Keith Whitwell wrote: > On Thu, 2010-02-11 at 10:13 -0800, michal wrote: >> Hi, >> >> I can't find any information regarding two Gallium query types. No >> documentation, no source code. >> >> #define PIPE_QUERY_PRIMITIVES_GENERATED 1 >> #define PIPE_QUERY_PRIMITIVES_EMITTED 2 >> >> Do they have something to do with NV_transform_feedback extension? If >> not, do they mean the number of primitves before clipping, and after >> clipping, respectively? > > It looks like these have been there since the initial commit of the > gallium query code. (Use git blame p_defines.h, find the line you're > interested in, then git show 09fbb383) > > At that stage, it looked like there was a use for them in an nvidia > extension, "GL_PRIMITIVES_GENERATED_NV" and > "GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN_NV".
Hmmm, that commit was a long time ago. Those tokens can be removed as far as I'm concerned. It would be easy to re-add them when we implement vertex transform feedback. -Brian ------------------------------------------------------------------------------ SOLARIS 10 is the OS for Data Centers - provides features such as DTrace, Predictive Self Healing and Award Winning ZFS. Get Solaris 10 NOW http://p.sf.net/sfu/solaris-dev2dev _______________________________________________ Mesa3d-dev mailing list Mesa3d-dev@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mesa3d-dev
