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Diffstat (limited to 'xorg-server/hw/xfree86/xf4bpp/ppcWinFS.c')
-rw-r--r--xorg-server/hw/xfree86/xf4bpp/ppcWinFS.c280
1 files changed, 280 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/xf4bpp/ppcWinFS.c b/xorg-server/hw/xfree86/xf4bpp/ppcWinFS.c
new file mode 100644
index 000000000..1522afd9e
--- /dev/null
+++ b/xorg-server/hw/xfree86/xf4bpp/ppcWinFS.c
@@ -0,0 +1,280 @@
+/*
+ * 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 *)dixLookupPrivate(&pGC->devPrivates, mfbGetGCPrivateKey()) )->colorRrop.alu ) == GXnoop )
+ return ;
+
+ n = nInit * miFindMaxBand( pGC->pCompositeClip ) ;
+ if ( !( pwidthFree = (int *) xalloc( n * sizeof( int ) ) ) )
+ return ;
+ pwidth = pwidthFree ;
+
+ if ( !( pptFree = (DDXPointRec *)
+ xalloc( n * sizeof( DDXPointRec ) ) ) ) {
+ xfree( pwidth ) ;
+ return ;
+ }
+ ppt = pptFree ;
+
+ n = miClipSpans( pGC->pCompositeClip, pptInit, pwidthInit, nInit,
+ ppt, pwidth, fSorted ) ;
+
+ pm = ( (ppcPrivGC *)dixLookupPrivate(&pGC->devPrivates, mfbGetGCPrivateKey()) )->colorRrop.planemask ;
+ fg = ( (ppcPrivGC *)dixLookupPrivate(&pGC->devPrivates, mfbGetGCPrivateKey()) )->colorRrop.fgPixel ;
+
+ for ( ; n-- ; ppt++, pwidth++ )
+ if ( *pwidth )
+ xf4bppFillSolid( (WindowPtr)pDrawable,
+ fg, alu, pm, ppt->x, ppt->y, *pwidth, 1 ) ;
+
+ xfree( pptFree ) ;
+ xfree( 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 *)dixLookupPrivate(&pGC->devPrivates, mfbGetGCPrivateKey()) )->colorRrop.alu ) == GXnoop )
+ return ;
+
+ SETSPANPTRS( nInit, n, pwidthInit, pwidthFree, pptInit,
+ pptFree, pwidth, ppt, fSorted ) ;
+
+ pm = ( (ppcPrivGC *)dixLookupPrivate(&pGC->devPrivates, mfbGetGCPrivateKey()) )->colorRrop.planemask ;
+ fg = ( (ppcPrivGC *)dixLookupPrivate(&pGC->devPrivates, mfbGetGCPrivateKey()) )->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 ) ;
+
+ xfree( pptFree ) ;
+ xfree( 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 *)dixLookupPrivate(&pGC->devPrivates, mfbGetGCPrivateKey()) )->colorRrop.alu ) == GXnoop )
+ return ;
+
+ SETSPANPTRS( nInit, n, pwidthInit, pwidthFree, pptInit,
+ pptFree, pwidth, ppt, fSorted ) ;
+
+ pm = ( (ppcPrivGC *)dixLookupPrivate(&pGC->devPrivates, mfbGetGCPrivateKey()) )->colorRrop.planemask ;
+ fg = ( (ppcPrivGC *)dixLookupPrivate(&pGC->devPrivates, mfbGetGCPrivateKey()) )->colorRrop.fgPixel ;
+ bg = ( (ppcPrivGC *)dixLookupPrivate(&pGC->devPrivates, mfbGetGCPrivateKey()) )->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 ) ;
+
+ xfree( pptFree ) ;
+ xfree( 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 *)dixLookupPrivate(&pGC->devPrivates, mfbGetGCPrivateKey()) )->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 *)dixLookupPrivate(&pGC->devPrivates, mfbGetGCPrivateKey()) )->colorRrop.planemask ;
+
+ for ( ; n-- ; ppt++, pwidth++ )
+ xf4bppTileRect( (WindowPtr)pDrawable, pGC->tile.pixmap, alu, pm,
+ ppt->x, ppt->y, *pwidth, 1, xSrc, ySrc ) ;
+
+ xfree( pptFree ) ;
+ xfree( pwidthFree ) ;
+ return ;
+}
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