d3d11 regression: green line on some videos
With Direct3D11 video output, some videos have a green line at the bottom (only D3D11 vout, hardware acceleration enabled or not).
Samples where the issue can be reproduced:
http://streams.videolan.org/streams/avi/DomoDarko.avi
http://streams.videolan.org/streams/avi/wvc1-heaac.avi
http://streams.videolan.org/streams/avi/vp31.avi
http://streams.videolan.org/streams/mp4/cube.mp4
vlc-3.0.0-20170727-0457-git-win64 --> latest nightly build ok
vlc-3.0.0-20170728-0510-git-win64 --> first nightly build introducing the issue
OS: Windows 10 x64
GPU: NVIDIA GeForce GT 710