tree 4e78adc167497aec32eea04952a6e67e3174d5f2
parent 87ed607ec388e8cf4963ef2e4ec1da3f0db0b32f
author denicija <denicija@webrtc.org> 1493370894 -0700
committer Commit bot <commit-bot@chromium.org> 1493370894 +0000

iOS/MacOS:Refactor metal rendering by extracting common implementation
in separate super class.

Included changes:
- Fix rendering on iOS to support NV12 and i420 frames
- Improve code style
- Update build targets
- Update tests

BUG=webrtc:7079

Review-Url: https://codereview.webrtc.org/2784243003
Cr-Original-Commit-Position: refs/heads/master@{#17923}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: d2088156853edb3bef0834f5631fd1ebd56ff66f