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 "os/os_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 st_api;
44struct st_manager;
45struct stw_framebuffer;
46
47struct stw_device
48{
49   const struct stw_winsys *stw_winsys;
50
51   struct pipe_screen *screen;
52
53   /* Cache some PIPE_CAP_* */
54   unsigned max_2d_levels;
55   unsigned max_2d_length;
56
57   struct st_api *stapi;
58   struct st_manager *smapi;
59
60   LUID AdapterLuid;
61
62   struct stw_pixelformat_info pixelformats[STW_MAX_PIXELFORMATS];
63   unsigned pixelformat_count;
64   unsigned pixelformat_extended_count;
65
66   GLCALLBACKTABLE callbacks;
67
68   pipe_mutex ctx_mutex;
69   struct handle_table *ctx_table;
70
71   pipe_mutex fb_mutex;
72   struct stw_framebuffer *fb_head;
73
74#ifdef DEBUG
75   unsigned long memdbg_no;
76#endif
77};
78
79struct stw_context *
80stw_lookup_context_locked( DHGLRC hglrc );
81
82extern struct stw_device *stw_dev;
83
84
85#endif /* STW_DEVICE_H_ */
86