Cross Reference: /xsrc/external/mit/xorg-server/dist/mi/miwideline.c

Lines Matching defs:spans
85     int count;                  /* number of spans                  */
120 #define YMIN(spans) (spans->points[0].y)
121 #define YMAX(spans)  (spans->points[spans->count-1].y)
128     Spans *spans;
135     spans = spanGroup->group;
136     for (i = spanGroup->count; i; i--, spans++) {
137         if (YMIN(spans) <= ymax && ymin <= YMAX(spans)) {
141             spansCount = spans->count;
142             spansPt = spans->points;
143             spansWid = spans->widths;
174                             spans->count--;
192                                 newPt = reallocarray(spans->points,
193                                                      spans->count + EXTRA,
197                                 spansPt = newPt + (spansPt - spans->points);
198                                 spans->points = newPt;
199                                 newwid = reallocarray(spans->widths,
200                                                       spans->count + EXTRA,
204                                 spansWid = newwid + (spansWid - spans->widths);
205                                 spans->widths = newwid;
212                             spans->count++;
231 miAppendSpans(SpanGroup * spanGroup, SpanGroup * otherGroup, Spans * spans)
236     spansCount = spans->count;
244         spanGroup->group[spanGroup->count] = *spans;
246         ymin = spans->points[0].y;
249         ymax = spans->points[spansCount - 1].y;
253             miSubtractSpans(otherGroup, spans);
257         free(spans->points);
258         free(spans->widths);
358 UniquifySpansX(Spans * spans, DDXPointRec * newPoints, int *newWidths)
366 /* Uniquify the spans, and stash them into newPoints and newWidths.  Return the
367    number of unique spans. */
371     oldPoints = spans->points;
372     oldWidths = spans->widths;
378     for (i = spans->count - 1; i != 0; i--) {
412     Spans *spans;
415         spans = spanGroup->group + i;
416         free(spans->points);
417         free(spans->widths);
425     Spans *spans;
430     /* Outgoing spans for one big call to FillSpans */
440         spans = spanGroup->group;
442             (pDraw, pGC, spans->count, spans->points, spans->widths, TRUE);
443         free(spans->points);
444         free(spans->widths);
475         for (i = 0, spans = spanGroup->group;
476              i != spanGroup->count; i++, spans++) {
480             for (j = 0, points = spans->points, widths = spans->widths;
481                  j != spans->count; j++, points++, widths++) {
515             }                   /* for j through spans */
516             count += spans->count;
517             free(spans->points);
518             spans->points = NULL;
519             free(spans->widths);
520             spans->widths = NULL;
570 InitSpans(Spans * spans, size_t nspans)
572     spans->points = xallocarray(nspans, sizeof(*spans->points));
573     if (!spans->points)
575     spans->widths = xallocarray(nspans, sizeof(*spans->widths));
576     if (!spans->widths) {
577         free(spans->points);
616  * spans-based polygon filler
620 fillSpans(DrawablePtr pDrawable, GCPtr pGC, unsigned long pixel, Spans * spans,
632         (*pGC->ops->FillSpans) (pDrawable, pGC, spans->count, spans->points,
633                                 spans->widths, TRUE);
634         free(spans->widths);
635         free(spans->points);
642         AppendSpanGroup(pGC, pixel, spans, spanData);