And there is a bilinear interpolation ready to be copy&pasted: http://www.scratchapixel.com/lessons/3d-advanced-lessons/interpolation/bilinear-interpolation/
That is maybe already good enough. -- https://code.launchpad.net/~widelands-dev/widelands/buildicon_playercolors/+merge/211401 Your team Widelands Developers is requested to review the proposed merge of lp:~widelands-dev/widelands/buildicon_playercolors into lp:widelands. _______________________________________________ Mailing list: https://launchpad.net/~widelands-dev Post to : widelands-dev@lists.launchpad.net Unsubscribe : https://launchpad.net/~widelands-dev More help : https://help.launchpad.net/ListHelp
