Add vertex domain warping gimmick

1 files changed, 18 insertions, 0 deletions

diff --git a/2ner.cginc b/2ner.cginc
index bc5f7f3..5cb5d71 100644
--- a/2ner.cginc
+++ b/2ner.cginc
@@ -38,6 +38,24 @@ v2f vert(appdata v) {
   v.tangent *= -1;

 #endif  // OUTLINE_PASS

 

+#if defined(_VERTEX_DOMAIN_WARPING)

+  float3 basePos = v.vertex.xyz;

+  float offset = sin(_Time[0] * _Vertex_Domain_Warping_Speed) *

+      _Vertex_Domain_Warping_Temporal_Strength;

+  v.vertex.xyz = domainWarp3(v.vertex,

+      _Vertex_Domain_Warping_Spatial_Octaves,

+      _Vertex_Domain_Warping_Spatial_Strength,

+      _Vertex_Domain_Warping_Spatial_Scale,

+      offset);

+  float3 tangent_tmp = v.tangent.xyz;

+  domainWarp3Normals(v.normal, tangent_tmp, basePos,

+      _Vertex_Domain_Warping_Spatial_Octaves,

+      _Vertex_Domain_Warping_Spatial_Strength,

+      _Vertex_Domain_Warping_Spatial_Scale,

+      offset);

+  v.tangent.xyz = tangent_tmp;

+#endif

+

   o.pos = UnityObjectToClipPos(v.vertex);

   o.uv01 = v.uv01;

   o.worldPos = mul(unity_ObjectToWorld, v.vertex);