VirtualBox

source: vbox/trunk/src/VBox/Additions/x11/x11include/xorg-server-1.4.2/shadowfb.h@ 43272

Last change on this file since 43272 was 43272, checked in by vboxsync, 12 years ago

Additions/x11: more original X server headers.

  • Property svn:eol-style set to native
File size: 1.1 KB
Line 
1
2#ifndef _SHADOWFB_H
3#define _SHADOWFB_H
4
5#include "xf86str.h"
6
7/*
8 * User defined callback function. Passed a pointer to the ScrnInfo struct,
9 * the number of dirty rectangles, and a pointer to the first dirty rectangle
10 * in the array.
11 */
12typedef void (*RefreshAreaFuncPtr)(ScrnInfoPtr, int, BoxPtr);
13
14/*
15 * ShadowFBInit initializes the shadowfb subsystem. refreshArea is a pointer
16 * to a user supplied callback function. This function will be called after
17 * any operation that modifies the framebuffer. The newly dirtied rectangles
18 * are passed to the callback.
19 *
20 * Returns FALSE in the event of an error.
21 */
22Bool
23ShadowFBInit (
24 ScreenPtr pScreen,
25 RefreshAreaFuncPtr refreshArea
26);
27
28/*
29 * ShadowFBInit2 is a more featureful refinement of the original shadowfb.
30 * ShadowFBInit2 allows you to specify two callbacks, one to be called
31 * immediately before an operation that modifies the framebuffer, and another
32 * to be called immediately after.
33 *
34 * Returns FALSE in the event of an error
35 */
36Bool
37ShadowFBInit2 (
38 ScreenPtr pScreen,
39 RefreshAreaFuncPtr preRefreshArea,
40 RefreshAreaFuncPtr postRefreshArea
41);
42
43#endif /* _SHADOWFB_H */
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