Author :
hendrikw
Date :
2015-03-03 15:26:52
Hash :c92fa1ee Message :Disable textureRG for DX9
DX9 emulates GL_R8_EXT using BGR8. When we made the switch to using
GL_R8_EXT for YUV decoding, we decreased performance on DX9 machines.
DX9 supports luminance, which we fall back to when R8 isn't available.
BUG=438736
Change-Id: Iaa8d0518d481927d66130ea1bf3a95a750c5a761
Reviewed-on: https://chromium-review.googlesource.com/255662
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>
hendrikw