1// Copyright (c) 2016-2018 Khronos Group. This work is licensed under a 2// Creative Commons Attribution 4.0 International License; see 3// http://creativecommons.org/licenses/by/4.0/ 4 5include::meta/VK_KHR_maintenance3.txt[] 6 7*Status*:: 8 Draft 9*Last Modified Date*:: 10 2017-09-05 11*Interactions and External Dependencies*:: 12 - Promoted to Vulkan 1.1 Core 13*Contributors*:: 14 - Jeff Bolz, NVIDIA 15 16`VK_KHR_maintenance3` adds a collection of minor features that were 17intentionally left out or overlooked from the original Vulkan 1.0 release. 18 19The new features are as follows: 20 21 * A limit on the maximum number of descriptors that are supported in a 22 single descriptor set layout. 23 Some implementations have a limit on the total size of descriptors in a 24 set, which can't be expressed in terms of the limits in Vulkan 1.0. 25 * A limit on the maximum size of a single memory allocation. 26 Some platforms have kernel interfaces that limit the maximum size of an 27 allocation. 28 29=== New Object Types 30 31None. 32 33=== New Enum Constants 34 35 * Extending elink:VkStructureType: 36 ** ename:VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MAINTENANCE_3_PROPERTIES_KHR 37 ** ename:VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_SUPPORT_KHR 38 39=== New Enums 40 41None. 42 43=== New Structures 44 45 * slink:VkPhysicalDeviceMaintenance3PropertiesKHR 46 * slink:VkDescriptorSetLayoutSupportKHR 47 48=== New Functions 49 50 * flink:vkGetDescriptorSetLayoutSupportKHR 51 52=== Promotion to Vulkan 1.1 53 54All functionality in this extension is included in core Vulkan 1.1, with the 55KHR suffix omitted. 56The original type, enum and command names are still available as aliases of 57the core functionality. 58 59=== Issues 60 61None. 62 63=== Version History 64 65 * Revision 1, 2017-08-22 66