130 lines
3.3 KiB
C
130 lines
3.3 KiB
C
/*
|
|
* $XFree86: xc/programs/Xserver/fb/fboverlay.h,v 1.4tsi Exp $
|
|
*
|
|
* Copyright © 2000 SuSE, Inc.
|
|
*
|
|
* Permission to use, copy, modify, distribute, and sell this software and its
|
|
* documentation for any purpose is hereby granted without fee, provided that
|
|
* the above copyright notice appear in all copies and that both that
|
|
* copyright notice and this permission notice appear in supporting
|
|
* documentation, and that the name of SuSE not be used in advertising or
|
|
* publicity pertaining to distribution of the software without specific,
|
|
* written prior permission. SuSE makes no representations about the
|
|
* suitability of this software for any purpose. It is provided "as is"
|
|
* without express or implied warranty.
|
|
*
|
|
* SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
|
|
* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
|
|
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
|
|
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*
|
|
* Author: Keith Packard, SuSE, Inc.
|
|
*/
|
|
|
|
#ifndef _FBOVERLAY_H_
|
|
#define _FBOVERLAY_H_
|
|
|
|
extern int fbOverlayGeneration;
|
|
extern int fbOverlayScreenPrivateIndex; /* XXX should be static */
|
|
extern int fbOverlayGetScreenPrivateIndex(void);
|
|
|
|
#ifndef FB_OVERLAY_MAX
|
|
#define FB_OVERLAY_MAX 2
|
|
#endif
|
|
|
|
typedef void (*fbOverlayPaintKeyProc) (DrawablePtr, RegionPtr, CARD32, int);
|
|
|
|
typedef struct _fbOverlayLayer {
|
|
union {
|
|
struct {
|
|
pointer pbits;
|
|
int width;
|
|
int depth;
|
|
} init;
|
|
struct {
|
|
PixmapPtr pixmap;
|
|
RegionRec region;
|
|
} run;
|
|
} u;
|
|
CARD32 key; /* special pixel value */
|
|
} FbOverlayLayer;
|
|
|
|
typedef struct _fbOverlayScrPriv {
|
|
int nlayers;
|
|
fbOverlayPaintKeyProc PaintKey;
|
|
fbCopyProc CopyWindow;
|
|
FbOverlayLayer layer[FB_OVERLAY_MAX];
|
|
} FbOverlayScrPrivRec, *FbOverlayScrPrivPtr;
|
|
|
|
#define fbOverlayGetScrPriv(s) \
|
|
((fbOverlayGetScreenPrivateIndex() != -1) ? \
|
|
(s)->devPrivates[fbOverlayGetScreenPrivateIndex()].ptr : NULL)
|
|
Bool
|
|
fbOverlayCreateWindow(WindowPtr pWin);
|
|
|
|
Bool
|
|
fbOverlayCloseScreen (int iScreen, ScreenPtr pScreen);
|
|
|
|
int
|
|
fbOverlayWindowLayer(WindowPtr pWin);
|
|
|
|
Bool
|
|
fbOverlayCreateScreenResources(ScreenPtr pScreen);
|
|
|
|
void
|
|
fbOverlayPaintKey (DrawablePtr pDrawable,
|
|
RegionPtr pRegion,
|
|
CARD32 pixel,
|
|
int layer);
|
|
void
|
|
fbOverlayUpdateLayerRegion (ScreenPtr pScreen,
|
|
int layer,
|
|
RegionPtr prgn);
|
|
|
|
|
|
void
|
|
fbOverlayCopyWindow(WindowPtr pWin,
|
|
DDXPointRec ptOldOrg,
|
|
RegionPtr prgnSrc);
|
|
|
|
void
|
|
fbOverlayWindowExposures (WindowPtr pWin,
|
|
RegionPtr prgn,
|
|
RegionPtr other_exposed);
|
|
|
|
void
|
|
fbOverlayPaintWindow(WindowPtr pWin, RegionPtr pRegion, int what);
|
|
|
|
|
|
Bool
|
|
fbOverlaySetupScreen(ScreenPtr pScreen,
|
|
pointer pbits1,
|
|
pointer pbits2,
|
|
int xsize,
|
|
int ysize,
|
|
int dpix,
|
|
int dpiy,
|
|
int width1,
|
|
int width2,
|
|
int bpp1,
|
|
int bpp2);
|
|
|
|
Bool
|
|
fbOverlayFinishScreenInit(ScreenPtr pScreen,
|
|
pointer pbits1,
|
|
pointer pbits2,
|
|
int xsize,
|
|
int ysize,
|
|
int dpix,
|
|
int dpiy,
|
|
int width1,
|
|
int width2,
|
|
int bpp1,
|
|
int bpp2,
|
|
int depth1,
|
|
int depth2);
|
|
|
|
#endif /* _FBOVERLAY_H_ */
|