Not quite the same issue as #1891 but I feel like this is the reason that causes it to feel different from vanilla.
Vanilla clip:
As you can see, Mac only stops moving forward once he reaches the ground.
https://streamable.com/4goe45
HDR clip:
However, in HDR, Mac dips straight down about 3(?) frames before actually landing:
https://streamable.com/4w9t2j
For the sake of convenience, here's also a snippet from the last clip slowed down, which should hopefully make the issue more obvious:
https://streamable.com/ioflk8
Not quite the same issue as #1891 but I feel like this is the reason that causes it to feel different from vanilla.
Vanilla clip: As you can see, Mac only stops moving forward once he reaches the ground. https://streamable.com/4goe45
HDR clip: However, in HDR, Mac dips straight down about 3(?) frames before actually landing: https://streamable.com/4w9t2j
For the sake of convenience, here's also a snippet from the last clip slowed down, which should hopefully make the issue more obvious: https://streamable.com/ioflk8