I don't know why the fgPixel is an unsigned long int. The protocol
doesn't allow larger than 32 bits for the foreground pixel and anything
above the first 4 bytes is always going to be zero. Is this causing a
build problem for you? I suppose we could cast it.
Mark.
On Mon, 16 Jun 2003, Alessandro Camela wrote:
> Hi all ,
> can anyone explain me because in this code ( /* $XFree86:
> xc/programs/Xserver/hw/xfree86/xaa/xaaFillRect.c,v 1.15 2001/12/13 18:01:51 eich Exp
> $ */) the pGC->fgPixel variable is passed as unsigned long int , instead the
> function pointer to FillSolidRects accepts the variabile int fg???
>
> thanks...
> Alecam
>
> 00113 /*********************\
> 00114 | Solid Rects |
> 00115 \*********************/
> 00116
> 00117 static void
> 00118 XAARenderSolidRects(
> 00119 GCPtr pGC,
> 00120 int nboxes,
> 00121 BoxPtr pClipBoxes,
> 00122 int xorg, int yorg
> 00123 ){
> 00124 XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
> 00125
> 00126 (*infoRec->FillSolidRects) (infoRec->pScrn,
> 00127 pGC->fgPixel, pGC->alu, pGC->planemask, nboxes, pClipBoxes);
> 00128 }
>
> example of int fg...
>
>
>
> int WriteBitmapFlags
> void(* FillSolidRects )(ScrnInfoPtr pScrn, int fg, int rop, unsigned int planemask,
> int nBox, BoxPtr pBox)
> int FillSolidRectsFlags
>
>
> thanks alecam
>
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