Death to mfb.

Anyone still interested in 1 or 4 bpp framebuffers, talk to fb.

1 files changed, 0 insertions, 470 deletions

diff --git a/hw/xfree86/xf4bpp/ppcCpArea.c b/hw/xfree86/xf4bpp/ppcCpArea.c
deleted file mode 100644
index 9bdaf89e3..000000000
--- a/hw/xfree86/xf4bpp/ppcCpArea.c
+++ /dev/null
@@ -1,470 +0,0 @@
-/*
- * 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 <stdlib.h>
-
-#include "xf4bpp.h"
-#include "mfbmap.h"
-#define PSZ 8
-#include "mfb.h"
-#include "mergerop.h"
-#include "mi.h"
-#include "pixmapstr.h"
-#include "scrnintstr.h"
-
-/*
- * Graft in the DoBitblt from cfb. It does everything correctly.
- */
-static void
-vga16DoBitblt
-(
-    DrawablePtr	    pSrc,
-    DrawablePtr	    pDst,
-    int		    alu,
-    RegionPtr	    prgnDst,
-    DDXPointPtr	    pptSrc,
-    unsigned long   planemask
-)
-{
-    int widthSrc, widthDst;	/* add to get to same position in next line */
-    BoxPtr pbox;
-    int nbox;
-    BoxPtr pboxTmp, pboxNext, pboxBase, pboxNew1, pboxNew2;
-				/* temporaries for shuffling rectangles */
-    DDXPointPtr pptTmp, pptNew1, pptNew2;
-				/* shuffling boxes entails shuffling the
-				   source points too */
-    int w, h;
-    int careful;
-
-    widthSrc = mfbGetPixelWidth(pSrc);
-    widthDst = mfbGetPixelWidth(pDst);
-
-    /* XXX we have to err on the side of safety when both are windows,
-     * because we don't know if IncludeInferiors is being used.
-     */
-    careful = ((pSrc == pDst) ||
-	       ((pSrc->type == DRAWABLE_WINDOW) &&
-		(pDst->type == DRAWABLE_WINDOW)));
-
-    pbox = REGION_RECTS(prgnDst);
-    nbox = REGION_NUM_RECTS(prgnDst);
-
-    pboxNew1 = NULL;
-    pptNew1 = NULL;
-    pboxNew2 = NULL;
-    pptNew2 = NULL;
-    if (careful && (pptSrc->y < pbox->y1))
-    {
-        /* walk source botttom to top */
-	widthSrc = -widthSrc;
-	widthDst = -widthDst;
-
-	if (nbox > 1)
-	{
-	    /* keep ordering in each band, reverse order of bands */
-	    pboxNew1 = (BoxPtr)xalloc(sizeof(BoxRec) * nbox);
-	    if(!pboxNew1)
-		return;
-	    pptNew1 = (DDXPointPtr)xalloc(sizeof(DDXPointRec) * nbox);
-	    if(!pptNew1)
-	    {
-	        xfree(pboxNew1);
-	        return;
-	    }
-	    pboxBase = pboxNext = pbox+nbox-1;
-	    while (pboxBase >= pbox)
-	    {
-	        while ((pboxNext >= pbox) &&
-		       (pboxBase->y1 == pboxNext->y1))
-		    pboxNext--;
-	        pboxTmp = pboxNext+1;
-	        pptTmp = pptSrc + (pboxTmp - pbox);
-	        while (pboxTmp <= pboxBase)
-	        {
-		    *pboxNew1++ = *pboxTmp++;
-		    *pptNew1++ = *pptTmp++;
-	        }
-	        pboxBase = pboxNext;
-	    }
-	    pboxNew1 -= nbox;
-	    pbox = pboxNew1;
-	    pptNew1 -= nbox;
-	    pptSrc = pptNew1;
-        }
-    }
-
-    if (careful && (pptSrc->x < pbox->x1))
-    {
-	if (nbox > 1)
-	{
-	    /* reverse order of rects in each band */
-	    pboxNew2 = (BoxPtr)xalloc(sizeof(BoxRec) * nbox);
-	    pptNew2 = (DDXPointPtr)xalloc(sizeof(DDXPointRec) * nbox);
-	    if(!pboxNew2 || !pptNew2)
-	    {
-		if (pptNew2) xfree(pptNew2);
-		if (pboxNew2) xfree(pboxNew2);
-		if (pboxNew1)
-		{
-		    xfree(pptNew1);
-		    xfree(pboxNew1);
-		}
-	        return;
-	    }
-	    pboxBase = pboxNext = pbox;
-	    while (pboxBase < pbox+nbox)
-	    {
-	        while ((pboxNext < pbox+nbox) &&
-		       (pboxNext->y1 == pboxBase->y1))
-		    pboxNext++;
-	        pboxTmp = pboxNext;
-	        pptTmp = pptSrc + (pboxTmp - pbox);
-	        while (pboxTmp != pboxBase)
-	        {
-		    *pboxNew2++ = *--pboxTmp;
-		    *pptNew2++ = *--pptTmp;
-	        }
-	        pboxBase = pboxNext;
-	    }
-	    pboxNew2 -= nbox;
-	    pbox = pboxNew2;
-	    pptNew2 -= nbox;
-	    pptSrc = pptNew2;
-	}
-    }
-
-    while(nbox--)
-    {
-	w = pbox->x2 - pbox->x1;
-	h = pbox->y2 - pbox->y1;
-	
-	if( pSrc->type == DRAWABLE_WINDOW )
-		xf4bppBitBlt( (WindowPtr)pDst, alu, planemask,
-			pptSrc->x,		/* x0 */
-			pptSrc->y,		/* y0 */
-			pbox->x1,		/* x1 */
-			pbox->y1,		/* y1 */
-			w, h );			/* w, h */
-	    else /* DRAWABLE_PIXMAP */
-		xf4bppDrawColorImage( (WindowPtr)pDst,
-			pbox->x1, pbox->y1,
-			w,
-			h,
-			((unsigned char *)((PixmapPtr)pSrc)->devPrivate.ptr
-			 + pptSrc->x + (pptSrc->y*((PixmapPtr)pSrc)->devKind)),
-			((PixmapPtr)pSrc)->devKind,
-			alu, planemask ) ;
-	pbox++;
-	pptSrc++;
-    }
-    if (pboxNew2)
-    {
-	xfree(pptNew2);
-	xfree(pboxNew2);
-    }
-    if (pboxNew1)
-    {
-	xfree(pptNew1);
-	xfree(pboxNew1);
-    }
-}
-
-
-/*
- * Graft in the CopyArea from mfb/cfb. It does everything correctly.
- */
-
-RegionPtr
-xf4bppCopyArea(pSrcDrawable, pDstDrawable,
-	    pGC, srcx, srcy, width, height, dstx, dsty)
-register DrawablePtr pSrcDrawable;
-register DrawablePtr pDstDrawable;
-register GC *pGC;
-int srcx, srcy;
-int width, height;
-int dstx, dsty;
-{
-    RegionPtr prgnSrcClip = NULL;   /* may be a new region, or just a copy */
-    Bool freeSrcClip = FALSE;
-
-    RegionPtr prgnExposed;
-    RegionRec rgnDst;
-    DDXPointPtr pptSrc;
-    register DDXPointPtr ppt;
-    register BoxPtr pbox;
-    int i;
-    register int dx;
-    register int dy;
-    xRectangle origSource;
-    DDXPointRec origDest;
-    int numRects;
-    BoxRec fastBox;
-    int fastClip = 0;		/* for fast clipping with pixmap source */
-    int fastExpose = 0;		/* for fast exposures with pixmap source */
-
-    if ( pDstDrawable->type != DRAWABLE_WINDOW )
-	return miCopyArea( pSrcDrawable, pDstDrawable, pGC,
-			   srcx, srcy, width, height, dstx, dsty ) ;
-
-    /* Begin code from mfb/cfbCopyArea */
-
-    origSource.x = srcx;
-    origSource.y = srcy;
-    origSource.width = width;
-    origSource.height = height;
-    origDest.x = dstx;
-    origDest.y = dsty;
-
-    if ((pSrcDrawable != pDstDrawable) &&
-	pSrcDrawable->pScreen->SourceValidate)
-    {
-	(*pSrcDrawable->pScreen->SourceValidate) (pSrcDrawable, srcx, srcy, width, height);
-    }
-
-    srcx += pSrcDrawable->x;
-    srcy += pSrcDrawable->y;
-
-    /* clip the source */
-
-    if (pSrcDrawable->type == DRAWABLE_PIXMAP)
-    {
-	if ((pSrcDrawable == pDstDrawable) &&
-	    (pGC->clientClipType == CT_NONE))
-	{
-	    prgnSrcClip = pGC->pCompositeClip;
-	}
-	else
-	{
-	    fastClip = 1;
-	}
-    }
-    else
-    {
-	if (pGC->subWindowMode == IncludeInferiors)
-	{
-	    if (!((WindowPtr) pSrcDrawable)->parent)
-	    {
-		/*
-		 * special case bitblt from root window in
-		 * IncludeInferiors mode; just like from a pixmap
-		 */
-		fastClip = 1;
-	    }
-	    else if ((pSrcDrawable == pDstDrawable) &&
-		(pGC->clientClipType == CT_NONE))
-	    {
-		prgnSrcClip = pGC->pCompositeClip;
-	    }
-	    else
-	    {
-		prgnSrcClip = NotClippedByChildren((WindowPtr)pSrcDrawable);
-		freeSrcClip = TRUE;
-	    }
-	}
-	else
-	{
-	    prgnSrcClip = &((WindowPtr)pSrcDrawable)->clipList;
-	}
-    }
-
-    fastBox.x1 = srcx;
-    fastBox.y1 = srcy;
-    fastBox.x2 = srcx + width;
-    fastBox.y2 = srcy + height;
-
-    /* Don't create a source region if we are doing a fast clip */
-    if (fastClip)
-    {
-	fastExpose = 1;
-	/*
-	 * clip the source; if regions extend beyond the source size,
- 	 * make sure exposure events get sent
-	 */
-	if (fastBox.x1 < pSrcDrawable->x)
-	{
-	    fastBox.x1 = pSrcDrawable->x;
-	    fastExpose = 0;
-	}
-	if (fastBox.y1 < pSrcDrawable->y)
-	{
-	    fastBox.y1 = pSrcDrawable->y;
-	    fastExpose = 0;
-	}
-	if (fastBox.x2 > pSrcDrawable->x + (int) pSrcDrawable->width)
-	{
-	    fastBox.x2 = pSrcDrawable->x + (int) pSrcDrawable->width;
-	    fastExpose = 0;
-	}
-	if (fastBox.y2 > pSrcDrawable->y + (int) pSrcDrawable->height)
-	{
-	    fastBox.y2 = pSrcDrawable->y + (int) pSrcDrawable->height;
-	    fastExpose = 0;
-	}
-    }
-    else
-    {
-	REGION_INIT(pGC->pScreen, &rgnDst, &fastBox, 1);
-	REGION_INTERSECT(pGC->pScreen, &rgnDst, &rgnDst, prgnSrcClip);
-    }
-
-    dstx += pDstDrawable->x;
-    dsty += pDstDrawable->y;
-
-    if (pDstDrawable->type == DRAWABLE_WINDOW)
-    {
-	if (!((WindowPtr)pDstDrawable)->realized)
-	{
-	    if (!fastClip)
-		REGION_UNINIT(pGC->pScreen, &rgnDst);
-	    if (freeSrcClip)
-		REGION_DESTROY(pGC->pScreen, prgnSrcClip);
-	    return NULL;
-	}
-    }
-
-    dx = srcx - dstx;
-    dy = srcy - dsty;
-
-    /* Translate and clip the dst to the destination composite clip */
-    if (fastClip)
-    {
-	RegionPtr cclip;
-
-        /* Translate the region directly */
-        fastBox.x1 -= dx;
-        fastBox.x2 -= dx;
-        fastBox.y1 -= dy;
-        fastBox.y2 -= dy;
-
-	/* If the destination composite clip is one rectangle we can
-	   do the clip directly.  Otherwise we have to create a full
-	   blown region and call intersect */
-	cclip = pGC->pCompositeClip;
-        if (REGION_NUM_RECTS(cclip) == 1)
-        {
-	    BoxPtr pBox = REGION_RECTS(cclip);
-
-	    if (fastBox.x1 < pBox->x1) fastBox.x1 = pBox->x1;
-	    if (fastBox.x2 > pBox->x2) fastBox.x2 = pBox->x2;
-	    if (fastBox.y1 < pBox->y1) fastBox.y1 = pBox->y1;
-	    if (fastBox.y2 > pBox->y2) fastBox.y2 = pBox->y2;
-
-	    /* Check to see if the region is empty */
-	    if (fastBox.x1 >= fastBox.x2 || fastBox.y1 >= fastBox.y2)
-	    {
-		REGION_NULL(pGC->pScreen, &rgnDst);
-	    }
-	    else
-	    {
-		REGION_INIT(pGC->pScreen, &rgnDst, &fastBox, 1);
-	    }
-	}
-        else
-	{
-	    /* We must turn off fastClip now, since we must create
-	       a full blown region.  It is intersected with the
-	       composite clip below. */
-	    fastClip = 0;
-	    REGION_INIT(pGC->pScreen, &rgnDst, &fastBox, 1);
-	}
-    }
-    else
-    {
-        REGION_TRANSLATE(pGC->pScreen, &rgnDst, -dx, -dy);
-    }
-
-    if (!fastClip)
-    {
-	REGION_INTERSECT(pGC->pScreen, &rgnDst, &rgnDst, pGC->pCompositeClip);
-    }
-
-    /* Do bit blitting */
-    numRects = REGION_NUM_RECTS(&rgnDst);
-    if (numRects && width && height)
-    {
-	if(!(pptSrc = (DDXPointPtr)xalloc(numRects *
-						  sizeof(DDXPointRec))))
-	{
-	    REGION_UNINIT(pGC->pScreen, &rgnDst);
-	    if (freeSrcClip)
-		REGION_DESTROY(pGC->pScreen, prgnSrcClip);
-	    return NULL;
-	}
-	pbox = REGION_RECTS(&rgnDst);
-	ppt = pptSrc;
-	for (i = numRects; --i >= 0; pbox++, ppt++)
-	{
-	    ppt->x = pbox->x1 + dx;
-	    ppt->y = pbox->y1 + dy;
-	}
-
-	vga16DoBitblt(pSrcDrawable, pDstDrawable, pGC->alu,
-			&rgnDst, pptSrc, pGC->planemask );
-	xfree(pptSrc);
-    }
-
-    prgnExposed = NULL;
-    if (pGC->fExpose) 
-    {
-        /* Pixmap sources generate a NoExposed (we return NULL to do this) */
-        if (!fastExpose)
-	    prgnExposed =
-		miHandleExposures(pSrcDrawable, pDstDrawable, pGC,
-				  origSource.x, origSource.y,
-				  (int)origSource.width,
-				  (int)origSource.height,
-				  origDest.x, origDest.y, (unsigned long)0);
-    }
-    REGION_UNINIT(pGC->pScreen, &rgnDst);
-    if (freeSrcClip)
-	REGION_DESTROY(pGC->pScreen, prgnSrcClip);
-    return prgnExposed;
-}