Fix issue that stride setting is incorrect when rotation is true When rotateXY is true, stride should increase or decrease on the Y axis. Bug: angleproject:395131251 Change-Id: I0f5363c9952ccdf0a036499a9f918853eff7cd10 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6242496 Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Charlie Lao <cclao@google.com> Auto-Submit: Robic Sun <Robic.Sun@arm.com>