gallium: add a timestamp disjoint query
authorZack Rusin <zackr@vmware.com>
Tue, 22 Jun 2010 16:14:29 +0000 (12:14 -0400)
committerZack Rusin <zackr@vmware.com>
Tue, 22 Jun 2010 16:58:04 +0000 (12:58 -0400)
commite433b73dd256577b022bf38c8499c7ea4eda9845
treeabd1946c1cc80ebace26b608fd1622ab56c34d1e
parentb6c360b46c2b2b1548e2aeaa1a1cd201dfcf82ae
gallium: add a timestamp disjoint query

allows application to not only request the frequency of the TIME_ELAPSED
clock but also to detect if that frequency was consistent throughout the
entire bracketed range of graphics commands.
src/gallium/auxiliary/draw/draw_gs.c
src/gallium/drivers/softpipe/sp_query.c
src/gallium/include/pipe/p_defines.h