//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//
//=============================================================================//
#ifndef COMMON_FXC2_H_
#define COMMON_FXC2_H_

// This file is here so you can add new utility functions without
// changing common_fxc.h and causing a recompile of the entire universe.

float LinearToMonochrome(float3 r) {
    return dot(r, float3(0.299f, 0.587f, 0.114f));
}

#endif  //#ifndef COMMON_FXC2_H_