[Pixman] [PATCH 3/3] Add MSA support.

[Shiyou Yin]

>-----Original Message-----
>From: Adam Jackson [mailto:ajax at redhat.com]
>Sent: Wednesday, February 12, 2020 5:54 AM
>To: Yin Shiyou; pixman at lists.freedesktop.org
>Subject: Re: [Pixman] [PATCH 3/3] Add MSA support.
>
>On Tue, 2020-02-11 at 16:28 +0800, Yin Shiyou wrote:
>> MSA is mips SIMD Architecture.
>> Loongson processor support MSA from 3A4000 and 2K1000.
>
>I'm not sure this patch accomplishes anything:
>
>> +static const pixman_fast_path_t msa_fast_paths[] =
>> +{
>> +    { PIXMAN_OP_NONE },
>> +};
>> +
>> +pixman_implementation_t *
>> +_pixman_implementation_create_msa (pixman_implementation_t *fallback)
>> +{
>> +    pixman_implementation_t *imp =
>> +        _pixman_implementation_create (fallback, msa_fast_paths);
>> +
>> +    return imp;
>> +}
>
>Are MSA-optimized routines to follow in a later patch?
>
Yes, this patch just added a support framework for msa.
Optimizations will be submitted with other patch.