Fix T86692: Start Line Art GP objects on frame 0

If playback starts before the first GP frame, we will get "ghost"
strokes.

2 files changed, 1 insertions, 1 deletions

diff --git a/source/blender/gpencil_modifiers/intern/MOD_gpencillineart.c b/source/blender/gpencil_modifiers/intern/MOD_gpencillineart.c
index fd880dbbe41..0923334701c 100644
--- a/source/blender/gpencil_modifiers/intern/MOD_gpencillineart.c
+++ b/source/blender/gpencil_modifiers/intern/MOD_gpencillineart.c
@@ -152,7 +152,6 @@ static void generateStrokes(GpencilModifierData *md, Depsgraph *depsgraph, Objec
   BKE_gpencil_frame_active_set(depsgraph, gpd);
   bGPDframe *gpf = gpl->actframe;
   if (gpf == NULL) {
-    BKE_gpencil_frame_addnew(gpl, DEG_get_evaluated_scene(depsgraph)->r.cfra);
     return;
   }
 
diff --git a/source/blender/gpencil_modifiers/intern/lineart/lineart_ops.c b/source/blender/gpencil_modifiers/intern/lineart/lineart_ops.c
index 9d5d52b8388..f49a074e58b 100644
--- a/source/blender/gpencil_modifiers/intern/lineart/lineart_ops.c
+++ b/source/blender/gpencil_modifiers/intern/lineart/lineart_ops.c
@@ -355,6 +355,7 @@ static void lineart_gpencil_clear_strokes_exec_common(Object *ob)
       continue;
     }
     BKE_gpencil_free_frames(gpl);
+    BKE_gpencil_frame_addnew(gpl, 0);
 
     md->mode |= eGpencilModifierMode_Realtime | eGpencilModifierMode_Render;