The information about formats in OpenGL will grow to include more
information than just (internalFormat, format, type) and will gain more
logic to depend on GL version and available extensions over time.
BUG=dawn:128
Change-Id: I63a6ac7d48797fb4a9f97a65871306e640cf41d6
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/9201
Reviewed-by: Austin Eng <enga@chromium.org>
Reviewed-by: Jiawei Shao <jiawei.shao@intel.com>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>