xref: /OK3568_Linux_fs/external/xserver/hw/xfree86/drivers/modesetting/dumb_bo.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1 /*
2  * Copyright © 2007 Red Hat, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice (including the next
12  * paragraph) shall be included in all copies or substantial portions of the
13  * Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21  * SOFTWARE.
22  *
23  * Authors:
24  *     Dave Airlie <airlied@redhat.com>
25  *
26  */
27 #ifndef DUMB_BO_H
28 #define DUMB_BO_H
29 
30 #include <stdint.h>
31 
32 struct dumb_bo {
33     uint32_t handle;
34     uint32_t size;
35     void *ptr;
36     uint32_t pitch;
37 };
38 
39 struct dumb_bo *dumb_bo_create(int fd, const unsigned width,
40                                const unsigned height, const unsigned bpp);
41 int dumb_bo_map(int fd, struct dumb_bo *bo);
42 int dumb_bo_get_fd(int fd, struct dumb_bo *bo, uint32_t flags);
43 int dumb_bo_get_name(int fd, struct dumb_bo *bo);
44 int dumb_bo_destroy(int fd, struct dumb_bo *bo);
45 struct dumb_bo *dumb_get_bo_from_handle(int fd, int handle, int pitch, int size);
46 struct dumb_bo * dumb_get_bo_from_fd(int fd, int dmafd, int pitch, int size);
47 
48 #endif
49