Description
SubgroupGeMask
-
Decorating a variable with the
SubgroupGeMask
builtin decoration will make that variable contain the subgroup mask of the current subgroup invocation. The bits corresponding to the invocations greater than or equal toSubgroupLocalInvocationId
throughSubgroupSize
-1 are set in the variable decorated withSubgroupGeMask
. All other bits are set to zero.SubgroupGeMaskKHR
is an alias ofSubgroupGeMask
.
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.