tree cc3b582305961f8b61c7c683306853ed7c363aa2
parent 9e16d40de399d1a99958b4a22f72b325a7d3403b
author Jamie Madill <jmadill@chromium.org> 1410358369 -0400
committer Jamie Madill <jmadill@chromium.org> 1410358425 +0000

Add a TexSubImage benchmark.

Currently we are about 2x as slow on this micro-benchmark in D3D11.
Preliminary testing suggests using CopySubresourceRegion gives
improved performance across the board, but testing could disprove
this hypothesis.

Modified from a sample from bajones.

BUG=angle:705

Change-Id: Iedf36a4e7b9b9bbed308302fd2bf3912acacbd2c
Reviewed-on: https://chromium-review.googlesource.com/216272
Tested-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>