1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
/*
* Copyright © 2013 ARM Limited.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
#include "../drmmode_driver.h"
/* Cursor dimensions
* Technically we probably don't have any size limit.. since we
* are just using an overlay... but xserver will always create
* cursor images in the max size, so don't use width/height values
* that are too big
*/
#define CURSORW (64) /* width */
#define CURSORH (64) /* height */
#define CURSORPAD (0) /* Padding added down each side of cursor image */
/* Optional function */
static int init_plane_for_cursor(int drm_fd, uint32_t plane_id)
{
return 0;
}
static void set_cursor_image( xf86CrtcPtr crtc, uint32_t * d, CARD32 *s )
{
/* provide a method of setting the cursor image here */
}
struct drmmode_interface template_interface = {
0x00000000 /* dumb_scanout_flags */,
0x00000000 /* dumb_no_scanout_flags */,
1 /* use_page_flip_events */,
CURSORW /* cursor width */,
CURSORH /* cursor_height */,
CURSORPAD /* cursor padding */,
init_plane_for_cursor /* init_plane_for_cursor */,
set_cursor_image /* set cursor image */,
};
struct drmmode_interface *drmmode_interface_get_implementation(int drm_fd)
{
return &template_interface;
}
|