SPIR-V Built-In

TaskCountNV

Number of mesh shader workgroups that will be generated
TaskCountNV

Decorating a variable with the TaskCountNV decoration will make that variable contain the task count. The task count specifies the number of subsequent mesh shader workgroups that get generated upon completion of the task shader.

Valid Usage

VUID-TaskCountNV-TaskCountNV-04384

The TaskCountNV decoration must be used only within the TaskNV Execution Model

VUID-TaskCountNV-TaskCountNV-04385

The variable decorated with TaskCountNV must be declared using the Output Storage Class

VUID-TaskCountNV-TaskCountNV-04386

The variable decorated with TaskCountNV must be declared as a scalar 32-bit integer value