3 files changed, 15 insertions, 2 deletions
diff --git a/source/blender/makesdna/DNA_lightprobe_types.h b/source/blender/makesdna/DNA_lightprobe_types.h
index 6ffdd60a094..d9cc549229d 100644
--- a/source/blender/makesdna/DNA_lightprobe_types.h
+++ b/source/blender/makesdna/DNA_lightprobe_types.h
@@ -160,6 +160,10 @@ typedef struct LightCacheTexture {
 
 typedef struct LightCache {
   int flag;
+  /** Version number to know if the cache data is compatible with this version of blender. */
+  int version;
+  /** Type of data this cache contains. */
+  int type;
   /* only a single cache for now */
   /** Number of probes to use for rendering. */
   int cube_len, grid_len;
@@ -181,6 +185,14 @@ typedef struct LightCache {
   LightGridCache *grid_data;
 } LightCache;
 
+/* Bump the version number for lightcache data structure changes. */
+#define LIGHTCACHE_STATIC_VERSION 1
+
+/* LightCache->type */
+enum {
+  LIGHTCACHE_TYPE_STATIC = 0,
+};
+
 /* LightCache->flag */
 enum {
   LIGHTCACHE_BAKED = (1 << 0),
diff --git a/source/blender/makesdna/DNA_scene_defaults.h b/source/blender/makesdna/DNA_scene_defaults.h
index db3566710b4..4b6f079aa28 100644
--- a/source/blender/makesdna/DNA_scene_defaults.h
+++ b/source/blender/makesdna/DNA_scene_defaults.h
@@ -224,7 +224,7 @@
     .shadow_cube_size = 512, \
     .shadow_cascade_size = 1024, \
  \
-    .light_cache = NULL, \
+    .light_cache_data = NULL, \
     .light_threshold = 0.01f, \
  \
     .overscan = 3.0f, \
diff --git a/source/blender/makesdna/DNA_scene_types.h b/source/blender/makesdna/DNA_scene_types.h
index 5759b237f83..aac976fbabd 100644
--- a/source/blender/makesdna/DNA_scene_types.h
+++ b/source/blender/makesdna/DNA_scene_types.h
@@ -1633,7 +1633,8 @@ typedef struct SceneEEVEE {
   int shadow_cube_size;
   int shadow_cascade_size;
 
-  struct LightCache *light_cache;
+  struct LightCache *light_cache DNA_DEPRECATED;
+  struct LightCache *light_cache_data;
   char light_cache_info[64];
 
   float overscan;