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author | Reinhard Tartler <siretart@tauware.de> | 2011-10-10 17:43:39 +0200 |
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committer | Reinhard Tartler <siretart@tauware.de> | 2011-10-10 17:43:39 +0200 |
commit | f4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch) | |
tree | 2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/programs/Xserver/cfb/cfbfillrct.c | |
parent | a840692edc9c6d19cd7c057f68e39c7d95eb767d (diff) | |
download | nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.tar.gz nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.tar.bz2 nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.zip |
Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1
Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:
Imported nx-X11-3.1.0-1.tar.gz
into Git repository
Diffstat (limited to 'nx-X11/programs/Xserver/cfb/cfbfillrct.c')
-rw-r--r-- | nx-X11/programs/Xserver/cfb/cfbfillrct.c | 307 |
1 files changed, 307 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/cfb/cfbfillrct.c b/nx-X11/programs/Xserver/cfb/cfbfillrct.c new file mode 100644 index 000000000..657865114 --- /dev/null +++ b/nx-X11/programs/Xserver/cfb/cfbfillrct.c @@ -0,0 +1,307 @@ +/* + * Fill rectangles. + */ +/* $XFree86: xc/programs/Xserver/cfb/cfbfillrct.c,v 3.7 2001/01/17 22:36:35 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: cfbfillrct.c,v 1.4 2001/02/09 02:04:37 xorgcvs Exp $ */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/X.h> +#include <X11/Xmd.h> +#include "servermd.h" +#include "gcstruct.h" +#include "window.h" +#include "pixmapstr.h" +#include "scrnintstr.h" +#include "windowstr.h" +#include "mi.h" +#include "cfb.h" +#include "cfbmskbits.h" +#include "mergerop.h" + + +void +cfbFillBoxTileOdd (pDrawable, n, rects, tile, xrot, yrot) + DrawablePtr pDrawable; + int n; + BoxPtr rects; + PixmapPtr tile; + int xrot, yrot; +{ +#if PSZ == 24 + if (tile->drawable.width & 3) +#else + if (tile->drawable.width & PIM) +#endif + cfbFillBoxTileOddCopy (pDrawable, n, rects, tile, xrot, yrot, GXcopy, ~0L); + else + cfbFillBoxTile32sCopy (pDrawable, n, rects, tile, xrot, yrot, GXcopy, ~0L); +} + +void +cfbFillRectTileOdd (pDrawable, pGC, nBox, pBox) + DrawablePtr pDrawable; + GCPtr pGC; + int nBox; + BoxPtr pBox; +{ + int xrot, yrot; + void (*fill)(DrawablePtr, int, BoxPtr, PixmapPtr, int, int, int, unsigned long); + + xrot = pDrawable->x + pGC->patOrg.x; + yrot = pDrawable->y + pGC->patOrg.y; +#if PSZ == 24 + if (pGC->tile.pixmap->drawable.width & 3) +#else + if (pGC->tile.pixmap->drawable.width & PIM) +#endif + { + fill = cfbFillBoxTileOddGeneral; + if ((pGC->planemask & PMSK) == PMSK) + { + if (pGC->alu == GXcopy) + fill = cfbFillBoxTileOddCopy; + } + } + else + { + fill = cfbFillBoxTile32sGeneral; + if ((pGC->planemask & PMSK) == PMSK) + { + if (pGC->alu == GXcopy) + fill = cfbFillBoxTile32sCopy; + } + } + (*fill) (pDrawable, nBox, pBox, pGC->tile.pixmap, xrot, yrot, pGC->alu, pGC->planemask); +} + +#define NUM_STACK_RECTS 1024 + +void +cfbPolyFillRect(pDrawable, pGC, nrectFill, prectInit) + DrawablePtr pDrawable; + register 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]; + cfbPrivGC *priv; + int numRects; + void (*BoxFill)(DrawablePtr, GCPtr, int, BoxPtr); + int n; + int xorg, yorg; + +#if PSZ != 8 + if ((pGC->fillStyle == FillStippled) || + (pGC->fillStyle == FillOpaqueStippled)) { + miPolyFillRect(pDrawable, pGC, nrectFill, prectInit); + return; + } +#endif + + priv = cfbGetGCPrivate(pGC); + prgnClip = pGC->pCompositeClip; + + BoxFill = 0; + switch (pGC->fillStyle) + { + case FillSolid: + switch (priv->rop) { + case GXcopy: + BoxFill = cfbFillRectSolidCopy; + break; + case GXxor: + BoxFill = cfbFillRectSolidXor; + break; + default: + BoxFill = cfbFillRectSolidGeneral; + break; + } + break; + case FillTiled: + if (!pGC->pRotatedPixmap) + BoxFill = cfbFillRectTileOdd; + else + { + if (pGC->alu == GXcopy && (pGC->planemask & PMSK) == PMSK) + BoxFill = cfbFillRectTile32Copy; + else + BoxFill = cfbFillRectTile32General; + } + break; +#if PSZ == 8 + case FillStippled: + if (!pGC->pRotatedPixmap) + BoxFill = cfb8FillRectStippledUnnatural; + else + BoxFill = cfb8FillRectTransparentStippled32; + break; + case FillOpaqueStippled: + if (!pGC->pRotatedPixmap) + BoxFill = cfb8FillRectStippledUnnatural; + else + BoxFill = cfb8FillRectOpaqueStippled32; + break; +#endif + } + prect = prectInit; + xorg = pDrawable->x; + yorg = pDrawable->y; + if (xorg || yorg) + { + prect = prectInit; + n = nrectFill; + while(n--) + { + prect->x += xorg; + prect->y += yorg; + prect++; + } + } + + prect = prectInit; + + numRects = REGION_NUM_RECTS(prgnClip) * nrectFill; + if (numRects > NUM_STACK_RECTS) + { + pboxClippedBase = (BoxPtr)ALLOCATE_LOCAL(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) + (*BoxFill) (pDrawable, pGC, + pboxClipped-pboxClippedBase, pboxClippedBase); + if (pboxClippedBase != stackRects) + DEALLOCATE_LOCAL(pboxClippedBase); +} |