src/gallium/frontends/nine/query9.h

   1 /*
   2  * Copyright 2011 Joakim Sindholt <opensource@zhasha.com>
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * on the rights to use, copy, modify, merge, publish, distribute, sub
   8  * license, and/or sell copies of the Software, and to permit persons to whom
   9  * the Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE. */
  22
  23 #ifndef _NINE_QUERY9_H_
  24 #define _NINE_QUERY9_H_
  25
  26 #include "iunknown.h"
  27
  28 enum nine_query_state
  29 {
  30     NINE_QUERY_STATE_FRESH = 0,
  31     NINE_QUERY_STATE_RUNNING,
  32     NINE_QUERY_STATE_ENDED,
  33 };
  34
  35 struct NineQuery9
  36 {
  37     struct NineUnknown base;
  38     struct pipe_query *pq;
  39     DWORD result_size;
  40     D3DQUERYTYPE type;
  41     enum nine_query_state state;
  42     boolean instant; /* true if D3DISSUE_BEGIN is not needed / invalid */
  43     unsigned counter; /* Number of pending Begin/End (0 if internal multithreading off) */
  44 };
  45 static inline struct NineQuery9 *
  46 NineQuery9( void *data )
  47 {
  48     return (struct NineQuery9 *)data;
  49 }
  50
  51 HRESULT
  52 nine_is_query_supported(struct pipe_screen *screen, D3DQUERYTYPE);
  53
  54 HRESULT
  55 NineQuery9_new( struct NineDevice9 *Device,
  56                 struct NineQuery9 **ppOut,
  57                 D3DQUERYTYPE);
  58
  59 HRESULT
  60 NineQuery9_ctor( struct NineQuery9 *,
  61                  struct NineUnknownParams *pParams,
  62                  D3DQUERYTYPE Type );
  63
  64 void
  65 NineQuery9_dtor( struct NineQuery9 * );
  66
  67 D3DQUERYTYPE NINE_WINAPI
  68 NineQuery9_GetType( struct NineQuery9 *This );
  69
  70 DWORD NINE_WINAPI
  71 NineQuery9_GetDataSize( struct NineQuery9 *This );
  72
  73 HRESULT NINE_WINAPI
  74 NineQuery9_Issue( struct NineQuery9 *This,
  75                   DWORD dwIssueFlags );
  76
  77 HRESULT NINE_WINAPI
  78 NineQuery9_GetData( struct NineQuery9 *This,
  79                     void *pData,
  80                     DWORD dwSize,
  81                     DWORD dwGetDataFlags );
  82
  83 #endif /* _NINE_QUERY9_H_ */