> -----Messaggio originale----- > Da: [EMAIL PROTECTED] [mailto:opensg-users- > [EMAIL PROTECTED] Per conto di Daniel E. Shipton > Inviato: mercoledì 6 giugno 2007 16.50 > A: [email protected] > Oggetto: Re: [Opensg-users] R: fbo's and depth buffer > > On 6/6/07, Antonio Bleile <[EMAIL PROTECTED]> wrote: > > Hi Dan, > > > > > I can only speak to how it works in 2.0...but this is basically how I > > > set up my TextureObjChunk for the FBO: > > > > > > img->set(OSG::Image::OSG_RGB_PF, size, size); > > > depth_tex->setImage(img); > > > depth_tex->setMinFilter(GL_LINEAR); > > > depth_tex->setMagFilter(GL_LINEAR); > > > depth_tex->setWrapS(GL_CLAMP_TO_EDGE); > > > depth_tex->setWrapT(GL_CLAMP_TO_EDGE); > > > depth_tex->setExternalFormat(GL_DEPTH_COMPONENT); > > > depth_tex->setInternalFormat(GL_DEPTH_COMPONENT32); > > > depth_tex->setCompareMode(GL_NONE); > > > depth_tex->setCompareFunc(GL_LEQUAL); > > > depth_tex->setDepthMode(GL_INTENSITY); > > > > > > Its not an apples to apples comparison but I hope that helps a bit. > > > Also, in 2.0 you have to do the depth and color attachments separate. > > > > Things worsen when I don't use the ARB enums (GL_DEPTH_COMPONENT), > > then I get INCOMPLETE_ATTACHMENT error.... > > > > What kind of gfx board are you using? I know that older NVIDIA boards > would only work with certain pixel formats. At one time I had found a > site that listed known working combinations for different boards...but > I didn't bookmark it :(
Hi Dan, it's a Quadro FX 3000... Yvonne just tried my code on her machine and it worked as expected :( Perhaps it could also be an OpenSG version issue? I'm working with the CVS version of the 7th of May 2007... Any patches since then? Cheers, Toni ------------------------------------------------------------------------- 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/ _______________________________________________ Opensg-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/opensg-users
