i forgot the patch. ++ Jack
Le dimanche 29 novembre 2009 à 15:41 +0100, Jack a écrit : > Le dimanche 29 novembre 2009 à 12:07 +0100, IOhannes m zmölnig a écrit : > > -----BEGIN PGP SIGNED MESSAGE----- > > Hash: SHA1 > > > > Matteo Sisti Sette wrote: > > > Ohhhhhhh, ok!!! > > > > > > [env ( is the way the texture blends with the color of the survace (i.e. > > > the one set by [color])!!! > > > > ah right. that answer was late at night... > > > > > That's useless to my purpose: by blending mode I meant the way the > > > object (with its resulting color however it results from its color and > > > rexture) blends with its background > > > > yep. you should be able to control this on low level with > > [GEMglBlendFunc] and [GEMglAlphaFunc] > Sometimes the solutions are very simple, we just need a simple OpenGL > function :) > I have started to read the Red Book there is few month ago, i have to > finish it ! > I have done this patch, is it correct to use different blend modes ? > ++ > > Jack > > > > > > > > > > At the end I think I'll use glsl: with a very small and trivial > > > modification to the "multitexture" example I've been able to > > > add/multiply/subtract two textures, so I'll use that to blend a > > > [framebuffer]ed image with another one as textures. > > > > > > > well, if you only want to change the blending between a surface and the > > background, then you should be able to do this without [gemframebuffer], > > > > but then you would have to re-implement the default fragment shader > > which is probably not worth it. > > > > i wonder why i miss something like ftransform() for fragment shaders. > > > > fgamr > > IOhannes > > > > > > mfasr > > IOhannes > > > > > > > > > > -----BEGIN PGP SIGNATURE----- > > Version: GnuPG v1.4.10 (GNU/Linux) > > Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org > > > > iEYEARECAAYFAksSVfoACgkQkX2Xpv6ydvQL4gCeKrTEJ4xH5k3mqZeTpxwyB43P > > 2B8AoO7iI3pCXLV51RbeKwo+3RXtPo3o > > =7lWh > > -----END PGP SIGNATURE----- > > > > _______________________________________________ > > GEM-dev mailing list > > GEM-dev@iem.at > > http://lists.puredata.info/listinfo/gem-dev > > > _______________________________________________ > GEM-dev mailing list > GEM-dev@iem.at > http://lists.puredata.info/listinfo/gem-dev
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