[Bf-blender-cvs] [d4d40f3b69d] master: DNA: reduce size of Base struct

[Campbell Barton]

Commit: d4d40f3b69d8d9d1cd65839d8b577010b708112d
Author: Campbell Barton
Date:   Mon Oct 3 11:15:45 2022 +1100
Branches: master
https://developer.blender.org/rBd4d40f3b69d8d9d1cd65839d8b577010b708112d

DNA: reduce size of Base struct

Re-order members and remove pad members,
reducing it's size by 24 bytes on 64 bit systems.

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

M	source/blender/makesdna/DNA_layer_types.h

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

diff --git a/source/blender/makesdna/DNA_layer_types.h b/source/blender/makesdna/DNA_layer_types.h
index 63bc379c27a..827e07725a1 100644
--- a/source/blender/makesdna/DNA_layer_types.h
+++ b/source/blender/makesdna/DNA_layer_types.h
@@ -71,26 +71,23 @@ typedef enum eViewLayerCryptomatteFlags {
 typedef struct Base {
   struct Base *next, *prev;
 
-  /* Flags which are based on the collections flags evaluation, does not
-   * include flags from object's restrictions. */
-  short flag_from_collection;
+  struct Object *object;
+
+  /* Pointer to an original base. Is initialized for evaluated view layer.
+   * NOTE: Only allowed to be accessed from within active dependency graph. */
+  struct Base *base_orig;
 
+  unsigned int lay DNA_DEPRECATED;
   /* Final flags, including both accumulated collection flags and object's
    * restriction flags. */
   short flag;
-
+  /* Flags which are based on the collections flags evaluation, does not
+   * include flags from object's restrictions. */
+  short flag_from_collection;
+  short flag_legacy;
   unsigned short local_view_bits;
-  char _pad1[10];
-  struct Object *object;
-  unsigned int lay DNA_DEPRECATED;
-  int flag_legacy;
   unsigned short local_collections_bits;
-  short _pad2[3];
-
-  /* Pointer to an original base. Is initialized for evaluated view layer.
-   * NOTE: Only allowed to be accessed from within active dependency graph. */
-  struct Base *base_orig;
-  void *_pad;
+  char _pad1[2];
 } Base;
 
 typedef struct ViewLayerEngineData {