Sculpt: move dyntopo command to top of command list.

* Dyntopo is now run before other commands in the
  brush command lists.
* Fixed nasty command subspacing bug.
* Added a missing RNA library override flag.

source/blender/blenkernel/intern/brush_engine.c

@@ -1585,6 +1585,9 @@ static void bke_builtin_commandlist_create_paint(Brush *brush,
     autosmooth_spacing = BRUSHSET_GET_FLOAT(chset, spacing, NULL);
   }
 
+  bool hard_edge_mode = BRUSHSET_GET_INT(chset, hard_edge_mode, NULL);
+  commandlist_add_dyntopo(chset, cl, brush, tool, hard_edge_mode, radius);
+
   float autosmooth = BRUSHSET_GET_FLOAT(chset, autosmooth, NULL);
   if (autosmooth > 0.0f) {
     cmd = BKE_brush_command_init(BKE_brush_commandlist_add(cl, chset, true), SCULPT_TOOL_SMOOTH);
@@ -1625,9 +1628,6 @@ static void bke_builtin_commandlist_create_paint(Brush *brush,
 
 #undef GETF
 
-  bool hard_edge_mode = BRUSHSET_GET_INT(chset, hard_edge_mode, NULL);
-  commandlist_add_dyntopo(chset, cl, brush, tool, hard_edge_mode, radius);
-
   // float
 }
 
@@ -1679,13 +1679,17 @@ void BKE_builtin_commandlist_create(Brush *brush,
     return;
   }
 
+  float radius = BKE_brush_channelset_get_float(chset, "radius", NULL);
+
+  /* build dyntopo command */
+  commandlist_add_dyntopo(chset, cl, brush, tool, hard_edge_mode, radius);
+
+  /* build main brush command */
   cmd = BKE_brush_commandlist_add(cl, chset, true);
   BKE_brush_command_init(cmd, tool);
   BKE_builtin_apply_hard_edge_mode(cmd->params, hard_edge_mode);
   BKE_brush_commandset_inherit_all_mappings(cmd->params);
 
-  float radius = BKE_brush_channelset_get_float(chset, "radius", NULL);
-
   bool no_autosmooth = ELEM(tool, SCULPT_TOOL_BOUNDARY, SCULPT_TOOL_SMOOTH, SCULPT_TOOL_MASK);
   bool no_rake = ELEM(tool, SCULPT_TOOL_BOUNDARY, SCULPT_TOOL_MASK);
   ;
@@ -1787,9 +1791,6 @@ void BKE_builtin_commandlist_create(Brush *brush,
 
     BKE_brush_commandset_inherit_all_mappings(cmd->params);
   }
-
-  /* build dyntopo command */
-  commandlist_add_dyntopo(chset, cl, brush, tool, hard_edge_mode, radius);
 }
 
 void BKE_brush_channelset_read_lib(BlendLibReader *reader, ID *id, BrushChannelSet *chset)

source/blender/blenkernel/intern/dyntopo.c

@@ -582,8 +582,6 @@ BLI_INLINE void surface_smooth_v_safe(PBVH *pbvh, BMVert *v, float fac)
     copy_v3_v3(origno1, dot_v3v3(mv1->origno, mv1->origno) == 0.0f ? v->no : mv1->origno);
   }
 
-  // BKE_pbvh_bmesh_check_origdata(pbvh, v, pbvh->stroke_id);
-
   zero_v3(co);
   zero_v3(origco);
 
@@ -2132,6 +2130,7 @@ static void long_edge_queue_task_cb(void *__restrict userdata,
                                     const TaskParallelTLS *__restrict tls)
 {
   EdgeQueueThreadData *tdata = ((EdgeQueueThreadData *)userdata) + n;
+  PBVH *pbvh = tdata->pbvh;
   PBVHNode *node = tdata->node;
   EdgeQueueContext *eq_ctx = tdata->eq_ctx;
   RNG *rng = BLI_rng_new(_long_edge_queue_task_cb_seed++);  // I don't care if seed becomes mangled
@@ -2144,7 +2143,8 @@ static void long_edge_queue_task_cb(void *__restrict userdata,
   BLI_array_declare(faces);
   bool do_smooth = eq_ctx->surface_smooth_fac > 0.0f;
 
-  BKE_pbvh_bmesh_check_tris(tdata->pbvh, node);
+  BKE_pbvh_bmesh_check_tris(pbvh, node);
+  int ni = node - pbvh->nodes;
 
   const char facetag = BM_ELEM_TAG_ALT;
 
@@ -2211,6 +2211,11 @@ static void long_edge_queue_task_cb(void *__restrict userdata,
       do {
         MSculptVert *mv = BKE_PBVH_SCULPTVERT(eq_ctx->cd_sculpt_vert, l_iter->v);
 
+        /* are we owned by this node? if so, make sure origdata is up to date */
+        if (BM_ELEM_CD_GET_INT(l_iter->v, pbvh->cd_vert_node_offset) == ni) {
+          BKE_pbvh_bmesh_check_origdata(pbvh, l_iter->v, pbvh->stroke_id);
+        }
+
         /*
           If valence is not up to date, just add it to the list;
           long_edge_queue_create will check and de-duplicate this for us.

source/blender/editors/sculpt_paint/sculpt.c

@@ -10125,7 +10125,7 @@ static void SCULPT_run_commandlist(
         &cmd->last_spacing_t[SCULPT_get_symmetry_pass(ss)]);
 
     if (!noskip) {
-      return;
+      continue;
     }
 
     BrushRunCommandData data = {
@@ -11427,8 +11427,8 @@ static void sculpt_update_cache_variants(bContext *C, Sculpt *sd, Object *ob, Po
 
   float delta_mouse[2];
 
-  sub_v3_v3v3(delta_mouse, cache->mouse, cache->mouse_event);
-  float speed = len_v3(delta_mouse) / (800000.0f); /*get a reasonably usable value*/
+  sub_v2_v2v2(delta_mouse, cache->mouse, cache->mouse_event);
+  float speed = len_v2(delta_mouse) / (800000.0f); /*get a reasonably usable value*/
   speed /= PIL_check_seconds_timer() - cache->last_speed_time;
 
   cache->input_mapping.speed = sculpt_update_speed_average(ss, speed);

source/blender/makesrna/intern/rna_brush_engine.c

@@ -799,13 +799,15 @@ void RNA_def_brush_curve(BlenderRNA *brna)
   prop = RNA_def_property(srna, "curve_preset", PROP_ENUM, PROP_NONE);
   RNA_def_property_enum_sdna(prop, "BrushCurve", "preset");
   RNA_def_property_enum_items(prop, brush_curve_preset_items);
-  RNA_def_property_ui_text(prop, "Curve Preset", "");
+  RNA_def_property_ui_text(prop, "Curve Pre set", "");
+  RNA_def_property_override_flag(prop, PROPOVERRIDE_OVERRIDABLE_LIBRARY);
 
   prop = RNA_def_property(srna, "curve", PROP_POINTER, PROP_NONE);
   RNA_def_property_struct_type(prop, "CurveMapping");
   RNA_def_property_ui_text(prop, "Curve Sensitivity", "Curve used for the sensitivity");
   RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
   RNA_def_property_pointer_funcs(prop, "rna_BrushCurve_curve_get", NULL, NULL, NULL);
+  RNA_def_property_override_flag(prop, PROPOVERRIDE_OVERRIDABLE_LIBRARY);
 }
 
 void RNA_def_brush_channel(BlenderRNA *brna)
@@ -832,6 +834,7 @@ void RNA_def_brush_channel(BlenderRNA *brna)
                                 "rna_BrushChannel_category_set");
 
   RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
+  RNA_def_property_override_flag(prop, PROPOVERRIDE_OVERRIDABLE_LIBRARY);
 
   prop = RNA_def_property(srna, "name", PROP_STRING, PROP_NONE);
   RNA_def_property_string_sdna(prop, "BrushChannel", "name");