Oh, time to go down a low-latency rabbit hole. Start here:
https://raphlinus.github.io/ui/graphics/2020/09/13/composito...
Some key mentions: Windows has a hardware overlay API. A hardware overlay is why the OS mouse cursor renders with low latency even with 'vsync on'.
For fullscreen, the ultimate in tear-free low latency is beam racing. Search for 'blur busters beam racing' to go down that rabbit hole.
Oh, time to go down a low-latency rabbit hole. Start here:
https://raphlinus.github.io/ui/graphics/2020/09/13/composito...
Some key mentions: Windows has a hardware overlay API. A hardware overlay is why the OS mouse cursor renders with low latency even with 'vsync on'.
For fullscreen, the ultimate in tear-free low latency is beam racing. Search for 'blur busters beam racing' to go down that rabbit hole.