SPIR-V Built-In
WarpMaxIDARM
Max ID for a warp on the core running a shader invovation
WarpMaxIDARM
Decorating a variable with the WarpMaxIDARM built-in decoration will
make that variable contain the maximum warp ID for the core on which the
current invocation is running.
Valid Usage
VUID-WarpMaxIDARM-WarpMaxIDARM-07601
The variable decorated with WarpMaxIDARM must be declared using
the Input Storage Class
VUID-WarpMaxIDARM-WarpMaxIDARM-07602
The variable decorated with WarpMaxIDARM must be declared as a
scalar 32-bit integer value