getbounces VEX function

Contexts: displace, fog, light, shadow, surface

See also: nbouncetypes

int getbounces(bsdf b)

Returns the bounce mask for the specified bsdf.

The following bitmask constants are defined in pbr.h:

PBR_DIFFUSE_MASK - diffuse component
PBR_GLOSSY_MASK - glossy component
PBR_SPECULAR_MASK - mirror specular component
PBR_EMISSION_MASK - emission component