Hi, On Thu, 2010-01-28 at 11:07 +0100, Andreas Halm wrote: > Hi, > > > hmm during draw it should, could you dump what wglGetCurrentDC() and > > wglGetCurrentContext() return at that point ? > > Looks quite correct.
ok. > > Another question you don't shadow OpenSG objects ?, e.g. have an OpenSG > > property but upload the data outside OpenSG. I changed some code in > > this path (e.g IIRC something did not work as expected) so I might have > > enabled something that interferes with what you do. If you can, could > > you go back to before version 2153 as this one does the initial vbo > > code > > path changes. > > If I understood correctly then no I don't shadow OpenSG objects. Just to be > absolutely clear, I do all the > glGenBuffersARB, glBindBufferARB, glBufferDataARB and glBufferSubDataARB > stuff myself, but the whole thing is contained in a FC. that's the first half, setting up the data, which element does the drawing, e.g. use the data ? > > > It logs some GL errors though for wglGetPixelFormat before crashing, > > at some > > > point where no window seems to exist. > > > > ok. Could you send me the partial log and if possible the callstack of > > the crash (direct is ok). > > I threw it away because it looked so absolutely not helpful to me. Of course > I can generate a new one. The callstack was not helpful either, it did not > contain any of my code, but the nvidia driver iirc. > Could this have something to do with multithreading? Is the OpenGL context > in OpenSG accessed from multiple threads? not unless you explicitly enable it in the window (setting Window::drawMode) > It must have something to do with Windows 7 though (or the Win7 driver), the > display code did not change in the last 6 month ... This unfortunately is still a possibility. I don't have a Window7 machine so I can't really test in this environment. Do you have access to an older Windows version (say xp) or is there anyway somebody else can test it ? kind regards gerrit ------------------------------------------------------------------------------ The Planet: dedicated and managed hosting, cloud storage, colocation Stay online with enterprise data centers and the best network in the business Choose flexible plans and management services without long-term contracts Personal 24x7 support from experience hosting pros just a phone call away. http://p.sf.net/sfu/theplanet-com _______________________________________________ Opensg-users mailing list Opensg-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/opensg-users
