Re: [PATCH v3 0/4] MR191: tests: Add more interesting HLSL tests for mipmap levels.

[Henri Verbeet (＠hverbeet)]

> Not sure what's the best way to deal with this. Ideally I'd like tests to pass on all these platforms. Maybe we can just add a check that it is between 0.4 and 0.45.

One way to handle these kinds of things is to add an explicit quantisation step to the shader output. I think we've done that kind of thing before for HLSL shader tests.