/* $XFree86: xc/programs/Xserver/hw/xfree86/xaa/xaaFallback.c,v 1.4 1999/03/14 11:18:09 dawes Exp $ */

#include "misc.h"
#include "xf86.h"
#include "xf86_ansic.h"
#include "xf86_OSproc.h"

#include "X.h"
#include "scrnintstr.h"
#include "xf86str.h"
#include "xaa.h"
#include "xaalocal.h"
#include "gcstruct.h"
#include "pixmapstr.h"
#include "xaawrap.h"



static void
XAAFillSpansFallback(
    DrawablePtr pDraw,
    GC		*pGC,
    int		nInit,	
    DDXPointPtr pptInit,	
    int *pwidthInit,		
    int fSorted )
{
    XAA_GC_OP_PROLOGUE_WITH_RETURN(pGC);
    SYNC_CHECK(pGC);
    (*pGC->ops->FillSpans)(pDraw, pGC, nInit, pptInit, pwidthInit, fSorted);
    XAA_GC_OP_EPILOGUE(pGC);
}

static void
XAASetSpansFallback(
    DrawablePtr		pDraw,
    GCPtr		pGC,
    char		*pcharsrc,
    register DDXPointPtr ppt,
    int			*pwidth,
    int			nspans,
    int			fSorted )
{
    XAA_GC_OP_PROLOGUE_WITH_RETURN(pGC);
    SYNC_CHECK(pGC);
    (*pGC->ops->SetSpans)(pDraw, pGC, pcharsrc, ppt, pwidth, nspans, fSorted);
    XAA_GC_OP_EPILOGUE(pGC);
}

static void
XAAPutImageFallback(
    DrawablePtr pDraw,
    GCPtr	pGC,
    int		depth, 
    int x, int y, int w, int h,
    int		leftPad,
    int		format,
    char 	*pImage )
{
    XAA_GC_OP_PROLOGUE_WITH_RETURN(pGC);
    SYNC_CHECK(pGC);
    (*pGC->ops->PutImage)(pDraw, pGC, depth, x, y, w, h, 
		leftPad, format, pImage);
    XAA_GC_OP_EPILOGUE(pGC);
}

static RegionPtr
XAACopyAreaFallback(
    DrawablePtr pSrc,
    DrawablePtr pDst,
    GC *pGC,
    int srcx, int srcy,
    int width, int height,
    int dstx, int dsty )
{
    RegionPtr ret;

    XAA_GC_OP_PROLOGUE(pGC);
    if((pSrc->type == DRAWABLE_WINDOW) || (pDst->type == DRAWABLE_WINDOW) ||
	IS_OFFSCREEN_PIXMAP(pSrc) || IS_OFFSCREEN_PIXMAP(pDst)) {
	SYNC_CHECK(pGC);
    }
    ret = (*pGC->ops->CopyArea)(pSrc, pDst,
            pGC, srcx, srcy, width, height, dstx, dsty);
    XAA_GC_OP_EPILOGUE(pGC);
    return ret;
}

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

    XAA_GC_OP_PROLOGUE(pGC);
    if((pSrc->type == DRAWABLE_WINDOW) || (pDst->type == DRAWABLE_WINDOW) ||
	IS_OFFSCREEN_PIXMAP(pSrc) || IS_OFFSCREEN_PIXMAP(pDst)) {
	SYNC_CHECK(pGC);
    }
    ret = (*pGC->ops->CopyPlane)(pSrc, pDst,
	       pGC, srcx, srcy, width, height, dstx, dsty, bitPlane);
    XAA_GC_OP_EPILOGUE(pGC);
    return ret;
}

static void
XAAPolyPointFallback(
    DrawablePtr pDraw,
    GCPtr pGC,
    int mode,
    int npt,
    xPoint *pptInit )
{
    XAA_GC_OP_PROLOGUE_WITH_RETURN(pGC);
    SYNC_CHECK(pGC);
    (*pGC->ops->PolyPoint)(pDraw, pGC, mode, npt, pptInit);
    XAA_GC_OP_EPILOGUE(pGC);
}


static void
XAAPolylinesFallback(
    DrawablePtr pDraw,
    GCPtr	pGC,
    int		mode,		
    int		npt,		
    DDXPointPtr pptInit )
{
    XAA_GC_OP_PROLOGUE_WITH_RETURN(pGC);
    SYNC_CHECK(pGC);
    (*pGC->ops->Polylines)(pDraw, pGC, mode, npt, pptInit);
    XAA_GC_OP_EPILOGUE(pGC);
}

static void 
XAAPolySegmentFallback(
    DrawablePtr	pDraw,
    GCPtr	pGC,
    int		nseg,
    xSegment	*pSeg )
{
    XAA_GC_OP_PROLOGUE_WITH_RETURN(pGC);
    SYNC_CHECK(pGC);
    (*pGC->ops->PolySegment)(pDraw, pGC, nseg, pSeg);
    XAA_GC_OP_EPILOGUE(pGC);
}

static void
XAAPolyRectangleFallback(
    DrawablePtr  pDraw,
    GCPtr        pGC,
    int	         nRectsInit,
    xRectangle  *pRectsInit )
{
    XAA_GC_OP_PROLOGUE_WITH_RETURN(pGC);
    SYNC_CHECK(pGC);
    (*pGC->ops->PolyRectangle)(pDraw, pGC, nRectsInit, pRectsInit);
    XAA_GC_OP_EPILOGUE(pGC);
}

static void
XAAPolyArcFallback(
    DrawablePtr	pDraw,
    GCPtr	pGC,
    int		narcs,
    xArc	*parcs )
{
    XAA_GC_OP_PROLOGUE_WITH_RETURN(pGC);
    SYNC_CHECK(pGC);
    (*pGC->ops->PolyArc)(pDraw, pGC, narcs, parcs);
    XAA_GC_OP_EPILOGUE(pGC);
}

static void
XAAFillPolygonFallback(
    DrawablePtr	pDraw,
    GCPtr	pGC,
    int		shape,
    int		mode,
    int		count,
    DDXPointPtr	ptsIn )
{
    XAA_GC_OP_PROLOGUE_WITH_RETURN(pGC);
    SYNC_CHECK(pGC);
    (*pGC->ops->FillPolygon)(pDraw, pGC, shape, mode, count, ptsIn);
    XAA_GC_OP_EPILOGUE(pGC);
}


static void 
XAAPolyFillRectFallback(
    DrawablePtr	pDraw,
    GCPtr	pGC,
    int		nrectFill, 
    xRectangle	*prectInit )  
{
    XAA_GC_OP_PROLOGUE_WITH_RETURN(pGC);
    SYNC_CHECK(pGC);
    (*pGC->ops->PolyFillRect)(pDraw, pGC, nrectFill, prectInit);
    XAA_GC_OP_EPILOGUE(pGC);
}


static void
XAAPolyFillArcFallback(
    DrawablePtr	pDraw,
    GCPtr	pGC,
    int		narcs,
    xArc	*parcs )
{
    XAA_GC_OP_PROLOGUE_WITH_RETURN(pGC);
    SYNC_CHECK(pGC);
    (*pGC->ops->PolyFillArc)(pDraw, pGC, narcs, parcs);
    XAA_GC_OP_EPILOGUE(pGC);
}

static int
XAAPolyText8Fallback(
    DrawablePtr pDraw,
    GCPtr	pGC,
    int		x, 
    int 	y,
    int 	count,
    char	*chars )
{
    int ret;

    XAA_GC_OP_PROLOGUE(pGC);
    SYNC_CHECK(pGC);
    ret = (*pGC->ops->PolyText8)(pDraw, pGC, x, y, count, chars);
    XAA_GC_OP_EPILOGUE(pGC);
    return ret;
}

static int
XAAPolyText16Fallback(
    DrawablePtr pDraw,
    GCPtr	pGC,
    int		x,
    int		y,
    int 	count,
    unsigned short *chars )
{
    int ret;

    XAA_GC_OP_PROLOGUE(pGC);
    SYNC_CHECK(pGC);
    ret = (*pGC->ops->PolyText16)(pDraw, pGC, x, y, count, chars);
    XAA_GC_OP_EPILOGUE(pGC);
    return ret;
}

static void
XAAImageText8Fallback(
    DrawablePtr pDraw,
    GCPtr	pGC,
    int		x, 
    int		y,
    int 	count,
    char	*chars )
{
    XAA_GC_OP_PROLOGUE_WITH_RETURN(pGC);
    SYNC_CHECK(pGC);
    (*pGC->ops->ImageText8)(pDraw, pGC, x, y, count, chars);
    XAA_GC_OP_EPILOGUE(pGC);
}

static void
XAAImageText16Fallback(
    DrawablePtr pDraw,
    GCPtr	pGC,
    int		x,
    int		y,
    int 	count,
    unsigned short *chars )
{
    XAA_GC_OP_PROLOGUE_WITH_RETURN(pGC);
    SYNC_CHECK(pGC);
    (*pGC->ops->ImageText16)(pDraw, pGC, x, y, count, chars);
    XAA_GC_OP_EPILOGUE(pGC);
}


static void
XAAImageGlyphBltFallback(
    DrawablePtr pDraw,
    GCPtr pGC,
    int xInit, int yInit,
    unsigned int nglyph,
    CharInfoPtr *ppci,
    pointer pglyphBase )
{
    XAA_GC_OP_PROLOGUE_WITH_RETURN(pGC);
    SYNC_CHECK(pGC);
    (*pGC->ops->ImageGlyphBlt)(pDraw, pGC, xInit, yInit, nglyph, ppci, pglyphBase);
    XAA_GC_OP_EPILOGUE(pGC);
}

static void
XAAPolyGlyphBltFallback(
    DrawablePtr pDraw,
    GCPtr pGC,
    int xInit, int yInit,
    unsigned int nglyph,
    CharInfoPtr *ppci,
    pointer pglyphBase )
{
    XAA_GC_OP_PROLOGUE_WITH_RETURN(pGC);
    SYNC_CHECK(pGC);
    (*pGC->ops->PolyGlyphBlt)(pDraw, pGC, xInit, yInit, nglyph, ppci, pglyphBase);
    XAA_GC_OP_EPILOGUE(pGC);
}

static void
XAAPushPixelsFallback(
    GCPtr	pGC,
    PixmapPtr	pBitMap,
    DrawablePtr pDraw,
    int	dx, int dy, int xOrg, int yOrg )
{
    XAA_GC_OP_PROLOGUE_WITH_RETURN(pGC);
    SYNC_CHECK(pGC);
    (*pGC->ops->PushPixels)(pGC, pBitMap, pDraw, dx, dy, xOrg, yOrg);
    XAA_GC_OP_EPILOGUE(pGC);
}

GCOps XAAFallbackOps = {
    XAAFillSpansFallback, XAASetSpansFallback, 
    XAAPutImageFallback, XAACopyAreaFallback, 
    XAACopyPlaneFallback, XAAPolyPointFallback, 
    XAAPolylinesFallback, XAAPolySegmentFallback, 
    XAAPolyRectangleFallback, XAAPolyArcFallback, 
    XAAFillPolygonFallback, XAAPolyFillRectFallback, 
    XAAPolyFillArcFallback, XAAPolyText8Fallback, 
    XAAPolyText16Fallback, XAAImageText8Fallback, 
    XAAImageText16Fallback, XAAImageGlyphBltFallback, 
    XAAPolyGlyphBltFallback, XAAPushPixelsFallback,
#ifdef NEED_LINEHELPER
    NULL,
#endif
    {NULL}		/* devPrivate */
};

GCOps *XAAGetFallbackOps(void)
{
    return &XAAFallbackOps;
}
