On Sat, 25 Jan 2003 11:17:51 -0600 <[EMAIL PROTECTED]> babbled: > is is possible to create a non rectangualr clipping region? > I see the > void imlib_context_set_cliprect(int x, int y, int w, int h); > but nothing else. > Am i missing something?
imlib2 only support rectangular cliprects - yes. :) > If not, any estimete are to whether or not this will be implementated? If it > won't be implemented what would it take to implement it? I would be willing to > do this, time permitting. well if you want something general you probably want a "multiplier" image to be able to be used. that is you render to a temporary image the clip you want using drawing calls. then this image can be used as a "clip image". the resultant pixel used to blend/copy onto the dest is srcR * clipR srcG * clipG srcB * clipB srcA * clipA where the drawing routine computes which clip pixel to use per src pixel it's using and then does this multiple to ge6 a new rgba value to use for the actual composite step. how it computes this is up to the routine, but EVERY draw routine then needs it. imlib isn't a full general rendering lib so it doesn't have a full pipeline so i never made this just a "drop this in here in the pipeline, but it could do with it if you ant to expand this far... basically it'd be a pain in the bum to implement so i don't see myself doing it any time soon. > Thanks > > Jim > > > > ------------------------------------------------------- > This SF.NET email is sponsored by: > SourceForge Enterprise Edition + IBM + LinuxWorld = Something 2 See! > http://www.vasoftware.com > _______________________________________________ > enlightenment-devel mailing list > [EMAIL PROTECTED] > https://lists.sourceforge.net/lists/listinfo/enlightenment-devel -- --------------- Codito, ergo sum - "I code, therefore I am" -------------------- The Rasterman (Carsten Haitzler) [EMAIL PROTECTED] [EMAIL PROTECTED] Mobile Phone: +61 (0)413 451 899 Home Phone: 02 9698 8615 ------------------------------------------------------- This SF.NET email is sponsored by: SourceForge Enterprise Edition + IBM + LinuxWorld = Something 2 See! http://www.vasoftware.com _______________________________________________ enlightenment-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/enlightenment-devel
