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 #include "vmw_screen.h"
28 
29 #include "vmw_context.h"
30 
31 #include "util/u_memory.h"
32 #include "pipe/p_compiler.h"
33 
34 
35 /* Called from vmw_drm_create_screen(), creates and initializes the
36  * vmw_winsys_screen structure, which is the main entity in this
37  * module.
38  */
39 struct vmw_winsys_screen *
vmw_winsys_create(int fd,boolean use_old_scanout_flag)40 vmw_winsys_create( int fd, boolean use_old_scanout_flag )
41 {
42    struct vmw_winsys_screen *vws = CALLOC_STRUCT(vmw_winsys_screen);
43    if (!vws)
44       goto out_no_vws;
45 
46    vws->ioctl.drm_fd = fd;
47    vws->use_old_scanout_flag = use_old_scanout_flag;
48 
49    if (!vmw_ioctl_init(vws))
50       goto out_no_ioctl;
51 
52    if(!vmw_pools_init(vws))
53       goto out_no_pools;
54 
55    if (!vmw_winsys_screen_init_svga(vws))
56       goto out_no_svga;
57 
58    return vws;
59 out_no_svga:
60    vmw_pools_cleanup(vws);
61 out_no_pools:
62    vmw_ioctl_cleanup(vws);
63 out_no_ioctl:
64    FREE(vws);
65 out_no_vws:
66    return NULL;
67 }
68 
69 void
vmw_winsys_destroy(struct vmw_winsys_screen * vws)70 vmw_winsys_destroy(struct vmw_winsys_screen *vws)
71 {
72    vmw_pools_cleanup(vws);
73    vmw_ioctl_cleanup(vws);
74    FREE(vws);
75 }
76