tree bf552bf96d2dd69b60dda9140609041fc17c51b7
parent 9daa4ad1c81c8bc36062e6cc2b2632b4fc15f6b0
author Li Hao <hao.x.li@intel.com> 1535944334 +0800
committer Corentin Wallez <corentin@wallez.net> 1535967937 -0400

Vulkan: add macro for vktrace

Hide vktrace layout behide a marco 'DAWN_USE_VKTRACE' and enable it in
build if need.