pub type PFN_vkCmdPreprocessGeneratedCommandsEXT = unsafe extern "system" fn(_command_buffer: CommandBuffer, _generated_commands_info: *const GeneratedCommandsInfoEXT, _state_command_buffer: CommandBuffer);pub type PFN_vkCmdPreprocessGeneratedCommandsEXT = unsafe extern "system" fn(_command_buffer: CommandBuffer, _generated_commands_info: *const GeneratedCommandsInfoEXT, _state_command_buffer: CommandBuffer);