pub type PFN_vkCmdBeginConditionalRenderingEXT = unsafe extern "system" fn(_command_buffer: CommandBuffer, _conditional_rendering_begin: *const ConditionalRenderingBeginInfoEXT);pub type PFN_vkCmdBeginConditionalRenderingEXT = unsafe extern "system" fn(_command_buffer: CommandBuffer, _conditional_rendering_begin: *const ConditionalRenderingBeginInfoEXT);