Record the initial matrix when we begin picture-playback, and concat with that if we see a setMatrix command. In this way we can respect the caller's overall playback matrix environment. Review URL: https://codereview.appspot.com/6495092
Record the initial matrix when we begin picture-playback, and concat with
that if we see a setMatrix command. In this way we can respect the caller's
overall playback matrix environment.
Review URL: https://codereview.appspot.com/6495092

git-svn-id: e8541e15acce502a64c929015570ad1648e548cd@5409 2bbb7eff-a529-9590-31e7-b0007b416f81

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