/usr/include/xorg/shadowfb.h is in xserver-xorg-dev 2:1.11.4-0ubuntu10.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | #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.
*/
extern _X_EXPORT 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
*/
extern _X_EXPORT Bool
ShadowFBInit2 (
ScreenPtr pScreen,
RefreshAreaFuncPtr preRefreshArea,
RefreshAreaFuncPtr postRefreshArea
);
#endif /* _SHADOWFB_H */
|