3 files changed, 22 insertions, 23 deletions

diff --git a/source/blender/editors/render/render_update.c b/source/blender/editors/render/render_update.c
index 5155f1001ab..3f438c5948e 100644
--- a/source/blender/editors/render/render_update.c
+++ b/source/blender/editors/render/render_update.c
@@ -250,6 +250,24 @@ static void material_changed(Main *bmain, Material *ma)
 	}
 }
 
+static void lamp_changed(Main *bmain, Lamp *la)
+{
+	Object *ob;
+	Material *ma;
+
+	/* icons */
+	BKE_icon_changed(BKE_icon_getid(&la->id));
+
+	/* glsl */
+	for (ob = bmain->object.first; ob; ob = ob->id.next)
+		if (ob->data == la && ob->gpulamp.first)
+			GPU_lamp_free(ob);
+
+	for (ma = bmain->mat.first; ma; ma = ma->id.next)
+		if (ma->gpumaterial.first)
+			GPU_material_free(ma);
+}
+
 static void texture_changed(Main *bmain, Tex *tex)
 {
 	Material *ma;
@@ -282,16 +300,14 @@ static void texture_changed(Main *bmain, Tex *tex)
 	/* find lamps */
 	for (la = bmain->lamp.first; la; la = la->id.next) {
 		if (mtex_use_tex(la->mtex, MAX_MTEX, tex)) {
-			/* pass */
+			lamp_changed(bmain, la);
 		}
 		else if (la->nodetree && nodes_use_tex(la->nodetree, tex)) {
-			/* pass */
+			lamp_changed(bmain, la);
 		}
 		else {
 			continue;
 		}
-
-		BKE_icon_changed(BKE_icon_getid(&la->id));
 	}
 
 	/* find worlds */
@@ -320,24 +336,6 @@ static void texture_changed(Main *bmain, Tex *tex)
 	}
 }
 
-static void lamp_changed(Main *bmain, Lamp *la)
-{
-	Object *ob;
-	Material *ma;
-
-	/* icons */
-	BKE_icon_changed(BKE_icon_getid(&la->id));
-
-	/* glsl */
-	for (ob = bmain->object.first; ob; ob = ob->id.next)
-		if (ob->data == la && ob->gpulamp.first)
-			GPU_lamp_free(ob);
-
-	for (ma = bmain->mat.first; ma; ma = ma->id.next)
-		if (ma->gpumaterial.first)
-			GPU_material_free(ma);
-}
-
 static void world_changed(Main *bmain, World *wo)
 {
 	Material *ma;
diff --git a/source/blender/makesrna/intern/rna_lamp.c b/source/blender/makesrna/intern/rna_lamp.c
index 9d63e0e687d..af39500442d 100644
--- a/source/blender/makesrna/intern/rna_lamp.c
+++ b/source/blender/makesrna/intern/rna_lamp.c
@@ -421,7 +421,7 @@ static void rna_def_lamp(BlenderRNA *brna)
 	
 	/* textures */
 	rna_def_mtex_common(brna, srna, "rna_Lamp_mtex_begin", "rna_Lamp_active_texture_get",
-	                    "rna_Lamp_active_texture_set", NULL, "LampTextureSlot", "LampTextureSlots", "rna_Lamp_update");
+	                    "rna_Lamp_active_texture_set", NULL, "LampTextureSlot", "LampTextureSlots", "rna_Lamp_draw_update");
 }
 
 static void rna_def_lamp_falloff(StructRNA *srna)
diff --git a/source/blender/makesrna/intern/rna_texture.c b/source/blender/makesrna/intern/rna_texture.c
index e77c5d13a6b..e67985f68c5 100644
--- a/source/blender/makesrna/intern/rna_texture.c
+++ b/source/blender/makesrna/intern/rna_texture.c
@@ -233,6 +233,7 @@ void rna_TextureSlot_update(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRN
 			break;
 		case ID_LA:
 			WM_main_add_notifier(NC_LAMP | ND_LIGHTING, id);
+			WM_main_add_notifier(NC_LAMP | ND_LIGHTING_DRAW, id);
 			break;
 		case ID_BR:
 			WM_main_add_notifier(NC_BRUSH, id);