Merge branch 'master' into blender2.8

Conflicts:
	source/blender/blenloader/intern/versioning_270.c

2 files changed, 12 insertions, 1 deletions

diff --git a/source/blender/makesrna/intern/rna_nodetree.c b/source/blender/makesrna/intern/rna_nodetree.c
index 60b75fca689..22d07d739cd 100644
--- a/source/blender/makesrna/intern/rna_nodetree.c
+++ b/source/blender/makesrna/intern/rna_nodetree.c
@@ -5239,6 +5239,16 @@ static void def_cmp_luma_matte(StructRNA *srna)
 	RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_Node_update");
 }
 
+static void def_cmp_brightcontrast(StructRNA *srna)
+{
+	PropertyRNA *prop;
+
+	prop = RNA_def_property(srna, "use_premultiply", PROP_BOOLEAN, PROP_NONE);
+	RNA_def_property_boolean_sdna(prop, NULL, "custom1", 1);
+	RNA_def_property_ui_text(prop, "Convert Premul", "Keep output image premultiplied alpha");
+	RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_Node_update");
+}
+
 static void def_cmp_chroma_matte(StructRNA *srna)
 {
 	PropertyRNA *prop;
diff --git a/source/blender/makesrna/intern/rna_space.c b/source/blender/makesrna/intern/rna_space.c
index e7cba0f5537..d440ba4e023 100644
--- a/source/blender/makesrna/intern/rna_space.c
+++ b/source/blender/makesrna/intern/rna_space.c
@@ -1140,7 +1140,8 @@ static EnumPropertyItem *rna_SpaceProperties_context_itemf(bContext *UNUSED(C),
 static void rna_SpaceProperties_context_update(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRNA *ptr)
 {
 	SpaceButs *sbuts = (SpaceButs *)(ptr->data);
-	if (ELEM(sbuts->mainb, BCONTEXT_WORLD, BCONTEXT_MATERIAL, BCONTEXT_TEXTURE)) {
+	/* XXX BCONTEXT_DATA is ugly, but required for lamps... See T51318. */
+	if (ELEM(sbuts->mainb, BCONTEXT_WORLD, BCONTEXT_MATERIAL, BCONTEXT_TEXTURE, BCONTEXT_DATA)) {
 		sbuts->preview = 1;
 	}
 }