style cleanup: also add debugging print function for derived mesh DM_debug_print_cdlayers()

2 files changed, 22 insertions, 0 deletions

diff --git a/source/blender/blenkernel/BKE_DerivedMesh.h b/source/blender/blenkernel/BKE_DerivedMesh.h
index 64512dcaac8..fa9223ba6e2 100644
--- a/source/blender/blenkernel/BKE_DerivedMesh.h
+++ b/source/blender/blenkernel/BKE_DerivedMesh.h
@@ -698,6 +698,7 @@ void DM_init_origspace(DerivedMesh *dm);
 #ifndef NDEBUG
 char *DM_debug_info(DerivedMesh *dm);
 void DM_debug_print(DerivedMesh *dm);
+void DM_debug_print_cdlayers(CustomData *cdata);
 #endif
 
 #endif
diff --git a/source/blender/blenkernel/intern/DerivedMesh.c b/source/blender/blenkernel/intern/DerivedMesh.c
index a29484638c0..1aa54307841 100644
--- a/source/blender/blenkernel/intern/DerivedMesh.c
+++ b/source/blender/blenkernel/intern/DerivedMesh.c
@@ -3187,4 +3187,25 @@ void DM_debug_print(DerivedMesh *dm)
 	MEM_freeN(str);
 }
 
+void DM_debug_print_cdlayers(CustomData *data)
+{
+	int i;
+	CustomDataLayer *layer;
+
+	printf("{\n");
+
+	for (i = 0, layer = data->layers; i < data->totlayer; i++, layer++) {
+
+		const char *name = CustomData_layertype_name(layer->type);
+		const int size = CustomData_sizeof(layer->type);
+		const char *structname;
+		int structnum;
+		CustomData_file_write_info(layer->type, &structname, &structnum);
+		printf("        dict(name='%s', struct='%s', type=%d, ptr='%p', elem=%d, length=%d),\n",
+		       name, structname, layer->type, (void *)layer->data, size, (int)(MEM_allocN_len(layer->data) / size));
+	}
+
+	printf("}\n");
+}
+
 #endif /* NDEBUG */