Re: [PATCH v3 0/1] MR321: vkd3d-shader/hlsl: Implement intrinsic tan.

[Zebediah Figura (＠zfigura)]

> Though it turns out that it's just better to avoid it: on WARP I get this:
> shader_runner:648: Section [test], line 70: Test failed: Got {0.00000000e+000, 1.00000000e+003, 1.11848115e+009, -1.00000000e+003}, expected {0.00000000e+000, 1.00000000e+003, 1.#INF0000e+000, -1.00000000e+003} at (0, 0).

Is that sm1 or sm4? I'd expect sm1 to be a bit looser, but sm4 has more specified floating point rules and may be more consistent.