Add metallic gloss sliders to decals

1 files changed, 2 insertions, 4 deletions

diff --git a/decal.cginc b/decal.cginc
index bfd4bf5..9203d5f 100644
--- a/decal.cginc
+++ b/decal.cginc
@@ -66,10 +66,8 @@ float2 decal_rotate(float2 uv, float rotation) {
     } \
     if (_Decal##N##_Metallic_Gloss_Enabled) { \
       float4 mg = decal_sample(_Decal##N##_Metallic_Gloss, uv, _Decal##N##_UV_Mode); \
-      pbr.metallic = lerp(pbr.metallic, mg.r, albedo.a); \
-      pbr.smoothness = lerp(pbr.smoothness, mg.a, albedo.a); \
-      pbr.roughness_perceptual = clamp(1 - pbr.smoothness, MIN_PERCEPTUAL_ROUGHNESS, 1); \
-      pbr.roughness = clamp(pbr.roughness_perceptual * pbr.roughness_perceptual, MIN_ROUGHNESS, 1); \
+      pbr.metallic = lerp(pbr.metallic, mg.r * _Decal##N##_Metallic, albedo.a); \
+      pbr.smoothness = lerp(pbr.smoothness, mg.a * _Decal##N##_Gloss, albedo.a); \
     } \
     if (_Decal##N##_Normal_Enabled) { \
       float3 dn = UnpackNormal(decal_sample(_Decal##N##_Normal, uv, _Decal##N##_UV_Mode)); \