diff options
Diffstat (limited to 'source/blender/editors/sculpt_paint/paint_stroke.c')
| -rw-r--r-- | source/blender/editors/sculpt_paint/paint_stroke.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/source/blender/editors/sculpt_paint/paint_stroke.c b/source/blender/editors/sculpt_paint/paint_stroke.c index b53edeadb51..7fabaf7f23d 100644 --- a/source/blender/editors/sculpt_paint/paint_stroke.c +++ b/source/blender/editors/sculpt_paint/paint_stroke.c @@ -254,7 +254,10 @@ static int paint_space_stroke(bContext *C, wmOperator *op, wmEvent *event, const pressure = event_tablet_data(event, NULL); if (pressure > FLT_EPSILON) { - scale = (BKE_brush_size_get(scene, stroke->brush) * pressure * stroke->brush->spacing / 50.0f) / length; + /* brushes can have a minimum size of 1.0 but with pressure it can be smaller then a pixel + * causing very high step sizes, hanging blender [#32381] */ + const float size_clamp = maxf(1.0f, BKE_brush_size_get(scene, stroke->brush) * pressure); + scale = (size_clamp * stroke->brush->spacing / 50.0f) / length; if (scale > FLT_EPSILON) { mul_v2_fl(vec, scale); @@ -521,8 +524,10 @@ int paint_poll(bContext *C) { Paint *p = paint_get_active_from_context(C); Object *ob = CTX_data_active_object(C); + ScrArea *sa = CTX_wm_area(C); + ARegion *ar = CTX_wm_region(C); return p && ob && paint_brush(p) && - CTX_wm_area(C)->spacetype == SPACE_VIEW3D && - CTX_wm_region(C)->regiontype == RGN_TYPE_WINDOW; + (sa && sa->spacetype == SPACE_VIEW3D) && + (ar && ar->regiontype == RGN_TYPE_WINDOW); } |