xenocara/xserver/hw/xfree86/xaa/xaalocal.h

#ifndef _XAALOCAL_H
#define _XAALOCAL_H

/* This file is very unorganized ! */


#include "gcstruct.h"
#include "regionstr.h"
#include "xf86fbman.h"
#include "xaa.h"
#include "mi.h"
#ifdef RENDER
#include "picturestr.h"
#endif

#define GCWhenForced		(GCArcMode << 1)

#define DO_COLOR_8x8		0x00000001
#define DO_MONO_8x8		0x00000002
#define DO_CACHE_BLT		0x00000003
#define DO_COLOR_EXPAND		0x00000004
#define DO_CACHE_EXPAND		0x00000005
#define DO_IMAGE_WRITE		0x00000006
#define DO_PIXMAP_COPY		0x00000007
#define DO_SOLID		0x00000008


typedef CARD32 * (*GlyphScanlineFuncPtr)(
    CARD32 *base, unsigned int **glyphp, int line, int nglyph, int width
);

typedef CARD32 *(*StippleScanlineProcPtr)(CARD32*, CARD32*, int, int, int); 

typedef void (*RectFuncPtr) (ScrnInfoPtr, int, int, int, int, int, int,
					  XAACacheInfoPtr);
typedef void (*TrapFuncPtr) (ScrnInfoPtr, int, int, int, int, int, int,
					  int, int, int, int, int, int,
					  XAACacheInfoPtr);



typedef struct _XAAScreen {
   CreateGCProcPtr 		CreateGC;
   CloseScreenProcPtr 		CloseScreen;
   GetImageProcPtr 		GetImage;
   GetSpansProcPtr 		GetSpans;
   CopyWindowProcPtr 		CopyWindow;
   WindowExposuresProcPtr	WindowExposures;
   CreatePixmapProcPtr 		CreatePixmap;
   DestroyPixmapProcPtr 	DestroyPixmap;
   ChangeWindowAttributesProcPtr ChangeWindowAttributes;
   XAAInfoRecPtr 		AccelInfoRec;
   Bool                		(*EnterVT)(int, int);
   void                		(*LeaveVT)(int, int);
   int				(*SetDGAMode)(int, int, DGADevicePtr);
   void				(*EnableDisableFBAccess)(int, Bool);
#ifdef RENDER
    CompositeProcPtr            Composite;
    GlyphsProcPtr               Glyphs;
#endif
} XAAScreenRec, *XAAScreenPtr;

#define	OPS_ARE_PIXMAP		0x00000001
#define OPS_ARE_ACCEL		0x00000002

typedef struct _XAAGC {
    GCOps 	*wrapOps;
    GCFuncs 	*wrapFuncs;
    GCOps 	*XAAOps;
    int		DashLength;
    unsigned char* DashPattern;
    unsigned long changes;
    unsigned long flags;
} XAAGCRec, *XAAGCPtr;

#define REDUCIBILITY_CHECKED	0x00000001
#define REDUCIBLE_TO_8x8	0x00000002
#define REDUCIBLE_TO_2_COLOR	0x00000004
#define DIRTY			0x00010000
#define OFFSCREEN		0x00020000
#define DGA_PIXMAP		0x00040000
#define SHARED_PIXMAP		0x00080000
#define LOCKED_PIXMAP		0x00100000

#define REDUCIBILITY_MASK \
 (REDUCIBILITY_CHECKED | REDUCIBLE_TO_8x8 | REDUCIBLE_TO_2_COLOR)

typedef struct _XAAPixmap {
    unsigned long flags;
    CARD32 pattern0;
    CARD32 pattern1;
    int fg;
    int bg;    
    FBAreaPtr offscreenArea;
    Bool freeData;
} XAAPixmapRec, *XAAPixmapPtr;


Bool 
XAACreateGC(
    GCPtr pGC
);

Bool
XAAInitAccel(
    ScreenPtr pScreen, 
    XAAInfoRecPtr infoRec
);

RegionPtr
XAABitBlt(
    DrawablePtr pSrcDrawable,
    DrawablePtr pDstDrawable,
    GC *pGC,
    int srcx,
    int srcy,
    int width,
    int height,
    int dstx,
    int dsty,
    void (*doBitBlt)(DrawablePtr, DrawablePtr, GCPtr, RegionPtr, DDXPointPtr),
    unsigned long bitPlane
);

void 
XAAScreenToScreenBitBlt(
    ScrnInfoPtr pScrn,
    int nbox,
    DDXPointPtr pptSrc,
    BoxPtr pbox,
    int xdir, 
    int ydir,
    int alu,
    unsigned int planemask
);

void
XAADoBitBlt(
    DrawablePtr	    pSrc, 
    DrawablePtr     pDst,
    GC		    *pGC,
    RegionPtr	    prgnDst,
    DDXPointPtr	    pptSrc
);

void
XAADoImageWrite(
    DrawablePtr	    pSrc, 
    DrawablePtr     pDst,
    GC		    *pGC,
    RegionPtr	    prgnDst,
    DDXPointPtr	    pptSrc
);

void
XAADoImageRead(
    DrawablePtr     pSrc,
    DrawablePtr     pDst,
    GC              *pGC,
    RegionPtr       prgnDst,
    DDXPointPtr     pptSrc
);

void 
XAACopyWindow(
    WindowPtr pWin,
    DDXPointRec ptOldOrg,
    RegionPtr prgnSrc
);


RegionPtr 
XAACopyArea(
    DrawablePtr pSrcDrawable,
    DrawablePtr pDstDrawable,
    GC *pGC,
    int srcx, 
    int srcy,
    int width, 
    int height,
    int dstx, 
    int dsty
);

void
XAAValidateCopyArea(
   GCPtr         pGC,
   unsigned long changes,
   DrawablePtr   pDraw
);

void
XAAValidatePutImage(
   GCPtr         pGC,
   unsigned long changes,
   DrawablePtr   pDraw 
);

void
XAAValidateCopyPlane(
   GCPtr         pGC,
   unsigned long changes,
   DrawablePtr   pDraw
);

void
XAAValidatePushPixels(
   GCPtr         pGC,
   unsigned long changes,
   DrawablePtr   pDraw
);

void
XAAValidateFillSpans(
   GCPtr         pGC,
   unsigned long changes,
   DrawablePtr   pDraw
);

void
XAAValidatePolyGlyphBlt(
   GCPtr         pGC,
   unsigned long changes,
   DrawablePtr   pDraw
);

void
XAAValidateImageGlyphBlt(
   GCPtr         pGC,
   unsigned long changes,
   DrawablePtr   pDraw
);

void
XAAValidatePolylines(
   GCPtr         pGC,
   unsigned long changes,
   DrawablePtr   pDraw
);


RegionPtr
XAACopyPlaneColorExpansion(
    DrawablePtr		pSrc,
    DrawablePtr		pDst,
    GCPtr		pGC,
    int			srcx, 
    int			srcy,
    int			width, 
    int			height,
    int			dstx, 
    int			dsty,
    unsigned long	bitPlane
);


void
XAAPushPixelsSolidColorExpansion(
    GCPtr	pGC,
    PixmapPtr	pBitMap,
    DrawablePtr pDrawable,
    int		dx, 
    int		dy, 
    int		xOrg, 
    int		yOrg
);

void
XAAWriteBitmapColorExpandMSBFirstFixedBase (
    ScrnInfoPtr pScrn,
    int x, int y, int w, int h,
    unsigned char *src,
    int srcwidth,
    int skipleft,
    int fg, int bg,
    int rop,
    unsigned int planemask 
);

void
XAAWriteBitmapColorExpand3MSBFirstFixedBase (
    ScrnInfoPtr pScrn,
    int x, int y, int w, int h,
    unsigned char *src,
    int srcwidth,
    int skipleft,
    int fg, int bg,
    int rop,
    unsigned int planemask 
);

void
XAAWriteBitmapColorExpandMSBFirst (
    ScrnInfoPtr pScrn,
    int x, int y, int w, int h,
    unsigned char *src,
    int srcwidth,
    int skipleft,
    int fg, int bg,
    int rop,
    unsigned int planemask 
);

void
XAAWriteBitmapColorExpand3MSBFirst (
    ScrnInfoPtr pScrn,
    int x, int y, int w, int h,
    unsigned char *src,
    int srcwidth,
    int skipleft,
    int fg, int bg,
    int rop,
    unsigned int planemask 
);

void
XAAWriteBitmapColorExpandLSBFirstFixedBase (
    ScrnInfoPtr pScrn,
    int x, int y, int w, int h,
    unsigned char *src,
    int srcwidth,
    int skipleft,
    int fg, int bg,
    int rop,
    unsigned int planemask 
);

void
XAAWriteBitmapColorExpand3LSBFirstFixedBase (
    ScrnInfoPtr pScrn,
    int x, int y, int w, int h,
    unsigned char *src,
    int srcwidth,
    int skipleft,
    int fg, int bg,
    int rop,
    unsigned int planemask 
);

void
XAAWriteBitmapColorExpandLSBFirst (
    ScrnInfoPtr pScrn,
    int x, int y, int w, int h,
    unsigned char *src,
    int srcwidth,
    int skipleft,
    int fg, int bg,
    int rop,
    unsigned int planemask 
);

void
XAAWriteBitmapColorExpand3LSBFirst (
    ScrnInfoPtr pScrn,
    int x, int y, int w, int h,
    unsigned char *src,
    int srcwidth,
    int skipleft,
    int fg, int bg,
    int rop,
    unsigned int planemask 
);


void
XAAWriteBitmapScanlineColorExpandMSBFirst (
    ScrnInfoPtr pScrn,
    int x, int y, int w, int h,
    unsigned char *src,
    int srcwidth,
    int skipleft,
    int fg, int bg,
    int rop,
    unsigned int planemask 
);

void
XAAWriteBitmapScanlineColorExpand3MSBFirst (
    ScrnInfoPtr pScrn,
    int x, int y, int w, int h,
    unsigned char *src,
    int srcwidth,
    int skipleft,
    int fg, int bg,
    int rop,
    unsigned int planemask 
);

void
XAAWriteBitmapScanlineColorExpandMSBFirstFixedBase (
    ScrnInfoPtr pScrn,
    int x, int y, int w, int h,
    unsigned char *src,
    int srcwidth,
    int skipleft,
    int fg, int bg,
    int rop,
    unsigned int planemask 
);

void
XAAWriteBitmapScanlineColorExpand3MSBFirstFixedBase (
    ScrnInfoPtr pScrn,
    int x, int y, int w, int h,
    unsigned char *src,
    int srcwidth,
    int skipleft,
    int fg, int bg,
    int rop,
    unsigned int planemask 
);

void
XAAWriteBitmapScanlineColorExpandLSBFirst (
    ScrnInfoPtr pScrn,
    int x, int y, int w, int h,
    unsigned char *src,
    int srcwidth,
    int skipleft,
    int fg, int bg,
    int rop,
    unsigned int planemask 
);

void
XAAWriteBitmapScanlineColorExpand3LSBFirst (
    ScrnInfoPtr pScrn,
    int x, int y, int w, int h,
    unsigned char *src,
    int srcwidth,
    int skipleft,
    int fg, int bg,
    int rop,
    unsigned int planemask 
);

void
XAAWriteBitmapScanlineColorExpandLSBFirstFixedBase (
    ScrnInfoPtr pScrn,
    int x, int y, int w, int h,
    unsigned char *src,
    int srcwidth,
    int skipleft,
    int fg, int bg,
    int rop,
    unsigned int planemask 
);

void
XAAWriteBitmapScanlineColorExpand3LSBFirstFixedBase (
    ScrnInfoPtr pScrn,
    int x, int y, int w, int h,
    unsigned char *src,
    int srcwidth,
    int skipleft,
    int fg, int bg,
    int rop,
    unsigned int planemask 
);

void 
XAAWritePixmap (
   ScrnInfoPtr pScrn,
   int x, int y, int w, int h,
   unsigned char *src,
   int srcwidth,
   int rop,
   unsigned int planemask,
   int transparency_color,
   int bpp, int depth
);

void 
XAAWritePixmapScanline (
   ScrnInfoPtr pScrn,
   int x, int y, int w, int h,
   unsigned char *src,
   int srcwidth,
   int rop,
   unsigned int planemask,
   int transparency_color,
   int bpp, int depth
);

typedef void (*ClipAndRenderRectsFunc)(GCPtr, int, BoxPtr, int, int); 


void
XAAClipAndRenderRects(
   GCPtr pGC, 
   ClipAndRenderRectsFunc func, 
   int nrectFill, 
   xRectangle *prectInit, 
   int xorg, int yorg
);


typedef void (*ClipAndRenderSpansFunc)(GCPtr, int, DDXPointPtr, int*, 
							int, int, int);

void
XAAClipAndRenderSpans(
    GCPtr pGC, 
    DDXPointPtr	ppt,
    int		*pwidth,
    int		nspans,
    int		fSorted,
    ClipAndRenderSpansFunc func,
    int 	xorg,
    int		yorg
);


void
XAAFillSolidRects(
    ScrnInfoPtr pScrn,
    int fg, int rop,
    unsigned int planemask,
    int		nBox,
    BoxPtr	pBox 
);

void
XAAFillMono8x8PatternRects(
    ScrnInfoPtr pScrn,
    int	fg, int bg, int rop,
    unsigned int planemask,
    int	nBox,
    BoxPtr pBox,
    int pat0, int pat1,
    int xorg, int yorg
);

void
XAAFillMono8x8PatternRectsScreenOrigin(
    ScrnInfoPtr pScrn,
    int	fg, int bg, int rop,
    unsigned int planemask,
    int	nBox,
    BoxPtr pBox,
    int pat0, int pat1,
    int xorg, int yorg
);


void
XAAFillColor8x8PatternRectsScreenOrigin(
   ScrnInfoPtr pScrn,
   int rop,
   unsigned int planemask,
   int nBox,
   BoxPtr pBox,
   int xorigin, int yorigin,
   XAACacheInfoPtr pCache
);

void
XAAFillColor8x8PatternRects(
   ScrnInfoPtr pScrn,
   int rop,
   unsigned int planemask,
   int nBox,
   BoxPtr pBox,
   int xorigin, int yorigin,
   XAACacheInfoPtr pCache
);

void 
XAAFillCacheBltRects(
   ScrnInfoPtr pScrn,
   int rop,
   unsigned int planemask,
   int nBox,
   BoxPtr pBox,
   int xorg, int yorg,
   XAACacheInfoPtr pCache
);

void 
XAAFillCacheExpandRects(
   ScrnInfoPtr pScrn,
   int fg, int bg, int rop,
   unsigned int planemask,
   int nBox,
   BoxPtr pBox,
   int xorg, int yorg,
   PixmapPtr pPix
);

void 
XAAFillImageWriteRects(
    ScrnInfoPtr pScrn,
    int rop,
    unsigned int planemask,
    int nBox,
    BoxPtr pBox,
    int xorg, int yorg,
    PixmapPtr pPix
);

void
XAAPolyFillRect(
    DrawablePtr pDraw,
    GCPtr pGC,
    int	nrectFill,
    xRectangle *prectInit
);


void
XAATEGlyphRendererMSBFirstFixedBase (
    ScrnInfoPtr pScrn,
    int x, int y, int w, int h, int skipleft, int startline, 
    unsigned int **glyphs, int glyphWidth,
    int fg, int bg, int rop, unsigned planemask
);

void
XAATEGlyphRenderer3MSBFirstFixedBase (
    ScrnInfoPtr pScrn,
    int x, int y, int w, int h, int skipleft, int startline, 
    unsigned int **glyphs, int glyphWidth,
    int fg, int bg, int rop, unsigned planemask
);

void
XAATEGlyphRendererMSBFirst (
    ScrnInfoPtr pScrn,
    int x, int y, int w, int h, int skipleft, int startline, 
    unsigned int **glyphs, int glyphWidth,
    int fg, int bg, int rop, unsigned planemask
);

void
XAATEGlyphRenderer3MSBFirst (
    ScrnInfoPtr pScrn,
    int x, int y, int w, int h, int skipleft, int startline, 
    unsigned int **glyphs, int glyphWidth,
    int fg, int bg, int rop, unsigned planemask
);

void
XAATEGlyphRendererLSBFirstFixedBase (
    ScrnInfoPtr pScrn,
    int x, int y, int w, int h, int skipleft, int startline, 
    unsigned int **glyphs, int glyphWidth,
    int fg, int bg, int rop, unsigned planemask
);


void
XAATEGlyphRenderer3LSBFirstFixedBase (
    ScrnInfoPtr pScrn,
    int x, int y, int w, int h, int skipleft, int startline, 
    unsigned int **glyphs, int glyphWidth,
    int fg, int bg, int rop, unsigned planemask
);

void
XAATEGlyphRendererLSBFirst (
    ScrnInfoPtr pScrn,
    int x, int y, int w, int h, int skipleft, int startline, 
    unsigned int **glyphs, int glyphWidth,
    int fg, int bg, int rop, unsigned planemask
);

void
XAATEGlyphRenderer3LSBFirst (
    ScrnInfoPtr pScrn,
    int x, int y, int w, int h, int skipleft, int startline, 
    unsigned int **glyphs, int glyphWidth,
    int fg, int bg, int rop, unsigned planemask
);


void
XAATEGlyphRendererScanlineMSBFirst (
    ScrnInfoPtr pScrn,
    int x, int y, int w, int h, int skipleft, int startline, 
    unsigned int **glyphs, int glyphWidth,
    int fg, int bg, int rop, unsigned planemask
);

void
XAATEGlyphRendererScanline3MSBFirst (
    ScrnInfoPtr pScrn,
    int x, int y, int w, int h, int skipleft, int startline, 
    unsigned int **glyphs, int glyphWidth,
    int fg, int bg, int rop, unsigned planemask
);

void
XAATEGlyphRendererScanlineLSBFirst (
    ScrnInfoPtr pScrn,
    int x, int y, int w, int h, int skipleft, int startline, 
    unsigned int **glyphs, int glyphWidth,
    int fg, int bg, int rop, unsigned planemask
);

void
XAATEGlyphRendererScanline3LSBFirst (
    ScrnInfoPtr pScrn,
    int x, int y, int w, int h, int skipleft, int startline, 
    unsigned int **glyphs, int glyphWidth,
    int fg, int bg, int rop, unsigned planemask
);


extern CARD32 *(*XAAGlyphScanlineFuncMSBFirstFixedBase[32])(
   CARD32 *base, unsigned int **glyphp, int line, int nglyph, int width
);

extern CARD32 *(*XAAGlyphScanlineFuncMSBFirst[32])(
   CARD32 *base, unsigned int **glyphp, int line, int nglyph, int width
);

extern CARD32 *(*XAAGlyphScanlineFuncLSBFirstFixedBase[32])(
   CARD32 *base, unsigned int **glyphp, int line, int nglyph, int width
);

extern CARD32 *(*XAAGlyphScanlineFuncLSBFirst[32])(
   CARD32 *base, unsigned int **glyphp, int line, int nglyph, int width
);

GlyphScanlineFuncPtr *XAAGetGlyphScanlineFuncMSBFirstFixedBase(void);
GlyphScanlineFuncPtr *XAAGetGlyphScanlineFuncMSBFirst(void);
GlyphScanlineFuncPtr *XAAGetGlyphScanlineFuncLSBFirstFixedBase(void);
GlyphScanlineFuncPtr *XAAGetGlyphScanlineFuncLSBFirst(void);

void
XAAFillColorExpandRectsLSBFirst(
   ScrnInfoPtr pScrn,
   int fg, int bg, int rop,
   unsigned int planemask,
   int nBox,
   BoxPtr pBox,
   int xorg, int yorg,
   PixmapPtr pPix
);

void
XAAFillColorExpandRects3LSBFirst(
   ScrnInfoPtr pScrn,
   int fg, int bg, int rop,
   unsigned int planemask,
   int nBox,
   BoxPtr pBox,
   int xorg, int yorg,
   PixmapPtr pPix
);

void
XAAFillColorExpandRectsLSBFirstFixedBase(
   ScrnInfoPtr pScrn,
   int fg, int bg, int rop,
   unsigned int planemask,
   int nBox,
   BoxPtr pBox,
   int xorg, int yorg,
   PixmapPtr pPix
);

void
XAAFillColorExpandRects3LSBFirstFixedBase(
   ScrnInfoPtr pScrn,
   int fg, int bg, int rop,
   unsigned int planemask,
   int nBox,
   BoxPtr pBox,
   int xorg, int yorg,
   PixmapPtr pPix
);

void
XAAFillColorExpandRectsMSBFirst(
   ScrnInfoPtr pScrn,
   int fg, int bg, int rop,
   unsigned int planemask,
   int nBox,
   BoxPtr pBox,
   int xorg, int yorg,
   PixmapPtr pPix
);

void
XAAFillColorExpandRects3MSBFirst(
   ScrnInfoPtr pScrn,
   int fg, int bg, int rop,
   unsigned int planemask,
   int nBox,
   BoxPtr pBox,
   int xorg, int yorg,
   PixmapPtr pPix
);

void
XAAFillColorExpandRectsMSBFirstFixedBase(
   ScrnInfoPtr pScrn,
   int fg, int bg, int rop,
   unsigned int planemask,
   int nBox,
   BoxPtr pBox,
   int xorg, int yorg,
   PixmapPtr pPix
);

void
XAAFillColorExpandRects3MSBFirstFixedBase(
   ScrnInfoPtr pScrn,
   int fg, int bg, int rop,
   unsigned int planemask,
   int nBox,
   BoxPtr pBox,
   int xorg, int yorg,
   PixmapPtr pPix
);

void
XAAFillScanlineColorExpandRectsLSBFirst(
   ScrnInfoPtr pScrn,
   int fg, int bg, int rop,
   unsigned int planemask,
   int nBox,
   BoxPtr pBox,
   int xorg, int yorg,
   PixmapPtr pPix
);

void
XAAFillScanlineColorExpandRects3LSBFirst(
   ScrnInfoPtr pScrn,
   int fg, int bg, int rop,
   unsigned int planemask,
   int nBox,
   BoxPtr pBox,
   int xorg, int yorg,
   PixmapPtr pPix
);

void
XAAFillScanlineColorExpandRectsMSBFirst(
   ScrnInfoPtr pScrn,
   int fg, int bg, int rop,
   unsigned int planemask,
   int nBox,
   BoxPtr pBox,
   int xorg, int yorg,
   PixmapPtr pPix
);

void
XAAFillScanlineColorExpandRects3MSBFirst(
   ScrnInfoPtr pScrn,
   int fg, int bg, int rop,
   unsigned int planemask,
   int nBox,
   BoxPtr pBox,
   int xorg, int yorg,
   PixmapPtr pPix
);

void
XAAFillColorExpandSpansLSBFirst(
   ScrnInfoPtr pScrn,
   int fg, int bg, int rop,
   unsigned int planemask,
   int n,
   DDXPointPtr ppt,
   int *pwidth,
   int fSorted,
   int xorg, int yorg,
   PixmapPtr pPix
);

void
XAAFillColorExpandSpans3LSBFirst(
   ScrnInfoPtr pScrn,
   int fg, int bg, int rop,
   unsigned int planemask,
   int n,
   DDXPointPtr ppt,
   int *pwidth,
   int fSorted,
   int xorg, int yorg,
   PixmapPtr pPix
);

void
XAAFillColorExpandSpansLSBFirstFixedBase(
   ScrnInfoPtr pScrn,
   int fg, int bg, int rop,
   unsigned int planemask,
   int n,
   DDXPointPtr ppt,
   int *pwidth,
   int fSorted,
   int xorg, int yorg,
   PixmapPtr pPix
);

void
XAAFillColorExpandSpans3LSBFirstFixedBase(
   ScrnInfoPtr pScrn,
   int fg, int bg, int rop,
   unsigned int planemask,
   int n,
   DDXPointPtr ppt,
   int *pwidth,
   int fSorted,
   int xorg, int yorg,
   PixmapPtr pPix
);

void
XAAFillColorExpandSpansMSBFirst(
   ScrnInfoPtr pScrn,
   int fg, int bg, int rop,
   unsigned int planemask,
   int n,
   DDXPointPtr ppt,
   int *pwidth,
   int fSorted,
   int xorg, int yorg,
   PixmapPtr pPix
);

void
XAAFillColorExpandSpans3MSBFirst(
   ScrnInfoPtr pScrn,
   int fg, int bg, int rop,
   unsigned int planemask,
   int n,
   DDXPointPtr ppt,
   int *pwidth,
   int fSorted,
   int xorg, int yorg,
   PixmapPtr pPix
);

void
XAAFillColorExpandSpansMSBFirstFixedBase(
   ScrnInfoPtr pScrn,
   int fg, int bg, int rop,
   unsigned int planemask,
   int n,
   DDXPointPtr ppt,
   int *pwidth,
   int fSorted,
   int xorg, int yorg,
   PixmapPtr pPix
);

void
XAAFillColorExpandSpans3MSBFirstFixedBase(
   ScrnInfoPtr pScrn,
   int fg, int bg, int rop,
   unsigned int planemask,
   int n,
   DDXPointPtr ppt,
   int *pwidth,
   int fSorted,
   int xorg, int yorg,
   PixmapPtr pPix
);

void
XAAFillScanlineColorExpandSpansLSBFirst(
   ScrnInfoPtr pScrn,
   int fg, int bg, int rop,
   unsigned int planemask,
   int n,
   DDXPointPtr ppt,
   int *pwidth,
   int fSorted,
   int xorg, int yorg,
   PixmapPtr pPix
);

void
XAAFillScanlineColorExpandSpans3LSBFirst(
   ScrnInfoPtr pScrn,
   int fg, int bg, int rop,
   unsigned int planemask,
   int n,
   DDXPointPtr ppt,
   int *pwidth,
   int fSorted,
   int xorg, int yorg,
   PixmapPtr pPix
);

void
XAAPutImage(
    DrawablePtr pDraw,
    GCPtr       pGC,
    int         depth, 
    int 	x, 
    int		y, 
    int		w, 
    int		h,
    int         leftPad,
    int         format,
    char        *pImage
);

void
XAAFillScanlineColorExpandSpansMSBFirst(
   ScrnInfoPtr pScrn,
   int fg, int bg, int rop,
   unsigned int planemask,
   int n,
   DDXPointPtr ppt,
   int *pwidth,
   int fSorted,
   int xorg, int yorg,
   PixmapPtr pPix
);

void
XAAFillScanlineColorExpandSpans3MSBFirst(
   ScrnInfoPtr pScrn,
   int fg, int bg, int rop,
   unsigned int planemask,
   int n,
   DDXPointPtr ppt,
   int *pwidth,
   int fSorted,
   int xorg, int yorg,
   PixmapPtr pPix
);


extern CARD32 *(*XAAStippleScanlineFuncMSBFirstFixedBase[6])(
   CARD32* base, CARD32* src, int offset, int width, int dwords
);

extern CARD32 *(*XAAStippleScanlineFuncMSBFirst[6])(
   CARD32* base, CARD32* src, int offset, int width, int dwords
);

extern CARD32 *(*XAAStippleScanlineFuncLSBFirstFixedBase[6])(
   CARD32* base, CARD32* src, int offset, int width, int dwords
);

extern CARD32 *(*XAAStippleScanlineFuncLSBFirst[6])(
   CARD32* base, CARD32* src, int offset, int width, int dwords
);

StippleScanlineProcPtr *XAAGetStippleScanlineFuncMSBFirstFixedBase(void);
StippleScanlineProcPtr *XAAGetStippleScanlineFuncMSBFirst(void);
StippleScanlineProcPtr *XAAGetStippleScanlineFuncLSBFirstFixedBase(void);
StippleScanlineProcPtr *XAAGetStippleScanlineFuncLSBFirst(void);

int
XAAPolyText8TEColorExpansion(
    DrawablePtr pDraw,
    GCPtr pGC,
    int	x, int y,
    int count,
    char *chars
);

int
XAAPolyText16TEColorExpansion(
    DrawablePtr pDraw,
    GCPtr pGC,
    int	x, int y,
    int count,
    unsigned short *chars
);

void
XAAImageText8TEColorExpansion(
    DrawablePtr pDraw,
    GCPtr pGC,
    int	x, int y,
    int count,
    char *chars
);

void
XAAImageText16TEColorExpansion(
    DrawablePtr pDraw,
    GCPtr pGC,
    int	x, int y,
    int count,
    unsigned short *chars
);

void
XAAImageGlyphBltTEColorExpansion(
    DrawablePtr pDrawable,
    GCPtr pGC,
    int xInit, int yInit,
    unsigned int nglyph,
    CharInfoPtr *ppci,
    pointer pglyphBase
);

void
XAAPolyGlyphBltTEColorExpansion(
    DrawablePtr pDrawable,
    GCPtr pGC,
    int xInit, int yInit,
    unsigned int nglyph,
    CharInfoPtr *ppci,
    pointer pglyphBase
);


int
XAAPolyText8NonTEColorExpansion(
    DrawablePtr pDraw,
    GCPtr pGC,
    int	x, int y,
    int count,
    char *chars
);

int
XAAPolyText16NonTEColorExpansion(
    DrawablePtr pDraw,
    GCPtr pGC,
    int	x, int y,
    int count,
    unsigned short *chars
);

void
XAAImageText8NonTEColorExpansion(
    DrawablePtr pDraw,
    GCPtr pGC,
    int	x, int y,
    int count,
    char *chars
);

void
XAAImageText16NonTEColorExpansion(
    DrawablePtr pDraw,
    GCPtr pGC,
    int	x, int y,
    int count,
    unsigned short *chars
);

void
XAAImageGlyphBltNonTEColorExpansion(
    DrawablePtr pDrawable,
    GCPtr pGC,
    int xInit, int yInit,
    unsigned int nglyph,
    CharInfoPtr *ppci,
    pointer pglyphBase
);

void
XAAPolyGlyphBltNonTEColorExpansion(
    DrawablePtr pDrawable,
    GCPtr pGC,
    int xInit, int yInit,
    unsigned int nglyph,
    CharInfoPtr *ppci,
    pointer pglyphBase
);


void XAANonTEGlyphRenderer(
   ScrnInfoPtr pScrn,
   int x, int y, int n,
   NonTEGlyphPtr glyphs,
   BoxPtr pbox,
   int fg, int rop,
   unsigned int planemask
);

void 
XAAFillSolidSpans(
   ScrnInfoPtr pScrn,
   int fg, int rop,
   unsigned int planemask,
   int n,
   DDXPointPtr ppt,
   int *pwidth, int fSorted 
);

void 
XAAFillMono8x8PatternSpans(
   ScrnInfoPtr pScrn,
   int fg, int bg, int rop,
   unsigned int planemask,
   int n,
   DDXPointPtr ppt,
   int *pwidth, int fSorted,
   int patx, int paty,
   int xorg, int yorg 
);

void 
XAAFillMono8x8PatternSpansScreenOrigin(
   ScrnInfoPtr pScrn,
   int fg, int bg, int rop,
   unsigned int planemask,
   int n,
   DDXPointPtr ppt,
   int *pwidth, int fSorted,
   int patx, int paty,
   int xorg, int yorg 
);

void 
XAAFillColor8x8PatternSpansScreenOrigin(
   ScrnInfoPtr pScrn,
   int rop,
   unsigned int planemask,
   int n,
   DDXPointPtr ppt,
   int *pwidth, int fSorted,
   XAACacheInfoPtr,
   int xorigin, int yorigin 
);

void 
XAAFillColor8x8PatternSpans(
   ScrnInfoPtr pScrn,
   int rop,
   unsigned int planemask,
   int n,
   DDXPointPtr ppt,
   int *pwidth, int fSorted,
   XAACacheInfoPtr,
   int xorigin, int yorigin 
);

void
XAAFillCacheBltSpans(
   ScrnInfoPtr pScrn,
   int rop,
   unsigned int planemask,
   int n,
   DDXPointPtr points,
   int *widths,
   int fSorted,
   XAACacheInfoPtr pCache,
   int xorg, int yorg
);

void 
XAAFillCacheExpandSpans(
   ScrnInfoPtr pScrn,
   int fg, int bg, int rop,
   unsigned int planemask,
   int n,
   DDXPointPtr ppt,
   int *pwidth,
   int fSorted,
   int xorg, int yorg,
   PixmapPtr pPix
);

void
XAAFillSpans(
    DrawablePtr pDrawable,
    GC		*pGC,
    int		nInit,
    DDXPointPtr pptInit,
    int *pwidth,
    int fSorted 
);


void 
XAAInitPixmapCache(
    ScreenPtr pScreen, 
    RegionPtr areas,
    pointer data
);

void 
XAAWriteBitmapToCache(
   ScrnInfoPtr pScrn,
   int x, int y, int w, int h,
   unsigned char *src,
   int srcwidth,
   int fg, int bg
);
 
void 
XAAWriteBitmapToCacheLinear(
   ScrnInfoPtr pScrn,
   int x, int y, int w, int h,
   unsigned char *src,
   int srcwidth,
   int fg, int bg
);

void 
XAAWritePixmapToCache(
   ScrnInfoPtr pScrn,
   int x, int y, int w, int h,
   unsigned char *src,
   int srcwidth,
   int bpp, int depth
);

void 
XAAWritePixmapToCacheLinear(
   ScrnInfoPtr pScrn,
   int x, int y, int w, int h,
   unsigned char *src,
   int srcwidth,
   int bpp, int depth
);

void 
XAASolidHorVertLineAsRects(
   ScrnInfoPtr pScrn,
   int x, int y, int len, int dir
);

void 
XAASolidHorVertLineAsTwoPoint(
   ScrnInfoPtr pScrn,
   int x, int y, int len, int dir
);

void 
XAASolidHorVertLineAsBresenham(
   ScrnInfoPtr pScrn,
   int x, int y, int len, int dir
);


void
XAAPolyRectangleThinSolid(
    DrawablePtr  pDrawable,
    GCPtr        pGC,    
    int	         nRectsInit,
    xRectangle  *pRectsInit 
);


void
XAAPolylinesWideSolid (
   DrawablePtr	pDrawable,
   GCPtr	pGC,
   int		mode,
   int 		npt,
   DDXPointPtr	pPts
);

void
XAAFillPolygonSolid(
    DrawablePtr	pDrawable,
    GCPtr	pGC,
    int		shape,
    int		mode,
    int		count,
    DDXPointPtr	ptsIn 
);

void
XAAFillPolygonStippled(
    DrawablePtr	pDrawable,
    GCPtr	pGC,
    int		shape,
    int		mode,
    int		count,
    DDXPointPtr	ptsIn 
);


void
XAAFillPolygonTiled(
    DrawablePtr	pDrawable,
    GCPtr	pGC,
    int		shape,
    int		mode,
    int		count,
    DDXPointPtr	ptsIn 
);


int
XAAIsEasyPolygon(
   DDXPointPtr ptsIn,
   int count, 
   BoxPtr extents,
   int origin,		
   DDXPointPtr *topPoint, 
   int *topY, int *bottomY,
   int shape
);

void
XAAFillPolygonHelper(
    ScrnInfoPtr pScrn,
    DDXPointPtr	ptsIn,
    int 	count,
    DDXPointPtr topPoint,
    int 	y,
    int		maxy,
    int		origin,
    RectFuncPtr RectFunc,
    TrapFuncPtr TrapFunc,
    int 	xorg,
    int		yorg,
    XAACacheInfoPtr pCache
);

void
XAAPolySegment(
    DrawablePtr	pDrawable,
    GCPtr	pGC,
    int		nseg,
    xSegment	*pSeg
);

void
XAAPolyLines(
    DrawablePtr pDrawable,
    GCPtr	pGC,
    int		mode,
    int		npt,
    DDXPointPtr pptInit
);

void
XAAPolySegmentDashed(
    DrawablePtr	pDrawable,
    GCPtr	pGC,
    int		nseg,
    xSegment	*pSeg
);

void
XAAPolyLinesDashed(
    DrawablePtr pDrawable,
    GCPtr	pGC,
    int		mode,
    int		npt,
    DDXPointPtr pptInit
);


void 
XAAWriteMono8x8PatternToCache(ScrnInfoPtr pScrn, XAACacheInfoPtr pCache);

void 
XAAWriteColor8x8PatternToCache(
   ScrnInfoPtr pScrn, 
   PixmapPtr pPix, 
   XAACacheInfoPtr pCache
);

void 
XAARotateMonoPattern(
    int *pat0, int *pat1,
    int xoffset, int yoffset,
    Bool msbfirst
);

void XAAComputeDash(GCPtr pGC);

void XAAMoveDWORDS_FixedBase(
   register CARD32* dest,
   register CARD32* src,
   register int dwords 
);

void XAAMoveDWORDS_FixedSrc(
   register CARD32* dest,
   register CARD32* src,
   register int dwords 
);

void XAAMoveDWORDS(
   register CARD32* dest,
   register CARD32* src,
   register int dwords 
);

int
XAAGetRectClipBoxes(
    GCPtr pGC,
    BoxPtr pboxClippedBase,
    int nrectFill,
    xRectangle *prectInit
);

void
XAASetupOverlay8_32Planar(ScreenPtr);

void
XAAPolyFillArcSolid(DrawablePtr pDraw, GCPtr pGC, int narcs, xArc *parcs);
 
XAACacheInfoPtr
XAACacheTile(ScrnInfoPtr Scrn, PixmapPtr pPix);

XAACacheInfoPtr
XAACacheMonoStipple(ScrnInfoPtr Scrn, PixmapPtr pPix);

XAACacheInfoPtr
XAACachePlanarMonoStipple(ScrnInfoPtr Scrn, PixmapPtr pPix);

typedef XAACacheInfoPtr (*XAACachePlanarMonoStippleProc)(ScrnInfoPtr, PixmapPtr);
XAACachePlanarMonoStippleProc XAAGetCachePlanarMonoStipple(void);

XAACacheInfoPtr
XAACacheStipple(ScrnInfoPtr Scrn, PixmapPtr pPix, int fg, int bg);

XAACacheInfoPtr
XAACacheMono8x8Pattern(ScrnInfoPtr Scrn, int pat0, int pat1);

XAACacheInfoPtr
XAACacheColor8x8Pattern(ScrnInfoPtr Scrn, PixmapPtr pPix, int fg, int bg);

void 
XAATileCache(ScrnInfoPtr pScrn, XAACacheInfoPtr pCache, int w, int h);
 
void XAAClosePixmapCache(ScreenPtr pScreen);
void XAAInvalidatePixmapCache(ScreenPtr pScreen);

Bool XAACheckStippleReducibility(PixmapPtr pPixmap);
Bool XAACheckTileReducibility(PixmapPtr pPixmap, Bool checkMono);

int XAAStippledFillChooser(GCPtr pGC);
int XAAOpaqueStippledFillChooser(GCPtr pGC);
int XAATiledFillChooser(GCPtr pGC);

void XAAMoveInOffscreenPixmaps(ScreenPtr pScreen);
void XAAMoveOutOffscreenPixmaps(ScreenPtr pScreen);
void XAARemoveAreaCallback(FBAreaPtr area);
void XAAMoveOutOffscreenPixmap(PixmapPtr pPix); 
Bool XAAInitStateWrap(ScreenPtr pScreen, XAAInfoRecPtr infoRec);

#ifdef RENDER
void
XAAComposite (CARD8      op,
	      PicturePtr pSrc,
	      PicturePtr pMask,
	      PicturePtr pDst,
	      INT16      xSrc,
	      INT16      ySrc,
	      INT16      xMask,
	      INT16      yMask,
	      INT16      xDst,
	      INT16      yDst,
	      CARD16     width,
	      CARD16     height);


Bool
XAADoComposite (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
XAAGlyphs (CARD8         op,
	   PicturePtr    pSrc,
	   PicturePtr    pDst,
	   PictFormatPtr maskFormat,
	   INT16         xSrc,
	   INT16         ySrc,
	   int           nlist,
	   GlyphListPtr  list,
	   GlyphPtr      *glyphs);

Bool
XAADoGlyphs (CARD8         op,
           PicturePtr    pSrc,
           PicturePtr    pDst,
           PictFormatPtr maskFormat,
           INT16         xSrc,
           INT16         ySrc,
           int           nlist,
           GlyphListPtr  list,
           GlyphPtr      *glyphs);



/* helpers */
void
XAA_888_plus_PICT_a8_to_8888 (
    CARD32 color,
    CARD8  *alphaPtr,   /* in bytes */
    int    alphaPitch,
    CARD32  *dstPtr,
    int    dstPitch,	/* in dwords */
    int    width,
    int    height
);

Bool
XAAGetRGBAFromPixel(
    CARD32 pixel,
    CARD16 *red,
    CARD16 *green,
    CARD16 *blue,
    CARD16 *alpha,
    CARD32 format
);


Bool
XAAGetPixelFromRGBA (
    CARD32 *pixel,
    CARD16 red,
    CARD16 green,
    CARD16 blue,
    CARD16 alpha,
    CARD32 format
);

#endif

/* XXX should be static */
extern GCOps XAAFallbackOps;
extern GCOps *XAAGetFallbackOps(void);
extern GCFuncs XAAGCFuncs;
extern DevPrivateKey XAAGetScreenKey(void);
extern DevPrivateKey XAAGetGCKey(void);
extern DevPrivateKey XAAGetPixmapKey(void);

extern unsigned int XAAShiftMasks[32];

extern unsigned int byte_expand3[256], byte_reversed_expand3[256];

CARD32 XAAReverseBitOrder(CARD32 data);

#define GET_XAASCREENPTR_FROM_SCREEN(pScreen)\
    dixLookupPrivate(&(pScreen)->devPrivates, XAAGetScreenKey())

#define GET_XAASCREENPTR_FROM_GC(pGC)\
    dixLookupPrivate(&(pGC)->pScreen->devPrivates, XAAGetScreenKey())

#define GET_XAASCREENPTR_FROM_DRAWABLE(pDraw)\
    dixLookupPrivate(&(pDraw)->pScreen->devPrivates, XAAGetScreenKey())

#define GET_XAAINFORECPTR_FROM_SCREEN(pScreen)\
((XAAScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates, XAAGetScreenKey()))->AccelInfoRec

#define GET_XAAINFORECPTR_FROM_GC(pGC)\
((XAAScreenPtr)dixLookupPrivate(&(pGC)->pScreen->devPrivates, XAAGetScreenKey()))->AccelInfoRec

#define GET_XAAINFORECPTR_FROM_DRAWABLE(pDraw)\
((XAAScreenPtr)dixLookupPrivate(&(pDraw)->pScreen->devPrivates, XAAGetScreenKey()))->AccelInfoRec

#define GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn)\
((XAAScreenPtr)dixLookupPrivate(&(pScrn)->pScreen->devPrivates, XAAGetScreenKey()))->AccelInfoRec

#define XAA_GET_PIXMAP_PRIVATE(pix)\
    (XAAPixmapPtr)dixLookupPrivate(&(pix)->devPrivates, XAAGetPixmapKey())

#define CHECK_RGB_EQUAL(c) (!((((c) >> 8) ^ (c)) & 0xffff))

#define CHECK_FG(pGC, flags) \
	(!(flags & RGB_EQUAL) || CHECK_RGB_EQUAL(pGC->fgPixel))

#define CHECK_BG(pGC, flags) \
	(!(flags & RGB_EQUAL) || CHECK_RGB_EQUAL(pGC->bgPixel))

#define CHECK_ROP(pGC, flags) \
	(!(flags & GXCOPY_ONLY) || (pGC->alu == GXcopy))

#define CHECK_ROPSRC(pGC, flags) \
	(!(flags & ROP_NEEDS_SOURCE) || ((pGC->alu != GXclear) && \
	(pGC->alu != GXnoop) && (pGC->alu != GXinvert) && \
	(pGC->alu != GXset)))

#define CHECK_PLANEMASK(pGC, flags) \
	(!(flags & NO_PLANEMASK) || \
	((pGC->planemask & infoRec->FullPlanemasks[pGC->depth - 1]) == \
          infoRec->FullPlanemasks[pGC->depth - 1]))

#define CHECK_COLORS(pGC, flags) \
	(!(flags & RGB_EQUAL) || \
	(CHECK_RGB_EQUAL(pGC->fgPixel) && CHECK_RGB_EQUAL(pGC->bgPixel)))

#define CHECK_NO_GXCOPY(pGC, flags) \
	((pGC->alu != GXcopy) || !(flags & NO_GXCOPY) || \
	((pGC->planemask & infoRec->FullPlanemask) != infoRec->FullPlanemask))

#define IS_OFFSCREEN_PIXMAP(pPix)\
        ((XAA_GET_PIXMAP_PRIVATE((PixmapPtr)(pPix)))->offscreenArea)	

#define PIXMAP_IS_SHARED(pPix)\
        ((XAA_GET_PIXMAP_PRIVATE((PixmapPtr)(pPix)))->flags & SHARED_PIXMAP)

#define OFFSCREEN_PIXMAP_LOCKED(pPix)\
        ((XAA_GET_PIXMAP_PRIVATE((PixmapPtr)(pPix)))->flags & LOCKED_PIXMAP)

#define XAA_DEPTH_BUG(pGC) \
        ((pGC->depth == 32) && (pGC->bgPixel == 0xffffffff))

#define DELIST_OFFSCREEN_PIXMAP(pPix) { \
	PixmapLinkPtr _pLink, _prev; \
	_pLink = infoRec->OffscreenPixmaps; \
	_prev = NULL; \
	while(_pLink) { \
	    if(_pLink->pPix == pPix) { \
		if(_prev) _prev->next = _pLink->next; \
		else infoRec->OffscreenPixmaps = _pLink->next; \
		xfree(_pLink); \
		break; \
	    } \
	    _prev = _pLink; \
	    _pLink = _pLink->next; \
        }}
	

#define SWAP_BITS_IN_BYTES(v) \
 (((0x01010101 & (v)) << 7) | ((0x02020202 & (v)) << 5) | \
  ((0x04040404 & (v)) << 3) | ((0x08080808 & (v)) << 1) | \
  ((0x10101010 & (v)) >> 1) | ((0x20202020 & (v)) >> 3) | \
  ((0x40404040 & (v)) >> 5) | ((0x80808080 & (v)) >> 7))

/*
 * Moved XAAPixmapCachePrivate here from xaaPCache.c, since driver
 * replacements for CacheMonoStipple need access to it
 */

typedef struct {
   int Num512x512;
   int Current512;
   XAACacheInfoPtr Info512;
   int Num256x256;
   int Current256;
   XAACacheInfoPtr Info256;
   int Num128x128;
   int Current128;
   XAACacheInfoPtr Info128;
   int NumMono;
   int CurrentMono;
   XAACacheInfoPtr InfoMono;
   int NumColor;
   int CurrentColor;
   XAACacheInfoPtr InfoColor;
   int NumPartial;
   int CurrentPartial;
   XAACacheInfoPtr InfoPartial;
   DDXPointRec MonoOffsets[64];
   DDXPointRec ColorOffsets[64];
} XAAPixmapCachePrivate, *XAAPixmapCachePrivatePtr;


#endif /* _XAALOCAL_H */