blob: 206646d074dd52592c9a2d3087b59fe1b44446e9 (
plain)
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
|
/* $XFree86$ */
#ifndef _SHADOWFB_H
#define _SHADOWFB_H
#include "xf86str.h"
/*
* User defined callback function. Passed a pointer to the ScrnInfo struct,
* the number of dirty rectangles, and a pointer to the first dirty rectangle
* in the array.
*/
typedef void (*RefreshAreaFuncPtr)(ScrnInfoPtr, int, BoxPtr);
/*
* ShadowFBInit initializes the shadowfb subsystem. refreshArea is a pointer
* to a user supplied callback function. This function will be called after
* any operation that modifies the framebuffer. The newly dirtied rectangles
* are passed to the callback.
*
* Returns FALSE in the event of an error.
*/
Bool
ShadowFBInit (
ScreenPtr pScreen,
RefreshAreaFuncPtr refreshArea
);
/*
* ShadowFBInit2 is a more featureful refinement of the original shadowfb.
* ShadowFBInit2 allows you to specify two callbacks, one to be called
* immediately before an operation that modifies the framebuffer, and another
* to be called immediately after.
*
* Returns FALSE in the event of an error
*/
Bool
ShadowFBInit2 (
ScreenPtr pScreen,
RefreshAreaFuncPtr preRefreshArea,
RefreshAreaFuncPtr postRefreshArea
);
#endif /* _SHADOWFB_H */
|
