r3cha
real/frio/r3cha.h
r3frio
Alpha channel.
real/frio/r3chflt.h
r3Floatchannel
R3CLID_FLOATCHANNEL
r3Alphachannel
R3CLID_ALPHACHANNEL - 423
int R3RegisterAlphaChannelClass(R3APP *app);