Have a look in the 2D category, under Graphics. There you'll find:
SetGamma, UpdateGamme, GammaRed, GammaGreen, GammaBlue.
I'm not sure whether these functions apply to 3D graphics modes. Something I've been meaning to look into for my own flare system. Would you post your findings here? Thanks!
Have a look at my flare system:
http://www.blitzbasic.com/codearcs/codearcs.php?code=1107
SetGamma, UpdateGamme, GammaRed, GammaGreen, GammaBlue.
I'm not sure whether these functions apply to 3D graphics modes. Something I've been meaning to look into for my own flare system. Would you post your findings here? Thanks!
Have a look at my flare system:
http://www.blitzbasic.com/codearcs/codearcs.php?code=1107