#pragma glslify: DistributionGGX = require(glsl-utilities/shading/distributionGGX)
#pragma glslify: GeometrySmith = require(glsl-utilities/shading/geometrySmith)
#pragma glslify: GeometrySchlickGGX = require(glsl-utilities/shading/geometrySchlickGGX)
#pragma glslify: FresnelSchlick = require(glsl-utilities/shading/fresnelSchlick)
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View Code? Open in Web Editor NEWSome functions I don't want to write time and time again.