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