[deb_xorg-server.git] / fb / fboverlay.h

/*
 *
 * 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_

#include "privates.h"

extern _X_EXPORT DevPrivateKey fbOverlayGetScreenPrivateKey(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;
    miCopyProc CopyWindow;
    FbOverlayLayer layer[FB_OVERLAY_MAX];
} FbOverlayScrPrivRec, *FbOverlayScrPrivPtr;

#define fbOverlayGetScrPriv(s) \
    dixLookupPrivate(&(s)->devPrivates, fbOverlayGetScreenPrivateKey())
extern _X_EXPORT Bool
 fbOverlayCreateWindow(WindowPtr pWin);

extern _X_EXPORT Bool
 fbOverlayCloseScreen(ScreenPtr pScreen);

extern _X_EXPORT int
 fbOverlayWindowLayer(WindowPtr pWin);

extern _X_EXPORT Bool
 fbOverlayCreateScreenResources(ScreenPtr pScreen);

extern _X_EXPORT void

fbOverlayPaintKey(DrawablePtr pDrawable,
                  RegionPtr pRegion, CARD32 pixel, int layer);
extern _X_EXPORT void
 fbOverlayUpdateLayerRegion(ScreenPtr pScreen, int layer, RegionPtr prgn);

extern _X_EXPORT void
 fbOverlayCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc);

extern _X_EXPORT void

fbOverlayWindowExposures(WindowPtr pWin,
                         RegionPtr prgn, RegionPtr other_exposed);

extern _X_EXPORT Bool

fbOverlaySetupScreen(ScreenPtr pScreen,
                     pointer pbits1,
                     pointer pbits2,
                     int xsize,
                     int ysize,
                     int dpix,
                     int dpiy, int width1, int width2, int bpp1, int bpp2);

extern _X_EXPORT 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_ */
Commit	Line	Data
a09e091a JB	1	/*
	2	*
	3	* Copyright © 2000 SuSE, Inc.
	4	*
	5	* Permission to use, copy, modify, distribute, and sell this software and its
	6	* documentation for any purpose is hereby granted without fee, provided that
	7	* the above copyright notice appear in all copies and that both that
	8	* copyright notice and this permission notice appear in supporting
	9	* documentation, and that the name of SuSE not be used in advertising or
	10	* publicity pertaining to distribution of the software without specific,
	11	* written prior permission. SuSE makes no representations about the
	12	* suitability of this software for any purpose. It is provided "as is"
	13	* without express or implied warranty.
	14	*
	15	* SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
	16	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
	17	* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
	18	* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
	19	* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
	20	* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
	21	*
	22	* Author: Keith Packard, SuSE, Inc.
	23	*/
	24
	25	#ifndef _FBOVERLAY_H_
	26	#define _FBOVERLAY_H_
	27
	28	#include "privates.h"
	29
	30	extern _X_EXPORT DevPrivateKey fbOverlayGetScreenPrivateKey(void);
	31
	32	#ifndef FB_OVERLAY_MAX
	33	#define FB_OVERLAY_MAX 2
	34	#endif
	35
	36	typedef void (*fbOverlayPaintKeyProc) (DrawablePtr, RegionPtr, CARD32, int);
	37
	38	typedef struct _fbOverlayLayer {
	39	union {
	40	struct {
	41	pointer pbits;
	42	int width;
	43	int depth;
	44	} init;
	45	struct {
	46	PixmapPtr pixmap;
	47	RegionRec region;
	48	} run;
	49	} u;
	50	CARD32 key; /* special pixel value */
	51	} FbOverlayLayer;
	52
	53	typedef struct _fbOverlayScrPriv {
	54	int nlayers;
	55	fbOverlayPaintKeyProc PaintKey;
	56	miCopyProc CopyWindow;
	57	FbOverlayLayer layer[FB_OVERLAY_MAX];
	58	} FbOverlayScrPrivRec, *FbOverlayScrPrivPtr;
	59
	60	#define fbOverlayGetScrPriv(s) \
	61	dixLookupPrivate(&(s)->devPrivates, fbOverlayGetScreenPrivateKey())
	62	extern _X_EXPORT Bool
	63	fbOverlayCreateWindow(WindowPtr pWin);
	64
65	extern _X_EXPORT Bool
66	fbOverlayCloseScreen(ScreenPtr pScreen);
67
68	extern _X_EXPORT int
69	fbOverlayWindowLayer(WindowPtr pWin);
70
71	extern _X_EXPORT Bool
72	fbOverlayCreateScreenResources(ScreenPtr pScreen);
73
74	extern _X_EXPORT void
75
76	fbOverlayPaintKey(DrawablePtr pDrawable,
77	RegionPtr pRegion, CARD32 pixel, int layer);
78	extern _X_EXPORT void
79	fbOverlayUpdateLayerRegion(ScreenPtr pScreen, int layer, RegionPtr prgn);
80
81	extern _X_EXPORT void
82	fbOverlayCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc);
83
84	extern _X_EXPORT void
85
86	fbOverlayWindowExposures(WindowPtr pWin,
87	RegionPtr prgn, RegionPtr other_exposed);
88
89	extern _X_EXPORT Bool
90
91	fbOverlaySetupScreen(ScreenPtr pScreen,
92	pointer pbits1,
93	pointer pbits2,
94	int xsize,
95	int ysize,
96	int dpix,
97	int dpiy, int width1, int width2, int bpp1, int bpp2);
98
99	extern _X_EXPORT Bool
100
101	fbOverlayFinishScreenInit(ScreenPtr pScreen,
102	pointer pbits1,
103	pointer pbits2,
104	int xsize,
105	int ysize,
106	int dpix,
107	int dpiy,
108	int width1,
109	int width2,
110	int bpp1, int bpp2, int depth1, int depth2);
111
112	#endif /* _FBOVERLAY_H_ */