[Bf-blender-cvs] [ecb143fe5d8] blender2.8: Render preview: Remove dedicated depsgraph

[Sergey Sharybin]

Commit: ecb143fe5d8b1713af26a1da808849324af0b5bd
Author: Sergey Sharybin
Date:   Thu May 3 12:57:54 2018 +0200
Branches: blender2.8
https://developer.blender.org/rBecb143fe5d8b1713af26a1da808849324af0b5bd

Render preview: Remove dedicated depsgraph

It is not needed since render pipeline will create its own depsgraph.

===================================================================

M	source/blender/editors/render/render_preview.c

===================================================================

diff --git a/source/blender/editors/render/render_preview.c b/source/blender/editors/render/render_preview.c
index 03742b489a1..4afcc5f661e 100644
--- a/source/blender/editors/render/render_preview.c
+++ b/source/blender/editors/render/render_preview.c
@@ -490,12 +490,6 @@ static Scene *preview_prepare_scene(Main *bmain, Scene *scene, ID *id, int id_ty
 			}
 		}
 
-		Depsgraph *depsgraph = BKE_scene_get_depsgraph(sce, view_layer, true);
-		/* TODO(sergey): Use proper flag for tagging here. */
-		DEG_graph_id_tag_update(pr_main, depsgraph, &sce->id, 0);
-		DEG_relations_tag_update(pr_main);
-		BKE_scene_graph_update_tagged(depsgraph, pr_main);
-
 		return sce;
 	}