diff options
| -rw-r--r-- | source/blender/editors/sculpt_paint/sculpt.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/source/blender/editors/sculpt_paint/sculpt.c b/source/blender/editors/sculpt_paint/sculpt.c index 1543cbedae9..ad1d55c336b 100644 --- a/source/blender/editors/sculpt_paint/sculpt.c +++ b/source/blender/editors/sculpt_paint/sculpt.c @@ -306,7 +306,23 @@ static int sculpt_get_redraw_rect(ARegion *ar, RegionView3D *rv3d, } } - return rect->xmin < rect->xmax && rect->ymin < rect->ymax; + if (rect->xmin < rect->xmax && rect->ymin < rect->ymax) { + /* expand redraw rect with redraw rect from previous step to prevent + partial-redraw issues caused by fast strokes. This is needed here (not in sculpt_flush_update) + as it was before because redraw rectangle should be the same in both of + optimized PBVH draw function and 3d view redraw (if not -- some mesh parts could + disapper from screen (sergey) */ + SculptSession *ss = ob->sculpt; + + if (ss->cache) { + if (!BLI_rcti_is_empty(&ss->cache->previous_r)) + BLI_union_rcti(rect, &ss->cache->previous_r); + } + + return 1; + } + + return 0; } void sculpt_get_redraw_planes(float planes[4][4], ARegion *ar, @@ -3417,20 +3433,14 @@ static void sculpt_flush_update(bContext *C) BLI_pbvh_update(ss->pbvh, PBVH_UpdateBB, NULL); if (sculpt_get_redraw_rect(ar, CTX_wm_region_view3d(C), ob, &r)) { + if (ss->cache) + ss->cache->previous_r= r; + r.xmin += ar->winrct.xmin + 1; r.xmax += ar->winrct.xmin - 1; r.ymin += ar->winrct.ymin + 1; r.ymax += ar->winrct.ymin - 1; - if (ss->cache) { - rcti tmp = r; - - if (!BLI_rcti_is_empty(&ss->cache->previous_r)) - BLI_union_rcti(&r, &ss->cache->previous_r); - - ss->cache->previous_r= tmp; - } - ss->partial_redraw = 1; ED_region_tag_redraw_partial(ar, &r); } |