pub const VkDeviceGroupPresentModeFlagBitsKHR_VK_DEVICE_GROUP_PRESENT_MODE_SUM_BIT_KHR: VkDeviceGroupPresentModeFlagBitsKHR = 4;pub const VkDeviceGroupPresentModeFlagBitsKHR_VK_DEVICE_GROUP_PRESENT_MODE_SUM_BIT_KHR: VkDeviceGroupPresentModeFlagBitsKHR = 4;