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Revert "Sculpt: Remove partial viewport updates from sculpt stroke code"

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This reverts commit 394b48029c.

Leaving this here does not affect performance in any significant way and it may be useful in the future.

Reviewed By: brecht

Differential Revision: https://developer.blender.org/D6688
This commit is contained in:
Pablo Dobarro
2020-01-28 01:22:30 +01:00
parent 78cf61cc62
commit 51b67218ae
1 changed files with 18 additions and 2 deletions
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20
source/blender/editors/sculpt_paint/sculpt.c
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@@ -7537,7 +7537,9 @@ static void sculpt_flush_update_step(bContext *C, SculptUpdateType update_flags)
ED_region_tag_redraw(ar);
}
else {
/* Fast path where we just update the BVH nodes that changed. */
/* Fast path where we just update the BVH nodes that changed, and redraw
* only the part of the 3D viewport where changes happened. */
rcti r;
if (update_flags & SCULPT_UPDATE_COORDS) {
BKE_pbvh_update_bounds(ss->pbvh, PBVH_UpdateBB);
@@ -7547,7 +7549,21 @@ static void sculpt_flush_update_step(bContext *C, SculptUpdateType update_flags)
sculpt_update_object_bounding_box(ob);
}
ED_region_tag_redraw(ar);
if (sculpt_get_redraw_rect(ar, CTX_wm_region_view3d(C), ob, &r)) {
if (ss->cache) {
ss->cache->current_r = r;
}
/* previous is not set in the current cache else
* the partial rect will always grow */
sculpt_extend_redraw_rect_previous(ob, &r);
r.xmin += ar->winrct.xmin - 2;
r.xmax += ar->winrct.xmin + 2;
r.ymin += ar->winrct.ymin - 2;
r.ymax += ar->winrct.ymin + 2;
ED_region_tag_redraw_partial(ar, &r, true);
}
}
}