diff options
Diffstat (limited to 'hw/xfree86/xf4bpp/ppcArea.c')
-rw-r--r-- | hw/xfree86/xf4bpp/ppcArea.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/hw/xfree86/xf4bpp/ppcArea.c b/hw/xfree86/xf4bpp/ppcArea.c new file mode 100644 index 000000000..40e9d5b32 --- /dev/null +++ b/hw/xfree86/xf4bpp/ppcArea.c @@ -0,0 +1,95 @@ +/* $XFree86: xc/programs/Xserver/hw/xfree86/xf4bpp/ppcArea.c,v 1.4 2003/02/18 21:29:59 tsi Exp $ */ +/* + * Copyright IBM Corporation 1987,1988,1989 + * + * All Rights Reserved + * + * Permission to use, copy, modify, and distribute this software and its + * documentation for any purpose and without fee is hereby granted, + * provided that the above copyright notice appear in all copies and that + * both that copyright notice and this permission notice appear in + * supporting documentation, and that the name of IBM not be + * used in advertising or publicity pertaining to distribution of the + * software without specific, written prior permission. + * + * IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING + * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL + * IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR + * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, + * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, + * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + * +*/ +/* $XConsortium: ppcArea.c /main/4 1996/02/21 17:57:02 kaleb $ */ + +/* + * ppc solid area fill + * + * Tom Paquin 8/87 + */ + +#include "xf4bpp.h" +#include "mfbmap.h" +#include "mfb.h" +#include "ppcGCstr.h" +#include "ibmTrace.h" + +void +xf4bppFillArea( pWin, nboxes, pBox, pGC ) + register WindowPtr pWin ; + register int nboxes ; + register BoxPtr pBox ; + GCPtr pGC ; +{ +register int x, y, w, h ; +int alu ; +unsigned long int fg, bg, pm ; +int xSrc, ySrc ; +PixmapPtr pPixmap ; +ppcPrivGC *pPrivGC = pGC->devPrivates[mfbGCPrivateIndex].ptr; + +TRACE( ( "xf4bppFillArea(0x%x,%d,0x%x,0x%x)\n", pWin, nboxes, pBox, pGC ) ) ; + +if ( ( alu = pPrivGC->colorRrop.alu ) == GXnoop || !nboxes ) + return ; + +xSrc = pGC->patOrg.x + pWin->drawable.x ; +ySrc = pGC->patOrg.y + pWin->drawable.y ; + +pm = pPrivGC->colorRrop.planemask ; +fg = pPrivGC->colorRrop.fgPixel ; +bg = pPrivGC->colorRrop.bgPixel ; + +nboxes++ ; +switch ( pPrivGC->colorRrop.fillStyle ) { + case FillTiled: + for ( pPixmap = pGC->tile.pixmap ; --nboxes ; pBox++ ) + if ( ( w = pBox->x2 - ( x = pBox->x1 ) ) + && ( h = pBox->y2 - ( y = pBox->y1 ) ) ) + xf4bppTileRect( pWin, pPixmap, alu, pm, + x, y, w, h, xSrc, ySrc ) ; + break ; + case FillOpaqueStippled: + for ( pPixmap = pGC->stipple ; --nboxes ; pBox++ ) + if ( ( w = pBox->x2 - ( x = pBox->x1 ) ) + && ( h = pBox->y2 - ( y = pBox->y1 ) ) ) + xf4bppOpaqueStipple( pWin, pPixmap, fg, bg, alu, pm, + x, y, w, h, xSrc, ySrc ) ; + break ; + case FillStippled: + for ( pPixmap = pGC->stipple ; --nboxes ; pBox++ ) + if ( ( w = pBox->x2 - ( x = pBox->x1 ) ) + && ( h = pBox->y2 - ( y = pBox->y1 ) ) ) + xf4bppFillStipple( pWin, pPixmap, fg, alu, pm, + x, y, w, h, xSrc, ySrc ) ; + break ; + case FillSolid: + for ( ; --nboxes ; pBox++ ) + if ( ( w = pBox->x2 - ( x = pBox->x1 ) ) + && ( h = pBox->y2 - ( y = pBox->y1 ) ) ) + xf4bppFillSolid( pWin, fg, alu, pm, x, y, w, h ) ; + break ; +} + +} |