Implement distance-based culling for instances

1 files changed, 3 insertions, 0 deletions

diff --git a/pbr.cginc b/pbr.cginc
index 9f56570..272e460 100644
--- a/pbr.cginc
+++ b/pbr.cginc
@@ -3,6 +3,7 @@
 
 #include "filamented.cginc"
 #include "globals.cginc"
+#include "instancing.cginc"
 #include "interpolators.cginc"
 #include "texture_utils.cginc"
 
@@ -140,6 +141,8 @@ void apply_marble(float3 world_pos, inout float3 albedo) {
 Pbr getPbr(v2f i) {
   Pbr pbr = (Pbr) 0;
 
+  instancing_frag(i);
+
   float3 n = normalize(i.normal);
   float3 t = normalize(i.tangent.xyz);
   t = normalize(t - n * dot(n, t));  // Gram-Schmidt to avoid skew