r3phvosh
real/raytr/r3phvosh.h
r3raytr
volumetric shading
real/raytr/r3phasys.h
r3Phasesystem
R3CLID_PHASESYSTEM
r3Phasevosh
R3CLID_PHASEVOSH - 1520
int R3RegisterPhaseVolumeShadingClass(R3APP *app);