1// Copyright 2017-2022 The Khronos Group Inc. 2// 3// SPDX-License-Identifier: CC-BY-4.0 4 5include::{generated}/meta/{refprefix}VK_KHR_get_display_properties2.adoc[] 6 7=== Other Extension Metadata 8 9*Last Modified Date*:: 10 2017-02-21 11*IP Status*:: 12 No known IP claims. 13*Contributors*:: 14 - Ian Elliott, Google 15 - James Jones, NVIDIA 16 17=== Description 18 19This extension provides new entry points to query device display properties 20and capabilities in a way that can be easily extended by other extensions, 21without introducing any further entry points. 22This extension can be considered the `apiext:VK_KHR_display` equivalent of 23the `apiext:VK_KHR_get_physical_device_properties2` extension. 24 25include::{generated}/interfaces/VK_KHR_get_display_properties2.adoc[] 26 27=== Issues 28 291) What should this extension be named? 30 31*RESOLVED*: `VK_KHR_get_display_properties2`. 32Other alternatives: 33 34 * `VK_KHR_display2` 35 * One extension, combined with `VK_KHR_surface_capabilites2`. 36 372) Should extensible input structs be added for these new functions: 38 39*RESOLVED*: 40 41 * flink:vkGetPhysicalDeviceDisplayProperties2KHR: No. 42 The only current input is a slink:VkPhysicalDevice. 43 Other inputs would not make sense. 44 * flink:vkGetPhysicalDeviceDisplayPlaneProperties2KHR: No. 45 The only current input is a slink:VkPhysicalDevice. 46 Other inputs would not make sense. 47 * flink:vkGetDisplayModeProperties2KHR: No. 48 The only current inputs are a slink:VkPhysicalDevice and a 49 slink:VkDisplayModeKHR. 50 Other inputs would not make sense. 51 523) Should additional display query functions be extended? 53 54*RESOLVED*: 55 56 * flink:vkGetDisplayPlaneSupportedDisplaysKHR: No. 57 Extensions should instead extend 58 flink:vkGetDisplayPlaneCapabilitiesKHR(). 59 60=== Version History 61 62 * Revision 1, 2017-02-21 (James Jones) 63 ** Initial draft. 64