129 lines
3.3 KiB
C
129 lines
3.3 KiB
C
/*
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* $XFree86: xc/programs/Xserver/fb/fboverlay.h,v 1.5 2002/09/19 13:22:00 tsi Exp $
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*
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* Copyright © 2000 SuSE, Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of SuSE not be used in advertising or
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* publicity pertaining to distribution of the software without specific,
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* written prior permission. SuSE makes no representations about the
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* suitability of this software for any purpose. It is provided "as is"
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* without express or implied warranty.
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*
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* SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
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* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Author: Keith Packard, SuSE, Inc.
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*/
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#ifndef _FBOVERLAY_H_
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#define _FBOVERLAY_H_
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extern int fbOverlayGeneration;
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extern int fbOverlayScreenPrivateIndex;
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#ifndef FB_OVERLAY_MAX
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#define FB_OVERLAY_MAX 2
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#endif
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typedef void (*fbOverlayPaintKeyProc) (DrawablePtr, RegionPtr, CARD32, int);
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typedef struct _fbOverlayLayer {
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union {
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struct {
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pointer pbits;
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int width;
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int depth;
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} init;
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struct {
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PixmapPtr pixmap;
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RegionRec region;
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} run;
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} u;
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CARD32 key; /* special pixel value */
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} FbOverlayLayer;
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typedef struct _fbOverlayScrPriv {
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int nlayers;
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fbOverlayPaintKeyProc PaintKey;
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fbCopyProc CopyWindow;
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FbOverlayLayer layer[FB_OVERLAY_MAX];
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} FbOverlayScrPrivRec, *FbOverlayScrPrivPtr;
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#define fbOverlayGetScrPriv(s) \
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((fbOverlayScreenPrivateIndex != -1) ? \
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(s)->devPrivates[fbOverlayScreenPrivateIndex].ptr : NULL)
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Bool
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fbOverlayCreateWindow(WindowPtr pWin);
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Bool
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fbOverlayCloseScreen (int iScreen, ScreenPtr pScreen);
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int
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fbOverlayWindowLayer(WindowPtr pWin);
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Bool
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fbOverlayCreateScreenResources(ScreenPtr pScreen);
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void
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fbOverlayPaintKey (DrawablePtr pDrawable,
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RegionPtr pRegion,
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CARD32 pixel,
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int layer);
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void
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fbOverlayUpdateLayerRegion (ScreenPtr pScreen,
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int layer,
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RegionPtr prgn);
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void
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fbOverlayCopyWindow(WindowPtr pWin,
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DDXPointRec ptOldOrg,
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RegionPtr prgnSrc);
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void
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fbOverlayWindowExposures (WindowPtr pWin,
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RegionPtr prgn,
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RegionPtr other_exposed);
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void
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fbOverlayPaintWindow(WindowPtr pWin, RegionPtr pRegion, int what);
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Bool
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fbOverlaySetupScreen(ScreenPtr pScreen,
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pointer pbits1,
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pointer pbits2,
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int xsize,
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int ysize,
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int dpix,
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int dpiy,
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int width1,
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int width2,
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int bpp1,
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int bpp2);
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Bool
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fbOverlayFinishScreenInit(ScreenPtr pScreen,
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pointer pbits1,
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pointer pbits2,
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int xsize,
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int ysize,
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int dpix,
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int dpiy,
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int width1,
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int width2,
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int bpp1,
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int bpp2,
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int depth1,
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int depth2);
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#endif /* _FBOVERLAY_H_ */
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