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Fix incorrect metallic calculations in PBRLighting.frag #2334

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merged 4 commits into from
Dec 31, 2024
Merged

Fix incorrect metallic calculations in PBRLighting.frag #2334

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68c9410
Fix incorrect metallic calculations in PBRLighting.frag
yaRnMcDonuts Dec 1, 2024
5b8a88b
Update PBRLighting.frag
yaRnMcDonuts Dec 3, 2024
fd08aef
Update PBRLighting.frag
yaRnMcDonuts Dec 30, 2024
54fa111
Update PBRLighting.frag
yaRnMcDonuts Dec 30, 2024
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6 changes: 3 additions & 3 deletions jme3-core/src/main/resources/Common/MatDefs/Light/PBRLighting.frag
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Original file line number Diff line number Diff line change
Expand Up @@ -217,11 +217,11 @@ void main(){
Roughness = 1.0 - glossiness;
vec3 fZero = specularColor.xyz;
#else
float specular = 0.5;
float nonMetalSpec = 0.08 * specular;
float nonMetalSpec = 0.08; //nonMetalSpec is always constant value of 0.8 in metallic workflow
vec4 specularColor = (nonMetalSpec - nonMetalSpec * Metallic) + albedo * Metallic;
vec4 diffuseColor = albedo - albedo * Metallic;
vec3 fZero = vec3(specular);
vec3 fZero = vec3(0.04);
fZero = mix(fZero, albedo.rgb, Metallic);
#endif

gl_FragColor.rgb = vec3(0.0);
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