The Card is a PCI SiS 305 with 32 MB RAM. I use DRM and Mesa from CVS with a 2.6.13-rc5 kernel.
I see 1) I get segfaults in many OpenGL programs, including glxgears and gears from Mesa/progs/demos. The segfaults are always in neutral_VertexAttrib4fvARB. The problem seems to occur in all programs using vertices. Programs using only DrawPixels() and such are not affected. 2) The driver has GL_NV_vertex_program in it's extension string. I have not found a single occurance of GL_NV_vertex_program in the driver source. Wile I think the driver really should support vertex programs and wanted to add them anyway this seems strange. 3) I get lots of "Mesa 6.3.1 implementation error: User called no-op dispacth function (an unsupported extension function?)" messages with the programs that otherwise work. If I remove glutMainLoop() from winpos.c I get none, but if I remove the gl calls from the draw() function they still appear. What could be the cause of these problems? Philipp ------------------------------------------------------- SF.Net email is Sponsored by the Better Software Conference & EXPO September 19-22, 2005 * San Francisco, CA * Development Lifecycle Practices Agile & Plan-Driven Development * Managing Projects & Teams * Testing & QA Security * Process Improvement & Measurement * http://www.sqe.com/bsce5sf -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel