1// Copyright (c) 2021 BlackBerry Limited. 2// 3// SPDX-License-Identifier: CC-BY-4.0 4 5[[platformQuerySupport_screen,platformQuerySupport_screen]] 6=== QNX Screen Platform 7 8[open,refpage='vkGetPhysicalDeviceScreenPresentationSupportQNX',desc='Query physical device for presentation to QNX Screen',type='protos'] 9-- 10To determine whether a queue family of a physical device supports 11presentation to a QNX Screen compositor, call: 12 13include::{generated}/api/protos/vkGetPhysicalDeviceScreenPresentationSupportQNX.txt[] 14 15 * pname:physicalDevice is the physical device. 16 * pname:queueFamilyIndex is the queue family index. 17 * pname:window is the QNX Screen code:window object. 18 19This platform-specific function can: be called prior to creating a surface. 20 21.Valid Usage 22**** 23 * [[VUID-vkGetPhysicalDeviceScreenPresentationSupportQNX-queueFamilyIndex-04743]] 24 pname:queueFamilyIndex must: be less than 25 pname:pQueueFamilyPropertyCount returned by 26 fname:vkGetPhysicalDeviceQueueFamilyProperties for the given 27 pname:physicalDevice 28**** 29 30include::{generated}/validity/protos/vkGetPhysicalDeviceScreenPresentationSupportQNX.txt[] 31-- 32