layers: Fix DrawState BeginCommandBuffer check
authorTobin Ehlis <tobine@google.com>
Wed, 16 Dec 2015 14:17:23 +0000 (07:17 -0700)
committerMark Lobodzinski <mark@lunarg.com>
Mon, 28 Dec 2015 18:54:29 +0000 (11:54 -0700)
commit16319b66e172d2edfa49887d8efbe250e9ed9f09
tree6978f37aa1c00a6cba9ae5e1e64e59751ebc5b60
parentbcceb6d776c78bc0da040d5676cf846f97b49345
layers: Fix DrawState BeginCommandBuffer check

According to the spec, framebuffer parameter can be NULL when vkBeginCommandBuffer()
is called on a secondary command buffer, however it may result in lower performance.
Changed this ERROR to a PERF_WARN.

Conflicts:
layers/draw_state.cpp
layers/draw_state.cpp