xserver-multidpi/mi/mioverlay.h
Keith Packard e2918b6739 Revert "mi: Remove unused overlay support"
This reverts commit 9120e58556.

 Whoops, please revert this patch -- overlay is in use in nvidia drivers,
 and it's too late in release cycle to remove it.

 I feel really sorry that I kept this patch in my tree. I will submit
another one, removing only XAA overlay hooks which are not used at all.
2010-06-22 12:11:20 -07:00

33 lines
841 B
C

#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#ifndef __MIOVERLAY_H
#define __MIOVERLAY_H
typedef void (*miOverlayTransFunc)(ScreenPtr, int, BoxPtr);
typedef Bool (*miOverlayInOverlayFunc)(WindowPtr);
extern _X_EXPORT Bool
miInitOverlay(
ScreenPtr pScreen,
miOverlayInOverlayFunc inOverlay,
miOverlayTransFunc trans
);
extern _X_EXPORT Bool
miOverlayGetPrivateClips(
WindowPtr pWin,
RegionPtr *borderClip,
RegionPtr *clipList
);
extern _X_EXPORT Bool miOverlayCollectUnderlayRegions(WindowPtr, RegionPtr*);
extern _X_EXPORT void miOverlayComputeCompositeClip(GCPtr, WindowPtr);
extern _X_EXPORT Bool miOverlayCopyUnderlay(ScreenPtr);
extern _X_EXPORT void miOverlaySetTransFunction(ScreenPtr, miOverlayTransFunc);
extern _X_EXPORT void miOverlaySetRootClip(ScreenPtr, Bool);
#endif /* __MIOVERLAY_H */