In case of D3D9 the CreateQuery call can be used to retrieve status  
commit9970133f2bee0946e424515e7ad656176bbcfd19
authorRoderick Colenbrander <thunderbird2k@gmx.net>
Mon, 31 Oct 2005 09:59:56 +0000 (31 09:59 +0000)
committerAlexandre Julliard <julliard@winehq.org>
Mon, 31 Oct 2005 09:59:56 +0000 (31 09:59 +0000)
tree7072d62b6c6ca04600ff522d74dea915f542d59b
parent559427023f20a85c18f855d2f7e3f04731a4e5f5
In case of D3D9 the CreateQuery call can be used to retrieve status  
information. According to MSDN the 'ppQuery' parameter can be set to
NULL to detect if a certain query Type is supported.
dlls/d3d9/query.c