aboutsummaryrefslogtreecommitdiff
path: root/nx-X11/programs/Xserver/afb/afbblt.c
diff options
context:
space:
mode:
authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
commitb16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (patch)
tree4361edef0d42d5bf5ac984ef72b4fac35426eae7 /nx-X11/programs/Xserver/afb/afbblt.c
parent0d5a83e986f39982c0924652a3662e60b1f23162 (diff)
downloadnx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.tar.gz
nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.tar.bz2
nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.zip
massive reduction of unneeded files
Diffstat (limited to 'nx-X11/programs/Xserver/afb/afbblt.c')
-rw-r--r--nx-X11/programs/Xserver/afb/afbblt.c563
1 files changed, 0 insertions, 563 deletions
diff --git a/nx-X11/programs/Xserver/afb/afbblt.c b/nx-X11/programs/Xserver/afb/afbblt.c
deleted file mode 100644
index 6cbb0a878..000000000
--- a/nx-X11/programs/Xserver/afb/afbblt.c
+++ /dev/null
@@ -1,563 +0,0 @@
-/* $XFree86: xc/programs/Xserver/afb/afbblt.c,v 3.0 1996/08/18 01:45:24 dawes Exp $ */
-/*
- * afb copy area
- */
-
-/*
-
-Copyright (c) 1989 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.
-
-Author: Keith Packard
-
-*/
-/* $XConsortium: afbblt.c,v 1.11 94/04/17 20:28:16 dpw Exp $ */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <X11/X.h>
-#include <X11/Xmd.h>
-#include <X11/Xproto.h>
-#include "afb.h"
-#include "gcstruct.h"
-#include "windowstr.h"
-#include "scrnintstr.h"
-#include "pixmapstr.h"
-#include "regionstr.h"
-#include "maskbits.h"
-#include "fastblt.h"
-#include "mergerop.h"
-
-void
-MROP_NAME(afbDoBitblt)(pSrc, pDst, alu, prgnDst, pptSrc, planemask)
- DrawablePtr pSrc, pDst;
- int alu;
- RegionPtr prgnDst;
- DDXPointPtr pptSrc;
- unsigned long planemask;
-{
- PixelType *psrcBase, *pdstBase; /* start of src and dst bitmaps */
- int widthSrc, widthDst; /* add to get to same position in next line */
- int sizeSrc, sizeDst;
-
- 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 xdir; /* 1 = left right, -1 = right left/ */
- int ydir; /* 1 = top down, -1 = bottom up */
-
- PixelType *psrcLine, *pdstLine;
- /* pointers to line with current src and dst */
- register PixelType *psrc; /* pointer to current src longword */
- register PixelType *pdst; /* pointer to current dst longword */
-
- MROP_DECLARE_REG()
-
- /* following used for looping through a line */
- PixelType startmask, endmask; /* masks for writing ends of dst */
- int nlMiddle; /* whole longwords in dst */
- int xoffSrc, xoffDst;
- register int leftShift, rightShift;
- register PixelType bits;
- register PixelType bits1;
- register int nl; /* temp copy of nlMiddle */
-
- int careful;
- int depthSrc;
- int depthDst;
-
- MROP_INITIALIZE(alu,0);
-
- afbGetPixelWidthSizeDepthAndPointer(pSrc, widthSrc, sizeSrc, depthSrc,
- psrcBase);
- afbGetPixelWidthSizeDepthAndPointer(pDst, widthDst, sizeDst, depthDst,
- pdstBase);
-
- /* Special case where depth of dest pixmap is 1 but source pixmap isn't
- * Used for GetImage to copy a plane from a source pixmap to a particular
- * dest pixmap plane.
- * Note: planemask should have only one bit set or several planes from
- * the source will be copied to the same dest plane.
- */
- if (depthDst == 1 && depthDst != depthSrc)
- sizeDst = 0;
-
- /* 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 */
- ydir = -1;
- widthSrc = -widthSrc;
- widthDst = -widthDst;
-
- if (nbox > 1) {
- /* keep ordering in each band, reverse order of bands */
- pboxNew1 = (BoxPtr)ALLOCATE_LOCAL(sizeof(BoxRec)*nbox);
- if(!pboxNew1)
- return;
- pptNew1 = (DDXPointPtr)ALLOCATE_LOCAL(sizeof(DDXPointRec)*nbox);
- if(!pptNew1) {
- DEALLOCATE_LOCAL(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;
- }
- } else {
- /* walk source top to bottom */
- ydir = 1;
- }
-
- if (careful && (pptSrc->x < pbox->x1)) {
- /* walk source right to left */
- xdir = -1;
-
- if (nbox > 1) {
- /* reverse order of rects in each band */
- pboxNew2 = (BoxPtr)ALLOCATE_LOCAL(sizeof(BoxRec) * nbox);
- pptNew2 = (DDXPointPtr)ALLOCATE_LOCAL(sizeof(DDXPointRec) * nbox);
- if(!pboxNew2 || !pptNew2) {
- if (pptNew2)
- DEALLOCATE_LOCAL(pptNew2);
- if (pboxNew2)
- DEALLOCATE_LOCAL(pboxNew2);
- if (pboxNew1) {
- DEALLOCATE_LOCAL(pptNew1);
- DEALLOCATE_LOCAL(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;
- }
- } else {
- /* walk source left to right */
- xdir = 1;
- }
-
- while(nbox--) {
- int d;
- for (d = 0; d < depthSrc; d++) {
- PixelType *psrcB;
- PixelType *pdstB;
-
- if (!(planemask & (1 << d)))
- continue;
-
- psrcB = psrcBase + sizeSrc * d; /* @@@ NEXT PLANE @@@ */
- pdstB = pdstBase + sizeDst * d; /* @@@ NEXT PLANE @@@ */
-
- w = pbox->x2 - pbox->x1;
- h = pbox->y2 - pbox->y1;
-
- if (ydir == -1) { /* start at last scanline of rectangle */
- psrcLine = afbScanlineDeltaSrc(psrcB, -(pptSrc->y+h-1), widthSrc);
- pdstLine = afbScanlineDeltaDst(pdstB, -(pbox->y2-1), widthDst);
- } else { /* start at first scanline */
- psrcLine = afbScanlineDeltaSrc(psrcB, pptSrc->y, widthSrc);
- pdstLine = afbScanlineDeltaDst(pdstB, pbox->y1, widthDst);
- }
- if ((pbox->x1 & PIM) + w <= PPW) {
- maskpartialbits (pbox->x1, w, startmask);
- endmask = 0;
- nlMiddle = 0;
- } else {
- maskbits(pbox->x1, w, startmask, endmask, nlMiddle);
- }
- if (xdir == 1) {
- xoffSrc = pptSrc->x & PIM;
- xoffDst = pbox->x1 & PIM;
- pdstLine += (pbox->x1 >> PWSH);
- psrcLine += (pptSrc->x >> PWSH);
-#ifdef DO_UNALIGNED_BITBLT
- nl = xoffSrc - xoffDst;
- psrcLine = (PixelType *)(((unsigned char *) psrcLine) + nl);
-#else
- if (xoffSrc == xoffDst)
-#endif
- {
- while (h--) {
- psrc = psrcLine;
- pdst = pdstLine;
- if (startmask) {
- *pdst = MROP_MASK(*psrc, *pdst, startmask);
- psrc++;
- pdst++;
- }
- nl = nlMiddle;
-
-#ifdef LARGE_INSTRUCTION_CACHE
-#ifdef FAST_CONSTANT_OFFSET_MODE
-
- psrc += nl & (UNROLL-1);
- pdst += nl & (UNROLL-1);
-
-#define BodyOdd(n) pdst[-n] = MROP_SOLID (psrc[-n], pdst[-n]);
-#define BodyEven(n) pdst[-n] = MROP_SOLID (psrc[-n], pdst[-n]);
-
-#define LoopReset \
-pdst += UNROLL; \
-psrc += UNROLL;
-
-#else
-
-#define BodyOdd(n) *pdst = MROP_SOLID (*psrc, *pdst); pdst++; psrc++;
-#define BodyEven(n) BodyOdd(n)
-
-#define LoopReset ;
-
-#endif
- PackedLoop
-
-#undef BodyOdd
-#undef BodyEven
-#undef LoopReset
-
-#else
-#ifdef NOTDEF
- /* you'd think this would be faster --
- * a single instruction instead of 6
- * but measurements show it to be ~15% slower
- */
- while ((nl -= 6) >= 0) {
- asm ("moveml %1+,#0x0c0f;moveml#0x0c0f,%0"
- : "=m" (*(char *)pdst)
- : "m" (*(char *)psrc)
- : "d0", "d1", "d2", "d3",
- "a2", "a3");
- pdst += 6;
- }
- nl += 6;
- while (nl--)
- *pdst++ = *psrc++;
-#endif
- DuffL(nl, label1,
- *pdst = MROP_SOLID (*psrc, *pdst);
- pdst++; psrc++;)
-#endif
-
- if (endmask)
- *pdst = MROP_MASK(*psrc, *pdst, endmask);
- afbScanlineIncDst(pdstLine, widthDst);
- afbScanlineIncSrc(psrcLine, widthSrc);
- }
- }
-#ifndef DO_UNALIGNED_BITBLT
- else {
- if (xoffSrc > xoffDst) {
- leftShift = (xoffSrc - xoffDst);
- rightShift = PPW - leftShift;
- } else {
- rightShift = (xoffDst - xoffSrc);
- leftShift = PPW - rightShift;
- }
- while (h--) {
- psrc = psrcLine;
- pdst = pdstLine;
- bits = 0;
- if (xoffSrc > xoffDst)
- bits = *psrc++;
- if (startmask) {
- bits1 = BitLeft(bits,leftShift);
- bits = *psrc++;
- bits1 |= BitRight(bits,rightShift);
- *pdst = MROP_MASK(bits1, *pdst, startmask);
- pdst++;
- }
- nl = nlMiddle;
-
-#ifdef LARGE_INSTRUCTION_CACHE
- bits1 = bits;
-
-#ifdef FAST_CONSTANT_OFFSET_MODE
-
- psrc += nl & (UNROLL-1);
- pdst += nl & (UNROLL-1);
-
-#define BodyOdd(n) \
-bits = psrc[-n]; \
-pdst[-n] = MROP_SOLID(BitLeft(bits1, leftShift) | BitRight(bits, rightShift), pdst[-n]);
-
-#define BodyEven(n) \
-bits1 = psrc[-n]; \
-pdst[-n] = MROP_SOLID(BitLeft(bits, leftShift) | BitRight(bits1, rightShift), pdst[-n]);
-
-#define LoopReset \
-pdst += UNROLL; \
-psrc += UNROLL;
-
-#else
-
-#define BodyOdd(n) \
-bits = *psrc++; \
-*pdst = MROP_SOLID(BitLeft(bits1, leftShift) | BitRight(bits, rightShift), *pdst); \
-pdst++;
-
-#define BodyEven(n) \
-bits1 = *psrc++; \
-*pdst = MROP_SOLID(BitLeft(bits, leftShift) | BitRight(bits1, rightShift), *pdst); \
-pdst++;
-
-#define LoopReset ;
-
-#endif /* !FAST_CONSTANT_OFFSET_MODE */
-
- PackedLoop
-
-#undef BodyOdd
-#undef BodyEven
-#undef LoopReset
-
-#else
- DuffL(nl,label2,
- bits1 = BitLeft(bits, leftShift);
- bits = *psrc++;
- *pdst = MROP_SOLID (bits1 | BitRight(bits, rightShift), *pdst);
- pdst++;
- )
-#endif
-
- if (endmask) {
- bits1 = BitLeft(bits, leftShift);
- if (BitLeft(endmask, rightShift)) {
- bits = *psrc;
- bits1 |= BitRight(bits, rightShift);
- }
- *pdst = MROP_MASK (bits1, *pdst, endmask);
- }
- afbScanlineIncDst(pdstLine, widthDst);
- afbScanlineIncSrc(psrcLine, widthSrc);
- }
- }
-#endif /* DO_UNALIGNED_BITBLT */
- } else { /* xdir == -1 */
- xoffSrc = (pptSrc->x + w - 1) & PIM;
- xoffDst = (pbox->x2 - 1) & PIM;
- pdstLine += ((pbox->x2-1) >> PWSH) + 1;
- psrcLine += ((pptSrc->x+w - 1) >> PWSH) + 1;
-#ifdef DO_UNALIGNED_BITBLT
- nl = xoffSrc - xoffDst;
- psrcLine = (PixelType *)
- (((unsigned char *) psrcLine) + nl);
-#else
- if (xoffSrc == xoffDst)
-#endif
- {
- while (h--) {
- psrc = psrcLine;
- pdst = pdstLine;
- if (endmask) {
- pdst--;
- psrc--;
- *pdst = MROP_MASK (*psrc, *pdst, endmask);
- }
- nl = nlMiddle;
-
-#ifdef LARGE_INSTRUCTION_CACHE
-#ifdef FAST_CONSTANT_OFFSET_MODE
- psrc -= nl & (UNROLL - 1);
- pdst -= nl & (UNROLL - 1);
-
-#define BodyOdd(n) pdst[n-1] = MROP_SOLID (psrc[n-1], pdst[n-1]);
-
-#define BodyEven(n) BodyOdd(n)
-
-#define LoopReset \
-pdst -= UNROLL;\
-psrc -= UNROLL;
-
-#else
-
-#define BodyOdd(n) --pdst; --psrc; *pdst = MROP_SOLID(*psrc, *pdst);
-#define BodyEven(n) BodyOdd(n)
-#define LoopReset ;
-
-#endif
- PackedLoop
-
-#undef BodyOdd
-#undef BodyEven
-#undef LoopReset
-
-#else
- DuffL(nl,label3,
- --pdst; --psrc; *pdst = MROP_SOLID (*psrc, *pdst);)
-#endif
-
- if (startmask) {
- --pdst;
- --psrc;
- *pdst = MROP_MASK(*psrc, *pdst, startmask);
- }
- afbScanlineIncDst(pdstLine, widthDst);
- afbScanlineIncSrc(psrcLine, widthSrc);
- }
- }
-#ifndef DO_UNALIGNED_BITBLT
- else {
- if (xoffDst > xoffSrc) {
- rightShift = (xoffDst - xoffSrc);
- leftShift = PPW - rightShift;
- } else {
- leftShift = (xoffSrc - xoffDst);
- rightShift = PPW - leftShift;
- }
- while (h--) {
- psrc = psrcLine;
- pdst = pdstLine;
- bits = 0;
- if (xoffDst > xoffSrc)
- bits = *--psrc;
- if (endmask) {
- bits1 = BitRight(bits, rightShift);
- bits = *--psrc;
- bits1 |= BitLeft(bits, leftShift);
- pdst--;
- *pdst = MROP_MASK(bits1, *pdst, endmask);
- }
- nl = nlMiddle;
-
-#ifdef LARGE_INSTRUCTION_CACHE
- bits1 = bits;
-#ifdef FAST_CONSTANT_OFFSET_MODE
- psrc -= nl & (UNROLL - 1);
- pdst -= nl & (UNROLL - 1);
-
-#define BodyOdd(n) \
-bits = psrc[n-1]; \
-pdst[n-1] = MROP_SOLID(BitRight(bits1, rightShift) | BitLeft(bits, leftShift),pdst[n-1]);
-
-#define BodyEven(n) \
-bits1 = psrc[n-1]; \
-pdst[n-1] = MROP_SOLID(BitRight(bits, rightShift) | BitLeft(bits1, leftShift),pdst[n-1]);
-
-#define LoopReset \
-pdst -= UNROLL; \
-psrc -= UNROLL;
-
-#else
-
-#define BodyOdd(n) \
-bits = *--psrc; --pdst; \
-*pdst = MROP_SOLID(BitRight(bits1, rightShift) | BitLeft(bits, leftShift),*pdst);
-
-#define BodyEven(n) \
-bits1 = *--psrc; --pdst; \
-*pdst = MROP_SOLID(BitRight(bits, rightShift) | BitLeft(bits1, leftShift),*pdst);
-
-#define LoopReset ;
-
-#endif
-
- PackedLoop
-
-#undef BodyOdd
-#undef BodyEven
-#undef LoopReset
-
-#else
- DuffL(nl, label4,
- bits1 = BitRight(bits, rightShift);
- bits = *--psrc;
- --pdst;
- *pdst = MROP_SOLID(bits1 | BitLeft(bits, leftShift),*pdst);
- )
-#endif
-
- if (startmask) {
- bits1 = BitRight(bits, rightShift);
- if (BitRight (startmask, leftShift)) {
- bits = *--psrc;
- bits1 |= BitLeft(bits, leftShift);
- }
- --pdst;
- *pdst = MROP_MASK(bits1, *pdst, startmask);
- }
- afbScanlineIncDst(pdstLine, widthDst);
- afbScanlineIncSrc(psrcLine, widthSrc);
- }
- }
-#endif
- }
- }
- pbox++;
- pptSrc++;
- }
- if (pboxNew2) {
- DEALLOCATE_LOCAL(pptNew2);
- DEALLOCATE_LOCAL(pboxNew2);
- }
- if (pboxNew1) {
- DEALLOCATE_LOCAL(pptNew1);
- DEALLOCATE_LOCAL(pboxNew1);
- }
-}