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xserver-multidpi/cfb/cfb.h
Kaleb Keithley ded6147bfb R6.6 is the Xorg base-line
2003-11-14 15:54:54 +00:00

1495 lines
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/* $Xorg: cfb.h,v 1.3 2000/08/17 19:48:12 cpqbld Exp $ */
/************************************************************
Copyright 1987 by Sun Microsystems, Inc. Mountain View, CA.
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 no-
tice appear in all copies and that both that copyright no-
tice and this permission notice appear in supporting docu-
mentation, and that the names of Sun or The Open Group
not be used in advertising or publicity pertaining to
distribution of the software without specific prior
written permission. Sun and The Open Group make no
representations about the suitability of this software for
any purpose. It is provided "as is" without any express or
implied warranty.
SUN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT-
NESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SUN BE LI-
ABLE 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.
********************************************************/
#include "X.h"
#include "pixmap.h"
#include "region.h"
#include "gc.h"
#include "colormap.h"
#include "miscstruct.h"
#include "servermd.h"
#include "windowstr.h"
#include "mfb.h"
#undef PixelType
#include "cfbmap.h"
/*
private filed of pixmap
pixmap.devPrivate = (unsigned int *)pointer_to_bits
pixmap.devKind = width_of_pixmap_in_bytes
*/
extern int cfbGCPrivateIndex;
extern int cfbWindowPrivateIndex;
/* private field of GC */
typedef struct {
unsigned char rop; /* special case rop values */
/* next two values unused in cfb, included for compatibility with mfb */
unsigned char ropOpStip; /* rop for opaque stipple */
/* this value is ropFillArea in mfb, usurped for cfb */
unsigned char oneRect; /* drawable has one clip rect */
unsigned fExpose:1; /* callexposure handling ? */
unsigned freeCompClip:1;
PixmapPtr pRotatedPixmap;
RegionPtr pCompositeClip; /* FREE_CC or REPLACE_CC */
unsigned long xor, and; /* reduced rop values */
} cfbPrivGC;
typedef cfbPrivGC *cfbPrivGCPtr;
#define cfbGetGCPrivate(pGC) ((cfbPrivGCPtr)\
(pGC)->devPrivates[cfbGCPrivateIndex].ptr)
#define cfbGetCompositeClip(pGC) (((cfbPrivGCPtr)\
(pGC)->devPrivates[cfbGCPrivateIndex].ptr)->pCompositeClip)
/* way to carry RROP info around */
typedef struct {
unsigned char rop;
unsigned long xor, and;
} cfbRRopRec, *cfbRRopPtr;
/* private field of window */
typedef struct {
unsigned char fastBorder; /* non-zero if border is 32 bits wide */
unsigned char fastBackground;
unsigned short unused; /* pad for alignment with Sun compiler */
DDXPointRec oldRotate;
PixmapPtr pRotatedBackground;
PixmapPtr pRotatedBorder;
} cfbPrivWin;
#define cfbGetWindowPrivate(_pWin) ((cfbPrivWin *)\
(_pWin)->devPrivates[cfbWindowPrivateIndex].ptr)
/* cfb8bit.c */
extern int cfbSetStipple(
#if NeedFunctionPrototypes
int /*alu*/,
unsigned long /*fg*/,
unsigned long /*planemask*/
#endif
);
extern int cfbSetOpaqueStipple(
#if NeedFunctionPrototypes
int /*alu*/,
unsigned long /*fg*/,
unsigned long /*bg*/,
unsigned long /*planemask*/
#endif
);
extern int cfbComputeClipMasks32(
#if NeedFunctionPrototypes
BoxPtr /*pBox*/,
int /*numRects*/,
int /*x*/,
int /*y*/,
int /*w*/,
int /*h*/,
CARD32 * /*clips*/
#endif
);
/* cfb8cppl.c */
extern void cfbCopyImagePlane(
#if NeedFunctionPrototypes
DrawablePtr /*pSrcDrawable*/,
DrawablePtr /*pDstDrawable*/,
int /*rop*/,
RegionPtr /*prgnDst*/,
DDXPointPtr /*pptSrc*/,
unsigned long /*planemask*/
#endif
);
extern void cfbCopyPlane8to1(
#if NeedFunctionPrototypes
DrawablePtr /*pSrcDrawable*/,
DrawablePtr /*pDstDrawable*/,
int /*rop*/,
RegionPtr /*prgnDst*/,
DDXPointPtr /*pptSrc*/,
unsigned long /*planemask*/,
unsigned long /*bitPlane*/
#endif
);
/* cfb8lineCO.c */
extern int cfb8LineSS1RectCopy(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*mode*/,
int /*npt*/,
DDXPointPtr /*pptInit*/,
DDXPointPtr /*pptInitOrig*/,
int * /*x1p*/,
int * /*y1p*/,
int * /*x2p*/,
int * /*y2p*/
#endif
);
extern void cfb8LineSS1Rect(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*mode*/,
int /*npt*/,
DDXPointPtr /*pptInit*/
#endif
);
extern void cfb8ClippedLineCopy(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*x1*/,
int /*y1*/,
int /*x2*/,
int /*y2*/,
BoxPtr /*boxp*/,
Bool /*shorten*/
#endif
);
/* cfb8lineCP.c */
extern int cfb8LineSS1RectPreviousCopy(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*mode*/,
int /*npt*/,
DDXPointPtr /*pptInit*/,
DDXPointPtr /*pptInitOrig*/,
int * /*x1p*/,
int * /*y1p*/,
int * /*x2p*/,
int * /*y2p*/
#endif
);
/* cfb8lineG.c */
extern int cfb8LineSS1RectGeneral(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*mode*/,
int /*npt*/,
DDXPointPtr /*pptInit*/,
DDXPointPtr /*pptInitOrig*/,
int * /*x1p*/,
int * /*y1p*/,
int * /*x2p*/,
int * /*y2p*/
#endif
);
extern void cfb8ClippedLineGeneral(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*x1*/,
int /*y1*/,
int /*x2*/,
int /*y2*/,
BoxPtr /*boxp*/,
Bool /*shorten*/
#endif
);
/* cfb8lineX.c */
extern int cfb8LineSS1RectXor(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*mode*/,
int /*npt*/,
DDXPointPtr /*pptInit*/,
DDXPointPtr /*pptInitOrig*/,
int * /*x1p*/,
int * /*y1p*/,
int * /*x2p*/,
int * /*y2p*/
#endif
);
extern void cfb8ClippedLineXor(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*x1*/,
int /*y1*/,
int /*x2*/,
int /*y2*/,
BoxPtr /*boxp*/,
Bool /*shorten*/
#endif
);
/* cfb8segC.c */
extern int cfb8SegmentSS1RectCopy(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*nseg*/,
xSegment * /*pSegInit*/
#endif
);
/* cfb8segCS.c */
extern int cfb8SegmentSS1RectShiftCopy(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*nseg*/,
xSegment * /*pSegInit*/
#endif
);
extern void cfb8SegmentSS1Rect(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*nseg*/,
xSegment * /*pSegInit*/
#endif
);
/* cfb8segG.c */
extern int cfb8SegmentSS1RectGeneral(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*nseg*/,
xSegment * /*pSegInit*/
#endif
);
/* cfbsegX.c */
extern int cfb8SegmentSS1RectXor(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*nseg*/,
xSegment * /*pSegInit*/
#endif
);
/* cfballpriv.c */
extern Bool cfbAllocatePrivates(
#if NeedFunctionPrototypes
ScreenPtr /*pScreen*/,
int * /*window_index*/,
int * /*gc_index*/
#endif
);
/* cfbbitblt.c */
extern RegionPtr cfbBitBlt(
#if NeedFunctionPrototypes
DrawablePtr /*pSrcDrawable*/,
DrawablePtr /*pDstDrawable*/,
GCPtr/*pGC*/,
int /*srcx*/,
int /*srcy*/,
int /*width*/,
int /*height*/,
int /*dstx*/,
int /*dsty*/,
void (* /*doBitBlt*/)(),
unsigned long /*bitPlane*/
#endif
);
extern void cfbDoBitblt(
#if NeedFunctionPrototypes
DrawablePtr /*pSrc*/,
DrawablePtr /*pDst*/,
int /*alu*/,
RegionPtr /*prgnDst*/,
DDXPointPtr /*pptSrc*/,
unsigned long /*planemask*/
#endif
);
extern RegionPtr cfbCopyArea(
#if NeedFunctionPrototypes
DrawablePtr /*pSrcDrawable*/,
DrawablePtr /*pDstDrawable*/,
GCPtr/*pGC*/,
int /*srcx*/,
int /*srcy*/,
int /*width*/,
int /*height*/,
int /*dstx*/,
int /*dsty*/
#endif
);
extern void cfbCopyPlane1to8(
#if NeedFunctionPrototypes
DrawablePtr /*pSrcDrawable*/,
DrawablePtr /*pDstDrawable*/,
int /*rop*/,
RegionPtr /*prgnDst*/,
DDXPointPtr /*pptSrc*/,
unsigned long /*planemask*/,
unsigned long /*bitPlane*/
#endif
);
extern RegionPtr cfbCopyPlane(
#if NeedFunctionPrototypes
DrawablePtr /*pSrcDrawable*/,
DrawablePtr /*pDstDrawable*/,
GCPtr /*pGC*/,
int /*srcx*/,
int /*srcy*/,
int /*width*/,
int /*height*/,
int /*dstx*/,
int /*dsty*/,
unsigned long /*bitPlane*/
#endif
);
/* cfbbltC.c */
extern void cfbDoBitbltCopy(
#if NeedFunctionPrototypes
DrawablePtr /*pSrc*/,
DrawablePtr /*pDst*/,
int /*alu*/,
RegionPtr /*prgnDst*/,
DDXPointPtr /*pptSrc*/,
unsigned long /*planemask*/
#endif
);
/* cfbbltG.c */
extern void cfbDoBitbltGeneral(
#if NeedFunctionPrototypes
DrawablePtr /*pSrc*/,
DrawablePtr /*pDst*/,
int /*alu*/,
RegionPtr /*prgnDst*/,
DDXPointPtr /*pptSrc*/,
unsigned long /*planemask*/
#endif
);
/* cfbbltO.c */
extern void cfbDoBitbltOr(
#if NeedFunctionPrototypes
DrawablePtr /*pSrc*/,
DrawablePtr /*pDst*/,
int /*alu*/,
RegionPtr /*prgnDst*/,
DDXPointPtr /*pptSrc*/,
unsigned long /*planemask*/
#endif
);
/* cfbbltX.c */
extern void cfbDoBitbltXor(
#if NeedFunctionPrototypes
DrawablePtr /*pSrc*/,
DrawablePtr /*pDst*/,
int /*alu*/,
RegionPtr /*prgnDst*/,
DDXPointPtr /*pptSrc*/,
unsigned long /*planemask*/
#endif
);
/* cfbbres.c */
extern void cfbBresS(
#if NeedFunctionPrototypes
int /*rop*/,
unsigned long /*and*/,
unsigned long /*xor*/,
unsigned long * /*addrl*/,
int /*nlwidth*/,
int /*signdx*/,
int /*signdy*/,
int /*axis*/,
int /*x1*/,
int /*y1*/,
int /*e*/,
int /*e1*/,
int /*e2*/,
int /*len*/
#endif
);
/* cfbbresd.c */
extern void cfbBresD(
#if NeedFunctionPrototypes
cfbRRopPtr /*rrops*/,
int * /*pdashIndex*/,
unsigned char * /*pDash*/,
int /*numInDashList*/,
int * /*pdashOffset*/,
int /*isDoubleDash*/,
unsigned long * /*addrl*/,
int /*nlwidth*/,
int /*signdx*/,
int /*signdy*/,
int /*axis*/,
int /*x1*/,
int /*y1*/,
int /*e*/,
int /*e1*/,
int /*e2*/,
int /*len*/
#endif
);
/* cfbbstore.c */
extern void cfbSaveAreas(
#if NeedFunctionPrototypes
PixmapPtr /*pPixmap*/,
RegionPtr /*prgnSave*/,
int /*xorg*/,
int /*yorg*/,
WindowPtr /*pWin*/
#endif
);
extern void cfbRestoreAreas(
#if NeedFunctionPrototypes
PixmapPtr /*pPixmap*/,
RegionPtr /*prgnRestore*/,
int /*xorg*/,
int /*yorg*/,
WindowPtr /*pWin*/
#endif
);
/* cfbcmap.c */
extern int cfbListInstalledColormaps(
#if NeedFunctionPrototypes
ScreenPtr /*pScreen*/,
Colormap * /*pmaps*/
#endif
);
extern void cfbInstallColormap(
#if NeedFunctionPrototypes
ColormapPtr /*pmap*/
#endif
);
extern void cfbUninstallColormap(
#if NeedFunctionPrototypes
ColormapPtr /*pmap*/
#endif
);
extern void cfbResolveColor(
#if NeedFunctionPrototypes
unsigned short * /*pred*/,
unsigned short * /*pgreen*/,
unsigned short * /*pblue*/,
VisualPtr /*pVisual*/
#endif
);
extern Bool cfbInitializeColormap(
#if NeedFunctionPrototypes
ColormapPtr /*pmap*/
#endif
);
extern int cfbExpandDirectColors(
#if NeedFunctionPrototypes
ColormapPtr /*pmap*/,
int /*ndef*/,
xColorItem * /*indefs*/,
xColorItem * /*outdefs*/
#endif
);
extern Bool cfbCreateDefColormap(
#if NeedFunctionPrototypes
ScreenPtr /*pScreen*/
#endif
);
extern Bool cfbSetVisualTypes(
#if NeedFunctionPrototypes
int /*depth*/,
int /*visuals*/,
int /*bitsPerRGB*/
#endif
);
extern Bool cfbInitVisuals(
#if NeedFunctionPrototypes
VisualPtr * /*visualp*/,
DepthPtr * /*depthp*/,
int * /*nvisualp*/,
int * /*ndepthp*/,
int * /*rootDepthp*/,
VisualID * /*defaultVisp*/,
unsigned long /*sizes*/,
int /*bitsPerRGB*/
#endif
);
/* cfbfillarcC.c */
extern void cfbPolyFillArcSolidCopy(
#if NeedFunctionPrototypes
DrawablePtr /*pDraw*/,
GCPtr /*pGC*/,
int /*narcs*/,
xArc * /*parcs*/
#endif
);
/* cfbfillarcG.c */
extern void cfbPolyFillArcSolidGeneral(
#if NeedFunctionPrototypes
DrawablePtr /*pDraw*/,
GCPtr /*pGC*/,
int /*narcs*/,
xArc * /*parcs*/
#endif
);
/* cfbfillrct.c */
extern void cfbFillBoxTileOdd(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
int /*n*/,
BoxPtr /*rects*/,
PixmapPtr /*tile*/,
int /*xrot*/,
int /*yrot*/
#endif
);
extern void cfbFillRectTileOdd(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*nBox*/,
BoxPtr /*pBox*/
#endif
);
extern void cfbPolyFillRect(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*nrectFill*/,
xRectangle * /*prectInit*/
#endif
);
/* cfbfillsp.c */
extern void cfbUnnaturalTileFS(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr/*pGC*/,
int /*nInit*/,
DDXPointPtr /*pptInit*/,
int * /*pwidthInit*/,
int /*fSorted*/
#endif
);
extern void cfbUnnaturalStippleFS(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr/*pGC*/,
int /*nInit*/,
DDXPointPtr /*pptInit*/,
int * /*pwidthInit*/,
int /*fSorted*/
#endif
);
extern void cfb8Stipple32FS(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*nInit*/,
DDXPointPtr /*pptInit*/,
int * /*pwidthInit*/,
int /*fSorted*/
#endif
);
extern void cfb8OpaqueStipple32FS(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*nInit*/,
DDXPointPtr /*pptInit*/,
int * /*pwidthInit*/,
int /*fSorted*/
#endif
);
/* cfbgc.c */
extern GCOpsPtr cfbMatchCommon(
#if NeedFunctionPrototypes
GCPtr /*pGC*/,
cfbPrivGCPtr /*devPriv*/
#endif
);
extern Bool cfbCreateGC(
#if NeedFunctionPrototypes
GCPtr /*pGC*/
#endif
);
extern void cfbValidateGC(
#if NeedFunctionPrototypes
GCPtr /*pGC*/,
unsigned long /*changes*/,
DrawablePtr /*pDrawable*/
#endif
);
/* cfbgetsp.c */
extern void cfbGetSpans(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
int /*wMax*/,
DDXPointPtr /*ppt*/,
int * /*pwidth*/,
int /*nspans*/,
char * /*pdstStart*/
#endif
);
/* cfbglblt8.c */
extern void cfbPolyGlyphBlt8(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*x*/,
int /*y*/,
unsigned int /*nglyph*/,
CharInfoPtr * /*ppci*/,
pointer /*pglyphBase*/
#endif
);
/* cfbglrop8.c */
extern void cfbPolyGlyphRop8(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*x*/,
int /*y*/,
unsigned int /*nglyph*/,
CharInfoPtr * /*ppci*/,
pointer /*pglyphBase*/
#endif
);
/* cfbhrzvert.c */
extern int cfbHorzS(
#if NeedFunctionPrototypes
int /*rop*/,
unsigned long /*and*/,
unsigned long /*xor*/,
unsigned long * /*addrl*/,
int /*nlwidth*/,
int /*x1*/,
int /*y1*/,
int /*len*/
#endif
);
extern int cfbVertS(
#if NeedFunctionPrototypes
int /*rop*/,
unsigned long /*and*/,
unsigned long /*xor*/,
unsigned long * /*addrl*/,
int /*nlwidth*/,
int /*x1*/,
int /*y1*/,
int /*len*/
#endif
);
/* cfbigblt8.c */
extern void cfbImageGlyphBlt8(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*x*/,
int /*y*/,
unsigned int /*nglyph*/,
CharInfoPtr * /*ppci*/,
pointer /*pglyphBase*/
#endif
);
/* cfbimage.c */
extern void cfbPutImage(
#if NeedFunctionPrototypes
DrawablePtr /*pDraw*/,
GCPtr /*pGC*/,
int /*depth*/,
int /*x*/,
int /*y*/,
int /*w*/,
int /*h*/,
int /*leftPad*/,
int /*format*/,
char * /*pImage*/
#endif
);
extern void cfbGetImage(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
int /*sx*/,
int /*sy*/,
int /*w*/,
int /*h*/,
unsigned int /*format*/,
unsigned long /*planeMask*/,
char * /*pdstLine*/
#endif
);
/* cfbline.c */
extern void cfbLineSS(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*mode*/,
int /*npt*/,
DDXPointPtr /*pptInit*/
#endif
);
extern void cfbLineSD(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*mode*/,
int /*npt*/,
DDXPointPtr /*pptInit*/
#endif
);
/* cfbmskbits.c */
/* cfbpixmap.c */
extern PixmapPtr cfbCreatePixmap(
#if NeedFunctionPrototypes
ScreenPtr /*pScreen*/,
int /*width*/,
int /*height*/,
int /*depth*/
#endif
);
extern Bool cfbDestroyPixmap(
#if NeedFunctionPrototypes
PixmapPtr /*pPixmap*/
#endif
);
extern PixmapPtr cfbCopyPixmap(
#if NeedFunctionPrototypes
PixmapPtr /*pSrc*/
#endif
);
extern void cfbPadPixmap(
#if NeedFunctionPrototypes
PixmapPtr /*pPixmap*/
#endif
);
extern void cfbXRotatePixmap(
#if NeedFunctionPrototypes
PixmapPtr /*pPix*/,
int /*rw*/
#endif
);
extern void cfbYRotatePixmap(
#if NeedFunctionPrototypes
PixmapPtr /*pPix*/,
int /*rh*/
#endif
);
extern void cfbCopyRotatePixmap(
#if NeedFunctionPrototypes
PixmapPtr /*psrcPix*/,
PixmapPtr * /*ppdstPix*/,
int /*xrot*/,
int /*yrot*/
#endif
);
/* cfbply1rctC.c */
extern void cfbFillPoly1RectCopy(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*shape*/,
int /*mode*/,
int /*count*/,
DDXPointPtr /*ptsIn*/
#endif
);
/* cfbply1rctG.c */
extern void cfbFillPoly1RectGeneral(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*shape*/,
int /*mode*/,
int /*count*/,
DDXPointPtr /*ptsIn*/
#endif
);
/* cfbpntwin.c */
extern void cfbPaintWindow(
#if NeedFunctionPrototypes
WindowPtr /*pWin*/,
RegionPtr /*pRegion*/,
int /*what*/
#endif
);
extern void cfbFillBoxSolid(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
int /*nBox*/,
BoxPtr /*pBox*/,
unsigned long /*pixel*/
#endif
);
extern void cfbFillBoxTile32(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
int /*nBox*/,
BoxPtr /*pBox*/,
PixmapPtr /*tile*/
#endif
);
/* cfbpolypnt.c */
extern void cfbPolyPoint(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*mode*/,
int /*npt*/,
xPoint * /*pptInit*/
#endif
);
/* cfbpush8.c */
extern void cfbPushPixels8(
#if NeedFunctionPrototypes
GCPtr /*pGC*/,
PixmapPtr /*pBitmap*/,
DrawablePtr /*pDrawable*/,
int /*dx*/,
int /*dy*/,
int /*xOrg*/,
int /*yOrg*/
#endif
);
/* cfbrctstp8.c */
extern void cfb8FillRectOpaqueStippled32(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*nBox*/,
BoxPtr /*pBox*/
#endif
);
extern void cfb8FillRectTransparentStippled32(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*nBox*/,
BoxPtr /*pBox*/
#endif
);
extern void cfb8FillRectStippledUnnatural(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*nBox*/,
BoxPtr /*pBox*/
#endif
);
/* cfbrrop.c */
extern int cfbReduceRasterOp(
#if NeedFunctionPrototypes
int /*rop*/,
unsigned long /*fg*/,
unsigned long /*pm*/,
unsigned long * /*andp*/,
unsigned long * /*xorp*/
#endif
);
/* cfbscrinit.c */
extern Bool cfbCloseScreen(
#if NeedFunctionPrototypes
int /*index*/,
ScreenPtr /*pScreen*/
#endif
);
extern Bool cfbSetupScreen(
#if NeedFunctionPrototypes
ScreenPtr /*pScreen*/,
pointer /*pbits*/,
int /*xsize*/,
int /*ysize*/,
int /*dpix*/,
int /*dpiy*/,
int /*width*/
#endif
);
extern int cfbFinishScreenInit(
#if NeedFunctionPrototypes
ScreenPtr /*pScreen*/,
pointer /*pbits*/,
int /*xsize*/,
int /*ysize*/,
int /*dpix*/,
int /*dpiy*/,
int /*width*/
#endif
);
extern Bool cfbScreenInit(
#if NeedFunctionPrototypes
ScreenPtr /*pScreen*/,
pointer /*pbits*/,
int /*xsize*/,
int /*ysize*/,
int /*dpix*/,
int /*dpiy*/,
int /*width*/
#endif
);
/* cfbseg.c */
extern void cfbSegmentSS(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*nseg*/,
xSegment * /*pSeg*/
#endif
);
extern void cfbSegmentSD(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*nseg*/,
xSegment * /*pSeg*/
#endif
);
/* cfbsetsp.c */
extern int cfbSetScanline(
#if NeedFunctionPrototypes
int /*y*/,
int /*xOrigin*/,
int /*xStart*/,
int /*xEnd*/,
unsigned int * /*psrc*/,
int /*alu*/,
int * /*pdstBase*/,
int /*widthDst*/,
unsigned long /*planemask*/
#endif
);
extern void cfbSetSpans(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
char * /*psrc*/,
DDXPointPtr /*ppt*/,
int * /*pwidth*/,
int /*nspans*/,
int /*fSorted*/
#endif
);
/* cfbsolidC.c */
extern void cfbFillRectSolidCopy(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*nBox*/,
BoxPtr /*pBox*/
#endif
);
extern void cfbSolidSpansCopy(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*nInit*/,
DDXPointPtr /*pptInit*/,
int * /*pwidthInit*/,
int /*fSorted*/
#endif
);
/* cfbsolidG.c */
extern void cfbFillRectSolidGeneral(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*nBox*/,
BoxPtr /*pBox*/
#endif
);
extern void cfbSolidSpansGeneral(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*nInit*/,
DDXPointPtr /*pptInit*/,
int * /*pwidthInit*/,
int /*fSorted*/
#endif
);
/* cfbsolidX.c */
extern void cfbFillRectSolidXor(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*nBox*/,
BoxPtr /*pBox*/
#endif
);
extern void cfbSolidSpansXor(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*nInit*/,
DDXPointPtr /*pptInit*/,
int * /*pwidthInit*/,
int /*fSorted*/
#endif
);
/* cfbteblt8.c */
extern void cfbTEGlyphBlt8(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr/*pGC*/,
int /*xInit*/,
int /*yInit*/,
unsigned int /*nglyph*/,
CharInfoPtr * /*ppci*/,
pointer /*pglyphBase*/
#endif
);
/* cfbtegblt.c */
extern void cfbTEGlyphBlt(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr/*pGC*/,
int /*x*/,
int /*y*/,
unsigned int /*nglyph*/,
CharInfoPtr * /*ppci*/,
pointer /*pglyphBase*/
#endif
);
/* cfbtile32C.c */
extern void cfbFillRectTile32Copy(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*nBox*/,
BoxPtr /*pBox*/
#endif
);
extern void cfbTile32FSCopy(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*nInit*/,
DDXPointPtr /*pptInit*/,
int * /*pwidthInit*/,
int /*fSorted*/
#endif
);
/* cfbtile32G.c */
extern void cfbFillRectTile32General(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*nBox*/,
BoxPtr /*pBox*/
#endif
);
extern void cfbTile32FSGeneral(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
GCPtr /*pGC*/,
int /*nInit*/,
DDXPointPtr /*pptInit*/,
int * /*pwidthInit*/,
int /*fSorted*/
#endif
);
/* cfbtileoddC.c */
extern void cfbFillBoxTileOddCopy(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
int /*nBox*/,
BoxPtr /*pBox*/,
PixmapPtr /*tile*/,
int /*xrot*/,
int /*yrot*/,
int /*alu*/,
unsigned long /*planemask*/
#endif
);
extern void cfbFillSpanTileOddCopy(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
int /*n*/,
DDXPointPtr /*ppt*/,
int * /*pwidth*/,
PixmapPtr /*tile*/,
int /*xrot*/,
int /*yrot*/,
int /*alu*/,
unsigned long /*planemask*/
#endif
);
extern void cfbFillBoxTile32sCopy(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
int /*nBox*/,
BoxPtr /*pBox*/,
PixmapPtr /*tile*/,
int /*xrot*/,
int /*yrot*/,
int /*alu*/,
unsigned long /*planemask*/
#endif
);
extern void cfbFillSpanTile32sCopy(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
int /*n*/,
DDXPointPtr /*ppt*/,
int * /*pwidth*/,
PixmapPtr /*tile*/,
int /*xrot*/,
int /*yrot*/,
int /*alu*/,
unsigned long /*planemask*/
#endif
);
/* cfbtileoddG.c */
extern void cfbFillBoxTileOddGeneral(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
int /*nBox*/,
BoxPtr /*pBox*/,
PixmapPtr /*tile*/,
int /*xrot*/,
int /*yrot*/,
int /*alu*/,
unsigned long /*planemask*/
#endif
);
extern void cfbFillSpanTileOddGeneral(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
int /*n*/,
DDXPointPtr /*ppt*/,
int * /*pwidth*/,
PixmapPtr /*tile*/,
int /*xrot*/,
int /*yrot*/,
int /*alu*/,
unsigned long /*planemask*/
#endif
);
extern void cfbFillBoxTile32sGeneral(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
int /*nBox*/,
BoxPtr /*pBox*/,
PixmapPtr /*tile*/,
int /*xrot*/,
int /*yrot*/,
int /*alu*/,
unsigned long /*planemask*/
#endif
);
extern void cfbFillSpanTile32sGeneral(
#if NeedFunctionPrototypes
DrawablePtr /*pDrawable*/,
int /*n*/,
DDXPointPtr /*ppt*/,
int * /*pwidth*/,
PixmapPtr /*tile*/,
int /*xrot*/,
int /*yrot*/,
int /*alu*/,
unsigned long /*planemask*/
#endif
);
/* cfbwindow.c */
extern Bool cfbCreateWindow(
#if NeedFunctionPrototypes
WindowPtr /*pWin*/
#endif
);
extern Bool cfbDestroyWindow(
#if NeedFunctionPrototypes
WindowPtr /*pWin*/
#endif
);
extern Bool cfbMapWindow(
#if NeedFunctionPrototypes
WindowPtr /*pWindow*/
#endif
);
extern Bool cfbPositionWindow(
#if NeedFunctionPrototypes
WindowPtr /*pWin*/,
int /*x*/,
int /*y*/
#endif
);
extern Bool cfbUnmapWindow(
#if NeedFunctionPrototypes
WindowPtr /*pWindow*/
#endif
);
extern void cfbCopyWindow(
#if NeedFunctionPrototypes
WindowPtr /*pWin*/,
DDXPointRec /*ptOldOrg*/,
RegionPtr /*prgnSrc*/
#endif
);
extern Bool cfbChangeWindowAttributes(
#if NeedFunctionPrototypes
WindowPtr /*pWin*/,
unsigned long /*mask*/
#endif
);
/* cfbzerarcC.c */
extern void cfbZeroPolyArcSS8Copy(
#if NeedFunctionPrototypes
DrawablePtr /*pDraw*/,
GCPtr /*pGC*/,
int /*narcs*/,
xArc * /*parcs*/
#endif
);
/* cfbzerarcG.c */
extern void cfbZeroPolyArcSS8General(
#if NeedFunctionPrototypes
DrawablePtr /*pDraw*/,
GCPtr /*pGC*/,
int /*narcs*/,
xArc * /*parcs*/
#endif
);
/* cfbzerarcX.c */
extern void cfbZeroPolyArcSS8Xor(
#if NeedFunctionPrototypes
DrawablePtr /*pDraw*/,
GCPtr /*pGC*/,
int /*narcs*/,
xArc * /*parcs*/
#endif
);
/*
* This is the only completely portable way to
* compute this info
*/
#define BitsPerPixel(d) (\
(1 << PixmapWidthPaddingInfo[d].padBytesLog2) * 8 / \
(PixmapWidthPaddingInfo[d].padRoundUp+1))
/* Common macros for extracting drawing information */
#if !defined(SINGLEDEPTH) && PSZ != 8 || defined(FORCE_SEPARATE_PRIVATE)
#define CFB_NEED_SCREEN_PRIVATE
extern int cfbScreenPrivateIndex;
#define cfbGetScreenPixmap(s) ((PixmapPtr) (s)->devPrivates[cfbScreenPrivateIndex].ptr)
#else
#define cfbGetScreenPixmap(s) ((PixmapPtr) (s)->devPrivate)
#endif
#ifdef PIXMAP_PER_WINDOW
#define cfbGetWindowPixmap(d) ((PixmapPtr) ((WindowPtr) d)->devPrivates[frameWindowPrivateIndex].ptr)
#else
#define cfbGetWindowPixmap(d) cfbGetScreenPixmap((d)->pScreen)
#endif
#define cfbGetTypedWidth(pDrawable,wtype) (\
(((pDrawable)->type != DRAWABLE_PIXMAP) ? \
(int) (cfbGetWindowPixmap(pDrawable)->devKind) : \
(int)(((PixmapPtr)pDrawable)->devKind)) / sizeof (wtype))
#define cfbGetByteWidth(pDrawable) cfbGetTypedWidth(pDrawable, unsigned char)
#define cfbGetPixelWidth(pDrawable) cfbGetTypedWidth(pDrawable, PixelType)
#define cfbGetLongWidth(pDrawable) cfbGetTypedWidth(pDrawable, unsigned long)
#define cfbGetTypedWidthAndPointer(pDrawable, width, pointer, wtype, ptype) {\
PixmapPtr _pPix; \
if ((pDrawable)->type != DRAWABLE_PIXMAP) \
_pPix = cfbGetWindowPixmap(pDrawable); \
else \
_pPix = (PixmapPtr) (pDrawable); \
(pointer) = (ptype *) _pPix->devPrivate.ptr; \
(width) = ((int) _pPix->devKind) / sizeof (wtype); \
}
#define cfbGetByteWidthAndPointer(pDrawable, width, pointer) \
cfbGetTypedWidthAndPointer(pDrawable, width, pointer, unsigned char, unsigned char)
#define cfbGetLongWidthAndPointer(pDrawable, width, pointer) \
cfbGetTypedWidthAndPointer(pDrawable, width, pointer, unsigned long, unsigned long)
#define cfbGetPixelWidthAndPointer(pDrawable, width, pointer) \
cfbGetTypedWidthAndPointer(pDrawable, width, pointer, PixelType, PixelType)
#define cfbGetWindowTypedWidthAndPointer(pWin, width, pointer, wtype, ptype) {\
PixmapPtr _pPix = cfbGetWindowPixmap((DrawablePtr) (pWin)); \
(pointer) = (ptype *) _pPix->devPrivate.ptr; \
(width) = ((int) _pPix->devKind) / sizeof (wtype); \
}
#define cfbGetWindowLongWidthAndPointer(pWin, width, pointer) \
cfbGetWindowTypedWidthAndPointer(pWin, width, pointer, unsigned long, unsigned long)
#define cfbGetWindowByteWidthAndPointer(pWin, width, pointer) \
cfbGetWindowTypedWidthAndPointer(pWin, width, pointer, unsigned char, unsigned char)
#define cfbGetWindowPixelWidthAndPointer(pDrawable, width, pointer) \
cfbGetWindowTypedWidthAndPointer(pDrawable, width, pointer, PixelType, PixelType)
/* Macros which handle a coordinate in a single register */
/* Most compilers will convert divide by 65536 into a shift, if signed
* shifts exist. If your machine does arithmetic shifts and your compiler
* can't get it right, add to this line.
*/
/* mips compiler - what a joke - it CSEs the 65536 constant into a reg
* forcing as to use div instead of shift. Let's be explicit.
*/
#if defined(mips) || defined(sparc) || defined(__alpha)
#define GetHighWord(x) (((int) (x)) >> 16)
#else
#define GetHighWord(x) (((int) (x)) / 65536)
#endif
#if IMAGE_BYTE_ORDER == MSBFirst
#define intToCoord(i,x,y) (((x) = GetHighWord(i)), ((y) = (int) ((short) (i))))
#define coordToInt(x,y) (((x) << 16) | (y))
#define intToX(i) (GetHighWord(i))
#define intToY(i) ((int) ((short) i))
#else
#define intToCoord(i,x,y) (((x) = (int) ((short) (i))), ((y) = GetHighWord(i)))
#define coordToInt(x,y) (((y) << 16) | (x))
#define intToX(i) ((int) ((short) (i)))
#define intToY(i) (GetHighWord(i))
#endif
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