Hi, 2007/11/25, vade <[EMAIL PROTECTED]>: > I agree, this should be possible in theory. I suspect one should be > able to build an abstraction that would dynamically load a shader > program, render to a quad, send that quad to a texture and output the > texture. > > This is basically all jit.gl.slab does for stream processing.
What do you mean by a "quad" ? You mean to render it to a texture ? This would need to use something like pix_snap2tex ? (capturing the whole window render) a > > I still have heard nothing on the multitexture issue for GLSL however, > so there may be some gotchas. > > On Nov 25, 2007, at 3:40 PM, marius schebella wrote: > > > Hi alexandre, > > why do you think it is not possible? or what exacactly do you want > > to do? > > If you try to have several glsl programs like a filter bank, first do > > glsl-blur, then glsl-bloom, then glsl-apply-texture-to-model... then I > > think this only works with gemframebuffer plus playing around with > > "texunit 0", "texunit 1", and so on... and maybe also the right > > in/outlets of texture to reference gpu textures. > > unfortunately GEM on os x 10.5 is still broken, so I can only do very > > rudimentary stuff (no developing), but before that I was trying to do > > exactly this and I think it should be possible to do. > > marius. > > > > Alexandre Quessy wrote: > >> Hi, > >> It seems like we cannot use two GLSL shader programs at a time. > >> Hence, > >> I need to merge both fragment and vertex programs to use them > >> together.... Is there a way to use more than 2 shaders ? In Jitter, > >> there is jit.gl.slab that allows that. > >> http://www.cycling74.com/documentation/jit.gl.slab > >> > >> If not possible in Gem, that would be an awesome add-on to it. > >> > > > > > > _______________________________________________ > > [email protected] mailing list > > UNSUBSCRIBE and account-management -> > > http://lists.puredata.info/listinfo/pd-list > > > _______________________________________________ > [email protected] mailing list > UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list > -- Alexandre Quessy http://alexandre.quessy.net http://www.puredata.info/Members/aalex _______________________________________________ [email protected] mailing list UNSUBSCRIBE and account-management -> http://lists.puredata.info/listinfo/pd-list
