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      1 /*
      2  * Copyright 2011 Joakim Sindholt <opensource (at) 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_index_buffer;
     33 struct pipe_transfer;
     34 struct NineDevice9;
     35 
     36 struct NineIndexBuffer9
     37 {
     38     struct NineBuffer9 base;
     39 
     40     /* g3d stuff */
     41     struct pipe_index_buffer buffer;
     42 
     43     D3DINDEXBUFFER_DESC desc;
     44 };
     45 static inline struct NineIndexBuffer9 *
     46 NineIndexBuffer9( void *data )
     47 {
     48     return (struct NineIndexBuffer9 *)data;
     49 }
     50 
     51 HRESULT
     52 NineIndexBuffer9_new( struct NineDevice9 *pDevice,
     53                       D3DINDEXBUFFER_DESC *pDesc,
     54                       struct NineIndexBuffer9 **ppOut );
     55 
     56 HRESULT
     57 NineIndexBuffer9_ctor( struct NineIndexBuffer9 *This,
     58                        struct NineUnknownParams *pParams,
     59                        D3DINDEXBUFFER_DESC *pDesc );
     60 
     61 void
     62 NineIndexBuffer9_dtor( struct NineIndexBuffer9 *This );
     63 
     64 /*** Nine private ***/
     65 
     66 const struct pipe_index_buffer *
     67 NineIndexBuffer9_GetBuffer( struct NineIndexBuffer9 *This );
     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_ */
     86