fix gpu instancing

1 files changed, 3 insertions, 0 deletions

diff --git a/3ner.cginc b/3ner.cginc
index 4df5366..c104c68 100644
--- a/3ner.cginc
+++ b/3ner.cginc
@@ -164,6 +164,7 @@ v2f domain(
     OutputPatch<v2f, 3> patch,
     float3 baryc : SV_DomainLocation)
 {
+  UNITY_SETUP_INSTANCE_ID(patch[0]);
   v2f o = (v2f) 0;
 #define DOMAIN_INTERP(fieldName) \
   patch[0].fieldName * baryc.x + \
@@ -207,6 +208,7 @@ void geom(triangle v2f tri_in[3],
   uint pid: SV_PrimitiveID,
   inout TriangleStream<v2f> tri_out)
 {
+  UNITY_SETUP_INSTANCE_ID(tri_in[0]);
   v2f v0 = tri_in[0];
   v2f v1 = tri_in[1];
   v2f v2 = tri_in[2];
@@ -244,6 +246,7 @@ void geom(triangle v2f tri_in[3],
 //endex
 
 float4 frag(v2f i, uint facing : SV_IsFrontFace) : SV_Target {
+  UNITY_SETUP_INSTANCE_ID(i);
 #if defined(SHADOW_CASTER_PASS)
   return 0;
 #endif