SPIR-V Built-In

MeshViewCountNV

Number of views processed by a mesh or task shader
MeshViewCountNV

Decorating a variable with the MeshViewCountNV built-in decoration will make that variable contain the number of views processed by the current mesh or task shader invocations.

Valid Usage

VUID-MeshViewCountNV-MeshViewCountNV-04287

The MeshViewCountNV decoration must be used only within the MeshNV or TaskNV Execution Model

VUID-MeshViewCountNV-MeshViewCountNV-04288

The variable decorated with MeshViewCountNV must be declared using the Input Storage Class

VUID-MeshViewCountNV-MeshViewCountNV-04289

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