[Libva] [PATCH] Fix the code to avoid plus minus conversion if the result is already zero in the float to integer conversion algorithm.

[Sean V Kelley]

On Thu, 2016-08-18 at 14:06 +0800, Ung, Teng En wrote:
> Signed-off-by: Ung, Teng En <teng.en.ung at intel.com>

lgtm, applied.

Thanks,

Sean

> ---
>  src/intel_media_common.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/src/intel_media_common.c b/src/intel_media_common.c
> index 99293b2..8821bc4 100644
> --- a/src/intel_media_common.c
> +++ b/src/intel_media_common.c
> @@ -76,7 +76,7 @@ int intel_format_convert(float src, int
> out_int_bits, int out_frac_bits,int out_
>       if(negative_flag)
>           output_value = (~output_value + 1) & ((1 <<(out_int_bits +
> out_frac_bits)) -1);
>  
> -     if(out_sign_flag == 1 && negative_flag)
> +     if(output_value != 0 && out_sign_flag == 1 && negative_flag)
>       {
>            output_value |= negative_flag <<(out_int_bits +
> out_frac_bits);
>       }
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