Fix semantics for atomic operations on linux (return result of op)
Fix semantics for atomic operations on linux (return result of op)

TurtleRockStudios/renderdoc_public,Anteru/renderdoc,googlestadia/renderdoc,Anteru/renderdoc,TurtleRockStudios/renderdoc_public,michaelrgb/renderdoc,michaelrgb/renderdoc,adrianbu/renderdoc,etnlGD/renderdoc,Zorro666/renderdoc,etnlGD/renderdoc,cgmb/renderdoc,moradin/renderdoc,victor-moya/renderdoc,Lssikkes/renderdoc,Zorro666/renderdoc,Velro/renderdoc,etnlGD/renderdoc,cgmb/renderdoc,Anteru/renderdoc,Velro/renderdoc,baldurk/renderdoc,Yours3lf/renderdoc,cgmb/renderdoc,Anteru/renderdoc,googlestadia/renderdoc,Anteru/renderdoc,etnlGD/renderdoc,Lssikkes/renderdoc,moradin/renderdoc,TurtleRockStudios/renderdoc_public,Lssikkes/renderdoc,Yours3lf/renderdoc,baldurk/renderdoc,Velro/renderdoc,adrianbu/renderdoc,Zorro666/renderdoc,TurtleRockStudios/renderdoc_public,Yours3lf/renderdoc,Anteru/renderdoc,etnlGD/renderdoc,baldurk/renderdoc,baldurk/renderdoc,michaelrgb/renderdoc,moradin/renderdoc,Velro/renderdoc,Zorro666/renderdoc,googlestadia/renderdoc,victor-moya/renderdoc,michaelrgb/renderdoc,googlestadia/renderdoc,googlestadia/renderdoc,victor-moya/renderdoc,victor-moya/renderdoc,Yours3lf/renderdoc,cgmb/renderdoc,moradin/renderdoc,TurtleRockStudios/renderdoc_public,TurtleRockStudios/renderdoc_public,adrianbu/renderdoc,victor-moya/renderdoc,Velro/renderdoc,michaelrgb/renderdoc,Lssikkes/renderdoc,cgmb/renderdoc,googlestadia/renderdoc,Yours3lf/renderdoc,adrianbu/renderdoc,Velro/renderdoc,Lssikkes/renderdoc,Anteru/renderdoc,moradin/renderdoc,baldurk/renderdoc,Yours3lf/renderdoc,moradin/renderdoc,etnlGD/renderdoc,Zorro666/renderdoc,victor-moya/renderdoc,Zorro666/renderdoc,adrianbu/renderdoc,baldurk/renderdoc,Lssikkes/renderdoc,adrianbu/renderdoc