Plan 9 from Bell Labs’s /usr/web/sources/contrib/fgb/root/sys/src/ape/X11/cmd/X/hw/xfree86/xaa/xaaStateChange.c

Copyright © 2021 Plan 9 Foundation.
Distributed under the MIT License.
Download the Plan 9 distribution.



#ifdef HAVE_XORG_CONFIG_H
#include <xorg-config.h>
#endif

#include "misc.h"
#include "xf86.h"
#include "xf86_OSproc.h"

#include <X11/X.h>
#include "scrnintstr.h"
#include "pixmapstr.h"
#include "windowstr.h"
#include "xf86str.h"
#include "mi.h"
#include "miline.h"
#include "xaa.h"
#include "xaalocal.h"
#include "xaawrap.h"
#include "servermd.h"

#define XAA_STATE_WRAP(func) do {\
if(infoRec->func) { \
   pStatePriv->func = infoRec->func;\
   infoRec->func = XAAStateWrap##func;\
}} while(0)

/* Wrap all XAA functions and allocate our private structure.
 */

typedef struct _XAAStateWrapRec {
   ScrnInfoPtr pScrn;   
   void (*RestoreAccelState)(ScrnInfoPtr pScrn);
   void (*Sync)(ScrnInfoPtr pScrn);
   void (*SetupForScreenToScreenCopy)(ScrnInfoPtr pScrn, int xdir, int ydir,
				      int rop, unsigned int planemask, 
				      int trans_color);
   void (*SetupForSolidFill)(ScrnInfoPtr pScrn, int color, int rop, 
			     unsigned int planemask);
   void (*SetupForSolidLine)(ScrnInfoPtr pScrn,int color,int rop,
			     unsigned int planemask);
   void (*SetupForDashedLine)(ScrnInfoPtr pScrn, int fg, int bg, int rop,
			      unsigned int planemask, int length,
			      unsigned char *pattern);
   void (*SetClippingRectangle) (ScrnInfoPtr pScrn, int left, int top, 
				 int right, int bottom);
   void (*DisableClipping)(ScrnInfoPtr pScrn);
   void (*SetupForMono8x8PatternFill)(ScrnInfoPtr pScrn, int patx, int paty,
				      int fg, int bg, int rop, 
				      unsigned int planemask);
   void (*SetupForColor8x8PatternFill)(ScrnInfoPtr pScrn, int patx, int paty,
				       int rop, unsigned int planemask,
				       int transparency_color);
   void (*SetupForCPUToScreenColorExpandFill)(ScrnInfoPtr pScrn, int fg, 
					      int bg, int rop,
					      unsigned int planemask);
   void (*SetupForScanlineCPUToScreenColorExpandFill)(ScrnInfoPtr pScrn,
						      int fg, int bg, int rop,
						      unsigned int planemask);
   void (*SetupForScreenToScreenColorExpandFill) (ScrnInfoPtr pScrn,
						  int fg, int bg, int rop,
						  unsigned int planemask);
   void (*SetupForImageWrite)(ScrnInfoPtr pScrn, int rop, 
			      unsigned int planemask, int transparency_color,
			      int bpp, int depth);
   void (*SetupForScanlineImageWrite)(ScrnInfoPtr pScrn, int rop, 
				      unsigned int planemask,
				      int transparency_color,
				      int bpp, int depth);
   void (*SetupForImageRead) (ScrnInfoPtr pScrn, int bpp, int depth);
   void (*ScreenToScreenBitBlt)(ScrnInfoPtr pScrn, int nbox,
				DDXPointPtr pptSrc, BoxPtr pbox, int xdir, 
				int ydir, int alu, unsigned int planmask);
   void (*WriteBitmap) (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 (*FillSolidRects)(ScrnInfoPtr pScrn, int fg, int rop,
			  unsigned int planemask, int nBox, BoxPtr pBox);
   void (*FillMono8x8PatternRects)(ScrnInfoPtr pScrn, int fg, int bg, int rop,
				   unsigned int planemask, int nBox, 
				   BoxPtr pBox, int pat0, int pat1,
				   int xorg, int yorg);
   void (*FillColor8x8PatternRects)(ScrnInfoPtr pScrn, int rop,
				    unsigned int planemask, int nBox,
				    BoxPtr pBox, int xorg, int yorg,
				    XAACacheInfoPtr pCache);
   void (*FillCacheBltRects)(ScrnInfoPtr pScrn, int rop, 
			     unsigned int planemask, int nBox, BoxPtr pBox,
			     int xorg, int yorg, XAACacheInfoPtr pCache);
   void (*FillColorExpandRects)(ScrnInfoPtr pScrn, int fg, int bg, int rop,
				unsigned int planemask, int nBox,
				BoxPtr pBox, int xorg, int yorg, 
				PixmapPtr pPix);
   void (*FillCacheExpandRects)(ScrnInfoPtr pScrn, int fg, int bg, int rop,
				unsigned int planemask, int nBox, BoxPtr pBox,
				int xorg, int yorg, PixmapPtr pPix);
   void (*FillImageWriteRects)(ScrnInfoPtr pScrn, int rop,
			       unsigned int planemask, int nBox, BoxPtr pBox,
			       int xorg, int yorg, PixmapPtr pPix);
   void (*FillSolidSpans)(ScrnInfoPtr pScrn, int fg, int rop,
			  unsigned int planemask, int n, DDXPointPtr points,
			  int *widths, int fSorted);
   void (*FillMono8x8PatternSpans)(ScrnInfoPtr pScrn, int fg, int bg, int rop,
				   unsigned int planemask, int n,
				   DDXPointPtr points, int *widths,
				   int fSorted, int pat0, int pat1,
				   int xorg, int yorg);
   void (*FillColor8x8PatternSpans)(ScrnInfoPtr pScrn, int rop,
				    unsigned int planemask, int n,
				    DDXPointPtr points, int *widths,
				    int fSorted, XAACacheInfoPtr pCache,
				    int xorg, int yorg);
   void (*FillCacheBltSpans)(ScrnInfoPtr pScrn, int rop,
			     unsigned int planemask, int n, DDXPointPtr points,
			     int *widths, int fSorted, XAACacheInfoPtr pCache,
			     int xorg, int yorg);
   void (*FillColorExpandSpans)(ScrnInfoPtr pScrn, int fg, int bg, int rop,
				unsigned int planemask, int n,
				DDXPointPtr points, int *widths, int fSorted,
				int xorg, int yorg, PixmapPtr pPix);
   void (*FillCacheExpandSpans)(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 (*TEGlyphRenderer)(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 (*NonTEGlyphRenderer)(ScrnInfoPtr pScrn, int x, int y, int n,
			      NonTEGlyphPtr glyphs, BoxPtr pbox,
			      int fg, int rop, unsigned int planemask);
   void (*WritePixmap) (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 (*ReadPixmap) (ScrnInfoPtr pScrn, int x, int y, int w, int h,
		       unsigned char *dst, int dstwidth, int bpp, int depth);
   RegionPtr (*CopyArea)(DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable,
			 GC *pGC, int srcx, int srcy, int width, int height,
			 int dstx, int dsty);
   RegionPtr (*CopyPlane)(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
			  int srcx, int srcy, int width, int height, int dstx,
			  int dsty, unsigned long bitPlane);
   void (*PushPixelsSolid) (GCPtr pGC, PixmapPtr pBitMap,
			    DrawablePtr pDrawable, int dx, int dy, int xOrg, 
			    int yOrg);
   void (*PolyFillRectSolid)(DrawablePtr pDraw, GCPtr pGC, int nrectFill,
			     xRectangle *prectInit);
   void (*PolyFillRectStippled)(DrawablePtr pDraw, GCPtr pGC, int nrectFill,
				xRectangle *prectInit);
   void (*PolyFillRectOpaqueStippled)(DrawablePtr pDraw, GCPtr pGC,
				      int nrectFill, xRectangle *prectInit);
   void (*PolyFillRectTiled)(DrawablePtr pDraw, GCPtr pGC, int nrectFill,
			     xRectangle *prectInit);
   void (*FillSpansSolid)(DrawablePtr pDraw, GCPtr pGC, int nInit,
			  DDXPointPtr ppt, int *pwidth, int fSorted);
   void (*FillSpansStippled)(DrawablePtr pDraw, GCPtr pGC, int nInit,
			     DDXPointPtr ppt, int *pwidth, int fSorted);
   void (*FillSpansOpaqueStippled)(DrawablePtr pDraw, GCPtr pGC, int nInit, 
				   DDXPointPtr ppt, int *pwidth, int fSorted);
   void (*FillSpansTiled)(DrawablePtr pDraw, GCPtr pGC, int nInit, 
			  DDXPointPtr ppt, int *pwidth, int fSorted);
   int (*PolyText8TE) (DrawablePtr pDraw, GCPtr pGC, int x, int y, int count,
		       char *chars);
   int (*PolyText16TE) (DrawablePtr pDraw, GCPtr pGC, int x, int y, int count,
			unsigned short *chars);
   void (*ImageText8TE) (DrawablePtr pDraw, GCPtr pGC, int x, int y, int count,
			 char *chars);
   void (*ImageText16TE) (DrawablePtr pDraw, GCPtr pGC, int x, int y,
			  int count, unsigned short *chars);
   void (*ImageGlyphBltTE) (DrawablePtr pDrawable, GCPtr pGC, int xInit, 
			    int yInit, unsigned int nglyph, CharInfoPtr *ppci,
			    pointer pglyphBase);
   void (*PolyGlyphBltTE) (DrawablePtr pDrawable, GCPtr pGC, int xInit, 
			   int yInit, unsigned int nglyph, CharInfoPtr *ppci,
			   pointer pglyphBase);
   int (*PolyText8NonTE) (DrawablePtr pDraw, GCPtr pGC, int x, int y,
			  int count, char *chars);
   int (*PolyText16NonTE) (DrawablePtr pDraw, GCPtr pGC, int x, int y, 
			   int count, unsigned short *chars);
   void (*ImageText8NonTE) (DrawablePtr pDraw, GCPtr pGC, int x, int y,
			    int count, char *chars);
   void (*ImageText16NonTE) (DrawablePtr pDraw, GCPtr pGC, int x, int y,
			     int count, unsigned short *chars);
   void (*ImageGlyphBltNonTE) (DrawablePtr pDrawable, GCPtr pGC, int xInit, 
			       int yInit, unsigned int nglyph,
			       CharInfoPtr *ppci, pointer pglyphBase);
   void (*PolyGlyphBltNonTE) (DrawablePtr pDrawable, GCPtr pGC, int xInit, 
			      int yInit, unsigned int nglyph,
			      CharInfoPtr *ppci, pointer pglyphBase);
   void (*PolyRectangleThinSolid)(DrawablePtr pDrawable,GCPtr pGC,
				  int nRectsInit, xRectangle *pRectsInit);
   void (*PolylinesWideSolid)(DrawablePtr pDrawable, GCPtr pGC, int mode, 
			      int npt, DDXPointPtr pPts);
   void (*PolylinesThinSolid)(DrawablePtr pDrawable, GCPtr pGC, int mode, 
			      int npt, DDXPointPtr pPts);
   void (*PolySegmentThinSolid)(DrawablePtr pDrawable, GCPtr pGC, int nseg,
				xSegment *pSeg);
   void (*PolylinesThinDashed)(DrawablePtr pDrawable, GCPtr pGC, int mode, 
			       int npt, DDXPointPtr pPts);
   void (*PolySegmentThinDashed)(DrawablePtr pDrawable, GCPtr pGC, int nseg,
				 xSegment *pSeg);
   void (*FillPolygonSolid)(DrawablePtr pDrawable, GCPtr pGC, int shape,
			    int mode, int count, DDXPointPtr ptsIn);
   void (*FillPolygonStippled)(DrawablePtr pDrawable, GCPtr pGC, int shape,
			       int mode, int count, DDXPointPtr ptsIn);
   void (*FillPolygonOpaqueStippled)(DrawablePtr pDrawable, GCPtr pGC,
				     int shape, int mode, int count,
				     DDXPointPtr ptsIn);
   void (*FillPolygonTiled)(DrawablePtr pDrawable, GCPtr pGC, int shape, 
			    int mode, int count, DDXPointPtr ptsIn);
   void (*PolyFillArcSolid)(DrawablePtr pDraw, GCPtr pGC, int narcs, 
			    xArc *parcs);
   void (*PutImage)(DrawablePtr pDraw, GCPtr pGC, int depth, int x, int y, 
		    int w, int h, int leftPad, int format, char *pImage);
   ValidateGCProcPtr ValidateFillSpans;
   ValidateGCProcPtr ValidateSetSpans;
   ValidateGCProcPtr ValidatePutImage;
   ValidateGCProcPtr ValidateCopyArea;
   ValidateGCProcPtr ValidateCopyPlane;
   ValidateGCProcPtr ValidatePolyPoint;
   ValidateGCProcPtr ValidatePolylines;
   ValidateGCProcPtr ValidatePolySegment;
   ValidateGCProcPtr ValidatePolyRectangle;
   ValidateGCProcPtr ValidatePolyArc;
   ValidateGCProcPtr ValidateFillPolygon;
   ValidateGCProcPtr ValidatePolyFillRect;
   ValidateGCProcPtr ValidatePolyFillArc;
   ValidateGCProcPtr ValidatePolyText8;
   ValidateGCProcPtr ValidatePolyText16;
   ValidateGCProcPtr ValidateImageText8;
   ValidateGCProcPtr ValidateImageText16;
   ValidateGCProcPtr ValidatePolyGlyphBlt;
   ValidateGCProcPtr ValidateImageGlyphBlt;
   ValidateGCProcPtr ValidatePushPixels;
   void (*ComputeDash)(GCPtr pGC);
   void (*InitPixmapCache)(ScreenPtr pScreen, RegionPtr areas, pointer data);
   void (*ClosePixmapCache)(ScreenPtr pScreen);
   int (*StippledFillChooser)(GCPtr pGC);
   int (*OpaqueStippledFillChooser)(GCPtr pGC);
   int (*TiledFillChooser)(GCPtr pGC);
   XAACacheInfoPtr (*CacheTile)(ScrnInfoPtr Scrn, PixmapPtr pPix);
   XAACacheInfoPtr (*CacheStipple)(ScrnInfoPtr Scrn, PixmapPtr pPix, int fg, 
				   int bg);
   XAACacheInfoPtr (*CacheMonoStipple)(ScrnInfoPtr Scrn, PixmapPtr pPix);
   XAACacheInfoPtr (*CacheMono8x8Pattern)(ScrnInfoPtr Scrn, int pat0, 
					  int pat1);
   XAACacheInfoPtr (*CacheColor8x8Pattern)(ScrnInfoPtr Scrn, PixmapPtr pPix, 
					   int fg, int bg);
   void (*WriteBitmapToCache) (ScrnInfoPtr pScrn, int x, int y, int w, int h,
			       unsigned char *src, int srcwidth, int fg, 
			       int bg);
   void (*WritePixmapToCache) (ScrnInfoPtr pScrn, int x, int y, int w, int h,
			       unsigned char *src, int srcwidth, int bpp, 
			       int depth);
   void (*WriteMono8x8PatternToCache)(ScrnInfoPtr pScrn, 
				      XAACacheInfoPtr pCache);
   void (*WriteColor8x8PatternToCache)(ScrnInfoPtr pScrn, PixmapPtr pPix, 
				       XAACacheInfoPtr pCache);
   GetImageProcPtr GetImage;
   GetSpansProcPtr GetSpans;
   PaintWindowBackgroundProcPtr PaintWindowBackground;
   PaintWindowBorderProcPtr PaintWindowBorder;
   CopyWindowProcPtr CopyWindow;
   BackingStoreSaveAreasProcPtr SaveAreas;
   BackingStoreRestoreAreasProcPtr RestoreAreas;
#ifdef RENDER
   Bool (*SetupForCPUToScreenAlphaTexture2)(ScrnInfoPtr pScrn, int op,
                                           CARD16 red, CARD16 green,
                                           CARD16 blue, CARD16 alpha,
					   CARD32 maskFormat, CARD32 dstFormat,
                                           CARD8 *alphaPtr, int alphaPitch,
					   int width, int height, int flags);
   Bool (*SetupForCPUToScreenTexture2)(ScrnInfoPtr pScrn, int op,
                                      CARD32 srcFormat, CARD32 dstFormat,
                                      CARD8 *texPtr, int texPitch,
                                      int width, int height, int flags);
#endif
} XAAStateWrapRec, *XAAStateWrapPtr;

static int XAAStateIndex = -1;
static unsigned long XAAStateGeneration = 0;

/* Wrap functions start here */
#define GET_STATEPRIV_GC(pGC)   XAAStateWrapPtr pStatePriv =\
(XAAStateWrapPtr)(pGC->pScreen->devPrivates[XAAStateIndex].ptr)

#define GET_STATEPRIV_SCREEN(pScreen)   XAAStateWrapPtr pStatePriv =\
(XAAStateWrapPtr)(pScreen->devPrivates[XAAStateIndex].ptr)

#define GET_STATEPRIV_PSCRN(pScrn)   XAAStateWrapPtr pStatePriv =\
(XAAStateWrapPtr)(pScrn->pScreen->devPrivates[XAAStateIndex].ptr)

#define STATE_CHECK_SP(pStatePriv) {\
	ScrnInfoPtr pScrn = pStatePriv->pScrn;\
	int i = 0;\
	int need_change = 0;\
	while(i < pScrn->numEntities) {\
		if(xf86IsEntityShared(pScrn->entityList[i]) &&\
		   xf86GetLastScrnFlag(pScrn->entityList[i]) != pScrn->scrnIndex) {\
			need_change = 1;\
			xf86SetLastScrnFlag(pScrn->entityList[i],\
					    pScrn->scrnIndex);\
		}\
		i++;\
	}\
	if(need_change == 1) (*pStatePriv->RestoreAccelState)(pScrn);\
}

#define STATE_CHECK_PSCRN(pScrn) {\
	int i = 0;\
	int need_change = 0;\
	while(i < pScrn->numEntities) {\
		if(xf86IsEntityShared(pScrn->entityList[i]) &&\
		   xf86GetLastScrnFlag(pScrn->entityList[i]) != pScrn->scrnIndex) {\
			need_change = 1;\
			xf86SetLastScrnFlag(pScrn->entityList[i],\
					    pScrn->scrnIndex);\
		}\
		i++;\
	}\
	if(need_change == 1) (*pStatePriv->RestoreAccelState)(pScrn);\
}

static void XAAStateWrapSync(ScrnInfoPtr pScrn)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);
   
   (*pStatePriv->Sync)(pScrn);
}

static void XAAStateWrapSetupForScreenToScreenCopy(ScrnInfoPtr pScrn, int xdir, int ydir,
						   int rop, unsigned int planemask, 
						   int trans_color)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);
   
   (*pStatePriv->SetupForScreenToScreenCopy)(pScrn, xdir, ydir, rop, planemask, 
					     trans_color);
}

static void XAAStateWrapSetupForSolidFill(ScrnInfoPtr pScrn, int color, int rop, 
					  unsigned int planemask)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);
   
   (*pStatePriv->SetupForSolidFill)(pScrn, color, rop, planemask);
}

static void XAAStateWrapSetupForSolidLine(ScrnInfoPtr pScrn,int color,int rop,
					  unsigned int planemask)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->SetupForSolidLine)(pScrn, color, rop, planemask);
}

static void XAAStateWrapSetupForDashedLine(ScrnInfoPtr pScrn, int fg, int bg, int rop,
					   unsigned int planemask, int length,
					   unsigned char *pattern)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->SetupForDashedLine)(pScrn, fg, bg, rop, planemask, length, pattern);
}

static void XAAStateWrapSetClippingRectangle(ScrnInfoPtr pScrn, int left, int top, 
					     int right, int bottom)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->SetClippingRectangle)(pScrn, left, top, right, bottom);
}

static void XAAStateWrapDisableClipping(ScrnInfoPtr pScrn)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->DisableClipping)(pScrn);
}

static void XAAStateWrapSetupForMono8x8PatternFill(ScrnInfoPtr pScrn, int patx, int paty,
						   int fg, int bg, int rop, 
						   unsigned int planemask)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->SetupForMono8x8PatternFill)(pScrn, patx, paty, fg, bg, rop, planemask);
}

static void XAAStateWrapSetupForColor8x8PatternFill(ScrnInfoPtr pScrn, int patx, int paty,
						    int rop, unsigned int planemask,
						    int transparency_color)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->SetupForColor8x8PatternFill)(pScrn, patx, paty, rop, planemask, 
					      transparency_color);
}

static void XAAStateWrapSetupForCPUToScreenColorExpandFill(ScrnInfoPtr pScrn, int fg, 
							   int bg, int rop,
							   unsigned int planemask)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->SetupForCPUToScreenColorExpandFill)(pScrn, fg, bg, rop, planemask);
}

static void XAAStateWrapSetupForScanlineCPUToScreenColorExpandFill(ScrnInfoPtr pScrn,
								   int fg, int bg, 
								   int rop,
								   unsigned int planemask)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->SetupForScanlineCPUToScreenColorExpandFill)(pScrn, fg, bg, rop,
							     planemask);
}

static void XAAStateWrapSetupForScreenToScreenColorExpandFill(ScrnInfoPtr pScrn,
							      int fg, int bg, int rop,
							      unsigned int planemask)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->SetupForScreenToScreenColorExpandFill)(pScrn, fg, bg, rop, planemask);
}

static void XAAStateWrapSetupForImageWrite(ScrnInfoPtr pScrn, int rop, 
					   unsigned int planemask, int transparency_color,
					   int bpp, int depth)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->SetupForImageWrite)(pScrn, rop, planemask, transparency_color, bpp, 
				     depth);
}

static void XAAStateWrapSetupForScanlineImageWrite(ScrnInfoPtr pScrn, int rop, 
						   unsigned int planemask,
						   int transparency_color,
						   int bpp, int depth)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->SetupForScanlineImageWrite)(pScrn, rop, planemask, transparency_color, 
					     bpp, depth);
}

static void XAAStateWrapSetupForImageRead(ScrnInfoPtr pScrn, int bpp, int depth)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->SetupForImageRead)(pScrn, bpp, depth);
}

static void XAAStateWrapScreenToScreenBitBlt(ScrnInfoPtr pScrn, int nbox,
					     DDXPointPtr pptSrc, BoxPtr pbox, int xdir, 
					     int ydir, int alu, unsigned int planmask)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->ScreenToScreenBitBlt)(pScrn, nbox,
				       pptSrc, pbox, xdir, 
				       ydir, alu, planmask);
}

static void XAAStateWrapWriteBitmap(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)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->WriteBitmap)(pScrn, x, y, w, h,
			      src, srcwidth, skipleft,
			      fg, bg, rop, planemask);
}

static void XAAStateWrapFillSolidRects(ScrnInfoPtr pScrn, int fg, int rop,
				       unsigned int planemask, int nBox, BoxPtr pBox)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->FillSolidRects)(pScrn, fg, rop,
				 planemask, nBox, pBox);
}

static void XAAStateWrapFillMono8x8PatternRects(ScrnInfoPtr pScrn, int fg, int bg, 
						int rop, unsigned int planemask, int nBox,
						BoxPtr pBox, int pat0, int pat1,
						int xorg, int yorg)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->FillMono8x8PatternRects)(pScrn, fg, bg, 
					  rop, planemask, nBox,
					  pBox, pat0, pat1,
					  xorg, yorg);
}

static void XAAStateWrapFillColor8x8PatternRects(ScrnInfoPtr pScrn, int rop,
						 unsigned int planemask, int nBox,
						 BoxPtr pBox, int xorg, int yorg,
						 XAACacheInfoPtr pCache)
{ 
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->FillColor8x8PatternRects)(pScrn, rop,
					   planemask, nBox,
					   pBox, xorg, yorg,
					   pCache);
}

static void XAAStateWrapFillCacheBltRects(ScrnInfoPtr pScrn, int rop, 
					  unsigned int planemask, int nBox, BoxPtr pBox,
					  int xorg, int yorg, XAACacheInfoPtr pCache)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->FillCacheBltRects)(pScrn, rop, 
				    planemask, nBox, pBox,
				    xorg, yorg, pCache);
}

static void XAAStateWrapFillColorExpandRects(ScrnInfoPtr pScrn, int fg, int bg, int rop,
					     unsigned int planemask, int nBox,
					     BoxPtr pBox, int xorg, int yorg, 
					     PixmapPtr pPix)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->FillColorExpandRects)(pScrn, fg, bg, rop,
				       planemask, nBox,
				       pBox, xorg, yorg, 
				       pPix);
}

static void XAAStateWrapFillCacheExpandRects(ScrnInfoPtr pScrn, int fg, int bg, int rop,
					     unsigned int planemask, int nBox, 
					     BoxPtr pBox, int xorg, int yorg, 
					     PixmapPtr pPix)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->FillCacheExpandRects)(pScrn, fg, bg, rop,
				       planemask, nBox, 
				       pBox, xorg, yorg, 
				       pPix);
}

static void XAAStateWrapFillImageWriteRects(ScrnInfoPtr pScrn, int rop,
					    unsigned int planemask, int nBox, BoxPtr pBox,
					    int xorg, int yorg, PixmapPtr pPix)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->FillImageWriteRects)(pScrn, rop,
				      planemask, nBox, pBox,
				      xorg, yorg, pPix);
}

static void XAAStateWrapFillSolidSpans(ScrnInfoPtr pScrn, int fg, int rop,
				       unsigned int planemask, int n, DDXPointPtr points,
				       int *widths, int fSorted)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->FillSolidSpans)(pScrn, fg, rop,
				 planemask, n, points,
				 widths, fSorted);
}

static void XAAStateWrapFillMono8x8PatternSpans(ScrnInfoPtr pScrn, int fg, int bg, 
						int rop, unsigned int planemask, int n,
						DDXPointPtr points, int *widths,
						int fSorted, int pat0, int pat1,
						int xorg, int yorg)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->FillMono8x8PatternSpans)(pScrn, fg, bg, 
					  rop, planemask, n,
					  points, widths,
					  fSorted, pat0, pat1,
					  xorg, yorg);
}

static void XAAStateWrapFillColor8x8PatternSpans(ScrnInfoPtr pScrn, int rop,
						 unsigned int planemask, int n,
						 DDXPointPtr points, int *widths,
						 int fSorted, XAACacheInfoPtr pCache,
						 int xorg, int yorg)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->FillColor8x8PatternSpans)(pScrn, rop,
					   planemask, n,
					   points, widths,
					   fSorted, pCache,
					   xorg, yorg);
}

static void XAAStateWrapFillCacheBltSpans(ScrnInfoPtr pScrn, int rop,
					  unsigned int planemask, int n, 
					  DDXPointPtr points, int *widths, 
					  int fSorted, XAACacheInfoPtr pCache,
					  int xorg, int yorg)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->FillCacheBltSpans)(pScrn, rop,
				    planemask, n, 
				    points, widths, 
				    fSorted, pCache,
				    xorg, yorg);
}

static void XAAStateWrapFillColorExpandSpans(ScrnInfoPtr pScrn, int fg, int bg, int rop,
					     unsigned int planemask, int n,
					     DDXPointPtr points, int *widths, int fSorted,
					     int xorg, int yorg, PixmapPtr pPix)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->FillColorExpandSpans)(pScrn, fg, bg, rop,
				       planemask, n,
				       points, widths, fSorted,
				       xorg, yorg, pPix);
}

static void XAAStateWrapFillCacheExpandSpans(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)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->FillCacheExpandSpans)(pScrn, fg, bg, rop,
				       planemask, n, 
				       ppt, pwidth, fSorted, 
				       xorg, yorg, pPix);
}

static void XAAStateWrapTEGlyphRenderer(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)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->TEGlyphRenderer)(pScrn, x, y, w, h, 
				  skipleft, startline, 
				  glyphs,
				  glyphWidth, fg, bg, rop, 
				  planemask);
}

static void XAAStateWrapNonTEGlyphRenderer(ScrnInfoPtr pScrn, int x, int y, int n,
					   NonTEGlyphPtr glyphs, BoxPtr pbox,
					   int fg, int rop, unsigned int planemask)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->NonTEGlyphRenderer)(pScrn, x, y, n,
				     glyphs, pbox,
				     fg, rop, planemask);
}

static void XAAStateWrapWritePixmap(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)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->WritePixmap)(pScrn, x, y, w, h,
			      src, srcwidth, rop,
			      planemask, transparency_color,
			      bpp, depth);
}

static void XAAStateWrapReadPixmap(ScrnInfoPtr pScrn, int x, int y, int w, int h,
				   unsigned char *dst, int dstwidth, int bpp, int depth)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->ReadPixmap)(pScrn, x, y, w, h,
			     dst, dstwidth, bpp, depth);
}

static RegionPtr XAAStateWrapCopyArea(DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable,
				      GC *pGC, int srcx, int srcy, int width, int height,
				      int dstx, int dsty)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   return (*pStatePriv->CopyArea)(pSrcDrawable, pDstDrawable,
				  pGC, srcx, srcy, width, height,
				  dstx, dsty);
}

static RegionPtr XAAStateWrapCopyPlane(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
				       int srcx, int srcy, int width, int height, 
				       int dstx, int dsty, unsigned long bitPlane)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   return (*pStatePriv->CopyPlane)(pSrc, pDst, pGC,
				   srcx, srcy, width, height, 
				   dstx, dsty, bitPlane);
}

static void XAAStateWrapPushPixelsSolid(GCPtr pGC, PixmapPtr pBitMap,
					DrawablePtr pDrawable, int dx, int dy, int xOrg, 
					int yOrg)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->PushPixelsSolid)(pGC, pBitMap,
				  pDrawable, dx, dy, xOrg, 
				  yOrg);
}

static void XAAStateWrapPolyFillRectSolid(DrawablePtr pDraw, GCPtr pGC, int nrectFill,
					  xRectangle *prectInit)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->PolyFillRectSolid)(pDraw, pGC, nrectFill,
				    prectInit);
}

static void XAAStateWrapPolyFillRectStippled(DrawablePtr pDraw, GCPtr pGC, int nrectFill,
					     xRectangle *prectInit)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->PolyFillRectStippled)(pDraw, pGC, nrectFill,
				       prectInit);
}

static void XAAStateWrapPolyFillRectOpaqueStippled(DrawablePtr pDraw, GCPtr pGC,
						   int nrectFill, xRectangle *prectInit)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->PolyFillRectOpaqueStippled)(pDraw, pGC,
					     nrectFill, prectInit);
}

static void XAAStateWrapPolyFillRectTiled(DrawablePtr pDraw, GCPtr pGC, int nrectFill,
					  xRectangle *prectInit)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->PolyFillRectTiled)(pDraw, pGC, nrectFill,
				    prectInit);
}

static void XAAStateWrapFillSpansSolid(DrawablePtr pDraw, GCPtr pGC, int nInit,
				       DDXPointPtr ppt, int *pwidth, int fSorted)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->FillSpansSolid)(pDraw, pGC, nInit,
				 ppt, pwidth, fSorted);
}

static void XAAStateWrapFillSpansStippled(DrawablePtr pDraw, GCPtr pGC, int nInit,
					  DDXPointPtr ppt, int *pwidth, int fSorted)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->FillSpansStippled)(pDraw, pGC, nInit,
				    ppt, pwidth, fSorted);
}

static void XAAStateWrapFillSpansOpaqueStippled(DrawablePtr pDraw, GCPtr pGC, int nInit, 
						DDXPointPtr ppt, int *pwidth, int fSorted)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->FillSpansOpaqueStippled)(pDraw, pGC, nInit, 
					  ppt, pwidth, fSorted);
}

static void XAAStateWrapFillSpansTiled(DrawablePtr pDraw, GCPtr pGC, int nInit, 
				       DDXPointPtr ppt, int *pwidth, int fSorted)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->FillSpansTiled)(pDraw, pGC, nInit, 
				 ppt, pwidth, fSorted);
}

static int XAAStateWrapPolyText8TE(DrawablePtr pDraw, GCPtr pGC, int x, int y, int count,
				   char *chars)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   return (*pStatePriv->PolyText8TE)(pDraw, pGC, x, y, count,
				     chars);
}

static int XAAStateWrapPolyText16TE(DrawablePtr pDraw, GCPtr pGC, int x, int y, int count,
				    unsigned short *chars)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   return (*pStatePriv->PolyText16TE)(pDraw, pGC, x, y, count,
				      chars);
}

static void XAAStateWrapImageText8TE(DrawablePtr pDraw, GCPtr pGC, int x, int y, 
				     int count, char *chars)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->ImageText8TE)(pDraw, pGC, x, y, 
			       count, chars);
}

static void XAAStateWrapImageText16TE(DrawablePtr pDraw, GCPtr pGC, int x, int y,
				      int count, unsigned short *chars)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->ImageText16TE)(pDraw, pGC, x, y,
				count, chars);
}

static void XAAStateWrapImageGlyphBltTE(DrawablePtr pDrawable, GCPtr pGC, int xInit, 
					int yInit, unsigned int nglyph, CharInfoPtr *ppci,
					pointer pglyphBase)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->ImageGlyphBltTE)(pDrawable, pGC, xInit, 
				  yInit, nglyph, ppci,
				  pglyphBase);
}

static void XAAStateWrapPolyGlyphBltTE(DrawablePtr pDrawable, GCPtr pGC, int xInit, 
				       int yInit, unsigned int nglyph, CharInfoPtr *ppci,
				       pointer pglyphBase)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->PolyGlyphBltTE)(pDrawable, pGC, xInit, 
				 yInit, nglyph, ppci,
				 pglyphBase);
}

static int XAAStateWrapPolyText8NonTE(DrawablePtr pDraw, GCPtr pGC, int x, int y,
				      int count, char *chars)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   return (*pStatePriv->PolyText8NonTE)(pDraw, pGC, x, y,
					count, chars);
}

static int XAAStateWrapPolyText16NonTE(DrawablePtr pDraw, GCPtr pGC, int x, int y,
				       int count, unsigned short *chars)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   return (*pStatePriv->PolyText16NonTE)(pDraw, pGC, x, y,
					 count, chars);
}

static void XAAStateWrapImageText8NonTE(DrawablePtr pDraw, GCPtr pGC, int x, int y,
					int count, char *chars)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->ImageText8NonTE)(pDraw, pGC, x, y,
				  count, chars);
}

static void XAAStateWrapImageText16NonTE(DrawablePtr pDraw, GCPtr pGC, int x, int y,
					 int count, unsigned short *chars)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->ImageText16NonTE)(pDraw, pGC, x, y,
				   count, chars);
}

static void XAAStateWrapImageGlyphBltNonTE(DrawablePtr pDrawable, GCPtr pGC, int xInit,
					   int yInit, unsigned int nglyph,
					   CharInfoPtr *ppci, pointer pglyphBase)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->ImageGlyphBltNonTE)(pDrawable, pGC, xInit,
				     yInit, nglyph,
				     ppci, pglyphBase);
}

static void XAAStateWrapPolyGlyphBltNonTE(DrawablePtr pDrawable, GCPtr pGC, int xInit,
					  int yInit, unsigned int nglyph,
					  CharInfoPtr *ppci, pointer pglyphBase)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->PolyGlyphBltNonTE)(pDrawable, pGC, xInit,
				    yInit, nglyph,
				    ppci, pglyphBase);
}

static void XAAStateWrapPolyRectangleThinSolid(DrawablePtr pDrawable,GCPtr pGC,
					       int nRectsInit, xRectangle *pRectsInit)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->PolyRectangleThinSolid)(pDrawable, pGC,
					 nRectsInit, pRectsInit);
}

static void XAAStateWrapPolylinesWideSolid(DrawablePtr pDrawable, GCPtr pGC, int mode,
					   int npt, DDXPointPtr pPts)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->PolylinesWideSolid)(pDrawable, pGC, mode,
				     npt, pPts);
}

static void XAAStateWrapPolylinesThinSolid(DrawablePtr pDrawable, GCPtr pGC, int mode, 
					   int npt, DDXPointPtr pPts)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->PolylinesThinSolid)(pDrawable, pGC, mode, 
				     npt, pPts);
}

static void XAAStateWrapPolySegmentThinSolid(DrawablePtr pDrawable, GCPtr pGC, int nseg,
					     xSegment *pSeg)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->PolySegmentThinSolid)(pDrawable, pGC, nseg,
				       pSeg);
}

static void XAAStateWrapPolylinesThinDashed(DrawablePtr pDrawable, GCPtr pGC, int mode, 
					    int npt, DDXPointPtr pPts)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->PolylinesThinDashed)(pDrawable, pGC, mode, 
				      npt, pPts);
}

static void XAAStateWrapPolySegmentThinDashed(DrawablePtr pDrawable, GCPtr pGC, int nseg,
					      xSegment *pSeg)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->PolySegmentThinDashed)(pDrawable, pGC, nseg,
					pSeg);
}

static void XAAStateWrapFillPolygonSolid(DrawablePtr pDrawable, GCPtr pGC, int shape,
					 int mode, int count, DDXPointPtr ptsIn)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->FillPolygonSolid)(pDrawable, pGC, shape,
				   mode, count, ptsIn);
}

static void XAAStateWrapFillPolygonStippled(DrawablePtr pDrawable, GCPtr pGC, int shape,
					    int mode, int count, DDXPointPtr ptsIn)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->FillPolygonStippled)(pDrawable, pGC, shape,
				      mode, count, ptsIn);
}

static void XAAStateWrapFillPolygonOpaqueStippled(DrawablePtr pDrawable, GCPtr pGC,
						  int shape, int mode, int count,
						  DDXPointPtr ptsIn)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->FillPolygonOpaqueStippled)(pDrawable, pGC,
					    shape, mode, count,
					    ptsIn);
}

static void XAAStateWrapFillPolygonTiled(DrawablePtr pDrawable, GCPtr pGC, int shape,
					 int mode, int count, DDXPointPtr ptsIn)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->FillPolygonTiled)(pDrawable, pGC, shape,
				   mode, count, ptsIn);
}

static void XAAStateWrapPolyFillArcSolid(DrawablePtr pDraw, GCPtr pGC, int narcs,
					 xArc *parcs)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->PolyFillArcSolid)(pDraw, pGC, narcs,
				   parcs);
}

static void XAAStateWrapPutImage(DrawablePtr pDraw, GCPtr pGC, int depth, int x, int y, 
				 int w, int h, int leftPad, int format, char *pImage)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->PutImage)(pDraw, pGC, depth, x, y, 
			   w, h, leftPad, format, pImage);
}

static void XAAStateWrapValidateFillSpans(GCPtr pGC, unsigned long changes, 
					  DrawablePtr pDraw)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->ValidateFillSpans)(pGC, changes,
				    pDraw);
}

static void XAAStateWrapValidateSetSpans(GCPtr pGC, unsigned long changes, 
					 DrawablePtr pDraw)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->ValidateSetSpans)(pGC, changes,
				   pDraw);
}

static void XAAStateWrapValidatePutImage(GCPtr pGC, unsigned long changes,
					 DrawablePtr pDraw)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->ValidatePutImage)(pGC, changes,
				   pDraw);
}

static void XAAStateWrapValidateCopyArea(GCPtr pGC, unsigned long changes,
					 DrawablePtr pDraw)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->ValidateCopyArea)(pGC, changes,
				   pDraw);
}

static void XAAStateWrapValidateCopyPlane(GCPtr pGC, unsigned long changes,
					  DrawablePtr pDraw)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->ValidateCopyPlane)(pGC, changes,
				    pDraw);
}

static void XAAStateWrapValidatePolyPoint(GCPtr pGC, unsigned long changes, 
					  DrawablePtr pDraw)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->ValidatePolyPoint)(pGC, changes,
				    pDraw);
}

static void XAAStateWrapValidatePolylines(GCPtr pGC, unsigned long changes,
					  DrawablePtr pDraw)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->ValidatePolylines)(pGC, changes,
				    pDraw);
}

static void XAAStateWrapValidatePolySegment(GCPtr pGC, unsigned long changes, 
					    DrawablePtr pDraw)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->ValidatePolySegment)(pGC, changes,
				      pDraw);
}

static void XAAStateWrapValidatePolyRectangle(GCPtr pGC, unsigned long changes, 
					      DrawablePtr pDraw)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->ValidatePolyRectangle)(pGC, changes,
					pDraw);
}

static void XAAStateWrapValidatePolyArc(GCPtr pGC, unsigned long changes,
					DrawablePtr pDraw)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->ValidatePolyArc)(pGC, changes,
				  pDraw);
}

static void XAAStateWrapValidateFillPolygon(GCPtr pGC, unsigned long changes,
					    DrawablePtr pDraw)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->ValidateFillPolygon)(pGC, changes,
				      pDraw);
}

static void XAAStateWrapValidatePolyFillRect(GCPtr pGC, unsigned long changes,
					     DrawablePtr pDraw)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->ValidatePolyFillRect)(pGC, changes,
				       pDraw);
}

static void XAAStateWrapValidatePolyFillArc(GCPtr pGC, unsigned long changes,
					    DrawablePtr pDraw)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->ValidatePolyFillArc)(pGC, changes,
				      pDraw);
}

static void XAAStateWrapValidatePolyText8(GCPtr pGC, unsigned long changes,
					  DrawablePtr pDraw)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->ValidatePolyText8)(pGC, changes,
				    pDraw);
}

static void XAAStateWrapValidatePolyText16(GCPtr pGC, unsigned long changes, 
					   DrawablePtr pDraw)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->ValidatePolyText16)(pGC, changes, 
				     pDraw);
}

static void XAAStateWrapValidateImageText8(GCPtr pGC, unsigned long changes, 
					   DrawablePtr pDraw)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->ValidateImageText8)(pGC, changes, 
				     pDraw);
}

static void XAAStateWrapValidateImageText16(GCPtr pGC, unsigned long changes, 
					    DrawablePtr pDraw)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->ValidateImageText16)(pGC, changes, 
				      pDraw);
}

static void XAAStateWrapValidatePolyGlyphBlt(GCPtr pGC, unsigned long changes, 
					     DrawablePtr pDraw)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->ValidatePolyGlyphBlt)(pGC, changes, 
				       pDraw);
}

static void XAAStateWrapValidateImageGlyphBlt(GCPtr pGC, unsigned long changes, 
					      DrawablePtr pDraw)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);
   (*pStatePriv->ValidateImageGlyphBlt)(pGC, changes, 
					pDraw);
}

static void XAAStateWrapValidatePushPixels(GCPtr pGC, unsigned long changes,
					   DrawablePtr pDraw)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->ValidatePushPixels)(pGC, changes,
				     pDraw);
}

static void XAAStateWrapComputeDash(GCPtr pGC)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->ComputeDash)(pGC);
}

static void XAAStateWrapInitPixmapCache(ScreenPtr pScreen, RegionPtr areas,
					pointer data)
{
   GET_STATEPRIV_SCREEN(pScreen);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->InitPixmapCache)(pScreen, areas,
				  data);
}

static void XAAStateWrapClosePixmapCache(ScreenPtr pScreen)
{
   GET_STATEPRIV_SCREEN(pScreen);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->ClosePixmapCache)(pScreen);
}

static int XAAStateWrapStippledFillChooser(GCPtr pGC)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   return (*pStatePriv->StippledFillChooser)(pGC);
}

static int XAAStateWrapOpaqueStippledFillChooser(GCPtr pGC)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   return (*pStatePriv->OpaqueStippledFillChooser)(pGC);
}

static int XAAStateWrapTiledFillChooser(GCPtr pGC)
{
   GET_STATEPRIV_GC(pGC);
   STATE_CHECK_SP(pStatePriv);

   return (*pStatePriv->TiledFillChooser)(pGC);
}

static XAACacheInfoPtr XAAStateWrapCacheTile(ScrnInfoPtr pScrn, PixmapPtr pPix)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   return (*pStatePriv->CacheTile)(pScrn, pPix);
}

static XAACacheInfoPtr XAAStateWrapCacheStipple(ScrnInfoPtr pScrn, PixmapPtr pPix, int fg, 
						int bg)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   return (*pStatePriv->CacheStipple)(pScrn, pPix, fg, 
				      bg);
}

static XAACacheInfoPtr XAAStateWrapCacheMonoStipple(ScrnInfoPtr pScrn, PixmapPtr pPix)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   return (*pStatePriv->CacheMonoStipple)(pScrn, pPix);
}

static XAACacheInfoPtr XAAStateWrapCacheMono8x8Pattern(ScrnInfoPtr pScrn, int pat0,
						       int pat1)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   return (*pStatePriv->CacheMono8x8Pattern)(pScrn, pat0,
					     pat1);
}

static XAACacheInfoPtr XAAStateWrapCacheColor8x8Pattern(ScrnInfoPtr pScrn, PixmapPtr pPix,
							int fg, int bg)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   return (*pStatePriv->CacheColor8x8Pattern)(pScrn, pPix,
					      fg, bg);
}

static void XAAStateWrapWriteBitmapToCache(ScrnInfoPtr pScrn, int x, int y, int w, int h,
					   unsigned char *src, int srcwidth, int fg, 
					   int bg)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->WriteBitmapToCache)(pScrn, x, y, w, h,
				     src, srcwidth, fg, 
				     bg);
}

static void XAAStateWrapWritePixmapToCache(ScrnInfoPtr pScrn, int x, int y, int w, int h,
					   unsigned char *src, int srcwidth, int bpp, 
					   int depth)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->WritePixmapToCache)(pScrn, x, y, w, h,
				     src, srcwidth, bpp, 
				     depth);
}

static void XAAStateWrapWriteMono8x8PatternToCache(ScrnInfoPtr pScrn, 
						   XAACacheInfoPtr pCache)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->WriteMono8x8PatternToCache)(pScrn, 
					     pCache);
}

static void XAAStateWrapWriteColor8x8PatternToCache(ScrnInfoPtr pScrn, PixmapPtr pPix, 
						    XAACacheInfoPtr pCache)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   (*pStatePriv->WriteColor8x8PatternToCache)(pScrn, pPix, 
					      pCache);
}

static void XAAStateWrapGetImage(DrawablePtr pDrawable, int sx, int sy, int w, int h,
				 unsigned int format,unsigned long planeMask, 
				 char *pdstLine)
{
   GET_STATEPRIV_SCREEN(pDrawable->pScreen);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->GetImage)(pDrawable, sx, sy, w, h,
			   format, planeMask, 
			   pdstLine);
}

static void XAAStateWrapGetSpans(DrawablePtr pDrawable, int wMax, DDXPointPtr ppt,
				 int *pwidth, int nspans, char *pdstStart)
{
   GET_STATEPRIV_SCREEN(pDrawable->pScreen);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->GetSpans)(pDrawable, wMax, ppt,
			   pwidth, nspans, pdstStart);
}

static void XAAStateWrapPaintWindowBackground(WindowPtr pWindow, RegionPtr pRegion,
					      int what)
{
   GET_STATEPRIV_SCREEN(pWindow->drawable.pScreen);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->PaintWindowBackground)(pWindow, pRegion,
					what);
}

static void XAAStateWrapPaintWindowBorder(WindowPtr pWindow, RegionPtr pRegion, 
					  int what)
{
   GET_STATEPRIV_SCREEN(pWindow->drawable.pScreen);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->PaintWindowBorder)(pWindow, pRegion, 
				    what);
}

static void XAAStateWrapCopyWindow(WindowPtr pWindow, DDXPointRec ptOldOrg, 
				   RegionPtr prgnSrc)
{
   GET_STATEPRIV_SCREEN(pWindow->drawable.pScreen);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->CopyWindow)(pWindow, ptOldOrg, 
			     prgnSrc);
}

static void XAAStateWrapSaveAreas(PixmapPtr pBackingPixmap, RegionPtr pObscured, int x, 
				  int y, WindowPtr pWin)
{
   GET_STATEPRIV_SCREEN(pBackingPixmap->drawable.pScreen);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->SaveAreas)(pBackingPixmap, pObscured, x, 
			    y, pWin);
}

static void XAAStateWrapRestoreAreas(PixmapPtr pBackingPixmap, RegionPtr pExposed,
				     int x, int y, WindowPtr pWin)
{
   GET_STATEPRIV_SCREEN(pBackingPixmap->drawable.pScreen);
   STATE_CHECK_SP(pStatePriv);

   (*pStatePriv->RestoreAreas)(pBackingPixmap, pExposed,
			       x, y, pWin);
}

#ifdef RENDER
static Bool XAAStateWrapSetupForCPUToScreenAlphaTexture2(ScrnInfoPtr pScrn,
                                                         int op, CARD16 red,
                                                         CARD16 green,
                                                         CARD16 blue,
                                                         CARD16 alpha,
							 CARD32 srcFormat,
							 CARD32 dstFormat,
                                                         CARD8 *alphaPtr,
                                                         int alphaPitch,
                                                         int width, int height,
                                                         int flags)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   return (*pStatePriv->SetupForCPUToScreenAlphaTexture2)(pScrn, op, red, green,
                                                         blue, alpha, srcFormat,
							 dstFormat, alphaPtr,
							 alphaPitch, width,
							 height, flags);
}

static Bool XAAStateWrapSetupForCPUToScreenTexture2(ScrnInfoPtr pScrn, int op,
                                                    CARD32 srcFormat,
						    CARD32 dstFormat,
						    CARD8 *texPtr, int texPitch,
                                                    int width, int height,
                                                    int flags)
{
   GET_STATEPRIV_PSCRN(pScrn);
   STATE_CHECK_PSCRN(pScrn);

   return (*pStatePriv->SetupForCPUToScreenTexture2)(pScrn, op, srcFormat,
                                                    dstFormat, texPtr, texPitch,
						    width, height, flags);
}
#endif

/* Setup Function */
Bool
XAAInitStateWrap(ScreenPtr pScreen, XAAInfoRecPtr infoRec)
{
   ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
   XAAStateWrapPtr pStatePriv;
   int i = 0;
   
   if (XAAStateGeneration != serverGeneration) {
      if((XAAStateIndex = AllocateScreenPrivateIndex()) < 0) return FALSE;
      XAAStateGeneration = serverGeneration;
   }
   if(!(pStatePriv = xalloc(sizeof(XAAStateWrapRec)))) return FALSE;
   pScreen->devPrivates[XAAStateIndex].ptr = (pointer)pStatePriv;   
   pStatePriv->RestoreAccelState = infoRec->RestoreAccelState;
   pStatePriv->pScrn = pScrn;
   
   /* Initialize the last screen to -1 so whenever an accel function
    * is called the proper state is setup
    */
   while(i < pScrn->numEntities) {
      xf86SetLastScrnFlag(pScrn->entityList[i], -1);
      i++;
   }
/* Do the wrapping */
   XAA_STATE_WRAP(Sync);
   XAA_STATE_WRAP(SetupForScreenToScreenCopy);
   XAA_STATE_WRAP(SetupForSolidFill);
   XAA_STATE_WRAP(SetupForSolidLine);
   XAA_STATE_WRAP(SetupForDashedLine);
   XAA_STATE_WRAP(SetClippingRectangle);
   XAA_STATE_WRAP(DisableClipping);
   XAA_STATE_WRAP(SetupForMono8x8PatternFill);
   XAA_STATE_WRAP(SetupForColor8x8PatternFill);
   XAA_STATE_WRAP(SetupForCPUToScreenColorExpandFill);
   XAA_STATE_WRAP(SetupForScanlineCPUToScreenColorExpandFill);
   XAA_STATE_WRAP(SetupForScreenToScreenColorExpandFill);
   XAA_STATE_WRAP(SetupForImageWrite);
   XAA_STATE_WRAP(SetupForScanlineImageWrite);
   XAA_STATE_WRAP(SetupForImageRead);
   XAA_STATE_WRAP(ScreenToScreenBitBlt);
   XAA_STATE_WRAP(WriteBitmap);
   XAA_STATE_WRAP(FillSolidRects);
   XAA_STATE_WRAP(FillMono8x8PatternRects);
   XAA_STATE_WRAP(FillColor8x8PatternRects);
   XAA_STATE_WRAP(FillCacheBltRects);
   XAA_STATE_WRAP(FillColorExpandRects);
   XAA_STATE_WRAP(FillCacheExpandRects);
   XAA_STATE_WRAP(FillImageWriteRects);
   XAA_STATE_WRAP(FillSolidSpans);
   XAA_STATE_WRAP(FillMono8x8PatternSpans);
   XAA_STATE_WRAP(FillColor8x8PatternSpans);
   XAA_STATE_WRAP(FillCacheBltSpans);
   XAA_STATE_WRAP(FillColorExpandSpans);
   XAA_STATE_WRAP(FillCacheExpandSpans);
   XAA_STATE_WRAP(TEGlyphRenderer);
   XAA_STATE_WRAP(NonTEGlyphRenderer);
   XAA_STATE_WRAP(WritePixmap);
   XAA_STATE_WRAP(ReadPixmap);
   XAA_STATE_WRAP(CopyArea);
   XAA_STATE_WRAP(CopyPlane);
   XAA_STATE_WRAP(PushPixelsSolid);
   XAA_STATE_WRAP(PolyFillRectSolid);
   XAA_STATE_WRAP(PolyFillRectStippled);
   XAA_STATE_WRAP(PolyFillRectOpaqueStippled);
   XAA_STATE_WRAP(PolyFillRectTiled);
   XAA_STATE_WRAP(FillSpansSolid);
   XAA_STATE_WRAP(FillSpansStippled);
   XAA_STATE_WRAP(FillSpansOpaqueStippled);
   XAA_STATE_WRAP(FillSpansTiled);
   XAA_STATE_WRAP(PolyText8TE);
   XAA_STATE_WRAP(PolyText16TE);
   XAA_STATE_WRAP(ImageText8TE);
   XAA_STATE_WRAP(ImageText16TE);
   XAA_STATE_WRAP(ImageGlyphBltTE);
   XAA_STATE_WRAP(PolyGlyphBltTE);
   XAA_STATE_WRAP(PolyText8NonTE);
   XAA_STATE_WRAP(PolyText16NonTE);
   XAA_STATE_WRAP(ImageText8NonTE);
   XAA_STATE_WRAP(ImageText16NonTE);
   XAA_STATE_WRAP(ImageGlyphBltNonTE);
   XAA_STATE_WRAP(PolyGlyphBltNonTE);
   XAA_STATE_WRAP(PolyRectangleThinSolid);
   XAA_STATE_WRAP(PolylinesWideSolid);
   XAA_STATE_WRAP(PolylinesThinSolid);
   XAA_STATE_WRAP(PolySegmentThinSolid);
   XAA_STATE_WRAP(PolylinesThinDashed);
   XAA_STATE_WRAP(PolySegmentThinDashed);
   XAA_STATE_WRAP(FillPolygonSolid);
   XAA_STATE_WRAP(FillPolygonStippled);
   XAA_STATE_WRAP(FillPolygonOpaqueStippled);
   XAA_STATE_WRAP(FillPolygonTiled);
   XAA_STATE_WRAP(PolyFillArcSolid);
   XAA_STATE_WRAP(PutImage);
   XAA_STATE_WRAP(ValidateFillSpans);
   XAA_STATE_WRAP(ValidateSetSpans);
   XAA_STATE_WRAP(ValidatePutImage);
   XAA_STATE_WRAP(ValidateCopyArea);
   XAA_STATE_WRAP(ValidateCopyPlane);
   XAA_STATE_WRAP(ValidatePolyPoint);
   XAA_STATE_WRAP(ValidatePolylines);
   XAA_STATE_WRAP(ValidatePolySegment);
   XAA_STATE_WRAP(ValidatePolyRectangle);
   XAA_STATE_WRAP(ValidatePolyArc);
   XAA_STATE_WRAP(ValidateFillPolygon);
   XAA_STATE_WRAP(ValidatePolyFillRect);
   XAA_STATE_WRAP(ValidatePolyFillArc);
   XAA_STATE_WRAP(ValidatePolyText8);
   XAA_STATE_WRAP(ValidatePolyText16);
   XAA_STATE_WRAP(ValidateImageText8);
   XAA_STATE_WRAP(ValidateImageText16);
   XAA_STATE_WRAP(ValidatePolyGlyphBlt);
   XAA_STATE_WRAP(ValidateImageGlyphBlt);
   XAA_STATE_WRAP(ValidatePushPixels);
   XAA_STATE_WRAP(ComputeDash);
   XAA_STATE_WRAP(InitPixmapCache);
   XAA_STATE_WRAP(ClosePixmapCache);
   XAA_STATE_WRAP(StippledFillChooser);
   XAA_STATE_WRAP(OpaqueStippledFillChooser);
   XAA_STATE_WRAP(TiledFillChooser);
   XAA_STATE_WRAP(CacheTile);
   XAA_STATE_WRAP(CacheStipple);
   XAA_STATE_WRAP(CacheMonoStipple);
   XAA_STATE_WRAP(CacheMono8x8Pattern);
   XAA_STATE_WRAP(CacheColor8x8Pattern);
   XAA_STATE_WRAP(WriteBitmapToCache);
   XAA_STATE_WRAP(WritePixmapToCache);
   XAA_STATE_WRAP(WriteMono8x8PatternToCache);
   XAA_STATE_WRAP(WriteColor8x8PatternToCache);
   XAA_STATE_WRAP(GetImage);
   XAA_STATE_WRAP(GetSpans);
   XAA_STATE_WRAP(PaintWindowBackground);
   XAA_STATE_WRAP(PaintWindowBorder);
   XAA_STATE_WRAP(CopyWindow);
   XAA_STATE_WRAP(SaveAreas);
   XAA_STATE_WRAP(RestoreAreas);
#ifdef RENDER
   XAA_STATE_WRAP(SetupForCPUToScreenAlphaTexture2);
   XAA_STATE_WRAP(SetupForCPUToScreenTexture2);
#endif
   return TRUE;
}

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