No problemo. ;) The example should be in a zip-file in the mail-list archives, if you search for FBOViewport.
I have it on my work-computer, but am on vacation currently. If I drop by there this week (I might need to do that, not sure) I'll send you the file, but I'd recommend to try to search for it. /Marcus Tiago Coelho skrev: > Hi Marcus > that's good news, thank you for your help. > > by the way where can i get an example of the fbo? i saw someone > referencing a test file, but i don't know where to get it. > > tanks in advance. > > 2006/7/16, Marcus Lindblom <[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>>: > > You need render to texture to do what you want. See the FBOViewport > class I posted a few weeks ago (It's a modification of Yvonne's > excellent creation.) > > It allows you to render to textures, both for color and depth. You can > then take those textures and use them as input for a second pass which > compose stuff to the visible framebuffer. (You need to set up several > viewport for this, FBOViewports for texture targets and regular > viewports for the final pass.) > > Such functionality is not covered by MultiPassMaterial. It only helps > when you combine several materials with the GL blend function. > > Cheers, > /Marcus > > Tiago Coelho skrev: > > Hi, > > I'm developing a splat renderer using glsl with opensg and i need > to run > > it in a cluster. > > I need to have two passes, one to calculate visibility and depth > values, > > and another for shading. > > the problem is in the middle, i don't know how to use the output from > > one shader and make it an input in the second one. > > > > I found the MultiPassMaterial Class and saw an example using various > > simple materials, but still lost... > > > > any help is very wellcome :) > > > > should i render the first pass depth values to the framebuffer (using > > gl_FragColor) ? then how would i "redirect" that to a texture to > be the > > input of the second pass shader? > > -- > _________________________________ > Pedro Tiago Cruz Coelho > > > ------------------------------------------------------------------------ > > > ------------------------------------------------------------------------- > Using Tomcat but need to do more? Need to support web services, security? > Get stuff done quickly with pre-integrated technology to make your job easier > Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo > http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 > > > ------------------------------------------------------------------------ > > _______________________________________________ > Opensg-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/opensg-users ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Opensg-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/opensg-users
