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Diffstat (limited to 'nx-X11/programs/Xserver/ilbm/ilbmimage.c')
-rw-r--r--nx-X11/programs/Xserver/ilbm/ilbmimage.c441
1 files changed, 0 insertions, 441 deletions
diff --git a/nx-X11/programs/Xserver/ilbm/ilbmimage.c b/nx-X11/programs/Xserver/ilbm/ilbmimage.c
deleted file mode 100644
index ddb19ac6a..000000000
--- a/nx-X11/programs/Xserver/ilbm/ilbmimage.c
+++ /dev/null
@@ -1,441 +0,0 @@
-/* $XFree86: xc/programs/Xserver/ilbm/ilbmimage.c,v 3.0 1996/08/18 01:53:56 dawes Exp $ */
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <stdio.h>
-
-/* Modified jun 95 by Geert Uytterhoeven (Geert.Uytterhoeven@cs.kuleuven.ac.be)
- to use interleaved bitplanes instead of normal bitplanes */
-
-#include <X11/X.h>
-#include "windowstr.h"
-#include "pixmapstr.h"
-#include "scrnintstr.h"
-#include "gcstruct.h"
-#include "ilbm.h"
-#include "maskbits.h"
-#include "servermd.h"
-
-void
-ilbmPutImage(pDraw, pGC, depth, x, y, width, height, leftPad, format, pImage)
- DrawablePtr pDraw;
- GCPtr pGC;
- int depth, x, y, width, height;
- int leftPad;
- int format;
- char *pImage;
-{
- PixmapPtr pPixmap;
-
-#if 1
- fprintf(stderr, "ilbmPutImage()\n");
- fprintf(stderr, "\tdepth = %d, x = %d, y = %d, width = %d, height = %d, "
- "leftPad = %d\n", depth, x, y, width, height, leftPad);
- switch (format) {
- case XYBitmap:
- fprintf(stderr, "\tformat = XYBitmap\n");
- break;
- case XYPixmap:
- fprintf(stderr, "\tformat = XYPixmap\n");
- break;
- case ZPixmap:
- fprintf(stderr, "\tformat = ZPixmap\n");
- break;
- default:
- fprintf(stderr, "\tformat = %d\n");
- break;
- }
-#endif
-
- if ((width == 0) || (height == 0))
- return;
-
- if (format != ZPixmap || depth == 1 || pDraw->depth == 1) {
- if (format == XYBitmap) {
- char *ptmp;
- int realwidth;
- int size;
- int aux;
- int d, yy, xx;
- char *ss, *dd;
-
- realwidth = BitmapBytePad(width+leftPad);
- aux = depth*realwidth;
- size = height*aux;
-
-#if 1
- fprintf(stderr, "\trealwidth = %d, aux = %d, size = %d\n", realwidth,
- aux, size);
-#endif
-
- if (!(ptmp = (char *)ALLOCATE_LOCAL(size)))
- return;
-
- /*
- * Convert from bitplanes to interleaved bitplanes
- */
-
- ss = (char *)pImage;
- for (d = 0; d < depth; d++) {
- dd = ptmp+d*realwidth;
- for (yy = 0; yy < height; yy++) {
- for (xx = 0; xx < realwidth; xx++)
-#if 1
- {
- fprintf(stderr, "*(%d) = *(%d)\n", (&dd[xx])-ptmp,
- ss-(char *)pImage);
-#endif
- dd[xx] = *(ss++);
-#if 1
- }
-#endif
- dd += aux;
- }
- }
-
- pPixmap = GetScratchPixmapHeader(pDraw->pScreen, width+leftPad, height,
- depth, depth,
- BitmapBytePad(width+leftPad),
- (pointer)ptmp);
- if (!pPixmap) {
- DEALLOCATE_LOCAL(ptmp);
- return;
- }
- pGC->fExpose = FALSE;
- (void)(*pGC->ops->CopyPlane)((DrawablePtr)pPixmap, pDraw, pGC, leftPad,
- 0, width, height, x, y, 1);
- DEALLOCATE_LOCAL(ptmp);
- } else {
-#if 0
- /* XXX: bit plane order wronge ! */
- pPixmap->drawable.depth = 1;
- pPixmap->drawable.bitsPerPixel = 1;
-
- switch (pGC->alu) {
- case GXcopy:
- doBitBlt = ilbmDoBitbltCopy;
- break;
- case GXxor:
- doBitBlt = ilbmDoBitbltXor;
- break;
- case GXcopyInverted:
- doBitBlt = ilbmDoBitbltCopyInverted;
- break;
- case GXor:
- doBitBlt = ilbmDoBitbltOr;
- break;
- default:
- doBitBlt = ilbmDoBitbltGeneral;
- break;
- }
-
- for (plane = (1L << (pPixmap->drawable.depth - 1)); plane;
- plane >>= 1) {
- (void)ilbmBitBlt((DrawablePtr)pPixmap, pDraw, pGC, leftPad, 0,
- width, height, x, y, doBitBlt, plane);
- /* pDraw->devKind += sizeDst; */
- }
-#else
- char *ptmp;
- int realwidth;
- int size;
- int aux;
- int d, yy, xx;
- char *ss, *dd;
-
- realwidth = BitmapBytePad(width+leftPad);
- aux = depth*realwidth;
- size = height*aux;
-
-#if 1
- fprintf(stderr, "\trealwidth = %d, aux = %d, size = %d\n", realwidth,
- aux, size);
-#endif
-
- if (!(ptmp = (char *)ALLOCATE_LOCAL(size)))
- return;
-
- /*
- * Convert from bitplanes to interleaved bitplanes
- */
-
- ss = (char *)pImage;
- for (d = 0; d < depth; d++) {
- dd = ptmp+d*realwidth;
- for (yy = 0; yy < height; yy++) {
- for (xx = 0; xx < realwidth; xx++)
-#if 1
- {
- fprintf(stderr, "*(%d) = *(%d)\n", (&dd[xx])-ptmp,
- ss-(char *)pImage);
-#endif
- dd[xx] = *(ss++);
-#if 1
- }
-#endif
- dd += aux;
- }
- }
-
- pPixmap = GetScratchPixmapHeader(pDraw->pScreen, width+leftPad, height,
- depth, depth,
- BitmapBytePad(width+leftPad),
- (pointer)ptmp);
- if (!pPixmap) {
- DEALLOCATE_LOCAL(ptmp);
- return;
- }
-
- pGC->fExpose = FALSE;
- (void)(*pGC->ops->CopyArea)((DrawablePtr)pPixmap, pDraw, pGC, leftPad,
- 0, width, height, x, y);
- DEALLOCATE_LOCAL(ptmp);
-#endif
- }
-
- pGC->fExpose = TRUE;
- FreeScratchPixmapHeader(pPixmap);
- } else {
- /* Chunky to planar conversion required */
-
- PixmapPtr pPixmap;
- ScreenPtr pScreen = pDraw->pScreen;
- int widthSrc;
- int start_srcshift;
- register int b;
- register int dstshift;
- register int shift_step;
- register PixelType dst;
- register PixelType srcbits;
- register PixelType *pdst;
- register PixelType *psrc;
- int start_bit;
- register int nl;
- register int h;
- register int d;
- int auxDst;
- PixelType *pdstBase;
- int widthDst;
- int depthDst;
-
- /* Create a tmp pixmap */
- pPixmap = (pScreen->CreatePixmap)(pScreen, width, height, depth);
- if (!pPixmap)
- return;
-
- ilbmGetPixelWidthAuxDepthAndPointer((DrawablePtr)pPixmap, widthDst,
- auxDst, depthDst, pdstBase);
-
- widthSrc = PixmapWidthInPadUnits(width, depth);
- /* XXX: if depth == 8, use fast chunky to planar assembly function.*/
- if (depth > 4) {
- start_srcshift = 24;
- shift_step = 8;
- } else {
- start_srcshift = 28;
- shift_step = 4;
- }
-
- for (d = 0; d < depth; d++, pdstBase += widthDst) { /* @@@ NEXT PLANE @@@ */
- register PixelType *pdstLine = pdstBase;
- start_bit = start_srcshift + d;
- psrc = (PixelType *)pImage;
- h = height;
-
- while (h--) {
- pdst = pdstLine;
- pdstLine += auxDst;
- dstshift = PPW - 1;
- dst = 0;
- nl = widthSrc;
- while (nl--) {
- srcbits = *psrc++;
- for (b = start_bit; b >= 0; b -= shift_step) {
- dst |= ((srcbits >> b) & 1) << dstshift;
- if (--dstshift < 0) {
- dstshift = PPW - 1;
- *pdst++ = dst;
- dst = 0;
- }
- }
- }
- if (dstshift != PPW - 1)
- *pdst++ = dst;
- }
- } /* for (d = ...) */
-
- pGC->fExpose = FALSE;
- (void)(*pGC->ops->CopyArea)((DrawablePtr)pPixmap, pDraw, pGC, leftPad, 0,
- width, height, x, y);
- pGC->fExpose = TRUE;
- (*pScreen->DestroyPixmap)(pPixmap);
- }
-}
-
-void
-ilbmGetImage(pDrawable, sx, sy, width, height, format, planemask, pdstLine)
- DrawablePtr pDrawable;
- int sx, sy, width, height;
- unsigned int format;
- unsigned long planemask;
- char *pdstLine;
-{
- BoxRec box;
- DDXPointRec ptSrc;
- RegionRec rgnDst;
- ScreenPtr pScreen;
- PixmapPtr pPixmap;
-
-#if 1
- fprintf(stderr, "ilbmGetImage()\n");
- fprintf(stderr, "\tsx = %d, sy = %d, width = %d, height = %d, "
- "planemask = 0x%08x\n", sx, sy, width, height, planemask);
- switch (format) {
- case XYBitmap:
- fprintf(stderr, "\tformat = XYBitmap\n");
- break;
- case XYPixmap:
- fprintf(stderr, "\tformat = XYPixmap\n");
- break;
- case ZPixmap:
- fprintf(stderr, "\tformat = ZPixmap\n");
- break;
- default:
- fprintf(stderr, "\tformat = %d\n");
- break;
- }
-#endif
-
- if ((width == 0) || (height == 0))
- return;
-
- pScreen = pDrawable->pScreen;
- sx += pDrawable->x;
- sy += pDrawable->y;
-
- if (format == XYPixmap || pDrawable->depth == 1) {
- pPixmap = GetScratchPixmapHeader(pScreen, width, height, 1, 1,
- BitmapBytePad(width), (pointer)pdstLine);
- if (!pPixmap)
- return;
-
- ptSrc.x = sx;
- ptSrc.y = sy;
- box.x1 = 0;
- box.y1 = 0;
- box.x2 = width;
- box.y2 = height;
- REGION_INIT(pScreen, &rgnDst, &box, 1);
-
- pPixmap->drawable.depth = 1;
- pPixmap->drawable.bitsPerPixel = 1;
- /* dix layer only ever calls GetImage with 1 bit set in planemask
- * when format is XYPixmap.
- */
- ilbmDoBitblt(pDrawable, (DrawablePtr)pPixmap, GXcopy, &rgnDst, &ptSrc,
- planemask);
-
- FreeScratchPixmapHeader(pPixmap);
- REGION_UNINIT(pScreen, &rgnDst);
- } else {
- /* Planar to chunky conversion required */
-
- PixelType *psrcBits;
- PixelType *psrcLine;
- PixelType startmask, endmask;
- int depthSrc;
- int widthSrc;
- int auxSrc;
- int sizeDst;
- int widthDst;
- register PixelType *psrc;
- register PixelType *pdst;
- register PixelType dst;
- register PixelType srcbits;
- register int d;
- register int b;
- register int dstshift;
- register int shift_step;
- register int start_endbit;
- int start_startbit;
- register int end_endbit;
- register int start_dstshift;
- register int nl;
- register int h;
- int nlmiddle;
-
- widthDst = PixmapWidthInPadUnits(width, pDrawable->depth);
- sizeDst = widthDst * height;
-
- /* Clear the dest image */
- bzero(pdstLine, sizeDst << 2);
-
- ilbmGetPixelWidthAuxDepthAndPointer(pDrawable, widthSrc, auxSrc,
- depthSrc, psrcBits);
-
- psrcBits = ilbmScanline(psrcBits, sx, sy, auxSrc);
-
- start_startbit = PPW - 1 - (sx & PIM);
- if ((sx & PIM) + width < PPW) {
- maskpartialbits(sx, width, startmask);
- nlmiddle = 0;
- endmask = 0;
- start_endbit = PPW - ((sx + width) & PIM);
- } else {
- maskbits(sx, width, startmask, endmask, nlmiddle);
- start_endbit = 0;
- end_endbit = PPW - ((sx + width) & PIM);
- }
- /* ZPixmap images have either 4 or 8 bits per pixel dependent on
- * depth.
- */
- if (depthSrc > 4) {
- start_dstshift = 24;
- shift_step = 8;
- } else {
- start_dstshift = 28;
- shift_step = 4;
- }
-#define SHIFT_BITS(start_bit,end_bit) \
-for (b = (start_bit); b >= (end_bit); b--) { \
- dst |= ((srcbits >> b) & 1) << dstshift; \
- if ((dstshift -= shift_step) < 0) { \
- dstshift = start_dstshift + d; \
- *pdst++ = dst; \
- dst = *pdst; \
- } \
-} \
-
- for (d = 0; d < depthSrc; d++, psrcBits += widthSrc) { /* @@@ NEXT PLANE @@@ */
- psrcLine = psrcBits;
- pdst = (PixelType *)pdstLine;
- h = height;
-
- while (h--) {
- psrc = psrcLine;
- psrcLine += auxSrc;
- dst = *pdst;
- dstshift = start_dstshift + d;
-
- if (startmask) {
- srcbits = *psrc++ & startmask;
- SHIFT_BITS(start_startbit, start_endbit);
- }
-
- nl = nlmiddle;
- while (nl--) {
- srcbits = *psrc++;
- SHIFT_BITS(PPW - 1, 0);
- }
- if (endmask) {
- srcbits = *psrc & endmask;
- SHIFT_BITS(PPW - 1, end_endbit);
- }
-
- if (dstshift != start_dstshift + d)
- *pdst++ = dst;
- } /* while (h--) */
- } /* for (d = ...) */
- }
-}
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