pub unsafe extern "system" fn vkCmdDebugMarkerBeginEXT(
commandBuffer: VkCommandBuffer,
pMarkerInfo: *const VkDebugMarkerMarkerInfoEXT,
)pub unsafe extern "system" fn vkCmdDebugMarkerBeginEXT(
commandBuffer: VkCommandBuffer,
pMarkerInfo: *const VkDebugMarkerMarkerInfoEXT,
)