KMSDRM mouse reduces framerate while moving

libsdl-org / SDL

Simple Directmedia Layer

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KMSDRM mouse reduces framerate while moving #4984

Open slouken opened 2 years ago

slouken commented 2 years ago

The DRM calls to move the mouse block waiting for vsync, so if you're moving the mouse you suddenly get a huge drop in framerate. The fix is to use atomic DRM support if available.

slouken commented 2 years ago

Ryan, can you create a PR for your merged atomic API code?