xref: /OK3568_Linux_fs/external/xserver/hw/xfree86/drivers/modesetting/dumb_bo.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Copyright © 2007 Red Hat, Inc.
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * Permission is hereby granted, free of charge, to any person obtaining a
5*4882a593Smuzhiyun  * copy of this software and associated documentation files (the "Software"),
6*4882a593Smuzhiyun  * to deal in the Software without restriction, including without limitation
7*4882a593Smuzhiyun  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8*4882a593Smuzhiyun  * and/or sell copies of the Software, and to permit persons to whom the
9*4882a593Smuzhiyun  * Software is furnished to do so, subject to the following conditions:
10*4882a593Smuzhiyun  *
11*4882a593Smuzhiyun  * The above copyright notice and this permission notice (including the next
12*4882a593Smuzhiyun  * paragraph) shall be included in all copies or substantial portions of the
13*4882a593Smuzhiyun  * Software.
14*4882a593Smuzhiyun  *
15*4882a593Smuzhiyun  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16*4882a593Smuzhiyun  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17*4882a593Smuzhiyun  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18*4882a593Smuzhiyun  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19*4882a593Smuzhiyun  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20*4882a593Smuzhiyun  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21*4882a593Smuzhiyun  * SOFTWARE.
22*4882a593Smuzhiyun  *
23*4882a593Smuzhiyun  * Authors:
24*4882a593Smuzhiyun  *     Dave Airlie <airlied@redhat.com>
25*4882a593Smuzhiyun  *
26*4882a593Smuzhiyun  */
27*4882a593Smuzhiyun #ifndef DUMB_BO_H
28*4882a593Smuzhiyun #define DUMB_BO_H
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun #include <stdint.h>
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun struct dumb_bo {
33*4882a593Smuzhiyun     uint32_t handle;
34*4882a593Smuzhiyun     uint32_t size;
35*4882a593Smuzhiyun     void *ptr;
36*4882a593Smuzhiyun     uint32_t pitch;
37*4882a593Smuzhiyun };
38*4882a593Smuzhiyun 
39*4882a593Smuzhiyun struct dumb_bo *dumb_bo_create(int fd, const unsigned width,
40*4882a593Smuzhiyun                                const unsigned height, const unsigned bpp);
41*4882a593Smuzhiyun int dumb_bo_map(int fd, struct dumb_bo *bo);
42*4882a593Smuzhiyun int dumb_bo_get_fd(int fd, struct dumb_bo *bo, uint32_t flags);
43*4882a593Smuzhiyun int dumb_bo_get_name(int fd, struct dumb_bo *bo);
44*4882a593Smuzhiyun int dumb_bo_destroy(int fd, struct dumb_bo *bo);
45*4882a593Smuzhiyun struct dumb_bo *dumb_get_bo_from_handle(int fd, int handle, int pitch, int size);
46*4882a593Smuzhiyun struct dumb_bo * dumb_get_bo_from_fd(int fd, int dmafd, int pitch, int size);
47*4882a593Smuzhiyun 
48*4882a593Smuzhiyun #endif
49