pub type PFN_vkCmdSetDiscardRectangleModeEXT = unsafe extern "system" fn(command_buffer: CommandBuffer, discard_rectangle_mode: DiscardRectangleModeEXT);
pub type PFN_vkCmdSetDiscardRectangleModeEXT = unsafe extern "system" fn(command_buffer: CommandBuffer, discard_rectangle_mode: DiscardRectangleModeEXT);