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Diffstat (limited to 'xorg-server/hw/xfree86/xf4bpp/ppcCpArea.c')
-rw-r--r--xorg-server/hw/xfree86/xf4bpp/ppcCpArea.c470
1 files changed, 0 insertions, 470 deletions
diff --git a/xorg-server/hw/xfree86/xf4bpp/ppcCpArea.c b/xorg-server/hw/xfree86/xf4bpp/ppcCpArea.c
deleted file mode 100644
index 9bdaf89e3..000000000
--- a/xorg-server/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;
-}
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