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Diffstat (limited to 'nx-X11/programs/Xserver/iplan2p4/iplpixmap.c')
-rw-r--r--nx-X11/programs/Xserver/iplan2p4/iplpixmap.c386
1 files changed, 0 insertions, 386 deletions
diff --git a/nx-X11/programs/Xserver/iplan2p4/iplpixmap.c b/nx-X11/programs/Xserver/iplan2p4/iplpixmap.c
deleted file mode 100644
index 7bfb49551..000000000
--- a/nx-X11/programs/Xserver/iplan2p4/iplpixmap.c
+++ /dev/null
@@ -1,386 +0,0 @@
-/* $XFree86: xc/programs/Xserver/iplan2p4/iplpixmap.c,v 3.0 1996/08/18 01:54:59 dawes Exp $ */
-/* $XConsortium: iplpixmap.c,v 5.14 94/04/17 20:28:56 dpw Exp $ */
-/***********************************************************
-
-Copyright (c) 1987 X Consortium
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of the X Consortium shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from the X Consortium.
-
-
-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.
-
-******************************************************************/
-/* pixmap management
- written by drewry, september 1986
-
- on a monchrome device, a pixmap is a bitmap.
-*/
-
-/* Modified nov 94 by Martin Schaller (Martin_Schaller@maus.r.de) for use with
-interleaved planes */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <X11/Xmd.h>
-#include "servermd.h"
-#include "scrnintstr.h"
-#include "pixmapstr.h"
-#include "mi.h"
-#include "ipl.h"
-#include "iplmskbits.h"
-
-extern unsigned long endtab[];
-
-PixmapPtr
-iplCreatePixmap (pScreen, width, height, depth)
- ScreenPtr pScreen;
- int width;
- int height;
- int depth;
-{
- PixmapPtr pPixmap;
- size_t datasize;
- size_t paddedWidth;
- int ipad=INTER_PLANES*2 - 1;
-
- paddedWidth = PixmapBytePad(width, depth);
- paddedWidth = (paddedWidth + ipad) & ~ipad;
- if (paddedWidth / 4 > 32767 || height > 32767)
- return NullPixmap;
- datasize = height * paddedWidth;
- pPixmap = AllocatePixmap(pScreen, datasize);
- if (!pPixmap)
- return NullPixmap;
- pPixmap->drawable.type = DRAWABLE_PIXMAP;
- pPixmap->drawable.class = 0;
- pPixmap->drawable.pScreen = pScreen;
- pPixmap->drawable.depth = depth;
- pPixmap->drawable.bitsPerPixel = BitsPerPixel(depth);
- pPixmap->drawable.id = 0;
- pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
- pPixmap->drawable.x = 0;
- pPixmap->drawable.y = 0;
- pPixmap->drawable.width = width;
- pPixmap->drawable.height = height;
- pPixmap->devKind = paddedWidth;
- pPixmap->refcnt = 1;
-#ifdef PIXPRIV
- pPixmap->devPrivate.ptr = datasize ?
- (pointer)((char *)pPixmap + pScreen->totalPixmapSize) : NULL;
-#else
- pPixmap->devPrivate.ptr = (pointer)((long)(pPixmap + 1));
-#endif
- return pPixmap;
-}
-
-Bool
-iplDestroyPixmap(pPixmap)
- PixmapPtr pPixmap;
-{
- if(--pPixmap->refcnt)
- return TRUE;
- xfree(pPixmap);
- return TRUE;
-}
-
-PixmapPtr
-iplCopyPixmap(pSrc)
- register PixmapPtr pSrc;
-{
- register PixmapPtr pDst;
- int size;
- ScreenPtr pScreen;
-
- size = pSrc->drawable.height * pSrc->devKind;
- pScreen = pSrc->drawable.pScreen;
- pDst = (*pScreen->CreatePixmap) (pScreen, pSrc->drawable.width,
- pSrc->drawable.height, pSrc->drawable.depth);
- if (!pDst)
- return NullPixmap;
- memmove((char *)pDst->devPrivate.ptr, (char *)pSrc->devPrivate.ptr, size);
- return pDst;
-}
-
-
-/* replicates a pattern to be a full 32 bits wide.
- relies on the fact that each scnaline is longword padded.
- doesn't do anything if pixmap is not a factor of 32 wide.
- changes width field of pixmap if successful, so that the fast
- iplXRotatePixmap code gets used if we rotate the pixmap later.
- iplYRotatePixmap code gets used if we rotate the pixmap later.
-
- calculate number of times to repeat
- for each scanline of pattern
- zero out area to be filled with replicate
- left shift and or in original as many times as needed
-*/
-
-void
-iplPadPixmap(pPixmap)
- PixmapPtr pPixmap;
-{
- register int width = pPixmap->drawable.width;
- register int h;
- register unsigned short mask;
- register unsigned short *p;
- register unsigned short bits; /* real pattern bits */
- register int i;
- int rep; /* repeat count for pattern */
-
- if (width >= INTER_PGSZ)
- return;
-
- rep = INTER_PGSZ/width;
-/* if (rep*width != INTER_PGSZ)
- return; */
-
- mask = iplendtab[width];
-
- p = (unsigned short *)(pPixmap->devPrivate.ptr);
- for (h=0; h < pPixmap->drawable.height * INTER_PLANES; h++)
- {
- *p &= mask;
- bits = *p ;
- for(i=1; i<rep; i++)
- {
-#if (BITMAP_BIT_ORDER == MSBFirst)
- bits >>= width;
-#else
- bits <<= width;
-#endif
- *p |= bits;
- }
- p++;
- }
- pPixmap->drawable.width = rep*width; /* PGSZ/(pPixmap->drawable.bitsPerPixel); */
-}
-
-
-#ifdef notdef
-/*
- * ipl debugging routine -- assumes pixmap is 1 byte deep
- */
-static ipldumppixmap(pPix)
- PixmapPtr pPix;
-{
- unsigned int *pw;
- char *psrc, *pdst;
- int i, j;
- char line[66];
-
- ErrorF( "pPixmap: 0x%x\n", pPix);
- ErrorF( "%d wide %d high\n", pPix->drawable.width, pPix->drawable.height);
- if (pPix->drawable.width > 64)
- {
- ErrorF( "too wide to see\n");
- return;
- }
-
- pw = (unsigned int *) pPix->devPrivate.ptr;
- psrc = (char *) pw;
-
-/*
- for ( i=0; i<pPix->drawable.height; ++i )
- ErrorF( "0x%x\n", pw[i] );
-*/
-
- for ( i = 0; i < pPix->drawable.height; ++i ) {
- pdst = line;
- for(j = 0; j < pPix->drawable.width; j++) {
- *pdst++ = *psrc++ ? 'X' : ' ' ;
- }
- *pdst++ = '\n';
- *pdst++ = '\0';
- ErrorF( "%s", line);
- }
-}
-#endif /* notdef */
-
-/* Rotates pixmap pPix by w pixels to the right on the screen. Assumes that
- * words are PGSZ bits wide, and that the least significant bit appears on the
- * left.
- */
-void
-iplXRotatePixmap(pPix, rw)
- PixmapPtr pPix;
- register int rw;
-{
- INTER_DECLAREG(*pw);
- INTER_DECLAREG(*pwFinal);
- INTER_DECLAREGP(t);
- int rot;
-
- if (pPix == NullPixmap)
- return;
-
- switch (((DrawablePtr) pPix)->bitsPerPixel) {
- case INTER_PLANES:
- break;
- case 1:
- mfbXRotatePixmap(pPix, rw);
- return;
- default:
- ErrorF("iplXRotatePixmap: unsupported bitsPerPixel %d\n", ((DrawablePtr) pPix)->bitsPerPixel);
- return;
- }
- pw = (unsigned short *)pPix->devPrivate.ptr;
- modulus (rw, (int) pPix->drawable.width, rot);
- if(pPix->drawable.width == 16)
- {
- pwFinal = pw + pPix->drawable.height * INTER_PLANES;
- while(pw < pwFinal)
- {
- INTER_COPY(pw, t);
- INTER_MSKINSM(iplendtab[rot], INTER_PPG-rot, t,
- ~0, rot, t, pw)
- INTER_NEXT_GROUP(pw);
- }
- }
- else
- {
- ErrorF("ipl internal error: trying to rotate odd-sized pixmap.\n");
-#ifdef notdef
- register unsigned long *pwTmp;
- int size, tsize;
-
- tsize = PixmapBytePad(pPix->drawable.width - rot, pPix->drawable.depth);
- pwTmp = (unsigned long *) ALLOCATE_LOCAL(pPix->drawable.height * tsize);
- if (!pwTmp)
- return;
- /* divide pw (the pixmap) in two vertically at (w - rot) and swap */
- tsize >>= 2;
- size = pPix->devKind >> SIZE0F(PixelGroup);
- iplQuickBlt((long *)pw, (long *)pwTmp,
- 0, 0, 0, 0,
- (int)pPix->drawable.width - rot, (int)pPix->drawable.height,
- size, tsize);
- iplQuickBlt((long *)pw, (long *)pw,
- (int)pPix->drawable.width - rot, 0, 0, 0,
- rot, (int)pPix->drawable.height,
- size, size);
- iplQuickBlt((long *)pwTmp, (long *)pw,
- 0, 0, rot, 0,
- (int)pPix->drawable.width - rot, (int)pPix->drawable.height,
- tsize, size);
- DEALLOCATE_LOCAL(pwTmp);
-#endif
- }
-}
-
-/* Rotates pixmap pPix by h lines. Assumes that h is always less than
- pPix->drawable.height
- works on any width.
- */
-void
-iplYRotatePixmap(pPix, rh)
- register PixmapPtr pPix;
- int rh;
-{
- int nbyDown; /* bytes to move down to row 0; also offset of
- row rh */
- int nbyUp; /* bytes to move up to line rh; also
- offset of first line moved down to 0 */
- char *pbase;
- char *ptmp;
- int rot;
-
- if (pPix == NullPixmap)
- return;
- switch (((DrawablePtr) pPix)->bitsPerPixel) {
- case INTER_PLANES:
- break;
- case 1:
- mfbYRotatePixmap(pPix, rh);
- return;
- default:
- ErrorF("iplYRotatePixmap: unsupported bitsPerPixel %d\n", ((DrawablePtr) pPix)->bitsPerPixel);
- return;
- }
-
- modulus (rh, (int) pPix->drawable.height, rot);
- pbase = (char *)pPix->devPrivate.ptr;
-
- nbyDown = rot * pPix->devKind;
- nbyUp = (pPix->devKind * pPix->drawable.height) - nbyDown;
- if(!(ptmp = (char *)ALLOCATE_LOCAL(nbyUp)))
- return;
-
- memmove(ptmp, pbase, nbyUp); /* save the low rows */
- memmove(pbase, pbase+nbyUp, nbyDown); /* slide the top rows down */
- memmove(pbase+nbyDown, ptmp, nbyUp); /* move lower rows up to row rot */
- DEALLOCATE_LOCAL(ptmp);
-}
-
-void
-iplCopyRotatePixmap(psrcPix, ppdstPix, xrot, yrot)
- register PixmapPtr psrcPix, *ppdstPix;
- int xrot, yrot;
-{
- register PixmapPtr pdstPix;
-
- if ((pdstPix = *ppdstPix) &&
- (pdstPix->devKind == psrcPix->devKind) &&
- (pdstPix->drawable.height == psrcPix->drawable.height))
- {
- memmove((char *)pdstPix->devPrivate.ptr,
- (char *)psrcPix->devPrivate.ptr,
- psrcPix->drawable.height * psrcPix->devKind);
- pdstPix->drawable.width = psrcPix->drawable.width;
- pdstPix->drawable.depth = psrcPix->drawable.depth;
- pdstPix->drawable.bitsPerPixel = psrcPix->drawable.bitsPerPixel;
- pdstPix->drawable.serialNumber = NEXT_SERIAL_NUMBER;
- }
- else
- {
- if (pdstPix)
- /* FIX XBUG 6168 */
- (*pdstPix->drawable.pScreen->DestroyPixmap)(pdstPix);
- *ppdstPix = pdstPix = iplCopyPixmap(psrcPix);
- if (!pdstPix)
- return;
- }
- iplPadPixmap(pdstPix);
- if (xrot)
- iplXRotatePixmap(pdstPix, xrot);
- if (yrot)
- iplYRotatePixmap(pdstPix, yrot);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 12:22:00 +0000