GP: Don't set cache as dirty with Onion

2 files changed, 4 insertions, 7 deletions

diff --git a/source/blender/draw/engines/gpencil/gpencil_cache_utils.c b/source/blender/draw/engines/gpencil/gpencil_cache_utils.c
index c99c7befa32..f6702f6f56b 100644
--- a/source/blender/draw/engines/gpencil/gpencil_cache_utils.c
+++ b/source/blender/draw/engines/gpencil/gpencil_cache_utils.c
@@ -185,13 +185,6 @@ static bool gpencil_batch_cache_valid(GpencilBatchCache *cache, bGPdata *gpd, in
 		gpd->flag &= ~GP_DATA_PYTHON_UPDATED;
 		valid = false;
 	}
-	else if (DRW_gpencil_onion_active(gpd)) {
-		/* if onion, set as dirty always
-		 * This reduces performance, but avoid any crash in the multiple
-		 * overlay and multiwindow options and keep all windows working
-		 */
-		valid = false;
-	}
 	else if (cache->is_editmode) {
 		valid = false;
 	}
diff --git a/source/blender/draw/engines/gpencil/gpencil_draw_utils.c b/source/blender/draw/engines/gpencil/gpencil_draw_utils.c
index 816bc554bc7..c2932b34b65 100644
--- a/source/blender/draw/engines/gpencil/gpencil_draw_utils.c
+++ b/source/blender/draw/engines/gpencil/gpencil_draw_utils.c
@@ -65,6 +65,10 @@ static void gpencil_calc_vertex(
         GpencilBatchCache *cache, bGPdata *gpd,
         int cfra_eval)
 {
+	if (!cache->is_dirty) {
+		return;
+	}
+
 	Object *ob = cache_ob->ob;
 	const DRWContextState *draw_ctx = DRW_context_state_get();
 	const bool main_onion = draw_ctx->v3d != NULL ? (draw_ctx->v3d->gp_flag & V3D_GP_SHOW_ONION_SKIN) : true;