pub trait KhrSwapchainMutableFormatExtension: DeviceV1_0 {
const METADATA: Extension = KHR_SWAPCHAIN_MUTABLE_FORMAT_EXTENSION;
}
pub trait KhrSwapchainMutableFormatExtension: DeviceV1_0 {
const METADATA: Extension = KHR_SWAPCHAIN_MUTABLE_FORMAT_EXTENSION;
}