Impostors: integrate into 3ner

1 files changed, 6 insertions, 0 deletions

diff --git a/pbr.cginc b/pbr.cginc
index 272e460..8a611d4 100644
--- a/pbr.cginc
+++ b/pbr.cginc
@@ -6,6 +6,7 @@
 #include "instancing.cginc"
 #include "interpolators.cginc"
 #include "texture_utils.cginc"
+#include "impostor.cginc"
 
 struct Pbr {
   float4 albedo;
@@ -159,9 +160,14 @@ Pbr getPbr(v2f i) {
   float2 uv_parallax = i.uv01.xy;
 #endif  // _PARALLAX_HEIGHTMAP
 
+#if defined(_IMPOSTORS)
+  pbr.albedo = impostor_frag(i.worldPos);
+  pbr.albedo *= _Color;
+#else
   pbr.albedo = _MainTex.Sample(aniso16_trilinear_repeat_s, uv_parallax * _MainTex_ST.xy + _MainTex_ST.zw);
   pbr.albedo *= _Color;
   apply_marble(i.worldPos, pbr.albedo.xyz);
+#endif
 
   float3 normal_tangent = UnpackNormal(_BumpMap.Sample(aniso16_trilinear_repeat_s, uv_parallax * _BumpMap_ST.xy));
   normal_tangent.xy *= _BumpScale;