layers: Add printf style formatting of std::string
authorJohn Zulauf <jzulauf@lunarg.com>
Wed, 17 Jan 2018 18:00:22 +0000 (11:00 -0700)
committerjzulauf-lunarg <32470354+jzulauf-lunarg@users.noreply.github.com>
Thu, 18 Jan 2018 17:20:18 +0000 (10:20 -0700)
commitf85ab7557c845d2f982e80a0927111b393f988f0
tree1ac74b5f16b561f5d45475eed783a2cb07f79e14
parent323def7161ff186a3a6df5fb712a85d74323ae7b
layers: Add printf style formatting of std::string

Added utility for formatting output to std::string, using sprintf style
arguments.

Change-Id: Ib95fb55f38cc85a1b24cf6aac7761fc9b7c67376
layers/vk_layer_logging.h