src/gallium/frontends/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     unsigned index_size;
  41
  42     D3DINDEXBUFFER_DESC desc;
  43 };
  44 static inline struct NineIndexBuffer9 *
  45 NineIndexBuffer9( void *data )
  46 {
  47     return (struct NineIndexBuffer9 *)data;
  48 }
  49
  50 HRESULT
  51 NineIndexBuffer9_new( struct NineDevice9 *pDevice,
  52                       D3DINDEXBUFFER_DESC *pDesc,
  53                       struct NineIndexBuffer9 **ppOut );
  54
  55 HRESULT
  56 NineIndexBuffer9_ctor( struct NineIndexBuffer9 *This,
  57                        struct NineUnknownParams *pParams,
  58                        D3DINDEXBUFFER_DESC *pDesc );
  59
  60 void
  61 NineIndexBuffer9_dtor( struct NineIndexBuffer9 *This );
  62
  63 /*** Nine private ***/
  64
  65 struct pipe_resource *
  66 NineIndexBuffer9_GetBuffer( struct NineIndexBuffer9 *This,
  67                             unsigned *offset );
  68
  69 /*** Direct3D public ***/
  70
  71 HRESULT NINE_WINAPI
  72 NineIndexBuffer9_Lock( struct NineIndexBuffer9 *This,
  73                        UINT OffsetToLock,
  74                        UINT SizeToLock,
  75                        void **ppbData,
  76                        DWORD Flags );
  77
  78 HRESULT NINE_WINAPI
  79 NineIndexBuffer9_Unlock( struct NineIndexBuffer9 *This );
  80
  81 HRESULT NINE_WINAPI
  82 NineIndexBuffer9_GetDesc( struct NineIndexBuffer9 *This,
  83                           D3DINDEXBUFFER_DESC *pDesc );
  84
  85 #endif /* _NINE_INDEXBUFFER9_H_ */