From b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 Mon Sep 17 00:00:00 2001 From: Mike Gabriel Date: Mon, 2 Feb 2015 15:02:49 +0100 Subject: massive reduction of unneeded files --- nx-X11/programs/Xserver/ilbm/ilbmbitblt.c | 483 ------------------------------ 1 file changed, 483 deletions(-) delete mode 100644 nx-X11/programs/Xserver/ilbm/ilbmbitblt.c (limited to 'nx-X11/programs/Xserver/ilbm/ilbmbitblt.c') diff --git a/nx-X11/programs/Xserver/ilbm/ilbmbitblt.c b/nx-X11/programs/Xserver/ilbm/ilbmbitblt.c deleted file mode 100644 index 11a0e07fb..000000000 --- a/nx-X11/programs/Xserver/ilbm/ilbmbitblt.c +++ /dev/null @@ -1,483 +0,0 @@ -/* $XFree86: xc/programs/Xserver/ilbm/ilbmbitblt.c,v 3.2tsi Exp $ */ -/* Combined Purdue/PurduePlus patches, level 2.0, 1/17/89 */ -/*********************************************************** - -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. - -******************************************************************/ -/* $XConsortium: ilbmbitblt.c,v 5.25 94/04/17 20:28:16 dpw Exp $ */ - -/* Modified jun 95 by Geert Uytterhoeven (Geert.Uytterhoeven@cs.kuleuven.ac.be) - to use interleaved bitplanes instead of normal bitplanes */ - -#ifdef HAVE_DIX_CONFIG_H -#include -#endif - -#include -#include - -#include "miscstruct.h" -#include "regionstr.h" -#include "gcstruct.h" -#include "windowstr.h" -#include "pixmapstr.h" -#include "scrnintstr.h" - -#include "mi.h" - -#include "ilbm.h" -#include "maskbits.h" - - -static unsigned char ilbmRropsOS[AFB_MAX_DEPTH]; - -/* CopyArea and CopyPlane for a monchrome frame buffer - - - clip the source rectangle to the source's available bits. (this -avoids copying unnecessary pieces that will just get exposed anyway.) -this becomes the new shape of the destination. - clip the destination region to the composite clip in the -GC. this requires translating the destination region to (dstx, dsty). - build a list of source points, one for each rectangle in the -destination. this is a simple translation. - go do the multiple rectangle copies - do graphics exposures -*/ -/** Optimized for drawing pixmaps into windows, especially when drawing into - ** unobscured windows. Calls to the general-purpose region code were - ** replaced with rectangle-to-rectangle clipping comparisions. This is - ** possible, since the pixmap is a single rectangle. In an unobscured - ** window, the destination clip is also a single rectangle, and region - ** code can be avoided entirely. This is a big savings, since the region - ** code uses XAlloc() and makes many function calls. - ** - ** In addition, if source is a pixmap, there is no need to call the - ** expensive miHandleExposures() routine. Instead, we simply return NULL. - ** - ** Previously, drawing a pixmap into an unobscured window executed at least - ** 8 XAlloc()'s, 30 function calls, and hundreds of lines of code. - ** - ** Now, the same operation requires no XAlloc()'s, no region function calls, - ** and much less overhead. Nice for drawing lots of small pixmaps. - */ - -void -ilbmDoBitblt(pSrc, pDst, alu, prgnDst, pptSrc, planemask) - DrawablePtr pSrc, pDst; - int alu; - RegionPtr prgnDst; - DDXPointPtr pptSrc; - unsigned long planemask; -{ - switch (alu) { - case GXcopy: - ilbmDoBitbltCopy(pSrc, pDst, alu, prgnDst, pptSrc, planemask); - break; - case GXxor: - ilbmDoBitbltXor(pSrc, pDst, alu, prgnDst, pptSrc, planemask); - break; - case GXcopyInverted: - ilbmDoBitbltCopyInverted(pSrc, pDst, alu, prgnDst, pptSrc, planemask); - break; - case GXor: - ilbmDoBitbltOr(pSrc, pDst, alu, prgnDst, pptSrc, planemask); - break; - default: - ilbmDoBitbltGeneral(pSrc, pDst, alu, prgnDst, pptSrc, planemask); - break; - } -} - -RegionPtr -ilbmCopyArea(pSrcDrawable, pDstDrawable, pGC, srcx, srcy, width, height, - dstx, dsty) - DrawablePtr pSrcDrawable; - DrawablePtr pDstDrawable; - GC *pGC; - int srcx, srcy; - int width, height; - int dstx, dsty; -{ - void (*doBitBlt)(); - - 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; - } - - return(ilbmBitBlt(pSrcDrawable, pDstDrawable, pGC, srcx, srcy, - width, height, dstx, dsty, doBitBlt, pGC->planemask)); -} - -RegionPtr -ilbmBitBlt(pSrcDrawable, pDstDrawable, pGC, srcx, srcy, width, height, - dstx, dsty, doBitBlt, planemask) - register DrawablePtr pSrcDrawable; - register DrawablePtr pDstDrawable; - register GC *pGC; - int srcx, srcy; - int width, height; - int dstx, dsty; - void (*doBitBlt)(); - unsigned long planemask; -{ - RegionPtr prgnSrcClip; /* 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 */ - void (*localDoBitBlt)(); - - 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)ALLOCATE_LOCAL(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; - } - - (*doBitBlt)(pSrcDrawable, pDstDrawable, pGC->alu, &rgnDst, pptSrc, - planemask); - - DEALLOCATE_LOCAL(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; -} - -RegionPtr -ilbmCopyPlane(pSrcDrawable, pDstDrawable, pGC, srcx, srcy, width, height, - dstx, dsty, plane) -DrawablePtr pSrcDrawable, pDstDrawable; -register GC *pGC; -int srcx, srcy; -int width, height; -int dstx, dsty; -unsigned long plane; -{ - int alu; - RegionPtr prgnExposed = NULL; - unsigned long old_planemask; - PixmapPtr pPixmap = NULL; - - if (pDstDrawable->depth == 1) { - old_planemask = pGC->planemask; - pGC->planemask = plane; - if ((pGC->fgPixel & 1) == 1 && (pGC->bgPixel & 1) == 0) { - prgnExposed = (*pGC->ops->CopyArea)(pSrcDrawable, pDstDrawable, - pGC, srcx, srcy, width, height, dstx, dsty); - } else if ((pGC->fgPixel & 1) == (pGC->bgPixel & 1)) { - unsigned char rop; - - ilbmReduceRop(pGC->alu, pGC->fgPixel, 1, 1, &rop); - alu = pGC->alu; - pGC->alu = rop; - prgnExposed = (*pGC->ops->CopyArea)(pSrcDrawable, pDstDrawable, pGC, - srcx, srcy, width, height, dstx, - dsty); - pGC->alu = alu; - } else { /* need to invert the src */ - alu = pGC->alu; - pGC->alu = ilbmInverseAlu[alu]; - prgnExposed = (*pGC->ops->CopyArea)(pSrcDrawable, pDstDrawable, pGC, - srcx, srcy, width, height, dstx, - dsty); - pGC->alu = alu; - } - pGC->planemask = old_planemask; - } else { - int free_pixmap = FALSE; - PixmapPtr pBitmap = (PixmapPtr)pSrcDrawable; - ScreenPtr pScreen = pSrcDrawable->pScreen; - GCPtr pGC1; - - if (pSrcDrawable == pDstDrawable || - pSrcDrawable->type == DRAWABLE_WINDOW || pSrcDrawable->depth != 1) { - /* Copy a plane from source drawable to a tmp 1-bit deep pixmap */ - /* XXX: Range check width and height */ - pBitmap = (*pScreen->CreatePixmap)(pScreen, width, height, 1); - - if (!pBitmap) - return(NULL); - pGC1 = GetScratchGC(1, pScreen); - if (!pGC1) { - (*pScreen->DestroyPixmap)(pBitmap); - return(NULL); - } - ValidateGC((DrawablePtr)pBitmap, pGC1); - (void)ilbmBitBlt(pSrcDrawable, (DrawablePtr)pBitmap, pGC1, srcx, srcy, - width, height, 0, 0, ilbmDoBitbltCopy, plane); - free_pixmap = TRUE; - } -#if 0 - else { - /* XXX: could cope with N-deep pixmap source case without using tmp - * src bitmap by setting up a scratch pixmap header and fiddle - * around with the pbits pointer. - */ - } -#endif - ilbmReduceOpaqueStipple(pGC->fgPixel, pGC->bgPixel, pGC->planemask, - pGC->depth, ilbmRropsOS); - (void)ilbmBitBlt((DrawablePtr)pBitmap, pDstDrawable, pGC, 0, 0, width, - height, dstx, dsty, ilbmCopy1ToN, pGC->planemask); - if (free_pixmap) { - (*pScreen->DestroyPixmap)(pBitmap); - FreeScratchGC(pGC1); - } - - if (pGC->fExpose) - prgnExposed = miHandleExposures(pSrcDrawable, pDstDrawable, pGC, srcx, - srcy, width, height, dstx, dsty, - plane); - } - return prgnExposed; -} - -void -ilbmCopy1ToN(pSrc, pDst, alu, prgnDst, pptSrc, planemask) - DrawablePtr pSrc, pDst; - int alu; - RegionPtr prgnDst; - DDXPointPtr pptSrc; - unsigned long planemask; -{ - int numRects = REGION_NUM_RECTS(prgnDst); - BoxPtr pbox = REGION_RECTS(prgnDst); - int r; - - for (r = 0; r < numRects; r++, pbox++, pptSrc++) { - int dx = pptSrc->x; - int dy = pptSrc->y; - - if (alu == GXcopy) - ilbmOpaqueStippleAreaCopy(pDst, 1, pbox, alu, (PixmapPtr)pSrc, dx, dy, - ilbmRropsOS, planemask); - else - ilbmOpaqueStippleAreaGeneral(pDst, 1, pbox, alu, (PixmapPtr)pSrc, dx, - dy, ilbmRropsOS, planemask); - } -} -- cgit v1.2.3