Provide both a performance warning and a debug-util label (for AGI) when loading a vertex attribute requires a format conversion. Bug: b/184355822 Change-Id: Id8cbb34f70214327e1f5cc96559e4ea66dc17889 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2801154 Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Tim Van Patten <timvp@google.com>
