Initial commit

Code bomb. Put tooner in version control.

1 files changed, 34 insertions, 0 deletions

diff --git a/clones.cginc b/clones.cginc
new file mode 100644
index 0000000..6369fee
--- /dev/null
+++ b/clones.cginc
@@ -0,0 +1,34 @@
+#ifndef __CLONES_INC
+#define __CLONES_INC
+
+#if defined(_CLONES)
+
+#include "interpolators.cginc"
+#include "globals.cginc"
+
+void add_clones(in v2f clone_verts[3], inout TriangleStream<v2f> tri_out)
+{
+  if (_Clones_dx < 1E-6) {
+    return;
+  }
+
+  uint n_clones = (uint) round(_Clones_Count);
+  for (uint i = 0; i < (uint) n_clones; i++) {
+    for (uint j = 0; j < 3; j++) {
+      v2f ii = clone_verts[j];
+      float3 objPos = mul(unity_WorldToObject, float4(ii.worldPos, 1)).xyz;
+      float offset = i;
+      offset = ((offset % 2) * 2 - 1) * (((offset) / 2) + 1) * _Clones_dx;
+      objPos.x += offset;
+      ii.worldPos = mul(unity_ObjectToWorld, float4(objPos, 1)).xyz;
+      ii.clipPos = UnityObjectToClipPos(objPos);
+      tri_out.Append(ii);
+    }
+    tri_out.RestartStrip();
+  }
+}
+
+#endif  // _CLONES
+
+#endif  // __CLONES_INC
+