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_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