Refactor ssdf and matcaps/rl into "late pbr" stage; implement ssdf shadows

1 files changed, 2 insertions, 1 deletions

diff --git a/ssfd.cginc b/ssfd.cginc
index 1eec6d7..cc7d304 100644
--- a/ssfd.cginc
+++ b/ssfd.cginc
@@ -3,6 +3,7 @@
 
 #include "globals.cginc"
 
+#if defined(_SSFD)
 float ssfd(float2 uv, float scale, float max_fwidth, float2 uv_offset, texture3D noise)
 {
   //float uv_fw = fwidth(uv.x) + fwidth(uv.y);
@@ -32,7 +33,6 @@ float ssfd(float2 uv, float scale, float max_fwidth, float2 uv_offset, texture3D
   // log_2(factor) is 4.
   // Divide original by 16.
   float fw_factor = uv_fw / max_fwidth;
-  // log_b(x) = log_a(x) / log_a(b)
   float fractal_level = log2(fw_factor) / log2(bayer_res);
   float fractal_level_floor = floor(fractal_level);
   float fractal_remainder = fractal_level - fractal_level_floor;
@@ -52,6 +52,7 @@ float ssfd(float2 uv, float scale, float max_fwidth, float2 uv_offset, texture3D
 
   return dither;
 }
+#endif  // _SSFD
 
 #endif  // __SSFD_INC