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 
29 #include "pipe/p_screen.h"
30 #include "stw_device.h"
31 #include "stw_winsys.h"
32 #include "stw_ext_gallium.h"
33 
34 
35 struct pipe_screen * APIENTRY
wglGetGalliumScreenMESA(void)36 wglGetGalliumScreenMESA(void)
37 {
38    return stw_dev ? stw_dev->screen : NULL;
39 }
40 
41 
42 /* XXX: Unify with stw_create_layer_context */
43 struct pipe_context * APIENTRY
wglCreateGalliumContextMESA(void)44 wglCreateGalliumContextMESA(void)
45 {
46    if(!stw_dev)
47       return NULL;
48 
49    return stw_dev->screen->context_create( stw_dev->screen, NULL );
50 }
51