pub type PFN_vkCmdCopyAccelerationStructureNV = unsafe extern "system" fn(command_buffer: CommandBuffer, dst: AccelerationStructureNV, src: AccelerationStructureNV, mode: CopyAccelerationStructureModeKHR);
pub type PFN_vkCmdCopyAccelerationStructureNV = unsafe extern "system" fn(command_buffer: CommandBuffer, dst: AccelerationStructureNV, src: AccelerationStructureNV, mode: CopyAccelerationStructureModeKHR);