diff options
Diffstat (limited to 'xorg-server/mfb/mfbfillrct.c')
-rw-r--r-- | xorg-server/mfb/mfbfillrct.c | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/xorg-server/mfb/mfbfillrct.c b/xorg-server/mfb/mfbfillrct.c deleted file mode 100644 index a0b3d6716..000000000 --- a/xorg-server/mfb/mfbfillrct.c +++ /dev/null @@ -1,227 +0,0 @@ -/* Combined Purdue/PurduePlus patches, level 2.0, 1/17/89 */ -/*********************************************************** - -Copyright 1987, 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. - - -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. - -******************************************************************/ -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <X11/X.h> -#include <X11/Xprotostr.h> -#include "pixmapstr.h" -#include "gcstruct.h" -#include "windowstr.h" -#include "miscstruct.h" -#include "regionstr.h" -#include "scrnintstr.h" - -#include "mfb.h" -#include "maskbits.h" - -#define MODEQ(a, b) ((a) %= (b)) - -/* - filled rectangles. - translate the rectangles, clip them, and call the -helper function in the GC. -*/ - -#define NUM_STACK_RECTS 1024 - -void -mfbPolyFillRect(pDrawable, pGC, nrectFill, prectInit) - DrawablePtr pDrawable; - GCPtr pGC; - int nrectFill; /* number of rectangles to fill */ - xRectangle *prectInit; /* Pointer to first rectangle to fill */ -{ - xRectangle *prect; - RegionPtr prgnClip; - register BoxPtr pbox; - register BoxPtr pboxClipped; - BoxPtr pboxClippedBase; - BoxPtr pextent; - BoxRec stackRects[NUM_STACK_RECTS]; - int numRects; - int n; - int xorg, yorg; - mfbPrivGC *priv; - int alu; - mfbFillAreaProcPtr pfn; - PixmapPtr ppix; - - if (!(pGC->planemask & 1)) - return; - - priv = (mfbPrivGC *)dixLookupPrivate(&pGC->devPrivates, - mfbGetGCPrivateKey()); - alu = priv->ropFillArea; - pfn = priv->FillArea; - ppix = pGC->pRotatedPixmap; - prgnClip = pGC->pCompositeClip; - - prect = prectInit; - xorg = pDrawable->x; - yorg = pDrawable->y; - if (xorg || yorg) - { - prect = prectInit; - n = nrectFill; - Duff (n, prect->x += xorg; prect->y += yorg; prect++); - } - - - prect = prectInit; - - numRects = REGION_NUM_RECTS(prgnClip) * nrectFill; - if (numRects > NUM_STACK_RECTS) - { - pboxClippedBase = (BoxPtr)xalloc(numRects * sizeof(BoxRec)); - if (!pboxClippedBase) - return; - } - else - pboxClippedBase = stackRects; - - pboxClipped = pboxClippedBase; - - if (REGION_NUM_RECTS(prgnClip) == 1) - { - int x1, y1, x2, y2, bx2, by2; - - pextent = REGION_RECTS(prgnClip); - x1 = pextent->x1; - y1 = pextent->y1; - x2 = pextent->x2; - y2 = pextent->y2; - while (nrectFill--) - { - if ((pboxClipped->x1 = prect->x) < x1) - pboxClipped->x1 = x1; - - if ((pboxClipped->y1 = prect->y) < y1) - pboxClipped->y1 = y1; - - bx2 = (int) prect->x + (int) prect->width; - if (bx2 > x2) - bx2 = x2; - pboxClipped->x2 = bx2; - - by2 = (int) prect->y + (int) prect->height; - if (by2 > y2) - by2 = y2; - pboxClipped->y2 = by2; - - prect++; - if ((pboxClipped->x1 < pboxClipped->x2) && - (pboxClipped->y1 < pboxClipped->y2)) - { - pboxClipped++; - } - } - } - else - { - int x1, y1, x2, y2, bx2, by2; - - pextent = REGION_EXTENTS(pGC->pScreen, prgnClip); - x1 = pextent->x1; - y1 = pextent->y1; - x2 = pextent->x2; - y2 = pextent->y2; - while (nrectFill--) - { - BoxRec box; - - if ((box.x1 = prect->x) < x1) - box.x1 = x1; - - if ((box.y1 = prect->y) < y1) - box.y1 = y1; - - bx2 = (int) prect->x + (int) prect->width; - if (bx2 > x2) - bx2 = x2; - box.x2 = bx2; - - by2 = (int) prect->y + (int) prect->height; - if (by2 > y2) - by2 = y2; - box.y2 = by2; - - prect++; - - if ((box.x1 >= box.x2) || (box.y1 >= box.y2)) - continue; - - n = REGION_NUM_RECTS (prgnClip); - pbox = REGION_RECTS(prgnClip); - - /* clip the rectangle to each box in the clip region - this is logically equivalent to calling Intersect() - */ - while(n--) - { - pboxClipped->x1 = max(box.x1, pbox->x1); - pboxClipped->y1 = max(box.y1, pbox->y1); - pboxClipped->x2 = min(box.x2, pbox->x2); - pboxClipped->y2 = min(box.y2, pbox->y2); - pbox++; - - /* see if clipping left anything */ - if(pboxClipped->x1 < pboxClipped->x2 && - pboxClipped->y1 < pboxClipped->y2) - { - pboxClipped++; - } - } - } - } - if (pboxClipped != pboxClippedBase) - (*pfn) (pDrawable,pboxClipped-pboxClippedBase, pboxClippedBase, alu, ppix); - if (pboxClippedBase != stackRects) - xfree(pboxClippedBase); -} |