diff options
Diffstat (limited to 'decal.cginc')
| -rw-r--r-- | decal.cginc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/decal.cginc b/decal.cginc index 069a42f..10b2f7a 100644 --- a/decal.cginc +++ b/decal.cginc @@ -35,6 +35,13 @@ float2 decal_rotate(float2 uv, float rotation) { uv -= _Decal##N##_MainTex_ST.zw; \ uv *= _Decal##N##_MainTex_ST.xy; \ float4 albedo = decal_sample(_Decal##N##_MainTex, uv, _Decal##N##_UV_Mode); \ + if (_Decal##N##_SDF_Enabled) { \ + float sd = _Decal##N##_SDF_Invert ? 1 - albedo.r : albedo.r; \ + float d = sd - _Decal##N##_SDF_Threshold; \ + float w = fwidth(d) * 0.5; \ + albedo.rgb = sd; \ + albedo.a = smoothstep(-w, w, d); \ + } \ albedo *= _Decal##N##_Color; \ albedo.a *= _Decal##N##_Opacity; \ if (_Decal##N##_Mask_Enabled) { \ |