stw_device.h revision 31f1571d1f6e325c16833afbb6e15b61561e5f1f 
1/**************************************************************************
2 *
3 * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28#ifndef STW_DEVICE_H_
29#define STW_DEVICE_H_
30
31
32#include "pipe/p_compiler.h"
33#include "pipe/p_thread.h"
34#include "util/u_handle_table.h"
35#include "stw_icd.h"
36#include "stw_pixelformat.h"
37
38
39#define STW_MAX_PIXELFORMATS   256
40
41
42struct pipe_screen;
43struct stw_framebuffer;
44
45struct stw_device
46{
47   const struct stw_winsys *stw_winsys;
48
49   struct pipe_screen *screen;
50
51#ifdef DEBUG
52   boolean trace_running;
53#endif
54
55   struct stw_pixelformat_info pixelformats[STW_MAX_PIXELFORMATS];
56   unsigned pixelformat_count;
57   unsigned pixelformat_extended_count;
58
59   pipe_mutex ctx_mutex;
60   struct handle_table *ctx_table;
61
62   pipe_mutex fb_mutex;
63   struct stw_framebuffer *fb_head;
64
65#ifdef DEBUG
66   unsigned long memdbg_no;
67#endif
68};
69
70struct stw_context *
71stw_lookup_context_locked( DHGLRC hglrc );
72
73extern struct stw_device *stw_dev;
74
75
76#endif /* STW_DEVICE_H_ */
77