- case PIPE_PRIM_TRIANGLE_FAN:
- for (j = 0; j + first <= count; j += i) {
- unsigned end = MIN2(FETCH_MAX, count - j);
- end -= (end % incr);
- for (i = 2; i < end; i++) {
- TRIANGLE(varray, 0, i - 1, i);
+ case PIPE_PRIM_TRIANGLE_FAN:
+ if (count < varray->driver_fetch_max) {
+ varray_flush_linear(varray, start, count);
+ }
+ else {
+ for ( j = 0; j < count;) {
+ unsigned remaining = count - j;
+ unsigned nr = trim( MIN2(varray->fetch_max-1, remaining), first, incr );
+ varray_fan_segment(varray, start, j, nr);
+ j += nr;
+ if (nr != remaining)
+ j -= (first - incr);