100644 blob 196c6863558686124f54a12f115b774e5ab7a20c	extensions_data.txt
100644 blob 456ceb9a78c9d7b81553fcba255b44151196adbe	mandatory_features.txt
040000 tree eb28901fc3827e35fffed9f95cc6d1cf44599cb9	vk_video