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fix: Lambert envmap should be multiplied by PI

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FMS-Cat
2021-03-22 20:33:22 +09:00
parent c275e63229
commit cd3f3e05e4
1 changed files with 6 additions and 1 deletions
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7
src/shaders/environment-map.frag
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@@ -81,7 +81,12 @@ void main() {
col.xyz = col.w <= 0.001 ? vec3( 0.0 ) : ( col.xyz / col.w ); col.xyz = col.w <= 0.001 ? vec3( 0.0 ) : ( col.xyz / col.w );
tex.xyz = mix( tex.xyz, col.xyz, 1.0 / 4.0 ); if ( lv >= 4.0 ) {
// lambert
col *= PI;
}
tex = mix( tex.xyz, col.xyz, accumulate );
fragColor = vec4( tex, 1.0 ); fragColor = vec4( tex, 1.0 );
} }