src/gallium/state_trackers/nine/indexbuffer9.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_INDEXBUFFER9_H_
  24 #define _NINE_INDEXBUFFER9_H_
  25
  26 #include "resource9.h"
  27 #include "buffer9.h"
  28 #include "pipe/p_state.h"
  29
  30 struct pipe_screen;
  31 struct pipe_context;
  32 struct pipe_transfer;
  33 struct NineDevice9;
  34
  35 struct NineIndexBuffer9
  36 {
  37     struct NineBuffer9 base;
  38
  39     /* g3d stuff */
  40     struct pipe_resource *buffer;
  41     unsigned offset;
  42     unsigned index_size;
  43
  44     D3DINDEXBUFFER_DESC desc;
  45 };
  46 static inline struct NineIndexBuffer9 *
  47 NineIndexBuffer9( void *data )
  48 {
  49     return (struct NineIndexBuffer9 *)data;
  50 }
  51
  52 HRESULT
  53 NineIndexBuffer9_new( struct NineDevice9 *pDevice,
  54                       D3DINDEXBUFFER_DESC *pDesc,
  55                       struct NineIndexBuffer9 **ppOut );
  56
  57 HRESULT
  58 NineIndexBuffer9_ctor( struct NineIndexBuffer9 *This,
  59                        struct NineUnknownParams *pParams,
  60                        D3DINDEXBUFFER_DESC *pDesc );
  61
  62 void
  63 NineIndexBuffer9_dtor( struct NineIndexBuffer9 *This );
  64
  65 /*** Nine private ***/
  66
  67 struct pipe_resource *
  68 NineIndexBuffer9_GetBuffer( struct NineIndexBuffer9 *This );
  69
  70 /*** Direct3D public ***/
  71
  72 HRESULT NINE_WINAPI
  73 NineIndexBuffer9_Lock( struct NineIndexBuffer9 *This,
  74                        UINT OffsetToLock,
  75                        UINT SizeToLock,
  76                        void **ppbData,
  77                        DWORD Flags );
  78
  79 HRESULT NINE_WINAPI
  80 NineIndexBuffer9_Unlock( struct NineIndexBuffer9 *This );
  81
  82 HRESULT NINE_WINAPI
  83 NineIndexBuffer9_GetDesc( struct NineIndexBuffer9 *This,
  84                           D3DINDEXBUFFER_DESC *pDesc );
  85
  86 #endif /* _NINE_INDEXBUFFER9_H_ */