diff options
Diffstat (limited to 'fb/fbfillsp.c')
-rw-r--r-- | fb/fbfillsp.c | 111 |
1 files changed, 49 insertions, 62 deletions
diff --git a/fb/fbfillsp.c b/fb/fbfillsp.c index 194bfc88b..4debe1ebd 100644 --- a/fb/fbfillsp.c +++ b/fb/fbfillsp.c @@ -27,74 +27,61 @@ #include "fb.h" void -fbFillSpans (DrawablePtr pDrawable, - GCPtr pGC, - int n, - DDXPointPtr ppt, - int *pwidth, - int fSorted) +fbFillSpans(DrawablePtr pDrawable, + GCPtr pGC, int n, DDXPointPtr ppt, int *pwidth, int fSorted) { - RegionPtr pClip = fbGetCompositeClip(pGC); - BoxPtr pextent, pbox; - int nbox; - int extentX1, extentX2, extentY1, extentY2; - int fullX1, fullX2, fullY1; - int partX1, partX2; - + RegionPtr pClip = fbGetCompositeClip(pGC); + BoxPtr pextent, pbox; + int nbox; + int extentX1, extentX2, extentY1, extentY2; + int fullX1, fullX2, fullY1; + int partX1, partX2; + pextent = RegionExtents(pClip); extentX1 = pextent->x1; extentY1 = pextent->y1; extentX2 = pextent->x2; extentY2 = pextent->y2; - while (n--) - { - fullX1 = ppt->x; - fullY1 = ppt->y; - fullX2 = fullX1 + (int) *pwidth; - ppt++; - pwidth++; - - if (fullY1 < extentY1 || extentY2 <= fullY1) - continue; - - if (fullX1 < extentX1) - fullX1 = extentX1; + while (n--) { + fullX1 = ppt->x; + fullY1 = ppt->y; + fullX2 = fullX1 + (int) *pwidth; + ppt++; + pwidth++; + + if (fullY1 < extentY1 || extentY2 <= fullY1) + continue; + + if (fullX1 < extentX1) + fullX1 = extentX1; + + if (fullX2 > extentX2) + fullX2 = extentX2; + + if (fullX1 >= fullX2) + continue; - if (fullX2 > extentX2) - fullX2 = extentX2; - - if (fullX1 >= fullX2) - continue; - - nbox = RegionNumRects (pClip); - if (nbox == 1) - { - fbFill (pDrawable, - pGC, - fullX1, fullY1, fullX2-fullX1, 1); - } - else - { - pbox = RegionRects(pClip); - while(nbox--) - { - if (pbox->y1 <= fullY1 && fullY1 < pbox->y2) - { - partX1 = pbox->x1; - if (partX1 < fullX1) - partX1 = fullX1; - partX2 = pbox->x2; - if (partX2 > fullX2) - partX2 = fullX2; - if (partX2 > partX1) - { - fbFill (pDrawable, pGC, - partX1, fullY1, - partX2 - partX1, 1); - } - } - pbox++; - } - } + nbox = RegionNumRects(pClip); + if (nbox == 1) { + fbFill(pDrawable, pGC, fullX1, fullY1, fullX2 - fullX1, 1); + } + else { + pbox = RegionRects(pClip); + while (nbox--) { + if (pbox->y1 <= fullY1 && fullY1 < pbox->y2) { + partX1 = pbox->x1; + if (partX1 < fullX1) + partX1 = fullX1; + partX2 = pbox->x2; + if (partX2 > fullX2) + partX2 = fullX2; + if (partX2 > partX1) { + fbFill(pDrawable, pGC, + partX1, fullY1, partX2 - partX1, 1); + } + } + pbox++; + } + } } } |