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Don't add clearcoat BRDF to specular light as-is.

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BRDF needs to be multiplied with N.L, the incoming light and attenuation. Also specular_blob_intensity should affect clearcoat.
This commit is contained in:
Ferenc Arn 2017-10-21 19:52:16 -04:00
parent 50306041e5
commit 06fcbe0092
1 changed files with 6 additions and 4 deletions
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4
drivers/gles3/shaders/scene.glsl
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@ -1115,7 +1115,9 @@ LIGHT_SHADER_CODE
float Gr = G_GGX_2cos(cNdotL, .25) * G_GGX_2cos(cNdotV, .25);
specular_light += .25*clearcoat*Gr*Fr*Dr;
float specular_brdf_NL = 0.25 * clearcoat * Gr * Fr * Dr * cNdotL;
specular_light += specular_brdf_NL * light_color * specular_blob_intensity * attenuation;
}
#endif
}