1 files changed, 24 insertions, 19 deletions

diff --git a/source/blender/editors/render/render_update.c b/source/blender/editors/render/render_update.c
index 35b4126339e..48c35873304 100644
--- a/source/blender/editors/render/render_update.c
+++ b/source/blender/editors/render/render_update.c
@@ -116,35 +116,40 @@ void ED_render_scene_update(Main *bmain, Scene *scene, int updated)
 	CTX_free(C);
 }
 
-void ED_render_engine_changed(Main *bmain)
+void ED_render_engine_area_exit(ScrArea *sa)
 {
-	/* on changing the render engine type, clear all running render engines */
-	bScreen *sc;
-	ScrArea *sa;
+	/* clear all render engines in this area */
 	ARegion *ar;
 
-	for (sc = bmain->screen.first; sc; sc = sc->id.next) {
-		for (sa = sc->areabase.first; sa; sa = sa->next) {
-			if (sa->spacetype != SPACE_VIEW3D)
-				continue;
+	if (sa->spacetype != SPACE_VIEW3D)
+		return;
 
-			for (ar = sa->regionbase.first; ar; ar = ar->next) {
-				RegionView3D *rv3d;
+	for (ar = sa->regionbase.first; ar; ar = ar->next) {
+		RegionView3D *rv3d;
 
-				if (ar->regiontype != RGN_TYPE_WINDOW)
-					continue;
-				
-				rv3d = ar->regiondata;
+		if (ar->regiontype != RGN_TYPE_WINDOW)
+			continue;
+		
+		rv3d = ar->regiondata;
 
-				if (rv3d->render_engine) {
-					RE_engine_free(rv3d->render_engine);
-					rv3d->render_engine = NULL;
-				}
-			}
+		if (rv3d->render_engine) {
+			RE_engine_free(rv3d->render_engine);
+			rv3d->render_engine = NULL;
 		}
 	}
 }
 
+void ED_render_engine_changed(Main *bmain)
+{
+	/* on changing the render engine type, clear all running render engines */
+	bScreen *sc;
+	ScrArea *sa;
+
+	for (sc = bmain->screen.first; sc; sc = sc->id.next)
+		for (sa = sc->areabase.first; sa; sa = sa->next)
+			ED_render_engine_area_exit(sa);
+}
+
 /***************************** Updates ***********************************
  * ED_render_id_flush_update gets called from DAG_id_tag_update, to do   *
  * editor level updates when the ID changes. when these ID blocks are in *