diff options
Diffstat (limited to 'ssfd.cginc')
| -rw-r--r-- | ssfd.cginc | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -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 |