Commit a779b610924d43dd21772b082849a6551f951b9a

Jamie Madill 2017-07-24T11:46:05

Smart caching of VAO input layout. Don't recompute the cached attribute layout for a program if the vertex array info hasn't changed. We can use the Serial class to know when a vertex array has identical state. BUG=angleproject:1156 Change-Id: Ia11f6ac268f63c3299f6d6d80c2866009cb8429c Reviewed-on: https://chromium-review.googlesource.com/529768 Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org>