Merge branch 'master' into blender2.8

release/scripts/templates_py/background_job.py

@@ -22,12 +22,10 @@ import bpy
 
 def example_function(text, save_path, render_path):
 
-    scene = bpy.context.scene
-
     # Clear existing objects.
-    scene.camera = None
-    for obj in scene.objects:
-        scene.objects.unlink(obj)
+    bpy.ops.wm.read_factory_settings(use_empty=True)
+
+    scene = bpy.context.scene
 
     txt_data = bpy.data.curves.new(name="MyText", type='FONT')
 
@@ -35,7 +33,7 @@ def example_function(text, save_path, render_path):
     txt_ob = bpy.data.objects.new(name="MyText", object_data=txt_data)
     scene.objects.link(txt_ob)   # add the data to the scene as an object
     txt_data.body = text         # the body text to the command line arg given
-    txt_data.align = 'CENTER'   # center text
+    txt_data.align_x = 'CENTER'  # center text
 
     # Camera
     cam_data = bpy.data.cameras.new("MyCam")

source/blender/blenkernel/intern/brush.c

@@ -148,6 +148,9 @@ void BKE_brush_init(Brush *brush)
 	BKE_brush_curve_preset(brush, CURVE_PRESET_SMOOTH);
 }
 
+/**
+ * \note Resulting brush will have two users: one as a fake user, another is assumed to be used by the caller.
+ */
 Brush *BKE_brush_add(Main *bmain, const char *name, short ob_mode)
 {
 	Brush *brush;
@@ -1063,7 +1066,8 @@ struct ImBuf *BKE_brush_gen_radial_control_imbuf(Brush *br, bool secondary)
 		for (i = 0; i < side; ++i) {
 			for (j = 0; j < side; ++j) {
 				const int col = texcache[i * side + j];
-				im->rect_float[i * side + j] *= (((char *)&col)[0] + ((char *)&col)[1] + ((char *)&col)[2]) / 3.0f / 255.0f;
+				im->rect_float[i * side + j] *=
+				        (((char *)&col)[0] + ((char *)&col)[1] + ((char *)&col)[2]) / 3.0f / 255.0f;
 			}
 		}
 

source/blender/blenkernel/intern/image.c

@@ -113,9 +113,9 @@ static void image_add_view(Image *ima, const char *viewname, const char *filepat
 /* quick lookup: supports 1 million frames, thousand passes */
 #define IMA_MAKE_INDEX(frame, index)    (((frame) << 10) + (index))
 #define IMA_INDEX_FRAME(index)           ((index) >> 10)
-/*
+#if 0
 #define IMA_INDEX_PASS(index)           (index & ~1023)
-*/
+#endif
 
 /* ******** IMAGE CACHE ************* */
 

source/blender/blenkernel/intern/paint.c

@@ -532,8 +532,10 @@ void BKE_paint_init(Scene *sce, ePaintMode mode, const char col[3])
 		short ob_mode = BKE_paint_object_mode_from_paint_mode(mode);
 		brush = BKE_brush_first_search(G.main, ob_mode);
 
-		if (!brush)
+		if (!brush) {
 			brush = BKE_brush_add(G.main, "Brush", ob_mode);
+			id_us_min(&brush->id);  /* fake user only */
+		}
 		BKE_paint_brush_set(paint, brush);
 	}
 

source/blender/blenloader/intern/versioning_defaults.c

@@ -273,6 +273,7 @@ void BLO_update_defaults_startup_blend(Main *bmain)
 		br = (Brush *)BKE_libblock_find_name_ex(bmain, ID_BR, "Fill");
 		if (!br) {
 			br = BKE_brush_add(bmain, "Fill", OB_MODE_TEXTURE_PAINT);
+			id_us_min(&br->id);  /* fake user only */
 			br->imagepaint_tool = PAINT_TOOL_FILL;
 			br->ob_mode = OB_MODE_TEXTURE_PAINT;
 		}
@@ -281,12 +282,14 @@ void BLO_update_defaults_startup_blend(Main *bmain)
 		br = (Brush *)BKE_libblock_find_name_ex(bmain, ID_BR, "Average");
 		if (!br) {
 			br = BKE_brush_add(bmain, "Average", OB_MODE_VERTEX_PAINT | OB_MODE_WEIGHT_PAINT);
+			id_us_min(&br->id);  /* fake user only */
 			br->vertexpaint_tool = PAINT_BLEND_AVERAGE;
 			br->ob_mode = OB_MODE_VERTEX_PAINT | OB_MODE_WEIGHT_PAINT;
 		}
 		br = (Brush *)BKE_libblock_find_name_ex(bmain, ID_BR, "Smear");
 		if (!br) {
 			br = BKE_brush_add(bmain, "Smear", OB_MODE_VERTEX_PAINT | OB_MODE_WEIGHT_PAINT);
+			id_us_min(&br->id);  /* fake user only */
 			br->vertexpaint_tool = PAINT_BLEND_SMEAR;
 			br->ob_mode = OB_MODE_VERTEX_PAINT | OB_MODE_WEIGHT_PAINT;
 		}

source/blender/editors/mesh/editmesh_utils.c

@@ -398,7 +398,7 @@ void EDBM_mesh_load(Object *ob)
 	 * of freed data on scene update, especially in cases when there are dependency
 	 * cycles.
 	 */
-	/*
+#if 0
 	for (Object *other_object = G.main->object.first;
 	     other_object != NULL;
 	     other_object = other_object->id.next)
@@ -407,7 +407,7 @@ void EDBM_mesh_load(Object *ob)
 			BKE_object_free_derived_caches(other_object);
 		}
 	}
-	*/
+#endif
 }
 
 /**

source/blender/editors/sculpt_paint/paint_ops.c

@@ -68,10 +68,13 @@ static int brush_add_exec(bContext *C, wmOperator *UNUSED(op))
 	Main *bmain = CTX_data_main(C);
 	ePaintMode mode = BKE_paintmode_get_active_from_context(C);
 
-	if (br)
+	if (br) {
 		br = BKE_brush_copy(bmain, br);
-	else
+	}
+	else {
 		br = BKE_brush_add(bmain, "Brush", BKE_paint_object_mode_from_paint_mode(mode));
+		id_us_min(&br->id);  /* fake user only */
+	}
 
 	BKE_paint_brush_set(paint, br);
 
@@ -376,6 +379,7 @@ static int brush_generic_tool_set(Main *bmain, Paint *paint, const int tool,
 
 	if (!brush && brush_tool(brush_orig, tool_offset) != tool && create_missing) {
 		brush = BKE_brush_add(bmain, tool_name, ob_mode);
+		id_us_min(&brush->id);  /* fake user only */
 		brush_tool_set(brush, tool_offset, tool);
 		brush->toggle_brush = brush_orig;
 	}