Re: [PATCH 7/8] d3d11/tests: Add test for SM4 breakc instruction.

[Henri Verbeet]

On 25 May 2016 at 10:51, Józef Kucia  wrote:
> - static const DWORD ps_breakc_nz_code[] =
> - {
>
> +#if 0
> -
>    uint bits;
> -
> -
>    float4 main() : SV_TARGET
> -
>    {
> -
>        uint counter = 0;
> -
> -
>        for (uint i = 0; i < 255; ++i)
> -
>            ++counter;
> -
> -
>        if (counter == 255)
> -
>            return float4(0.0f, 1.0f, 0.0f, 1.0f);
> -
>        else
> -
>            return float4(1.0f, 0.0f, 0.0f, 1.0f);
> -
>    }
>
> +#endif

It's pretty minor, but "bits" is unused. I'll also note that a
sufficiently smart compiler could optimise the shader down to "return
float4(0.0f, 1.0f, 0.0f, 1.0f);", although clearly the current version
hasn't.