On Sat, 12 May 2007 07:14:04 GMT "[EMAIL PROTECTED]" <[EMAIL PROTECTED]> babbled:
> > Carsten wrote: > > > personally, as an intermediate-step i'd like to simply be able to > > modify the FILL of an image (or text object) so the FILL can be > > transformed (we need to be able to disable tiling for images). > > this will then allow for us to provide transformed image data but > > within a rect - allowing us to worry about events later but get the > > benefits of the visual elements now. > > I've already done all this. No need to 'disable tiling', > that's what the fill-spread modes are for. Recall the shaped-gradient > I once sent? Same thing.. except that here we take into account > borders and hq down scaling (for the software engines). The gl engine > is still a problem - if one wants to do things strictly with gl - since > I need code to render to a texture buffer (though it may be possible > to use a quad mesh or some such?). doing transformed fills in gl is easy - you just need to work out the quad corner points and then draw 1 or more textured quads (probably using gl's clip to limit the draw). that doesn't obviate the need for render-to-texture :) > > yup. you can convert a scale + rotate INTO a transform matrix, > > but not the other way around (easily). > > Not difficult - it's impossible in general.. and much depends > on the order one wants the transforms to be applied. in simple cases it's possible - but not generically. if it happens to be a simple translation, or scale it's doable. rotation at the same time will make it hard- add in shearing and you are really going to have a hard time. > jose. > > > > ------------------------------------------------------------------------- > This SF.net email is sponsored by DB2 Express > Download DB2 Express C - the FREE version of DB2 express and take > control of your XML. No limits. Just data. Click to get it now. > http://sourceforge.net/powerbar/db2/ > _______________________________________________ > enlightenment-devel mailing list > enlightenment-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/enlightenment-devel > -- ------------- Codito, ergo sum - "I code, therefore I am" -------------- The Rasterman (Carsten Haitzler) [EMAIL PROTECTED] 裸好多 Tokyo, Japan (東京 日本) ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ enlightenment-devel mailing list enlightenment-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/enlightenment-devel
