SPIR-V Built-In
FirstIndexHUAWEI
cluster culling shader output variable
FirstIndexHUAWEI
The FirstIndexHUAWEI decoration can be used to decorate a cluster
culling shader output variable,this indexed mode specific variable will
contain an integer value that specifies the base index within the index
buffer corresponding to a cluster.
Valid Usage
VUID-FirstIndexHUAWEI-FirstIndexHUAWEI-07799
The FirstIndexHUAWEI decoration must be used only within the
ClusterCullingHUAWEI Execution Model
VUID-FirstIndexHUAWEI-FirstIndexHUAWEI-07800
The variable decorated with FirstIndexHUAWEI must be declared as a
scalar 32-bit integer value