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author | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2015-02-02 15:02:49 +0100 |
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committer | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2015-02-02 15:02:49 +0100 |
commit | b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (patch) | |
tree | 4361edef0d42d5bf5ac984ef72b4fac35426eae7 /nx-X11/programs/Xserver/mfb/mfbfillarc.c | |
parent | 0d5a83e986f39982c0924652a3662e60b1f23162 (diff) | |
download | nx-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/mfb/mfbfillarc.c')
-rw-r--r-- | nx-X11/programs/Xserver/mfb/mfbfillarc.c | 333 |
1 files changed, 0 insertions, 333 deletions
diff --git a/nx-X11/programs/Xserver/mfb/mfbfillarc.c b/nx-X11/programs/Xserver/mfb/mfbfillarc.c deleted file mode 100644 index a5442896f..000000000 --- a/nx-X11/programs/Xserver/mfb/mfbfillarc.c +++ /dev/null @@ -1,333 +0,0 @@ -/* $XFree86: xc/programs/Xserver/mfb/mfbfillarc.c,v 1.5 2001/12/14 20:00:06 dawes Exp $ */ -/************************************************************ - -Copyright 1989, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -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 -OPEN GROUP 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 Open Group 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 Open Group. - -********************************************************/ - -/* $Xorg: mfbfillarc.c,v 1.4 2001/02/09 02:05:18 xorgcvs Exp $ */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <X11/X.h> -#include <X11/Xprotostr.h> -#include "regionstr.h" -#include "gcstruct.h" -#include "pixmapstr.h" -#include "scrnintstr.h" -#include "mfb.h" -#include "maskbits.h" -#include "mifillarc.h" -#include "mi.h" - -static void -mfbFillEllipseSolid( - DrawablePtr pDraw, - xArc *arc, - register int rop) -{ - int x, y, e; - int yk, xk, ym, xm, dx, dy, xorg, yorg; - register int slw; - miFillArcRec info; - PixelType *addrlt, *addrlb; - register PixelType *addrl; - register int n; - int nlwidth; - register int xpos; - PixelType startmask, endmask; - int nlmiddle; - - mfbGetPixelWidthAndPointer(pDraw, nlwidth, addrlt); - miFillArcSetup(arc, &info); - MIFILLARCSETUP(); - xorg += pDraw->x; - yorg += pDraw->y; - addrlb = addrlt; - addrlt += nlwidth * (yorg - y); - addrlb += nlwidth * (yorg + y + dy); - while (y) - { - addrlt += nlwidth; - addrlb -= nlwidth; - MIFILLARCSTEP(slw); - if (!slw) - continue; - xpos = xorg - x; - addrl = mfbScanlineOffset(addrlt, (xpos >> PWSH)); - if (((xpos & PIM) + slw) < PPW) - { - maskpartialbits(xpos, slw, startmask); - if (rop == RROP_BLACK) - *addrl &= ~startmask; - else if (rop == RROP_WHITE) - *addrl |= startmask; - else - *addrl ^= startmask; - if (miFillArcLower(slw)) - { - addrl = mfbScanlineOffset(addrlb, (xpos >> PWSH)); - if (rop == RROP_BLACK) - *addrl &= ~startmask; - else if (rop == RROP_WHITE) - *addrl |= startmask; - else - *addrl ^= startmask; - } - continue; - } - maskbits(xpos, slw, startmask, endmask, nlmiddle); - if (startmask) - { - if (rop == RROP_BLACK) - *addrl++ &= ~startmask; - else if (rop == RROP_WHITE) - *addrl++ |= startmask; - else - *addrl++ ^= startmask; - } - n = nlmiddle; - if (rop == RROP_BLACK) - while (n--) - *addrl++ = 0; - else if (rop == RROP_WHITE) - while (n--) - *addrl++ = ~0; - else - while (n--) - *addrl++ ^= ~0; - if (endmask) - { - if (rop == RROP_BLACK) - *addrl &= ~endmask; - else if (rop == RROP_WHITE) - *addrl |= endmask; - else - *addrl ^= endmask; - } - if (!miFillArcLower(slw)) - continue; - addrl = mfbScanlineOffset(addrlb, (xpos >> PWSH)); - if (startmask) - { - if (rop == RROP_BLACK) - *addrl++ &= ~startmask; - else if (rop == RROP_WHITE) - *addrl++ |= startmask; - else - *addrl++ ^= startmask; - } - n = nlmiddle; - if (rop == RROP_BLACK) - while (n--) - *addrl++ = 0; - else if (rop == RROP_WHITE) - while (n--) - *addrl++ = ~0; - else - while (n--) - *addrl++ ^= ~0; - if (endmask) - { - if (rop == RROP_BLACK) - *addrl &= ~endmask; - else if (rop == RROP_WHITE) - *addrl |= endmask; - else - *addrl ^= endmask; - } - } -} - -#define FILLSPAN(xl,xr,addr) \ - if (xr >= xl) \ - { \ - width = xr - xl + 1; \ - addrl = mfbScanlineOffset(addr, (xl >> PWSH)); \ - if (((xl & PIM) + width) < PPW) \ - { \ - maskpartialbits(xl, width, startmask); \ - if (rop == RROP_BLACK) \ - *addrl &= ~startmask; \ - else if (rop == RROP_WHITE) \ - *addrl |= startmask; \ - else \ - *addrl ^= startmask; \ - } \ - else \ - { \ - maskbits(xl, width, startmask, endmask, nlmiddle); \ - if (startmask) \ - { \ - if (rop == RROP_BLACK) \ - *addrl++ &= ~startmask; \ - else if (rop == RROP_WHITE) \ - *addrl++ |= startmask; \ - else \ - *addrl++ ^= startmask; \ - } \ - n = nlmiddle; \ - if (rop == RROP_BLACK) \ - while (n--) \ - *addrl++ = 0; \ - else if (rop == RROP_WHITE) \ - while (n--) \ - *addrl++ = ~0; \ - else \ - while (n--) \ - *addrl++ ^= ~0; \ - if (endmask) \ - { \ - if (rop == RROP_BLACK) \ - *addrl &= ~endmask; \ - else if (rop == RROP_WHITE) \ - *addrl |= endmask; \ - else \ - *addrl ^= endmask; \ - } \ - } \ - } - -#define FILLSLICESPANS(flip,addr) \ - if (!flip) \ - { \ - FILLSPAN(xl, xr, addr); \ - } \ - else \ - { \ - xc = xorg - x; \ - FILLSPAN(xc, xr, addr); \ - xc += slw - 1; \ - FILLSPAN(xl, xc, addr); \ - } - -static void -mfbFillArcSliceSolidCopy( - DrawablePtr pDraw, - GCPtr pGC, - xArc *arc, - register int rop) -{ - register PixelType *addrl; - register int n; - int yk, xk, ym, xm, dx, dy, xorg, yorg, slw; - register int x, y, e; - miFillArcRec info; - miArcSliceRec slice; - int xl, xr, xc; - PixelType *addrlt, *addrlb; - int nlwidth; - int width; - PixelType startmask, endmask; - int nlmiddle; - - mfbGetPixelWidthAndPointer(pDraw, nlwidth, addrlt); - miFillArcSetup(arc, &info); - miFillArcSliceSetup(arc, &slice, pGC); - MIFILLARCSETUP(); - xorg += pDraw->x; - yorg += pDraw->y; - addrlb = addrlt; - addrlt = mfbScanlineDeltaNoBankSwitch(addrlt, yorg - y, nlwidth); - addrlb = mfbScanlineDeltaNoBankSwitch(addrlb, yorg + y + dy, nlwidth); - slice.edge1.x += pDraw->x; - slice.edge2.x += pDraw->x; - while (y > 0) - { - mfbScanlineIncNoBankSwitch(addrlt, nlwidth); - mfbScanlineIncNoBankSwitch(addrlb, -nlwidth); - MIFILLARCSTEP(slw); - MIARCSLICESTEP(slice.edge1); - MIARCSLICESTEP(slice.edge2); - if (miFillSliceUpper(slice)) - { - MIARCSLICEUPPER(xl, xr, slice, slw); - FILLSLICESPANS(slice.flip_top, addrlt); - } - if (miFillSliceLower(slice)) - { - MIARCSLICELOWER(xl, xr, slice, slw); - FILLSLICESPANS(slice.flip_bot, addrlb); - } - } -} - -void -mfbPolyFillArcSolid(pDraw, pGC, narcs, parcs) - register DrawablePtr pDraw; - GCPtr pGC; - int narcs; - xArc *parcs; -{ - mfbPrivGC *priv; - register xArc *arc; - register int i; - BoxRec box; - int x2, y2; - RegionPtr cclip; - int rop; - - priv = (mfbPrivGC *) pGC->devPrivates[mfbGCPrivateIndex].ptr; - rop = priv->rop; - if ((rop == RROP_NOP) || !(pGC->planemask & 1)) - return; - cclip = pGC->pCompositeClip; - for (arc = parcs, i = narcs; --i >= 0; arc++) - { - if (miFillArcEmpty(arc)) - continue; - if (miCanFillArc(arc)) - { - box.x1 = arc->x + pDraw->x; - box.y1 = arc->y + pDraw->y; - /* - * Because box.x2 and box.y2 get truncated to 16 bits, and the - * RECT_IN_REGION test treats the resulting number as a signed - * integer, the RECT_IN_REGION test alone can go the wrong way. - * This can result in a server crash because the rendering - * routines in this file deal directly with cpu addresses - * of pixels to be stored, and do not clip or otherwise check - * that all such addresses are within their respective pixmaps. - * So we only allow the RECT_IN_REGION test to be used for - * values that can be expressed correctly in a signed short. - */ - x2 = box.x1 + (int)arc->width + 1; - box.x2 = x2; - y2 = box.y1 + (int)arc->height + 1; - box.y2 = y2; - if ( (x2 <= MAXSHORT) && (y2 <= MAXSHORT) && - (RECT_IN_REGION(pDraw->pScreen, cclip, &box) == rgnIN) ) - { - if ((arc->angle2 >= FULLCIRCLE) || - (arc->angle2 <= -FULLCIRCLE)) - mfbFillEllipseSolid(pDraw, arc, rop); - else - mfbFillArcSliceSolidCopy(pDraw, pGC, arc, rop); - continue; - } - } - miPolyFillArc(pDraw, pGC, 1, arc); - } -} |