Scanlines and pixels are nearly invisible after "Improve rasterization rendering and add LCD rasterization (with subpixels)."

[ali1234]

Problem commit was found by bisect.

Screenshot @ 701cb54:

Screenshot @ 7714f7b with same settings:

The scanlines are still there, but it is necessary to set scaling to 150% in order to see them, like this:

[techiemoore]

Any luck with this?