[deb_xorg-server.git] / include / pixmapstr.h

/***********************************************************

Copyright 1987, 1998  The Open Group

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.

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Except as contained in this notice, the name of The Open Group shall not be
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from The Open Group.

Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.

                        All Rights Reserved

Permission to use, copy, modify, and distribute this software and its 
documentation for any purpose and without fee is hereby granted, 
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 Digital not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.  

DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
DIGITAL 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.

******************************************************************/

#ifndef PIXMAPSTRUCT_H
#define PIXMAPSTRUCT_H
#include "pixmap.h"
#include "screenint.h"
#include "regionstr.h"
#include "privates.h"
#include "damage.h"

typedef struct _Drawable {
    unsigned char type;         /* DRAWABLE_<type> */
    unsigned char class;        /* specific to type */
    unsigned char depth;
    unsigned char bitsPerPixel;
    XID id;                     /* resource id */
    short x;                    /* window: screen absolute, pixmap: 0 */
    short y;                    /* window: screen absolute, pixmap: 0 */
    unsigned short width;
    unsigned short height;
    ScreenPtr pScreen;
    unsigned long serialNumber;
} DrawableRec;

/*
 * PIXMAP -- device dependent 
 */

typedef struct _Pixmap {
    DrawableRec drawable;
    PrivateRec *devPrivates;
    int refcnt;
    int devKind;                /* This is the pitch of the pixmap, typically width*bpp/8. */
    DevUnion devPrivate;        /* When !NULL, devPrivate.ptr points to the raw pixel data. */
#ifdef COMPOSITE
    short screen_x;
    short screen_y;
#endif
    unsigned usage_hint;        /* see CREATE_PIXMAP_USAGE_* */

    PixmapPtr master_pixmap;    /* pointer to master copy of pixmap for pixmap sharing */
} PixmapRec;

typedef struct _PixmapDirtyUpdate {
    PixmapPtr src, slave_dst;
    int x, y;
    DamagePtr damage;
    struct xorg_list ent;
} PixmapDirtyUpdateRec;

static inline void
PixmapBox(BoxPtr box, PixmapPtr pixmap)
{
    box->x1 = 0;
    box->x2 = pixmap->drawable.width;

    box->y1 = 0;
    box->y2 = pixmap->drawable.height;
}


static inline void
PixmapRegionInit(RegionPtr region, PixmapPtr pixmap)
{
    BoxRec box;

    PixmapBox(&box, pixmap);
    RegionInit(region, &box, 1);
}

#endif                          /* PIXMAPSTRUCT_H */
Commit	Line	Data
	1	/***********************************************************
	2
	3	Copyright 1987, 1998 The Open Group
	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.
	10
	11	The above copyright notice and this permission notice shall be included in
	12	all copies or substantial portions of the Software.
	13
	14	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	15	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	16	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	17	OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
	18	AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
	19	CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
	20
	21	Except as contained in this notice, the name of The Open Group shall not be
	22	used in advertising or otherwise to promote the sale, use or other dealings
	23	in this Software without prior written authorization from The Open Group.
	24
	25	Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
	26
	27	All Rights Reserved
	28
	29	Permission to use, copy, modify, and distribute this software and its
	30	documentation for any purpose and without fee is hereby granted,
	31	provided that the above copyright notice appear in all copies and that
	32	both that copyright notice and this permission notice appear in
	33	supporting documentation, and that the name of Digital not be
	34	used in advertising or publicity pertaining to distribution of the
	35	software without specific, written prior permission.
	36
	37	DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
	38	ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
	39	DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
	40	ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
	41	WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
	42	ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
	43	SOFTWARE.
	44
	45	******************************************************************/
	46
	47	#ifndef PIXMAPSTRUCT_H
	48	#define PIXMAPSTRUCT_H
	49	#include "pixmap.h"
	50	#include "screenint.h"
	51	#include "regionstr.h"
	52	#include "privates.h"
	53	#include "damage.h"
	54
	55	typedef struct _Drawable {
	56	unsigned char type; /* DRAWABLE_<type> */
	57	unsigned char class; /* specific to type */
	58	unsigned char depth;
	59	unsigned char bitsPerPixel;
	60	XID id; /* resource id */
	61	short x; /* window: screen absolute, pixmap: 0 */
	62	short y; /* window: screen absolute, pixmap: 0 */
	63	unsigned short width;
	64	unsigned short height;
	65	ScreenPtr pScreen;
	66	unsigned long serialNumber;
	67	} DrawableRec;
	68
	69	/*
	70	* PIXMAP -- device dependent
	71	*/
	72
	73	typedef struct _Pixmap {
	74	DrawableRec drawable;
	75	PrivateRec *devPrivates;
	76	int refcnt;
	77	int devKind; /* This is the pitch of the pixmap, typically widthbpp/8. /
	78	DevUnion devPrivate; /* When !NULL, devPrivate.ptr points to the raw pixel data. */
	79	#ifdef COMPOSITE
	80	short screen_x;
	81	short screen_y;
	82	#endif
	83	unsigned usage_hint; /* see CREATE_PIXMAP_USAGE_* */
	84
	85	PixmapPtr master_pixmap; /* pointer to master copy of pixmap for pixmap sharing */
	86	} PixmapRec;
	87
	88	typedef struct _PixmapDirtyUpdate {
	89	PixmapPtr src, slave_dst;
	90	int x, y;
	91	DamagePtr damage;
	92	struct xorg_list ent;
	93	} PixmapDirtyUpdateRec;
	94
	95	static inline void
	96	PixmapBox(BoxPtr box, PixmapPtr pixmap)
	97	{
	98	box->x1 = 0;
	99	box->x2 = pixmap->drawable.width;
	100
	101	box->y1 = 0;
	102	box->y2 = pixmap->drawable.height;
	103	}
	104
	105
	106	static inline void
	107	PixmapRegionInit(RegionPtr region, PixmapPtr pixmap)
	108	{
	109	BoxRec box;
	110
	111	PixmapBox(&box, pixmap);
	112	RegionInit(region, &box, 1);
	113	}
	114
	115	#endif /* PIXMAPSTRUCT_H */