Merge branch 'master' into blender2.8

In addition to pack of conflicts listed below, also had to comment out particle part of new Alembic code... :/

Conflicts:
	intern/ghost/intern/GHOST_WindowWin32.cpp
	source/blender/blenkernel/BKE_effect.h
	source/blender/blenkernel/BKE_pointcache.h
	source/blender/blenkernel/intern/cloth.c
	source/blender/blenkernel/intern/depsgraph.c
	source/blender/blenkernel/intern/dynamicpaint.c
	source/blender/blenkernel/intern/effect.c
	source/blender/blenkernel/intern/particle_system.c
	source/blender/blenkernel/intern/pointcache.c
	source/blender/blenkernel/intern/rigidbody.c
	source/blender/blenkernel/intern/smoke.c
	source/blender/blenkernel/intern/softbody.c
	source/blender/depsgraph/intern/builder/deg_builder_relations.cc
	source/blender/gpu/intern/gpu_debug.c
	source/blender/makesdna/DNA_object_types.h
	source/blender/makesrna/intern/rna_particle.c

12 files changed, 225 insertions, 62 deletions

diff --git a/source/blender/makesrna/intern/CMakeLists.txt b/source/blender/makesrna/intern/CMakeLists.txt
index c67780204e1..cc3fd2ce324 100644
--- a/source/blender/makesrna/intern/CMakeLists.txt
+++ b/source/blender/makesrna/intern/CMakeLists.txt
@@ -325,6 +325,10 @@ if(WITH_OPENVDB)
 	endif()
 endif()
 
+if(WITH_INPUT_NDOF)
+	add_definitions(-DWITH_INPUT_NDOF)
+endif()
+
 # Build makesrna executable
 blender_include_dirs(
 	.
diff --git a/source/blender/makesrna/intern/makesrna.c b/source/blender/makesrna/intern/makesrna.c
index 94290828e46..b2b97ce85d9 100644
--- a/source/blender/makesrna/intern/makesrna.c
+++ b/source/blender/makesrna/intern/makesrna.c
@@ -50,7 +50,7 @@
 #ifndef NDEBUG
 void BLI_system_backtrace(FILE *fp)
 {
-	(void)fp;
+       (void)fp;
 }
 #endif
 
diff --git a/source/blender/makesrna/intern/rna_ID.c b/source/blender/makesrna/intern/rna_ID.c
index 265eab32df8..282da6c0cd4 100644
--- a/source/blender/makesrna/intern/rna_ID.c
+++ b/source/blender/makesrna/intern/rna_ID.c
@@ -374,15 +374,15 @@ int rna_IDMaterials_assign_int(PointerRNA *ptr, int key, const PointerRNA *assig
 	}
 }
 
-static void rna_IDMaterials_append_id(ID *id, Material *ma)
+static void rna_IDMaterials_append_id(ID *id, Main *bmain, Material *ma)
 {
-	BKE_material_append_id(id, ma);
+	BKE_material_append_id(bmain, id, ma);
 
 	WM_main_add_notifier(NC_OBJECT | ND_DRAW, id);
 	WM_main_add_notifier(NC_OBJECT | ND_OB_SHADING, id);
 }
 
-static Material *rna_IDMaterials_pop_id(ID *id, ReportList *reports, int index_i, int remove_material_slot)
+static Material *rna_IDMaterials_pop_id(ID *id, Main *bmain, ReportList *reports, int index_i, int remove_material_slot)
 {
 	Material *ma;
 	short *totcol = give_totcolp_id(id);
@@ -396,7 +396,7 @@ static Material *rna_IDMaterials_pop_id(ID *id, ReportList *reports, int index_i
 		return NULL;
 	}
 
-	ma = BKE_material_pop_id(id, index_i, remove_material_slot);
+	ma = BKE_material_pop_id(bmain, id, index_i, remove_material_slot);
 
 	if (*totcol == totcol_orig) {
 		BKE_report(reports, RPT_ERROR, "No material to removed");
@@ -412,7 +412,7 @@ static Material *rna_IDMaterials_pop_id(ID *id, ReportList *reports, int index_i
 
 static void rna_IDMaterials_clear_id(ID *id, int remove_material_slot)
 {
-	BKE_material_clear_id(id, remove_material_slot);
+	BKE_material_clear_id(G.main, id, remove_material_slot);
 
 	DAG_id_tag_update(id, OB_RECALC_DATA);
 	WM_main_add_notifier(NC_OBJECT | ND_DRAW, id);
@@ -808,12 +808,13 @@ static void rna_def_ID_materials(BlenderRNA *brna)
 	RNA_def_struct_ui_text(srna, "ID Materials", "Collection of materials");
 
 	func = RNA_def_function(srna, "append", "rna_IDMaterials_append_id");
+	RNA_def_function_flag(func, FUNC_USE_MAIN);
 	RNA_def_function_ui_description(func, "Add a new material to the data block");
 	parm = RNA_def_pointer(func, "material", "Material", "", "Material to add");
 	RNA_def_property_flag(parm, PROP_REQUIRED);
 
 	func = RNA_def_function(srna, "pop", "rna_IDMaterials_pop_id");
-	RNA_def_function_flag(func, FUNC_USE_REPORTS);
+	RNA_def_function_flag(func, FUNC_USE_REPORTS | FUNC_USE_MAIN);
 	RNA_def_function_ui_description(func, "Remove a material from the data block");
 	parm = RNA_def_int(func, "index", -1, -MAXMAT, MAXMAT, "", "Index of material to remove", 0, MAXMAT);
 	RNA_def_boolean(func, "update_data", 0, "", "Update data by re-adjusting the material slots assigned");
diff --git a/source/blender/makesrna/intern/rna_cloth.c b/source/blender/makesrna/intern/rna_cloth.c
index 781e44c9ed6..d8bcbc2cc72 100644
--- a/source/blender/makesrna/intern/rna_cloth.c
+++ b/source/blender/makesrna/intern/rna_cloth.c
@@ -56,6 +56,12 @@ static void rna_cloth_update(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerR
 	WM_main_add_notifier(NC_OBJECT | ND_MODIFIER, ob);
 }
 
+static void rna_cloth_dependency_update(Main *bmain, Scene *scene, PointerRNA *ptr)
+{
+	DAG_relations_tag_update(bmain);
+	rna_cloth_update(bmain, scene, ptr);
+}
+
 static void rna_cloth_pinning_changed(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRNA *ptr)
 {
 	Object *ob = (Object *)ptr->id.data;
@@ -68,6 +74,16 @@ static void rna_cloth_pinning_changed(Main *UNUSED(bmain), Scene *UNUSED(scene),
 	WM_main_add_notifier(NC_OBJECT | ND_MODIFIER, ob);
 }
 
+static void rna_ClothSettings_bending_set(struct PointerRNA *ptr, float value)
+{
+	ClothSimSettings *settings = (ClothSimSettings *)ptr->data;
+
+	settings->bending = value;
+
+	/* check for max clipping */
+	if (value > settings->max_bend)
+		settings->max_bend = value;
+}
 
 static void rna_ClothSettings_max_bend_set(struct PointerRNA *ptr, float value)
 {
@@ -80,6 +96,17 @@ static void rna_ClothSettings_max_bend_set(struct PointerRNA *ptr, float value)
 	settings->max_bend = value;
 }
 
+static void rna_ClothSettings_structural_set(struct PointerRNA *ptr, float value)
+{
+	ClothSimSettings *settings = (ClothSimSettings *)ptr->data;
+
+	settings->structural = value;
+
+	/* check for max clipping */
+	if (value > settings->max_struct)
+		settings->max_struct = value;
+}
+
 static void rna_ClothSettings_max_struct_set(struct PointerRNA *ptr, float value)
 {
 	ClothSimSettings *settings = (ClothSimSettings *)ptr->data;
@@ -493,6 +520,7 @@ static void rna_def_cloth_sim_settings(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "structural_stiffness", PROP_FLOAT, PROP_NONE);
 	RNA_def_property_float_sdna(prop, NULL, "structural");
 	RNA_def_property_range(prop, 0.0f, 10000.0f);
+	RNA_def_property_float_funcs(prop, NULL, "rna_ClothSettings_structural_set", NULL);
 	RNA_def_property_ui_text(prop, "Structural Stiffness", "Overall stiffness of structure");
 	RNA_def_property_update(prop, 0, "rna_cloth_update");
 
@@ -521,6 +549,7 @@ static void rna_def_cloth_sim_settings(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "bending_stiffness", PROP_FLOAT, PROP_NONE);
 	RNA_def_property_float_sdna(prop, NULL, "bending");
 	RNA_def_property_range(prop, 0.0f, 10000.0f);
+	RNA_def_property_float_funcs(prop, NULL, "rna_ClothSettings_bending_set", NULL);
 	RNA_def_property_ui_text(prop, "Bending Stiffness",
 	                         "Wrinkle coefficient (higher = less smaller but more big wrinkles)");
 	RNA_def_property_update(prop, 0, "rna_cloth_update");
@@ -706,7 +735,7 @@ static void rna_def_cloth_collision_settings(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "group", PROP_POINTER, PROP_NONE);
 	RNA_def_property_flag(prop, PROP_EDITABLE);
 	RNA_def_property_ui_text(prop, "Collision Group", "Limit colliders to this Group");
-	RNA_def_property_update(prop, 0, "rna_cloth_update");
+	RNA_def_property_update(prop, 0, "rna_cloth_dependency_update");
 
 	prop = RNA_def_property(srna, "vertex_group_self_collisions", PROP_STRING, PROP_NONE);
 	RNA_def_property_string_funcs(prop, "rna_CollSettings_selfcol_vgroup_get", "rna_CollSettings_selfcol_vgroup_length",
diff --git a/source/blender/makesrna/intern/rna_gpencil.c b/source/blender/makesrna/intern/rna_gpencil.c
index 7424c190501..3ecaec75c77 100644
--- a/source/blender/makesrna/intern/rna_gpencil.c
+++ b/source/blender/makesrna/intern/rna_gpencil.c
@@ -482,7 +482,9 @@ static void rna_GPencil_stroke_point_pop(bGPDstroke *stroke, ReportList *reports
 static bGPDstroke *rna_GPencil_stroke_new(bGPDframe *frame, const char *colorname)
 {
 	bGPDstroke *stroke = MEM_callocN(sizeof(bGPDstroke), "gp_stroke");
-	strcpy(stroke->colorname, colorname);
+	if (colorname) {
+		BLI_strncpy(stroke->colorname, colorname, sizeof(stroke->colorname));
+	}
 	stroke->palcolor = NULL;
 	stroke->flag |= GP_STROKE_RECALC_COLOR;
 	BLI_addtail(&frame->strokes, stroke);
@@ -918,19 +920,19 @@ static void rna_def_gpencil_triangle(BlenderRNA *brna)
 	/* point v1 */
 	prop = RNA_def_property(srna, "v1", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "v1");
-	RNA_def_property_ui_text(prop, "v1", "First triangle vertice index");
+	RNA_def_property_ui_text(prop, "v1", "First triangle vertex index");
 	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
 
 	/* point v2 */
 	prop = RNA_def_property(srna, "v2", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "v2");
-	RNA_def_property_ui_text(prop, "v2", "Second triangle vertice index");
+	RNA_def_property_ui_text(prop, "v2", "Second triangle vertex index");
 	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
 
 	/* point v3 */
 	prop = RNA_def_property(srna, "v3", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "v3");
-	RNA_def_property_ui_text(prop, "v3", "Third triangle vertice index");
+	RNA_def_property_ui_text(prop, "v3", "Third triangle vertex index");
 	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
 }
 
@@ -1145,7 +1147,8 @@ static void rna_def_gpencil_layer(BlenderRNA *brna)
 	// TODO: replace these with a "draw type" combo (i.e. strokes only, filled strokes, strokes + fills, volumetric)?
 	prop = RNA_def_property(srna, "use_volumetric_strokes", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_LAYER_VOLUMETRIC);
-	RNA_def_property_ui_text(prop, "Volumetric Strokes", "Draw strokes as a series of circular blobs, resulting in a volumetric effect");
+	RNA_def_property_ui_text(prop, "Volumetric Strokes",
+	                         "Draw strokes as a series of circular blobs, resulting in a volumetric effect");
 	RNA_def_property_update(prop, NC_GPENCIL | ND_DATA, "rna_GPencil_update");
 	
 	prop = RNA_def_property(srna, "opacity", PROP_FLOAT, PROP_NONE);
@@ -1174,7 +1177,7 @@ static void rna_def_gpencil_layer(BlenderRNA *brna)
 	RNA_def_property_int_sdna(prop, NULL, "thickness");
 	//RNA_def_property_range(prop, 1, 10); /* 10 px limit comes from Windows OpenGL limits for natively-drawn strokes */
 	RNA_def_property_int_funcs(prop, NULL, NULL, "rna_GPencilLayer_line_width_range");
-	RNA_def_property_ui_text(prop, "Thickness", "Thickness change to apply current strokes (in pixels)");
+	RNA_def_property_ui_text(prop, "Thickness", "Thickness change to apply to current strokes (in pixels)");
 	RNA_def_property_update(prop, NC_GPENCIL | ND_DATA, "rna_GPencil_update");
 	
 	/* Onion-Skinning */
@@ -1241,8 +1244,8 @@ static void rna_def_gpencil_layer(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "unlock_color", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_LAYER_UNLOCK_COLOR);
 	RNA_def_property_ui_icon(prop, ICON_RESTRICT_COLOR_OFF, 1);
-	RNA_def_property_ui_text(prop, "Unlock color", "Unprotect colors selected from further editing "
-	                         "and/or frame changes");
+	RNA_def_property_ui_text(prop, "Unlock Color",
+	                         "Unprotect selected colors from further editing and/or frame changes");
 	RNA_def_property_update(prop, NC_GPENCIL | ND_DATA, NULL);
 
 
@@ -1299,7 +1302,7 @@ static void rna_def_gpencil_layer(BlenderRNA *brna)
 	RNA_def_property_float_sdna(prop, NULL, "inverse");
 	RNA_def_property_multi_array(prop, 2, rna_matrix_dimsize_4x4);
 	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
-	RNA_def_property_ui_text(prop, "MatrixInverse", "Parent inverse transformation matrix");
+	RNA_def_property_ui_text(prop, "Inverse Matrix", "Parent inverse transformation matrix");
 	RNA_def_property_update(prop, NC_GPENCIL | ND_DATA, "rna_GPencil_update");
 
 	/* read only parented flag */
diff --git a/source/blender/makesrna/intern/rna_object_force.c b/source/blender/makesrna/intern/rna_object_force.c
index c2dad964573..ad927073871 100644
--- a/source/blender/makesrna/intern/rna_object_force.c
+++ b/source/blender/makesrna/intern/rna_object_force.c
@@ -448,6 +448,11 @@ static void rna_softbody_update(Main *UNUSED(bmain), Scene *UNUSED(scene), Point
 	WM_main_add_notifier(NC_OBJECT | ND_MODIFIER, ob);
 }
 
+static void rna_softbody_dependency_update(Main *bmain, Scene *scene, PointerRNA *ptr)
+{
+	DAG_relations_tag_update(bmain);
+	rna_softbody_update(bmain, scene, ptr);
+}
 
 static EnumPropertyItem *rna_Effector_shape_itemf(bContext *UNUSED(C), PointerRNA *ptr,
                                                   PropertyRNA *UNUSED(prop), bool *UNUSED(r_free))
@@ -959,7 +964,7 @@ static void rna_def_field(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "use_absorption", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "flag", PFIELD_VISIBILITY);
 	RNA_def_property_ui_text(prop, "Absorption", "Force gets absorbed by collision objects");
-	RNA_def_property_update(prop, 0, "rna_FieldSettings_update");
+	RNA_def_property_update(prop, 0, "rna_FieldSettings_dependency_update");
 
 	prop = RNA_def_property(srna, "use_multiple_springs", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "flag", PFIELD_MULTIPLE_SPRINGS);
@@ -1436,7 +1441,7 @@ static void rna_def_softbody(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "collision_group", PROP_POINTER, PROP_NONE);
 	RNA_def_property_flag(prop, PROP_EDITABLE);
 	RNA_def_property_ui_text(prop, "Collision Group", "Limit colliders to this Group");
-	RNA_def_property_update(prop, 0, "rna_softbody_update");
+	RNA_def_property_update(prop, 0, "rna_softbody_dependency_update");
 
 	prop = RNA_def_property(srna, "effector_weights", PROP_POINTER, PROP_NONE);
 	RNA_def_property_pointer_sdna(prop, NULL, "effector_weights");
diff --git a/source/blender/makesrna/intern/rna_scene.c b/source/blender/makesrna/intern/rna_scene.c
index 06b5bd87dd4..be42f3c538f 100644
--- a/source/blender/makesrna/intern/rna_scene.c
+++ b/source/blender/makesrna/intern/rna_scene.c
@@ -2146,23 +2146,26 @@ static void rna_def_gpencil_brush(BlenderRNA *brna)
 	/* Angle when brush is full size */
 	prop = RNA_def_property(srna, "angle", PROP_FLOAT, PROP_ANGLE);
 	RNA_def_property_float_sdna(prop, NULL, "draw_angle");
-	RNA_def_property_range(prop, 0.0f, M_PI_2);
-	RNA_def_property_ui_text(prop, "Angle", "Angle of drawing when brush has full size");
+	RNA_def_property_range(prop, -M_PI_2, M_PI_2);
+	RNA_def_property_ui_text(prop, "Angle",
+	                         "Direction of the stroke at which brush gives maximal thickness "
+	                         "(0° for horizontal)");
 	RNA_def_property_update(prop, NC_GPENCIL | ND_DATA, NULL);
 
 	/* Factor to change brush size depending of angle */
 	prop = RNA_def_property(srna, "angle_factor", PROP_FLOAT, PROP_NONE);
 	RNA_def_property_float_sdna(prop, NULL, "draw_angle_factor");
 	RNA_def_property_range(prop, 0.0f, 1.0f);
-	RNA_def_property_ui_text(prop, "Angle Factor", "Factor to apply when the brush rotate of its full size");
+	RNA_def_property_ui_text(prop, "Angle Factor",
+	                         "Reduce brush thickness by this factor when stroke is perpendicular to 'Angle' direction");
 	RNA_def_property_update(prop, NC_GPENCIL | ND_DATA, NULL);
 
 	/* Smoothing factor for new strokes */
 	prop = RNA_def_property(srna, "pen_smooth_factor", PROP_FLOAT, PROP_NONE);
 	RNA_def_property_float_sdna(prop, NULL, "draw_smoothfac");
 	RNA_def_property_range(prop, 0.0, 2.0f);
-	RNA_def_property_ui_text(prop, "Smooth", "Amount of smoothing to apply to newly created strokes, to "
-	                         "reduce jitter/noise");
+	RNA_def_property_ui_text(prop, "Smooth",
+	                         "Amount of smoothing to apply to newly created strokes, to reduce jitter/noise");
 	RNA_def_property_update(prop, NC_GPENCIL | ND_DATA, NULL);
 
 	/* Iterations of the Smoothing factor */
@@ -2170,8 +2173,7 @@ static void rna_def_gpencil_brush(BlenderRNA *brna)
 	RNA_def_property_int_sdna(prop, NULL, "draw_smoothlvl");
 	RNA_def_property_range(prop, 1, 3);
 	RNA_def_property_ui_text(prop, "Iterations",
-	                         "Number of times to smooth newly created strokes "
-	                         "[+ reason/effect of using higher values of this property]");
+	                         "Number of times to smooth newly created strokes");
 	RNA_def_property_update(prop, NC_GPENCIL | ND_DATA, NULL);
 
 	/* Subdivision level for new strokes */
diff --git a/source/blender/makesrna/intern/rna_scene_api.c b/source/blender/makesrna/intern/rna_scene_api.c
index ed51f0cffb0..519f28bea24 100644
--- a/source/blender/makesrna/intern/rna_scene_api.c
+++ b/source/blender/makesrna/intern/rna_scene_api.c
@@ -278,8 +278,8 @@ static void rna_Scene_collada_export(
         int use_object_instantiation,
         int use_blender_profile,
         int sort_by_name,
-        int export_transformation_type,
-        int open_sim)
+        int open_sim,
+        int export_transformation_type)
 {
 	collada_export(scene, filepath, apply_modifiers, export_mesh_type, selected,
 	               include_children, include_armatures, include_shapekeys, deform_bones_only,
diff --git a/source/blender/makesrna/intern/rna_sculpt_paint.c b/source/blender/makesrna/intern/rna_sculpt_paint.c
index 2fe9bdd17e1..34e364981ba 100644
--- a/source/blender/makesrna/intern/rna_sculpt_paint.c
+++ b/source/blender/makesrna/intern/rna_sculpt_paint.c
@@ -705,17 +705,17 @@ static void rna_def_gpencil_sculpt(BlenderRNA *brna)
 	
 	prop = RNA_def_property(srna, "affect_position", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_BRUSHEDIT_FLAG_APPLY_POSITION);
-	RNA_def_property_ui_text(prop, "Affect position", "The brush affects the position of the point");
+	RNA_def_property_ui_text(prop, "Affect Position", "The brush affects the position of the point");
 	RNA_def_property_update(prop, NC_SCENE | ND_TOOLSETTINGS, NULL);
 
 	prop = RNA_def_property(srna, "affect_strength", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_BRUSHEDIT_FLAG_APPLY_STRENGTH);
-	RNA_def_property_ui_text(prop, "Affect strength", "The brush affects the color strength of the point");
+	RNA_def_property_ui_text(prop, "Affect Strength", "The brush affects the color strength of the point");
 	RNA_def_property_update(prop, NC_SCENE | ND_TOOLSETTINGS, NULL);
 
 	prop = RNA_def_property(srna, "affect_thickness", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_BRUSHEDIT_FLAG_APPLY_THICKNESS);
-	RNA_def_property_ui_text(prop, "Affect thickness", "The brush affects the thickness of the point");
+	RNA_def_property_ui_text(prop, "Affect Thickness", "The brush affects the thickness of the point");
 	RNA_def_property_update(prop, NC_SCENE | ND_TOOLSETTINGS, NULL);
 
 	prop = RNA_def_property(srna, "selection_alpha", PROP_FLOAT, PROP_NONE);
diff --git a/source/blender/makesrna/intern/rna_tracking.c b/source/blender/makesrna/intern/rna_tracking.c
index 2564bdb800f..cbfebe5efc4 100644
--- a/source/blender/makesrna/intern/rna_tracking.c
+++ b/source/blender/makesrna/intern/rna_tracking.c
@@ -394,6 +394,16 @@ static int rna_track_2d_stabilization(CollectionPropertyIterator *UNUSED(iter),
 	return 0;
 }
 
+static int rna_track_2d_stabilization_rotation(CollectionPropertyIterator *UNUSED(iter), void *data)
+{
+	MovieTrackingTrack *track = (MovieTrackingTrack *)data;
+
+	if ((track->flag & TRACK_USE_2D_STAB_ROT) == 0)
+		return 1;
+
+	return 0;
+}
+
 static void rna_tracking_stabTracks_begin(CollectionPropertyIterator *iter, PointerRNA *ptr)
 {
 	MovieClip *clip = (MovieClip *)ptr->id.data;
@@ -421,23 +431,36 @@ static void rna_tracking_stabTracks_active_index_range(PointerRNA *ptr, int *min
 	*max = max_ii(0, clip->tracking.stabilization.tot_track - 1);
 }
 
-static void rna_tracking_resetIntrinsics(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRNA *ptr)
+static void rna_tracking_stabRotTracks_begin(CollectionPropertyIterator *iter, PointerRNA *ptr)
 {
 	MovieClip *clip = (MovieClip *)ptr->id.data;
-	MovieTracking *tracking = &clip->tracking;
+	rna_iterator_listbase_begin(iter, &clip->tracking.tracks, rna_track_2d_stabilization_rotation);
+}
 
-	if (tracking->camera.intrinsics) {
-		BKE_tracking_distortion_free(tracking->camera.intrinsics);
-		tracking->camera.intrinsics = NULL;
-	}
+static int rna_tracking_stabRotTracks_active_index_get(PointerRNA *ptr)
+{
+	MovieClip *clip = (MovieClip *)ptr->id.data;
+	return clip->tracking.stabilization.act_rot_track;
 }
 
-static void rna_tracking_flushUpdate(Main *UNUSED(bmain), Scene *scene, PointerRNA *ptr)
+static void rna_tracking_stabRotTracks_active_index_set(PointerRNA *ptr, int value)
+{
+	MovieClip *clip = (MovieClip *)ptr->id.data;
+	clip->tracking.stabilization.act_rot_track = value;
+}
+
+static void rna_tracking_stabRotTracks_active_index_range(PointerRNA *ptr, int *min, int *max,
+                                                          int *UNUSED(softmin), int *UNUSED(softmax))
 {
 	MovieClip *clip = (MovieClip *)ptr->id.data;
-	MovieTrackingStabilization *stab = &clip->tracking.stabilization;
 
-	stab->ok = 0;
+	*min = 0;
+	*max = max_ii(0, clip->tracking.stabilization.tot_rot_track - 1);
+}
+
+static void rna_tracking_flushUpdate(Main *UNUSED(bmain), Scene *scene, PointerRNA *ptr)
+{
+	MovieClip *clip = (MovieClip *)ptr->id.data;
 
 	nodeUpdateID(scene->nodetree, &clip->id);
 
@@ -446,6 +469,17 @@ static void rna_tracking_flushUpdate(Main *UNUSED(bmain), Scene *scene, PointerR
 	DAG_id_tag_update(&clip->id, 0);
 }
 
+static void rna_tracking_resetIntrinsics(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRNA *ptr)
+{
+	MovieClip *clip = (MovieClip *)ptr->id.data;
+	MovieTracking *tracking = &clip->tracking;
+
+	if (tracking->camera.intrinsics) {
+		BKE_tracking_distortion_free(tracking->camera.intrinsics);
+		tracking->camera.intrinsics = NULL;
+	}
+}
+
 static void rna_trackingObject_tracks_begin(CollectionPropertyIterator *iter, PointerRNA *ptr)
 {
 	MovieTrackingObject *object = (MovieTrackingObject *)ptr->data;
@@ -1495,6 +1529,12 @@ static void rna_def_trackingTrack(BlenderRNA *brna)
 	RNA_def_property_range(prop, 0.0f, 1.0f);
 	RNA_def_property_ui_text(prop, "Weight", "Influence of this track on a final solution");
 
+	/* weight_stab */
+	prop = RNA_def_property(srna, "weight_stab", PROP_FLOAT, PROP_FACTOR);
+	RNA_def_property_float_sdna(prop, NULL, "weight_stab");
+	RNA_def_property_range(prop, 0.0f, 1.0f);
+	RNA_def_property_ui_text(prop, "Stab Weight", "Influence of this track on 2D stabilization");
+
 	/* offset */
 	prop = RNA_def_property(srna, "offset", PROP_FLOAT, PROP_TRANSLATION);
 	RNA_def_property_array(prop, 2);
@@ -1634,15 +1674,15 @@ static void rna_def_trackingStabilization(BlenderRNA *brna)
 	PropertyRNA *prop;
 
 	static EnumPropertyItem filter_items[] = {
-		{TRACKING_FILTER_NEAREST, "NEAREST",   0, "Nearest",   ""},
-		{TRACKING_FILTER_BILINEAR, "BILINEAR",   0, "Bilinear",   ""},
-		{TRACKING_FILTER_BICUBIC, "BICUBIC", 0, "Bicubic", ""},
+		{TRACKING_FILTER_NEAREST,  "NEAREST",  0, "Nearest",  "No interpolation, use nearest neighbor pixel"},
+		{TRACKING_FILTER_BILINEAR, "BILINEAR", 0, "Bilinear", "Simple interpolation between adjacent pixels"},
+		{TRACKING_FILTER_BICUBIC,  "BICUBIC",  0, "Bicubic",  "High quality pixel interpolation"},
 		{0, NULL, 0, NULL, NULL}
 	};
 
 	srna = RNA_def_struct(brna, "MovieTrackingStabilization", NULL);
 	RNA_def_struct_path_func(srna, "rna_trackingStabilization_path");
-	RNA_def_struct_ui_text(srna, "Movie tracking stabilization data", "Match-moving stabilization data for tracking");
+	RNA_def_struct_ui_text(srna, "Movie tracking stabilization data", "2D stabilization based on tracking markers");
 
 	/* 2d stabilization */
 	prop = RNA_def_property(srna, "use_2d_stabilization", PROP_BOOLEAN, PROP_NONE);
@@ -1651,22 +1691,30 @@ static void rna_def_trackingStabilization(BlenderRNA *brna)
 	RNA_def_property_ui_text(prop, "Use 2D stabilization", "Use 2D stabilization for footage");
 	RNA_def_property_update(prop, NC_MOVIECLIP | ND_DISPLAY, "rna_tracking_flushUpdate");
 
+	/* use_stabilize_rotation */
+	prop = RNA_def_property(srna, "use_stabilize_rotation", PROP_BOOLEAN, PROP_NONE);
+	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
+	RNA_def_property_boolean_sdna(prop, NULL, "flag", TRACKING_STABILIZE_ROTATION);
+	RNA_def_property_ui_text(prop, "Stabilize Rotation", "Stabilize detected rotation around center of frame");
+	RNA_def_property_update(prop, NC_MOVIECLIP | ND_DISPLAY, "rna_tracking_flushUpdate");
+
+	/* use_stabilize_scale */
+	prop = RNA_def_property(srna, "use_stabilize_scale", PROP_BOOLEAN, PROP_NONE);
+	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
+	RNA_def_property_boolean_sdna(prop, NULL, "flag", TRACKING_STABILIZE_SCALE);
+	RNA_def_property_ui_text(prop, "Stabilize Scale", "Compensate any scale changes relative to center of rotation");
+	RNA_def_property_update(prop, NC_MOVIECLIP | ND_DISPLAY, "rna_tracking_flushUpdate");
+
 	/* tracks */
 	prop = RNA_def_property(srna, "tracks", PROP_COLLECTION, PROP_NONE);
 	RNA_def_property_collection_funcs(prop, "rna_tracking_stabTracks_begin", "rna_iterator_listbase_next",
 	                                  "rna_iterator_listbase_end", "rna_iterator_listbase_get",
 	                                  NULL, NULL, NULL, NULL);
 	RNA_def_property_struct_type(prop, "MovieTrackingTrack");
-	RNA_def_property_ui_text(prop, "Tracks", "Collection of tracks used for stabilization");
+	RNA_def_property_ui_text(prop, "Translation Tracks",
+	                         "Collection of tracks used for 2D stabilization (translation)");
 	RNA_def_property_update(prop, NC_MOVIECLIP | ND_DISPLAY, "rna_tracking_flushUpdate");
 
-	/* rotation track */
-	prop = RNA_def_property(srna, "rotation_track", PROP_POINTER, PROP_NONE);
-	RNA_def_property_pointer_sdna(prop, NULL, "rot_track");
-	RNA_def_property_flag(prop, PROP_EDITABLE);
-	RNA_def_property_ui_text(prop, "Rotation Track", "Track used to compensate rotation");
-	RNA_def_property_update(prop, NC_MOVIECLIP | NA_EDITED, "rna_tracking_flushUpdate");
-
 	/* active track index */
 	prop = RNA_def_property(srna, "active_track_index", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "act_track");
@@ -1674,7 +1722,65 @@ static void rna_def_trackingStabilization(BlenderRNA *brna)
 	RNA_def_property_int_funcs(prop, "rna_tracking_stabTracks_active_index_get",
 	                           "rna_tracking_stabTracks_active_index_set",
 	                           "rna_tracking_stabTracks_active_index_range");
-	RNA_def_property_ui_text(prop, "Active Track Index", "Index of active track in stabilization tracks list");
+	RNA_def_property_ui_text(prop, "Active Track Index",
+	                         "Index of active track in translation stabilization tracks list");
+
+	/* tracks used for rotation stabilization */
+	prop = RNA_def_property(srna, "rotation_tracks", PROP_COLLECTION, PROP_NONE);
+	RNA_def_property_collection_funcs(prop, "rna_tracking_stabRotTracks_begin", "rna_iterator_listbase_next",
+	                                  "rna_iterator_listbase_end", "rna_iterator_listbase_get",
+	                                  NULL, NULL, NULL, NULL);
+	RNA_def_property_struct_type(prop, "MovieTrackingTrack");
+	RNA_def_property_ui_text(prop, "Rotation Tracks", "Collection of tracks used for 2D stabilization (translation)");
+	RNA_def_property_update(prop, NC_MOVIECLIP | ND_DISPLAY, "rna_tracking_flushUpdate");
+
+	/* active rotation track index */
+	prop = RNA_def_property(srna, "active_rotation_track_index", PROP_INT, PROP_NONE);
+	RNA_def_property_int_sdna(prop, NULL, "act_rot_track");
+	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
+	RNA_def_property_int_funcs(prop, "rna_tracking_stabRotTracks_active_index_get",
+	                           "rna_tracking_stabRotTracks_active_index_set",
+	                           "rna_tracking_stabRotTracks_active_index_range");
+	RNA_def_property_ui_text(prop, "Active Rotation Track Index",
+	                         "Index of active track in rotation stabilization tracks list");
+
+	/* anchor frame */
+	prop = RNA_def_property(srna, "anchor_frame", PROP_INT, PROP_NONE);
+	RNA_def_property_int_sdna(prop, NULL, "anchor_frame");
+	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
+	RNA_def_property_range(prop, MINFRAME, MAXFRAME);
+	RNA_def_property_ui_text(prop, "Anchor Frame",
+	                         "Reference point to anchor stabilization "
+	                         "(other frames will be adjusted relative to this frame's position)");
+	RNA_def_property_update(prop, NC_MOVIECLIP | ND_DISPLAY, "rna_tracking_flushUpdate");
+
+	/* target position */
+	prop = RNA_def_property(srna, "target_position", PROP_FLOAT, PROP_TRANSLATION);
+	RNA_def_property_array(prop, 2);
+	RNA_def_property_ui_range(prop, -FLT_MAX, FLT_MAX, 1, 3); /* increment in steps of 0.01 and show 3 digit after point */
+	RNA_def_property_float_sdna(prop, NULL, "target_pos");
+	RNA_def_property_ui_text(prop, "Expected Position",
+	                         "Known relative offset of original shot, will be subtracted "
+	                         "(e.g. for panning shot, can be animated)");
+	RNA_def_property_update(prop, NC_MOVIECLIP | ND_DISPLAY, NULL);
+
+	/* target rotation */
+	prop = RNA_def_property(srna, "target_rotation", PROP_FLOAT, PROP_ANGLE);
+	RNA_def_property_float_sdna(prop, NULL, "target_rot");
+	RNA_def_property_range(prop, -FLT_MAX, FLT_MAX);
+	RNA_def_property_ui_range(prop, -FLT_MAX, FLT_MAX, 1, 3);
+	RNA_def_property_ui_text(prop, "Expected Rotation",
+	                         "Rotation present on original shot, will be compensated (e.g. for deliberate tilting)");
+	RNA_def_property_update(prop, NC_MOVIECLIP | ND_DISPLAY, NULL);
+
+	/* target scale */
+	prop = RNA_def_property(srna, "target_zoom", PROP_FLOAT, PROP_FACTOR);
+	RNA_def_property_float_sdna(prop, NULL, "scale");
+	RNA_def_property_range(prop, FLT_EPSILON, 100.0f);
+	RNA_def_property_ui_range(prop, 0.1f, 10.0f, 1, 3); /* increment in steps of 0.01. Show 3 digit after point */
+	RNA_def_property_ui_text(prop, "Expected Zoom",
+	                         "Explicitly scale resulting frame to compensate zoom of original shot");
+	RNA_def_property_update(prop, NC_MOVIECLIP | ND_DISPLAY, "rna_tracking_flushUpdate");
 
 	/* autoscale */
 	prop = RNA_def_property(srna, "use_autoscale", PROP_BOOLEAN, PROP_NONE);
@@ -1705,13 +1811,6 @@ static void rna_def_trackingStabilization(BlenderRNA *brna)
 	RNA_def_property_ui_text(prop, "Scale Influence", "Influence of stabilization algorithm on footage scale");
 	RNA_def_property_update(prop, NC_MOVIECLIP | ND_DISPLAY, "rna_tracking_flushUpdate");
 
-	/* use_stabilize_rotation */
-	prop = RNA_def_property(srna, "use_stabilize_rotation", PROP_BOOLEAN, PROP_NONE);
-	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
-	RNA_def_property_boolean_sdna(prop, NULL, "flag", TRACKING_STABILIZE_ROTATION);
-	RNA_def_property_ui_text(prop, "Stabilize Rotation", "Stabilize horizon line on the shot");
-	RNA_def_property_update(prop, NC_MOVIECLIP | ND_DISPLAY, "rna_tracking_flushUpdate");
-
 	/* influence_rotation */
 	prop = RNA_def_property(srna, "influence_rotation", PROP_FLOAT, PROP_FACTOR);
 	RNA_def_property_float_sdna(prop, NULL, "rotinf");
@@ -1723,8 +1822,16 @@ static void rna_def_trackingStabilization(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "filter_type", PROP_ENUM, PROP_NONE);
 	RNA_def_property_enum_sdna(prop, NULL, "filter");
 	RNA_def_property_enum_items(prop, filter_items);
-	RNA_def_property_ui_text(prop, "Filter", "Method to use to filter stabilization");
+	RNA_def_property_ui_text(prop, "Interpolate",
+	                         "Interpolation to use for sub-pixel shifts and rotations due to stabilization");
 	RNA_def_property_update(prop, NC_MOVIECLIP | ND_DISPLAY, "rna_tracking_flushUpdate");
+
+	/* UI display : show participating tracks */
+	prop = RNA_def_property(srna, "show_tracks_expanded", PROP_BOOLEAN, PROP_NONE);
+	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
+	RNA_def_property_boolean_sdna(prop, NULL, "flag", TRACKING_SHOW_STAB_TRACKS);
+	RNA_def_property_ui_text(prop, "Show Tracks", "Show UI list of tracks participating in stabilization");
+	RNA_def_property_ui_icon(prop, ICON_TRIA_RIGHT, 1);
 }
 
 static void rna_def_reconstructedCamera(BlenderRNA *brna)
diff --git a/source/blender/makesrna/intern/rna_userdef.c b/source/blender/makesrna/intern/rna_userdef.c
index 289019fddde..4488d1b25ee 100644
--- a/source/blender/makesrna/intern/rna_userdef.c
+++ b/source/blender/makesrna/intern/rna_userdef.c
@@ -292,11 +292,13 @@ static void rna_userdef_autokeymode_set(PointerRNA *ptr, int value)
 	}
 }
 
+#ifdef WITH_INPUT_NDOF
 static void rna_userdef_ndof_deadzone_update(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRNA *ptr)
 {
 	UserDef *userdef = ptr->data;
 	WM_ndof_deadzone_set(userdef->ndof_deadzone);
 }
+#endif
 
 static void rna_userdef_timecode_style_set(PointerRNA *ptr, int value)
 {
@@ -4329,6 +4331,7 @@ static void rna_def_userdef_input(BlenderRNA *brna)
 		{0, NULL, 0, NULL, NULL}
 	};
 
+#ifdef WITH_INPUT_NDOF
 	static EnumPropertyItem ndof_view_navigation_items[] = {
 		{0, "FREE", 0, "Free", "Use full 6 degrees of freedom by default"},
 		{NDOF_MODE_ORBIT, "ORBIT", 0, "Orbit", "Orbit about the view center by default"},
@@ -4340,6 +4343,7 @@ static void rna_def_userdef_input(BlenderRNA *brna)
 		{0, "TRACKBALL", 0, "Trackball", "Use trackball style rotation in the viewport"},
 		{0, NULL, 0, NULL, NULL}
 	};
+#endif /* WITH_INPUT_NDOF */
 
 	static EnumPropertyItem view_zoom_styles[] = {
 		{USER_ZOOM_CONT, "CONTINUE", 0, "Continue", "Old style zoom, continues while moving mouse up or down"},
@@ -4417,6 +4421,7 @@ static void rna_def_userdef_input(BlenderRNA *brna)
 	RNA_def_property_ui_text(prop, "Tweak Threshold",
 	                         "Number of pixels you have to drag before tweak event is triggered");
 
+#ifdef WITH_INPUT_NDOF
 	/* 3D mouse settings */
 	/* global options */
 	prop = RNA_def_property(srna, "ndof_sensitivity", PROP_FLOAT, PROP_NONE);
@@ -4497,6 +4502,13 @@ static void rna_def_userdef_input(BlenderRNA *brna)
 	RNA_def_property_boolean_sdna(prop, NULL, "ndof_flag", NDOF_FLY_HELICOPTER);
 	RNA_def_property_ui_text(prop, "Helicopter Mode", "Device up/down directly controls your Z position");
 
+	/* let Python know whether NDOF is enabled */
+	prop = RNA_def_boolean(srna, "use_ndof", true, "", "");
+#else
+	prop = RNA_def_boolean(srna, "use_ndof", false, "", "");
+#endif /* WITH_INPUT_NDOF */
+	RNA_def_property_flag(prop, PROP_IDPROPERTY);
+	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
 
 	prop = RNA_def_property(srna, "mouse_double_click_time", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "dbl_click_time");
diff --git a/source/blender/makesrna/intern/rna_wm.c b/source/blender/makesrna/intern/rna_wm.c
index 026d2e209a3..f97f194033c 100644
--- a/source/blender/makesrna/intern/rna_wm.c
+++ b/source/blender/makesrna/intern/rna_wm.c
@@ -167,7 +167,7 @@ static EnumPropertyItem event_ndof_type_items[] = {
 	{NDOF_BUTTON_C, "NDOF_BUTTON_C", 0, "Button C", ""},
 	{0, NULL, 0, NULL, NULL}
 };
-#endif
+#endif /* RNA_RUNTIME */
 
 /* not returned: CAPSLOCKKEY, UNKNOWNKEY */
 EnumPropertyItem rna_enum_event_type_items[] = {