VOLUMEINFOΒΆ

VOLUMEINFO_NONE None.
VOLUMEINFO_REFLECTION Calculates reflections.
VOLUMEINFO_TRANSPARENCY Calculates transparency.
VOLUMEINFO_ALPHA Calculates alpha.
VOLUMEINFO_CHANGENORMAL Calculates bump mapping.
VOLUMEINFO_DISPLACEMENT Calculates displacement mapping.
VOLUMEINFO_ENVREQUIRED Needs environment reflection data.
VOLUMEINFO_DUDVREQUIRED Needs du/dv bump mapping data.
VOLUMEINFO_MIPSAT Requires MIP/SAT data.
VOLUMEINFO_VOLUMETRIC Is volumetric.
VOLUMEINFO_TRANSFORM Needs back-transformed data.
VOLUMEINFO_EVALUATEPROJECTION Requires texture tag projections.
VOLUMEINFO_PRIVATE_GLOW Calculates glow. Private.
VOLUMEINFO_INITCALCULATION Needs InitCalculation() call.
VOLUMEINFO_FINAL_ALPHA

New in version R18: Writes final alpha value.