Fix T40582: issues with apply scale when having multires and scene simplify

Reshape and applying scale matrix on multires needs to create DM with simplify
setting disabled. Added a special flag to modifier apply for this now.

1 files changed, 4 insertions, 1 deletions

diff --git a/source/blender/blenkernel/BKE_modifier.h b/source/blender/blenkernel/BKE_modifier.h
index 3b2bafa799f..75616b9df78 100644
--- a/source/blender/blenkernel/BKE_modifier.h
+++ b/source/blender/blenkernel/BKE_modifier.h
@@ -111,7 +111,10 @@ typedef enum ModifierApplyFlag {
 	MOD_APPLY_RENDER = 1 << 0,       /* Render time. */
 	MOD_APPLY_USECACHE = 1 << 1,     /* Result of evaluation will be cached, so modifier might
 	                                  * want to cache data for quick updates (used by subsurf) */
-	MOD_APPLY_ORCO = 1 << 2          /* Modifier evaluated for undeformed texture coordinates */
+	MOD_APPLY_ORCO = 1 << 2,         /* Modifier evaluated for undeformed texture coordinates */
+	MOD_APPLY_IGNORE_SIMPLIFY = 1 << 3, /* Ignore scene simplification flag and use subdivisions
+	                                     * level set in multires modifier.
+	                                     */
 } ModifierApplyFlag;