Description
SubgroupGtMask-
Decorating a variable with the
SubgroupGtMaskbuiltin decoration will make that variable contain the subgroup mask of the current subgroup invocation. The bits corresponding to the invocations greater thanSubgroupLocalInvocationIdthroughSubgroupSize-1 are set in the variable decorated withSubgroupGtMask. All other bits are set to zero.SubgroupGtMaskKHRis an alias ofSubgroupGtMask.
Document Notes
For more information, see the Vulkan Specification
This page is extracted from the Vulkan Specification. Fixes and changes should be made to the Specification, not directly.