picturestr.h revision a2760a4d593af57a19ec32cdfd1723b68495df8c
/*
* $XFree86: xc/programs/Xserver/render/picturestr.h,v 1.16 2001/08/01 00:45:00 tsi 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 _PICTURESTR_H_
#define _PICTURESTR_H_
#include "glyphstr.h"
#include "scrnintstr.h"
#include "resource.h"
typedef struct _DirectFormat {
CARD16 red, redMask;
CARD16 green, greenMask;
CARD16 blue, blueMask;
CARD16 alpha, alphaMask;
} DirectFormatRec;
typedef struct _PictFormat {
CARD32 id;
CARD32 format; /* except bpp */
unsigned char type;
unsigned char depth;
DirectFormatRec direct;
void *indexed; /* opaque indexed conversion data */
VisualPtr pVisual; /* for indexed formats */
ColormapPtr pColormap;
} PictFormatRec;
typedef struct _Picture {
DrawablePtr pDrawable;
PictFormatPtr pFormat;
CARD32 format; /* PICT_FORMAT */
int refcnt;
CARD32 id;
PicturePtr pNext; /* chain on same drawable */
unsigned int repeat : 1;
unsigned int graphicsExposures : 1;
unsigned int subWindowMode : 1;
unsigned int polyEdge : 1;
unsigned int polyMode : 1;
unsigned int freeCompClip : 1;
unsigned int clientClipType : 2;
unsigned int componentAlpha : 1;
unsigned int unused : 23;
PicturePtr alphaMap;
DDXPointRec alphaOrigin;
DDXPointRec clipOrigin;
pointer clientClip;
Atom dither;
unsigned long stateChanges;
unsigned long serialNumber;
RegionPtr pCompositeClip;
DevUnion *devPrivates;
} PictureRec;
typedef int (*CreatePictureProcPtr) (PicturePtr pPicture);
typedef void (*DestroyPictureProcPtr) (PicturePtr pPicture);
typedef int (*ChangePictureClipProcPtr) (PicturePtr pPicture,
int clipType,
pointer value,
int n);
typedef void (*DestroyPictureClipProcPtr)(PicturePtr pPicture);
typedef void (*ChangePictureProcPtr) (PicturePtr pPicture,
Mask mask);
typedef void (*ValidatePictureProcPtr) (PicturePtr pPicture,
Mask mask);
typedef void (*CompositeProcPtr) (CARD8 op,
PicturePtr pSrc,
PicturePtr pMask,
PicturePtr pDst,
INT16 xSrc,
INT16 ySrc,
INT16 xMask,
INT16 yMask,
INT16 xDst,
INT16 yDst,
CARD16 width,
CARD16 height);
typedef void (*GlyphsProcPtr) (CARD8 op,
PicturePtr pSrc,
PicturePtr pDst,
PictFormatPtr maskFormat,
INT16 xSrc,
INT16 ySrc,
int nlists,
GlyphListPtr lists,
GlyphPtr *glyphs);
typedef void (*CompositeRectsProcPtr) (CARD8 op,
PicturePtr pDst,
xRenderColor *color,
int nRect,
xRectangle *rects);
typedef Bool (*InitIndexedProcPtr) (ScreenPtr pScreen,
PictFormatPtr pFormat);
typedef void (*CloseIndexedProcPtr) (ScreenPtr pScreen,
PictFormatPtr pFormat);
typedef void (*UpdateIndexedProcPtr) (ScreenPtr pScreen,
PictFormatPtr pFormat,
int ndef,
xColorItem *pdef);
typedef struct _PictureScreen {
int totalPictureSize;
unsigned int *PicturePrivateSizes;
int PicturePrivateLen;
PictFormatPtr formats;
PictFormatPtr fallback;
int nformats;
CreatePictureProcPtr CreatePicture;
DestroyPictureProcPtr DestroyPicture;
ChangePictureClipProcPtr ChangePictureClip;
DestroyPictureClipProcPtr DestroyPictureClip;
ChangePictureProcPtr ChangePicture;
ValidatePictureProcPtr ValidatePicture;
CompositeProcPtr Composite;
GlyphsProcPtr Glyphs;
CompositeRectsProcPtr CompositeRects;
DestroyWindowProcPtr DestroyWindow;
CloseScreenProcPtr CloseScreen;
StoreColorsProcPtr StoreColors;
InitIndexedProcPtr InitIndexed;
CloseIndexedProcPtr CloseIndexed;
UpdateIndexedProcPtr UpdateIndexed;
} PictureScreenRec, *PictureScreenPtr;
extern int PictureScreenPrivateIndex;
extern int PictureWindowPrivateIndex;
extern RESTYPE PictureType;
extern RESTYPE PictFormatType;
extern RESTYPE GlyphSetType;
#define GetPictureScreen(s) ((PictureScreenPtr) ((s)->devPrivates[PictureScreenPrivateIndex].ptr))
#define GetPictureScreenIfSet(s) ((PictureScreenPrivateIndex != -1) ? GetPictureScreen(s) : NULL)
#define SetPictureScreen(s,p) ((s)->devPrivates[PictureScreenPrivateIndex].ptr = (pointer) (p))
#define GetPictureWindow(w) ((PicturePtr) ((w)->devPrivates[PictureWindowPrivateIndex].ptr))
#define SetPictureWindow(w,p) ((w)->devPrivates[PictureWindowPrivateIndex].ptr = (pointer) (p))
#define VERIFY_PICTURE(pPicture, pid, client, mode, err) {\
pPicture = SecurityLookupIDByType(client, pid, PictureType, mode);\
if (!pPicture) { \
client->errorValue = pid; \
return err; \
} \
}
#define VERIFY_ALPHA(pPicture, pid, client, mode, err) {\
if (pid == None) \
pPicture = 0; \
else { \
VERIFY_PICTURE(pPicture, pid, client, mode, err); \
} \
} \
Bool
PictureDestroyWindow (WindowPtr pWindow);
Bool
PictureCloseScreen (int Index, ScreenPtr pScreen);
PictFormatPtr
PictureCreateDefaultFormats (ScreenPtr pScreen, int *nformatp);
PictFormatPtr
PictureMatchVisual (ScreenPtr pScreen, int depth, VisualPtr pVisual);
PictFormatPtr
PictureMatchFormat (ScreenPtr pScreen, int depth, CARD32 format);
Bool
PictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats);
Bool
PictureFinishInit (void);
void
SetPictureToDefaults (PicturePtr pPicture);
PicturePtr
AllocatePicture (ScreenPtr pScreen);
#if 0
Bool
miPictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats);
#endif
PicturePtr
CreatePicture (Picture pid,
DrawablePtr pDrawable,
PictFormatPtr pFormat,
Mask mask,
XID *list,
ClientPtr client,
int *error);
int
ChangePicture (PicturePtr pPicture,
Mask vmask,
XID *vlist,
DevUnion *ulist,
ClientPtr client);
int
SetPictureClipRects (PicturePtr pPicture,
int xOrigin,
int yOrigin,
int nRect,
xRectangle *rects);
void
ValidatePicture(PicturePtr pPicture);
int
FreePicture (pointer pPicture,
XID pid);
int
FreePictFormat (pointer pPictFormat,
XID pid);
void
CompositePicture (CARD8 op,
PicturePtr pSrc,
PicturePtr pMask,
PicturePtr pDst,
INT16 xSrc,
INT16 ySrc,
INT16 xMask,
INT16 yMask,
INT16 xDst,
INT16 yDst,
CARD16 width,
CARD16 height);
void
CompositeGlyphs (CARD8 op,
PicturePtr pSrc,
PicturePtr pDst,
PictFormatPtr maskFormat,
INT16 xSrc,
INT16 ySrc,
int nlist,
GlyphListPtr lists,
GlyphPtr *glyphs);
void
CompositeRects (CARD8 op,
PicturePtr pDst,
xRenderColor *color,
int nRect,
xRectangle *rects);
void RenderExtensionInit (void);
#ifdef PANORAMIX
void PanoramiXRenderInit (void);
void PanoramiXRenderReset (void);
#endif
#endif /* _PICTURESTR_H_ */