This also uses ARB query for occlusion as this is an ARB not an EXT extension.
35857d9 glretrace: Improved support for GPUs which have GL_ARB_timer_query but not the EXT version.
retrace/glretrace_main.cpp | 20 +++++++++++++++-----
1 file changed, 15 insertions(+), 5 deletions(-)
Upstream: github.com