pub type PFN_vkCmdWriteTimestamp2 = unsafe extern "system" fn(command_buffer: CommandBuffer, stage: PipelineStageFlags2, query_pool: QueryPool, query: u32);
pub type PFN_vkCmdWriteTimestamp2 = unsafe extern "system" fn(command_buffer: CommandBuffer, stage: PipelineStageFlags2, query_pool: QueryPool, query: u32);