Hi JS, I think draw instanced is only supported on the G9x onwards, so Geforce 8x00, 9x00 and the new 2x0 series.
Robert. On Sat, Apr 4, 2009 at 1:01 PM, Jean-Sébastien Guay < [email protected]> wrote: > Hi all, > > I have a GeForce 7900GTX at home, and out of curiosity I wanted to try out > the osgdrawinstanced example. The first time I ran it I got: > > glLinkProgram "" FAILED > Program "" infolog: > Vertex info > ----------- > 0(6) : warning C7532: global variable gl_InstanceID requires "#version 130" > or later > 0(6) : warning C7011: implicit cast from "int" to "float" > 0(6) : warning C1059: non constant expression in initialization > 0(10) : warning C7011: implicit cast from "int" to "float" > 0(6) : error C5108: unknown semantics "INSTANCEID" specified for > "gl_InstanceID" > > OK, so it looks like the draw instanced extension is at least supported in > my GL driver, and the first warning at the top is easy enough to fix, and I > thought that would fix the error (unknown semantics) too, so I added > #version 130 to the top of the shader. Re-running, I got: > > glLinkProgram "" FAILED > Program "" infolog: > Vertex info > ----------- > 0(19) : warning C7533: global variable gl_ModelViewProjectionMatrix is > deprecated after version 120 > 0(19) : warning C7533: global variable gl_Vertex is deprecated after > version 120 > 0(7) : error C5108: unknown semantics "INSTANCEID" specified for > "gl_InstanceID" > > So the error is still there. (on a side note, cool, it's the first time I > see the GLSL 1.3 / OpenGL 3.0 deprecation warnings :-) ) > > Does anyone know what would cause this? Is the draw instanced extension > just not supported for 7xxx class cards? I have a 9800GTX+ at work so I'll > try there, but I was wondering. > > Thanks in advance, > > J-S > -- > ______________________________________________________ > Jean-Sebastien Guay [email protected] > http://www.cm-labs.com/ > http://whitestar02.webhop.org/ > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >
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