[3.0] direct3d11: only send the HDR metadata when they change

Newer Windows issue this warning if we send metadata with each picture:

DXGI WARNING: IDXGISwapChain4::SetHDRMetaData: Redundant invocation on unchanged metadata could result in presentation performance inefficiency. [ MISCELLANEOUS WARNING #295 (closed): ]

Similar code as done in 26954081 for VLC 4.0.

changed milestone to %3.0.x maintenance

added Component::Video: Direct3D / Win32 label

added 1 commit

• c724844e - direct3d11: only send the HDR metadata when they change

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added MRStatus::Reviewable label

changed title from direct3d11: only send the HDR metadata when they change to [3.0] direct3d11: only send the HDR metadata when they change

added MRStatus::Accepted label and removed MRStatus::Reviewable label

MR Acceptance result

This MergeRequest has been Accepted! Congratulations.

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• MR should be considered mergeable by Gitlab
• Last pipeline should be successful
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added 4 commits

• c724844e...e5bba911 - 3 commits from branch videolan:3.0.x
• d3832e1c - direct3d11: only send the HDR metadata when they change

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merged

changed milestone to %3.0.20