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authoryum <yum.food.vr@gmail.com>2025-02-28 17:42:03 -0800
committeryum <yum.food.vr@gmail.com>2025-02-28 17:42:03 -0800
commit83e81c43853ccb6fd235b85802d5558dd166dde1 (patch)
treeaec49cdc78178fe1a105ea20a8134157c5ae396d /yum_brdf.cginc
parent1ed679d59b343e50b20b93eed0d81022520b9e26 (diff)
fix matcap/rl mask tiling
Diffstat (limited to 'yum_brdf.cginc')
-rw-r--r--yum_brdf.cginc18
1 files changed, 10 insertions, 8 deletions
diff --git a/yum_brdf.cginc b/yum_brdf.cginc
index ab1730b..8b7af77 100644
--- a/yum_brdf.cginc
+++ b/yum_brdf.cginc
@@ -58,7 +58,7 @@ float3 clearcoatLobe(float roughness, float f0,
return (D * V) * F * PI;
}
-#endif // _CLEARCOAT
+#endif
float4 YumBRDF(v2f i, const YumLighting light, YumPbr pbr) {
const float3 h = normalize(light.view_dir + light.dir);
@@ -104,16 +104,18 @@ float4 YumBRDF(v2f i, const YumLighting light, YumPbr pbr) {
const float NoH_cc = saturate(dot(cc_normal, h));
const float NoL_cc = saturate(dot(cc_normal, light.dir));
#if defined(_WRAPPED_LIGHTING)
- const float NoL_cc_wrapped = saturate((NoL_cc + light.wrapped) / (1.0 + light.wrapped));
+ const float NoL_cc_wrapped_s = saturate(wrapNoL(NoL_cc, _Wrap_NoL_Specular_Strength));
+ const float NoL_cc_wrapped_d = saturate(wrapNoL(NoL_cc, _Wrap_NoL_Diffuse_Strength));
#else
- const float NoL_cc_wrapped = NoL_cc;
+ const float NoL_cc_wrapped_s = NoL_cc;
+ const float NoL_cc_wrapped_d = NoL_cc;
#endif
// Calculate clearcoat DFG terms with cc normal
const float3 clearcoat_dfg = PrefilteredDFG_LUT(clearcoat_perceptual_roughness, NoV_cc);
const float clearcoat_E = specularDFG(clearcoat_dfg, clearcoat_f0);
const float clearcoat_energy_compensation = energyCompensation(clearcoat_dfg, clearcoat_f0);
-#endif // _CLEARCOAT
+#endif
float3 direct;
{
@@ -124,14 +126,14 @@ float4 YumBRDF(v2f i, const YumLighting light, YumPbr pbr) {
float3 Fr = specularLobe(pbr, f0, h, LoH, NoH, NoV, NoL_wrapped_s);
#if defined(_CLEARCOAT)
- float Fcr = clearcoatLobe(clearcoat_roughness, clearcoat_f0, h, LoH, NoH_cc, NoV_cc, NoL_cc_wrapped);
+ float Fcr = clearcoatLobe(clearcoat_roughness, clearcoat_f0, h, LoH, NoH_cc, NoV_cc, NoL_cc_wrapped_s);
Fcr *= clearcoat_strength * clearcoat_energy_compensation;
float clearcoat_factor = 1.0 - clearcoat_strength * F_Schlick(clearcoat_f0, NoV_cc);
float3 color = (Fd * NoL_wrapped_d + Fr * energy_compensation * NoL_wrapped_s) * clearcoat_factor +
- Fcr * NoL_cc_wrapped;
+ Fcr * NoL_cc_wrapped_s;
#else
float3 color = Fd * NoL_wrapped_d + Fr * energy_compensation * NoL_wrapped_s;
-#endif // _CLEARCOAT
+#endif
direct = color * light.direct;
}
@@ -147,7 +149,7 @@ float4 YumBRDF(v2f i, const YumLighting light, YumPbr pbr) {
indirect = (Fr + Fd) * clearcoat_factor + Fcr;
#else
indirect = Fr + Fd;
-#endif // _CLEARCOAT
+#endif
}
return float4(direct + indirect, pbr.albedo.a);