Hi Vadiraj, Simply attach the Uniform to an osg::StateSet to the View's Camera so that view's subgraph inherits Camera's stateset.
Robert. On 5 February 2013 09:17, vadiraj kaamsha <[email protected]> wrote: > Hi, > > I have a problem similar to the one being discussed in this thread. > I have 2 views, V1 and V2, each with its own master camera. > Both these views render a common set of nodes, say N1 and N2. > The node needs an uniform U1 in the shader. The value of the uniform is > specific to the node and the view in which it is drawn. > > In other words, > V1 =>N1, U1 = X1 > V1 =>N2, U1 = X2 > > V2 =>N1, U1 = Y1 > V2 =>N2, U1 = Y2 > > So, when view V1 renders the node N1, the uniform U1 should value X1 and when > the same node N1 is rendered in view V2, the uniform should have value Y1. > Now, I cannot associate this uniform to the state-set of the node as this > will result in both the views getting the same value, which is not intended. > I also cannot associate this uniform to the state-set of the camera as this > will result in all the nodes in that view getting the same value, which is > also wrong. > > The application runs in a multi-view scenario with shared GL context using > threading model "CullDrawThreadPerContext" > > What is basically need is a state-set associate to a node which is view > specific. > I would like to know if there is any way OSG handles this use case? > > Thank you! > > Cheers, > vadiraj > > ------------------ > Read this topic online here: > http://forum.openscenegraph.org/viewtopic.php?p=52380#52380 > > > > > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
