1 /**********************************************************
2 * Copyright 2009 VMware, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person
5 * obtaining a copy of this software and associated documentation
6 * files (the "Software"), to deal in the Software without
7 * restriction, including without limitation the rights to use, copy,
8 * modify, merge, publish, distribute, sublicense, and/or sell copies
9 * of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be
13 * included in all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
19 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
20 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 * SOFTWARE.
23 *
24 **********************************************************/
25
26
27 #ifndef VMW_BUFFER_H_
28 #define VMW_BUFFER_H_
29
30 #include <assert.h>
31 #include "pipe/p_compiler.h"
32
33 struct SVGAGuestPtr;
34 struct pb_buffer;
35 struct pb_manager;
36 struct svga_winsys_buffer;
37 struct svga_winsys_surface;
38 struct vmw_winsys_screen;
39
40
41 static INLINE struct pb_buffer *
vmw_pb_buffer(struct svga_winsys_buffer * buffer)42 vmw_pb_buffer(struct svga_winsys_buffer *buffer)
43 {
44 assert(buffer);
45 return (struct pb_buffer *)buffer;
46 }
47
48
49 static INLINE struct svga_winsys_buffer *
vmw_svga_winsys_buffer(struct pb_buffer * buffer)50 vmw_svga_winsys_buffer(struct pb_buffer *buffer)
51 {
52 assert(buffer);
53 return (struct svga_winsys_buffer *)buffer;
54 }
55
56
57 struct pb_manager *
58 vmw_gmr_bufmgr_create(struct vmw_winsys_screen *vws);
59
60 boolean
61 vmw_gmr_bufmgr_region_ptr(struct pb_buffer *buf,
62 struct SVGAGuestPtr *ptr);
63
64
65 #endif /* VMW_BUFFER_H_ */
66