src/gallium/state_trackers/nine/buffer9.h

   1 /*
   2  * Copyright 2011 Joakim Sindholt <opensource@zhasha.com>
   3  * Copyright 2015 Patrick Rudolph <siro@das-labor.org>
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * on the rights to use, copy, modify, merge, publish, distribute, sub
   9  * license, and/or sell copies of the Software, and to permit persons to whom
  10  * the Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the next
  13  * paragraph) shall be included in all copies or substantial portions of the
  14  * Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  19  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  20  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  21  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  22  * USE OR OTHER DEALINGS IN THE SOFTWARE. */
  23
  24 #ifndef _NINE_BUFFER9_H_
  25 #define _NINE_BUFFER9_H_
  26
  27 #include "resource9.h"
  28
  29 struct pipe_screen;
  30 struct pipe_context;
  31 struct pipe_transfer;
  32
  33 struct NineBuffer9
  34 {
  35     struct NineResource9 base;
  36
  37     /* G3D */
  38     struct pipe_context *pipe;
  39     struct pipe_transfer **maps;
  40     int nmaps, maxmaps;
  41     UINT size;
  42 };
  43 static inline struct NineBuffer9 *
  44 NineBuffer9( void *data )
  45 {
  46     return (struct NineBuffer9 *)data;
  47 }
  48
  49 HRESULT
  50 NineBuffer9_ctor( struct NineBuffer9 *This,
  51                         struct NineUnknownParams *pParams,
  52                         D3DRESOURCETYPE Type,
  53                         DWORD Usage,
  54                         UINT Size,
  55                         D3DPOOL Pool );
  56
  57 void
  58 NineBuffer9_dtor( struct NineBuffer9 *This );
  59
  60 struct pipe_resource *
  61 NineBuffer9_GetResource( struct NineBuffer9 *This );
  62
  63 HRESULT NINE_WINAPI
  64 NineBuffer9_Lock( struct NineBuffer9 *This,
  65                         UINT OffsetToLock,
  66                         UINT SizeToLock,
  67                         void **ppbData,
  68                         DWORD Flags );
  69
  70 HRESULT NINE_WINAPI
  71 NineBuffer9_Unlock( struct NineBuffer9 *This );
  72
  73 #endif /* _NINE_BUFFER9_H_ */