| // Copyright (c) 2016-2018 Khronos Group. This work is licensed under a |
| // Creative Commons Attribution 4.0 International License; see |
| // http://creativecommons.org/licenses/by/4.0/ |
| |
| include::meta/VK_KHR_external_fence_fd.txt[] |
| |
| *Last Modified Date*:: |
| 2017-05-08 |
| *IP Status*:: |
| No known IP claims. |
| *Contributors*:: |
| - Jesse Hall, Google |
| - James Jones, NVIDIA |
| - Jeff Juliano, NVIDIA |
| - Cass Everitt, Oculus |
| - Contributors to `<<VK_KHR_external_semaphore_fd>>` |
| |
| An application using external memory may wish to synchronize access to that |
| memory using fences. |
| This extension enables an application to export fence payload to and import |
| fence payload from POSIX file descriptors. |
| |
| === New Object Types |
| |
| None. |
| |
| === New Enum Constants |
| |
| * ename:VK_STRUCTURE_TYPE_IMPORT_FENCE_FD_INFO_KHR |
| * ename:VK_STRUCTURE_TYPE_FENCE_GET_FD_INFO_KHR |
| |
| === New Enums |
| |
| None. |
| |
| === New Structs |
| |
| * slink:VkImportFenceFdInfoKHR |
| * slink:VkFenceGetFdInfoKHR |
| |
| === New Functions |
| |
| * flink:vkImportFenceFdKHR |
| * flink:vkGetFenceFdKHR |
| |
| === Issues |
| |
| This extension borrows concepts, semantics, and language from |
| `<<VK_KHR_external_semaphore_fd>>`. |
| That extension's issues apply equally to this extension. |
