Hi Oliver, you also need to set the dirty flag.
Bye, Yvonne > Hi, > > I was not working for a very long time with OpenSG. At that time I > used OpenSG 1.6 with an alpha Version of Yvonne Jung's FBOViewport class. > > Now I was trying to get it running again with the Windows Install > Version 1.8. As information, I'm doing some general purpose > computation with the fbo class. > It's nearly working, but when I'm rendering to texture and I'm > changing the size of the texture, e.g. 256x256 to 128x128, I'm getting > this warnings: > > WARNING: FBO render post OpenGL Error: (null)! > WARNING: 8cd9: framebuffer FRAMEBUFFER_DIMENSIONS > > and I think, this leads to the fact, that my programm is not working > correctly. > > This is my code how I'm changing the size of the texture and the fbo > storage. The code was working the the old 1.6 and alpha fbo class version. > > beginEditCP (fboViewport, FBOViewport::StorageWidthFieldMask | > FBOViewport::StorageHeightFieldMask); > fboViewport->setSize(0, 0, width-1, width-1); > fboViewport->setStorageWidth(width); > fboViewport->setStorageHeight(height); > endEditCP (fboViewport, FBOViewport::StorageWidthFieldMask | > FBOViewport::StorageHeightFieldMask); > > beginEditCP(fboImage); > fboImage->set(Image::OSG_RGBA_PF, width, height, 1, 1, 1, 0, NULL, > Image::OSG_FLOAT32_IMAGEDATA); > endEditCP(fboImage); > > > > Anyone ideas? > > regards, > Oliver > ------------------------------------------------------------------------ > > ------------------------------------------------------------------------- > This SF.net email is sponsored by the 2008 JavaOne(SM) Conference > Don't miss this year's exciting event. There's still time to save $100. > Use priority code J8TL2D2. > http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone > ------------------------------------------------------------------------ > > _______________________________________________ > Opensg-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/opensg-users > -- Yvonne Jung Fraunhofer-IGD | Tel.: ++49-6151-155-290 Fraunhoferstr. 5 | Fax.: ++49-6151-155-196 64283 Darmstadt | email: [EMAIL PROTECTED] Germany | http://www.igd.fhg.de/igd-a4 ------------------------------------------------------------------------- This SF.net email is sponsored by the 2008 JavaOne(SM) Conference Don't miss this year's exciting event. There's still time to save $100. Use priority code J8TL2D2. http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone _______________________________________________ Opensg-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/opensg-users
