281 lines
10 KiB
C
281 lines
10 KiB
C
|
/*
|
||
|
|
* 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.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
/******************************************************************
|
||
|
|
Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
|
||
|
|
|
||
|
|
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 Digital not be
|
||
|
|
used in advertising or publicity pertaining to distribution of the
|
||
|
|
software without specific, written prior permission.
|
||
|
|
|
||
|
|
DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
|
||
|
|
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
|
||
|
|
DIGITAL 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.
|
||
|
|
|
||
|
|
******************************************************************/
|
||
|
|
|
||
|
|
#ifdef HAVE_XORG_CONFIG_H
|
||
|
|
#include <xorg-config.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include "xf4bpp.h"
|
||
|
|
#include "mfbmap.h"
|
||
|
|
#include "mfb.h"
|
||
|
|
#include "mi.h"
|
||
|
|
#include "mispans.h"
|
||
|
|
#include "ppcGCstr.h"
|
||
|
|
#include "ppcSpMcro.h"
|
||
|
|
#include "ibmTrace.h"
|
||
|
|
|
||
|
|
#define LeftMostBitInScreenLongWord SCRLEFT( 0xFFFFFFFF, 31 )
|
||
|
|
/*
|
||
|
|
********** ********** ********** ********** ********** ********** **********
|
||
|
|
these routines all clip. they assume that anything that has called
|
||
|
|
them has already translated the points (i.e. pGC->miTranslate is
|
||
|
|
non-zero, which is howit gets set in mfbCreateGC().)
|
||
|
|
|
||
|
|
the number of new scanlines created by clipping ==
|
||
|
|
MaxRectsPerBand * nSpans.
|
||
|
|
********** ********** ********** ********** ********** ********** **********
|
||
|
|
*/
|
||
|
|
|
||
|
|
void
|
||
|
|
xf4bppSolidWindowFS( pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted )
|
||
|
|
DrawablePtr pDrawable ;
|
||
|
|
GCPtr pGC ;
|
||
|
|
int nInit ; /* number of spans to fill */
|
||
|
|
DDXPointPtr pptInit ; /* pointer to list of start points */
|
||
|
|
int *pwidthInit ; /* pointer to list of n widths */
|
||
|
|
int fSorted ;
|
||
|
|
{
|
||
|
|
register unsigned long int pm ;
|
||
|
|
register unsigned long int fg ;
|
||
|
|
register int alu ;
|
||
|
|
/* next three parameters are post-clip */
|
||
|
|
int n ; /* number of spans to fill */
|
||
|
|
register DDXPointPtr ppt ; /* pointer to list of start points */
|
||
|
|
register int *pwidth ; /* pointer to list of n widths */
|
||
|
|
int *pwidthFree ; /* copies of the pointers to free */
|
||
|
|
DDXPointPtr pptFree ;
|
||
|
|
|
||
|
|
TRACE( ( "xf4bppSolidWindowFS(pDrawable=0x%x,pGC=0x%x,nInit=%d,pptInit=0x%x,pwidthInit=0x%x,fSorted=%d)\n",
|
||
|
|
pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted ) ) ;
|
||
|
|
|
||
|
|
if ( pDrawable->type != DRAWABLE_WINDOW ) {
|
||
|
|
ErrorF( "xf4bppSolidWindowFS: drawable is not a window\n") ;
|
||
|
|
return ;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( ( alu = ( (ppcPrivGC *) pGC->devPrivates[mfbGetGCPrivateIndex()].ptr )->colorRrop.alu ) == GXnoop )
|
||
|
|
return ;
|
||
|
|
|
||
|
|
n = nInit * miFindMaxBand( pGC->pCompositeClip ) ;
|
||
|
|
if ( !( pwidthFree = (int *) ALLOCATE_LOCAL( n * sizeof( int ) ) ) )
|
||
|
|
return ;
|
||
|
|
pwidth = pwidthFree ;
|
||
|
|
|
||
|
|
if ( !( pptFree = (DDXPointRec *)
|
||
|
|
ALLOCATE_LOCAL( n * sizeof( DDXPointRec ) ) ) ) {
|
||
|
|
DEALLOCATE_LOCAL( pwidth ) ;
|
||
|
|
return ;
|
||
|
|
}
|
||
|
|
ppt = pptFree ;
|
||
|
|
|
||
|
|
n = miClipSpans( pGC->pCompositeClip, pptInit, pwidthInit, nInit,
|
||
|
|
ppt, pwidth, fSorted ) ;
|
||
|
|
|
||
|
|
pm = ( (ppcPrivGC *) pGC->devPrivates[mfbGetGCPrivateIndex()].ptr )->colorRrop.planemask ;
|
||
|
|
fg = ( (ppcPrivGC *) pGC->devPrivates[mfbGetGCPrivateIndex()].ptr )->colorRrop.fgPixel ;
|
||
|
|
|
||
|
|
for ( ; n-- ; ppt++, pwidth++ )
|
||
|
|
if ( *pwidth )
|
||
|
|
xf4bppFillSolid( (WindowPtr)pDrawable,
|
||
|
|
fg, alu, pm, ppt->x, ppt->y, *pwidth, 1 ) ;
|
||
|
|
|
||
|
|
DEALLOCATE_LOCAL( pptFree ) ;
|
||
|
|
DEALLOCATE_LOCAL( pwidthFree ) ;
|
||
|
|
return ;
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
xf4bppStippleWindowFS( pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted )
|
||
|
|
DrawablePtr pDrawable ;
|
||
|
|
register GC *pGC ;
|
||
|
|
int nInit ; /* number of spans to fill */
|
||
|
|
DDXPointPtr pptInit ; /* pointer to list of start points */
|
||
|
|
int *pwidthInit ; /* pointer to list of n widths */
|
||
|
|
int fSorted ;
|
||
|
|
{
|
||
|
|
register unsigned long int pm ;
|
||
|
|
register unsigned long int fg ;
|
||
|
|
register int alu ;
|
||
|
|
/* next three parameters are post-clip */
|
||
|
|
int n ; /* number of spans to fill */
|
||
|
|
register DDXPointPtr ppt ; /* pointer to list of start points */
|
||
|
|
register int *pwidth ; /* pointer to list of n widths */
|
||
|
|
PixmapPtr pTile ; /* pointer to tile we want to fill with */
|
||
|
|
int xSrc ;
|
||
|
|
int ySrc ;
|
||
|
|
int *pwidthFree ; /* copies of the pointers to free */
|
||
|
|
DDXPointPtr pptFree ;
|
||
|
|
|
||
|
|
TRACE( ( "xf4bppStippleWindowFS(pDrawable=0x%x,pGC=0x%x,nInit=%d,pptInit=0x%x,pwidthInit=0x%x,fSorted=%d)\n",
|
||
|
|
pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted ) ) ;
|
||
|
|
|
||
|
|
if ( pDrawable->type != DRAWABLE_WINDOW ) {
|
||
|
|
ErrorF( "xf4bppStippleWindowFS: drawable is not a window\n" ) ;
|
||
|
|
return ;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( pGC->stipple->drawable.depth != 1 ) {
|
||
|
|
ErrorF("ppcStippleFS: bad depth\ntype = %d, depth = %d\n",
|
||
|
|
pDrawable->type, pGC->stipple->drawable.depth ) ;
|
||
|
|
return ;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( ( alu = ( (ppcPrivGC *) pGC->devPrivates[mfbGetGCPrivateIndex()].ptr )->colorRrop.alu ) == GXnoop )
|
||
|
|
return ;
|
||
|
|
|
||
|
|
SETSPANPTRS( nInit, n, pwidthInit, pwidthFree, pptInit,
|
||
|
|
pptFree, pwidth, ppt, fSorted ) ;
|
||
|
|
|
||
|
|
pm = ( (ppcPrivGC *) pGC->devPrivates[mfbGetGCPrivateIndex()].ptr )->colorRrop.planemask ;
|
||
|
|
fg = ( (ppcPrivGC *) pGC->devPrivates[mfbGetGCPrivateIndex()].ptr )->colorRrop.fgPixel ;
|
||
|
|
|
||
|
|
xSrc = pGC->patOrg.x + pDrawable->x ;
|
||
|
|
ySrc = pGC->patOrg.y + pDrawable->y ;
|
||
|
|
pTile = pGC->stipple ;
|
||
|
|
|
||
|
|
for ( ; n-- ; ppt++, pwidth++ )
|
||
|
|
xf4bppFillStipple( (WindowPtr)pDrawable, pTile, fg, alu, pm,
|
||
|
|
ppt->x, ppt->y, *pwidth, 1, xSrc, ySrc ) ;
|
||
|
|
|
||
|
|
DEALLOCATE_LOCAL( pptFree ) ;
|
||
|
|
DEALLOCATE_LOCAL( pwidthFree ) ;
|
||
|
|
|
||
|
|
return ;
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
xf4bppOpStippleWindowFS( pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted )
|
||
|
|
DrawablePtr pDrawable ;
|
||
|
|
register GC *pGC ;
|
||
|
|
int nInit ; /* number of spans to fill */
|
||
|
|
DDXPointPtr pptInit ; /* pointer to list of start points */
|
||
|
|
int *pwidthInit ; /* pointer to list of n widths */
|
||
|
|
int fSorted ;
|
||
|
|
{
|
||
|
|
register DDXPointPtr ppt ; /* pointer to list of start points */
|
||
|
|
register int *pwidth ; /* pointer to list of n widths */
|
||
|
|
int n ; /* number of spans to fill */
|
||
|
|
int xSrc ;
|
||
|
|
int ySrc ;
|
||
|
|
unsigned long int pm ;
|
||
|
|
unsigned long int fg, bg ;
|
||
|
|
int alu ;
|
||
|
|
int *pwidthFree ; /* copies of the pointers to free */
|
||
|
|
DDXPointPtr pptFree ;
|
||
|
|
|
||
|
|
TRACE( ( "xf4bppOpStippleWindowFS(pDrawable=0x%x,pGC=0x%x,nInit=%d,pptInit=0x%x,pwidthInit=0x%x,fSorted=%d)\n",
|
||
|
|
pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted ) ) ;
|
||
|
|
|
||
|
|
if ( pGC->stipple->drawable.depth != 1 ) {
|
||
|
|
ErrorF( "xf4bppOpStippleWindowFS: bad depth\ntype = %d, depth = %d\n",
|
||
|
|
pDrawable->type, pGC->stipple->drawable.depth ) ;
|
||
|
|
return ;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( ( alu = ( (ppcPrivGC *) pGC->devPrivates[mfbGetGCPrivateIndex()].ptr )->colorRrop.alu ) == GXnoop )
|
||
|
|
return ;
|
||
|
|
|
||
|
|
SETSPANPTRS( nInit, n, pwidthInit, pwidthFree, pptInit,
|
||
|
|
pptFree, pwidth, ppt, fSorted ) ;
|
||
|
|
|
||
|
|
pm = ( (ppcPrivGC *) pGC->devPrivates[mfbGetGCPrivateIndex()].ptr )->colorRrop.planemask ;
|
||
|
|
fg = ( (ppcPrivGC *) pGC->devPrivates[mfbGetGCPrivateIndex()].ptr )->colorRrop.fgPixel ;
|
||
|
|
bg = ( (ppcPrivGC *) pGC->devPrivates[mfbGetGCPrivateIndex()].ptr )->colorRrop.bgPixel ;
|
||
|
|
|
||
|
|
xSrc = pGC->patOrg.x + pDrawable->x ;
|
||
|
|
ySrc = pGC->patOrg.y + pDrawable->y ;
|
||
|
|
|
||
|
|
for ( ; n-- ; ppt++, pwidth++ )
|
||
|
|
xf4bppOpaqueStipple( (WindowPtr)pDrawable, pGC->stipple, fg, bg, alu, pm,
|
||
|
|
ppt->x, ppt->y, *pwidth, 1, xSrc, ySrc ) ;
|
||
|
|
|
||
|
|
DEALLOCATE_LOCAL( pptFree ) ;
|
||
|
|
DEALLOCATE_LOCAL( pwidthFree ) ;
|
||
|
|
return ;
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
xf4bppTileWindowFS( pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted )
|
||
|
|
DrawablePtr pDrawable ;
|
||
|
|
register GC *pGC ;
|
||
|
|
int nInit ; /* number of spans to fill */
|
||
|
|
DDXPointPtr pptInit ; /* pointer to list of start points */
|
||
|
|
int *pwidthInit ; /* pointer to list of n widths */
|
||
|
|
int fSorted ;
|
||
|
|
{
|
||
|
|
/* next three parameters are post-clip */
|
||
|
|
register DDXPointPtr ppt ; /* pointer to list of start points */
|
||
|
|
register int *pwidth ; /* pointer to list of n widths */
|
||
|
|
int n ; /* number of spans to fill */
|
||
|
|
unsigned char pm ;
|
||
|
|
int alu ;
|
||
|
|
int xSrc ;
|
||
|
|
int ySrc ;
|
||
|
|
int *pwidthFree ; /* copies of the pointers to free */
|
||
|
|
DDXPointPtr pptFree ;
|
||
|
|
|
||
|
|
TRACE( ( "xf4bppTileWindowFS(pDrawable=0x%x,pGC=0x%x,nInit=%d,pptInit=0x%x,pwidthInit=0x%x,fSorted=%d)\n",
|
||
|
|
pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted ) ) ;
|
||
|
|
|
||
|
|
if ( ( alu = ( (ppcPrivGC *) pGC->devPrivates[mfbGetGCPrivateIndex()].ptr )->colorRrop.alu ) == GXnoop )
|
||
|
|
return ;
|
||
|
|
|
||
|
|
SETSPANPTRS( nInit, n, pwidthInit, pwidthFree, pptInit,
|
||
|
|
pptFree, pwidth, ppt, fSorted ) ;
|
||
|
|
|
||
|
|
xSrc = pGC->patOrg.x + pDrawable->x ;
|
||
|
|
ySrc = pGC->patOrg.y + pDrawable->y ;
|
||
|
|
pm = ( (ppcPrivGC *) pGC->devPrivates[mfbGetGCPrivateIndex()].ptr )->colorRrop.planemask ;
|
||
|
|
|
||
|
|
for ( ; n-- ; ppt++, pwidth++ )
|
||
|
|
xf4bppTileRect( (WindowPtr)pDrawable, pGC->tile.pixmap, alu, pm,
|
||
|
|
ppt->x, ppt->y, *pwidth, 1, xSrc, ySrc ) ;
|
||
|
|
|
||
|
|
DEALLOCATE_LOCAL( pptFree ) ;
|
||
|
|
DEALLOCATE_LOCAL( pwidthFree ) ;
|
||
|
|
return ;
|
||
|
|
}
|