Re: [PATCH 0/1] MR774: tests: Check that side effects do not happen after discard.

[Conor McCarthy (＠cmccarthy)]

Conor McCarthy (@cmccarthy) commented about tests/hlsl/discard.shader_test:
> +        y[uint2(0, 0)] += 1;
> +    if (x.x == 9.0f)
> +        discard;
> +    if (pos.x == 0.5 && pos.y == 0.5)
> +        y[uint2(1, 0)] += 1;
> +    return x;
> +}
> +
> +[test]
> +uniform 0 float4 1 2 3 4
> +todo(glsl) draw quad
> +probe all rgba (1, 2, 3, 4)
> +if(sm<6) probe uav 1 (0, 0) r (1.0)
> +if(sm<6) probe uav 1 (1, 0) r (1.0)
> +if(sm>=6) probe uav 0 (0, 0) r (1.0)
> +if(sm>=6) probe uav 0 (1, 0) r (1.0)
> Why use two UAVs and separate probes for sm<6 and sm>=6? Would `RWTexture2D<float> y : register(u1)` take care of it more simply?

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https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/774#note_67505