INC
+#define __2NER_INC
+
+#include "UnityCG.cginc"
+#include "UnityLightingCommon.cginc"
+
+#include "globals.cginc"
+#include "interpolators.cginc"
+#include "poi.cginc"
+#include "yum_brdf.cginc"
+#include "yum_pbr.cginc"
+#include "yum_lighting.cginc"
+
+v2f vert (appdata v) {
+  v2f o;
+
+  o.pos = UnityObjectToClipPos(v.vertex);
+  o.uv = TRANSFORM_TEX(v.uv, _MainTex);
+  o.worldPos = mul(unity_ObjectToWorld, v.vertex);
+
+  // Calculate TBN matrix
+  o.normal = UnityObjectToWorldNormal(v.normal);
+  o.tangent = UnityObjectToWorldDir(v.tangent.xyz);
+  o.bitangent = cross(o.normal, o.tangent) * v.tangent.w;
+
+  return o;
+}
+
+float4 frag (v2f i) : SV_Target {
+  YumPbr pbr = GetYumPbr(i);
+
+  UNITY_BRANCH
+    if (_Mode == 1) {
+      clip(pbr.albedo.a - _Clip);
+    }
+
+  YumLighting l = GetYumLighting(i, pbr);
+
+  float4 lit = YumBRDF(i, l, pbr);
+
+  return lit;
+}
+
+#endif  // __2NER_INC
-- 
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