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-rwxr-xr-xinterpolators.cginc4
1 files changed, 3 insertions, 1 deletions
diff --git a/interpolators.cginc b/interpolators.cginc
index 6611039..88a4649 100755
--- a/interpolators.cginc
+++ b/interpolators.cginc
@@ -32,7 +32,9 @@ struct v2f {
float4 tangent : TEXCOORD6;
UNITY_LIGHTING_COORDS(7,8)
// TODO figure out some metaprogramming or preprocessor to better allocate optional texcoords :(
-#if defined(_VERTEX_DEFORMATION_FRAGMENT_NORMALS) || defined(_VERTEX_DEFORMATION_TESSELLATION)
+#if defined(_VERTEX_DEFORMATION_FRAGMENT_NORMALS) || \
+ defined(_VERTEX_DEFORMATION_TESSELLATION) || \
+ defined(_IMPOSTORS) && defined(_INSTANCE_TEXTURE_OFFSET)
float3 objPos_orig : TEXCOORD9;
#endif
#if defined(_RAY_MARCHING_BAKED_ORIGINS)