X-Git-Url: https://git.sesse.net/?p=rdpsrv;a=blobdiff_plain;f=Xserver%2Fprograms%2FXserver%2Fmfb%2Fmfbpushpxl.c;fp=Xserver%2Fprograms%2FXserver%2Fmfb%2Fmfbpushpxl.c;h=0000000000000000000000000000000000000000;hp=690c56c3fcfd0b75f562e0753b102b7f82eaecf4;hb=ce66b81460e5353db09d45c02339d4583fbda255;hpb=7772d71ffd742cfc9b7ff214659d16c5bb56a391 diff --git a/Xserver/programs/Xserver/mfb/mfbpushpxl.c b/Xserver/programs/Xserver/mfb/mfbpushpxl.c deleted file mode 100644 index 690c56c..0000000 --- a/Xserver/programs/Xserver/mfb/mfbpushpxl.c +++ /dev/null @@ -1,279 +0,0 @@ -/*********************************************************** - -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: mfbpushpxl.c,v 5.6 94/04/17 20:28:31 dpw Exp $ */ - -#include "X.h" -#include "gcstruct.h" -#include "scrnintstr.h" -#include "pixmapstr.h" -#include "miscstruct.h" -#include "maskbits.h" -#include "regionstr.h" -#include "mfb.h" - -/* mfbSolidPP is courtesy of xhacks@csri.toronto.edu - - For fillStyle==FillSolid, a monochrome PushPixels can be reduced to - a ROP in the following way: (Note that the ROP is the same as the - result of ROP(src=0x3,dst=0x5)) - - src=0011 0000 0011 - dst=0101 0101 0101 - rop fg=0 fg=1 - GXclear 0x0 0000 0100 0100 0 - GXand 0x1 0001 0100 0101 s&d - GXandReverse 0x2 0010 0100 0110 s&~d - GXcopy 0x3 0011 0100 0111 s - GXandInverted 0x4 0100 0101 0100 ~s&d - GXnoop 0x5 0101 0101 0101 d - GXxor 0x6 0110 0101 0110 s^d - GXor 0x7 0111 0101 0111 s|d - GXnor 0x8 1000 0110 0100 ~s&~d - GXequiv 0x9 1001 0110 0101 ~s^d - GXinvert 0xa 1010 0110 0110 ~d - GXorReverse 0xb 1011 0110 0111 s|~d - GXcopyInverted 0xc 1100 0111 0100 ~s - GXorInverted 0xd 1101 0111 0101 ~s|d - GXnand 0xe 1110 0111 0110 ~s|~d - GXset 0xf 1111 0111 0111 1 - -For src=0: newRop = 0x4|(rop>>2) -For src=1: newRop = 0x4|(rop&3) -*/ - -/* mfbSolidPP -- squeegees the forground color of pGC through pBitMap - * into pDrawable. pBitMap is a stencil (dx by dy of it is used, it may - * be bigger) which is placed on the drawable at xOrg, yOrg. Where a 1 bit - * is set in the bitmap, the fill style is put onto the drawable using - * the GC's logical function. The drawable is not changed where the bitmap - * has a zero bit or outside the area covered by the stencil. - */ -void -mfbSolidPP(pGC, pBitMap, pDrawable, dx, dy, xOrg, yOrg) - GCPtr pGC; - PixmapPtr pBitMap; - DrawablePtr pDrawable; - int dx, dy, xOrg, yOrg; -{ - unsigned char alu; - RegionRec rgnDst; - DDXPointPtr pptSrc; - BoxRec srcBox; - register DDXPointPtr ppt; - register BoxPtr pbox; - int i; - - if (!pGC->planemask & 1) return; - - /* compute the reduced rop function */ - alu = pGC->alu; - if (!(pGC->fgPixel&1)) alu >>= 2; - alu = (alu & 0x3) | 0x4; - if (alu == GXnoop) return; - - srcBox.x1 = xOrg; - srcBox.y1 = yOrg; - srcBox.x2 = xOrg + dx; - srcBox.y2 = yOrg + dy; - REGION_INIT(pGC->pScreen, &rgnDst, &srcBox, 1); - - /* clip the shape of the dst to the destination composite clip */ - REGION_INTERSECT(pGC->pScreen, &rgnDst, &rgnDst, - ((mfbPrivGC *)(pGC->devPrivates[mfbGCPrivateIndex].ptr))->pCompositeClip); - - if (!REGION_NIL(&rgnDst)) - { - i = REGION_NUM_RECTS(&rgnDst); - pptSrc = (DDXPointPtr)ALLOCATE_LOCAL(i * sizeof(DDXPointRec)); - if(pptSrc) - { - for (pbox = REGION_RECTS(&rgnDst), ppt = pptSrc; - --i >= 0; - pbox++, ppt++) - { - ppt->x = pbox->x1 - xOrg; - ppt->y = pbox->y1 - yOrg; - } - mfbDoBitblt((DrawablePtr)pBitMap, pDrawable, alu, &rgnDst, pptSrc); - DEALLOCATE_LOCAL(pptSrc); - } - } - REGION_UNINIT(pGC->pScreen, &rgnDst); -} - -#define NPT 128 - -/* mfbPushPixels -- squeegees the forground color of pGC through pBitMap - * into pDrawable. pBitMap is a stencil (dx by dy of it is used, it may - * be bigger) which is placed on the drawable at xOrg, yOrg. Where a 1 bit - * is set in the bitmap, the fill style is put onto the drawable using - * the GC's logical function. The drawable is not changed where the bitmap - * has a zero bit or outside the area covered by the stencil. - */ -void -mfbPushPixels(pGC, pBitMap, pDrawable, dx, dy, xOrg, yOrg) - GCPtr pGC; - PixmapPtr pBitMap; - DrawablePtr pDrawable; - int dx, dy, xOrg, yOrg; -{ - int h, dxDivPPW, ibEnd; - PixelType *pwLineStart; - register PixelType *pw, *pwEnd; - register PixelType mask; - register int ib; - register PixelType w; - register int ipt; /* index into above arrays */ - Bool fInBox; - DDXPointRec pt[NPT]; - int width[NPT]; - - /* Now scan convert the pixmap and use the result to call fillspans in - * in the drawable with the original GC */ - ipt = 0; - dxDivPPW = dx/PPW; - for(h = 0; h < dy; h++) - { - - pw = (PixelType *) - (((char *)(pBitMap->devPrivate.ptr))+(h * pBitMap->devKind)); - pwLineStart = pw; - /* Process all words which are fully in the pixmap */ - - fInBox = FALSE; - pwEnd = pwLineStart + dxDivPPW; - while(pw < pwEnd) - { - w = *pw; - mask = endtab[1]; - for(ib = 0; ib < PPW; ib++) - { - if(w & mask) - { - if(!fInBox) - { - pt[ipt].x = ((pw - pwLineStart) << PWSH) + ib + xOrg; - pt[ipt].y = h + yOrg; - /* start new box */ - fInBox = TRUE; - } - } - else - { - if(fInBox) - { - width[ipt] = ((pw - pwLineStart) << PWSH) + - ib + xOrg - pt[ipt].x; - if (++ipt >= NPT) - { - (*pGC->ops->FillSpans)(pDrawable, pGC, NPT, pt, - width, TRUE); - ipt = 0; - } - /* end box */ - fInBox = FALSE; - } - } - mask = SCRRIGHT(mask, 1); - } - pw++; - } - ibEnd = dx & PIM; - if(ibEnd) - { - /* Process final partial word on line */ - w = *pw; - mask = endtab[1]; - for(ib = 0; ib < ibEnd; ib++) - { - if(w & mask) - { - if(!fInBox) - { - /* start new box */ - pt[ipt].x = ((pw - pwLineStart) << PWSH) + ib + xOrg; - pt[ipt].y = h + yOrg; - fInBox = TRUE; - } - } - else - { - if(fInBox) - { - /* end box */ - width[ipt] = ((pw - pwLineStart) << PWSH) + - ib + xOrg - pt[ipt].x; - if (++ipt >= NPT) - { - (*pGC->ops->FillSpans)(pDrawable, pGC, NPT, pt, - width, TRUE); - ipt = 0; - } - fInBox = FALSE; - } - } - mask = SCRRIGHT(mask, 1); - } - } - /* If scanline ended with last bit set, end the box */ - if(fInBox) - { - width[ipt] = dx + xOrg - pt[ipt].x; - if (++ipt >= NPT) - { - (*pGC->ops->FillSpans)(pDrawable, pGC, NPT, pt, width, TRUE); - ipt = 0; - } - } - } - /* Flush any remaining spans */ - if (ipt) - { - (*pGC->ops->FillSpans)(pDrawable, pGC, ipt, pt, width, TRUE); - } -}