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win-capture: Toggle premultiplied alpha for games #9999

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merged 1 commit into from Dec 16, 2023

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jpark37
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@jpark37 jpark37 commented Dec 13, 2023

Description

Add premultiplied alpha toggle to allow game capture behavior to match DWM compositing behavior.

Disable by default for VTuber applications.

Motivation and Context

More alpha blending control.

How Has This Been Tested?

Test application behaves as expected now.

Types of changes

  • Tweak (non-breaking change to improve existing functionality)

Checklist:

  • My code has been run through clang-format.
  • I have read the contributing document.
  • My code is not on the master branch.
  • The code has been tested.
  • All commit messages are properly formatted and commits squashed where appropriate.
  • I have included updates to all appropriate documentation.

Keep straight alpha as default for VTuber applications.
@WizardCM WizardCM added Enhancement Improvement to existing functionality Windows Affects Windows labels Dec 13, 2023
@Lain-B Lain-B merged commit 09ffae0 into obsproject:master Dec 16, 2023
14 checks passed
@RytoEX RytoEX added this to the OBS Studio (Next Version) milestone Dec 16, 2023
@jpark37 jpark37 deleted the dxgi-alpha branch December 16, 2023 23:27
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4 participants