Fur: add domain warping

1 files changed, 8 insertions, 10 deletions

diff --git a/2ner.cginc b/2ner.cginc
index 0df4f17..3835002 100644
--- a/2ner.cginc
+++ b/2ner.cginc
@@ -257,7 +257,7 @@ void geom(triangle v2f input[3], inout TriangleStream<v2f> stream) {
       o.vertexLight.w = t;

       stream.Append(o);

     }

-    stream.RestartStrip();

+    // We do not restart strips. Looks a little nicer.

   }

 #else

   stream.Append(input[0]);

@@ -294,6 +294,11 @@ float4 frag(v2f i, uint facing : SV_IsFrontFace
   f.binormal = cross(i.tangent, i.normal);

   f.eyeVec = i.worldPos - _WorldSpaceCameraPos;

   f.viewDir = normalize(f.eyeVec);

+  f.tbn = float3x3(

+    i.tangent,

+    f.binormal,

+    i.normal

+  );

 

 #if defined(_RAYMARCHED_FOG)

   {

@@ -429,19 +434,12 @@ float4 frag(v2f i, uint facing : SV_IsFrontFace
 #endif

 #endif

 

-  float4x4 tangentToWorld = float4x4(

-    float4(i.tangent, 0),

-    float4(f.binormal, 0),

-    float4(i.normal, 0),

-    float4(0, 0, 0, 1)

-  );

-

   float ssao = 1;

 #if defined(_SSAO)

 	float2 debug;

-	ssao = get_ssao(i, tangentToWorld, debug);

+	ssao = get_ssao(i, f, debug);

 #endif

-  YumPbr pbr = GetYumPbr(i, f, tangentToWorld);

+  YumPbr pbr = GetYumPbr(i, f);

 	pbr.albedo.rgb *= ssao;

 

 #if defined(META_PASS)