1 files changed, 14 insertions, 6 deletions

diff --git a/source/blender/draw/engines/eevee/eevee_engine.c b/source/blender/draw/engines/eevee/eevee_engine.c
index ae726d7af9a..88fd823bc72 100644
--- a/source/blender/draw/engines/eevee/eevee_engine.c
+++ b/source/blender/draw/engines/eevee/eevee_engine.c
@@ -494,12 +494,7 @@ static void eevee_render_to_image(void *vedata,
 
     /* Previous motion step. */
     if (do_motion_blur_fx) {
-      if (i > 0) {
-        /* The previous step of this iteration N is exactly the next step of iteration N - 1.
-         * So we just swap the resources to avoid too much re-evaluation. */
-        EEVEE_motion_blur_swap_data(vedata);
-      }
-      else {
+      if (i == 0) {
         EEVEE_motion_blur_step_set(ved, MB_PREV);
         DRW_render_set_time(engine, depsgraph, floorf(time_prev), fractf(time_prev));
         EEVEE_render_modules_init(vedata, engine, depsgraph);
@@ -561,6 +556,11 @@ static void eevee_render_to_image(void *vedata,
       EEVEE_renderpasses_output_init(
           sldata, vedata, g_data->render_sample_count_per_timestep * time_steps_tot);
 
+      if (scene->world) {
+        /* Update world in case of animated world material. */
+        eevee_id_world_update(vedata, scene->world);
+      }
+
       EEVEE_temporal_sampling_create_view(vedata);
       EEVEE_render_draw(vedata, engine, render_layer, rect);
 
@@ -570,6 +570,14 @@ static void eevee_render_to_image(void *vedata,
         DRW_cache_restart();
       }
     }
+
+    if (do_motion_blur_fx) {
+      /* The previous step of next iteration N is exactly the next step of this iteration N - 1.
+       * So we just swap the resources to avoid too much re-evaluation.
+       * Note that this also clears the VBO references from the GPUBatches of deformed
+       * geometries. */
+      EEVEE_motion_blur_swap_data(vedata);
+    }
   }
 
   EEVEE_volumes_free_smoke_textures();