am:
6cfb89c
* commit '
6cfb89c0bfe11c2ee513fe4df339ad753d4ad4ff':
vulkan: remove g_device_layers
vulkan: ignore device-only layers
vulkan: ignore layer libraries without instance layers
vulkan: add FindLayer helper
vulkan: constify LayerRef members
vulkan: make g_library_mutex per-LayerLibrary
vulkan: make LayerLibrary a class
vulkan: refactor GetLayerGetProcAddr
vulkan: refactor AddLayerLibrary
vulkan: refactor LayerRef::~LayerRef
vulkan: refactor GetLayerRef
vulkan: add a constructor for LayerLibrary
Change-Id: I1fe46cd50dbb8a62cf5202133b6a76f107b935fc