Hi Brian, On 7/27/07, Brian <[EMAIL PROTECTED]> wrote: > Well, yes and no. That would be great, but when the FrameBufferObject is set > up, it uses a texture in the call to attach. > > renderImplementation = osg::CameraNode::FRAME_BUFFER_OBJECT; > m_CameraNode->setRenderTargetImplementation(renderImplementation); > m_CameraNode->attach(osg::CameraNode::COLOR_BUFFER, m_Texture.get()); > > Every example I have seen that uses FBOs uses a texture with a NULL image, > unless of course, the FBO initialization fails and then it reverts to using > pbuffers. When I try using m_Texture->getImage(), this returns NULL, so I > have no pointer to use with the readImageFromCurrentTexture function.
If you attach in Image to a RTT osg::Camera then it should automatically copy the image at the end of render that subgraph, this should remove the need to do it manually. The osgprerender example has a code path that does this. Robert. _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
