win-capture: Toggle premultiplied alpha for games by jpark37 · Pull Request #9999 · obsproject/obs-studio (original) (raw)

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.