Sean McGovern:
> Hi,
> 
> 
> On Fri, Apr 11, 2025, 09:52 Sean McGovern <gsean...@gmail.com> wrote:
> 
>> It was left unreferenced in 1f0948272a0fcd0e4947f629b600983f3338c02f.
>> ---
>>  libpostproc/postprocess.h | 2 ++
>>  libpostproc/version.h     | 2 ++
>>  2 files changed, 4 insertions(+)
>>
>> diff --git a/libpostproc/postprocess.h b/libpostproc/postprocess.h
>> index 5decb7e8a9..7010c2b51b 100644
>> --- a/libpostproc/postprocess.h
>> +++ b/libpostproc/postprocess.h
>> @@ -87,7 +87,9 @@ void pp_free_context(pp_context *ppContext);
>>
>>  #define PP_CPU_CAPS_MMX   0x80000000
>>  #define PP_CPU_CAPS_MMX2  0x20000000
>> +#if PP_AMD_3DNOW
>>  #define PP_CPU_CAPS_3DNOW 0x40000000
>> +#endif
>>  #define PP_CPU_CAPS_ALTIVEC 0x10000000
>>  #define PP_CPU_CAPS_AUTO  0x00080000
>>
>> diff --git a/libpostproc/version.h b/libpostproc/version.h
>> index bcbdd210c4..5a272630bf 100644
>> --- a/libpostproc/version.h
>> +++ b/libpostproc/version.h
>> @@ -43,4 +43,6 @@
>>
>>  #define LIBPOSTPROC_IDENT       "postproc"
>> AV_STRINGIFY(LIBPOSTPROC_VERSION)
>>
>> +#define PP_AMD_3DNOW               (LIBPOSTPROC_VERSION_MAJOR < 60)

defines like PP_AMD_3DNOW are not part of the public API and therefore
use an FF_ prefix (actually FF_API_ prefix).

>> +
>>  #endif /* POSTPROC_VERSION_H */
>> --
>> 2.39.5
>>
> 
> Did I do this correctly this time?

You forgot the APIchanges entry as well as the minor version bump.

> 
> Also it seems a bit much to wait a year or more for this to be actually
> removed. Can it instead be keyed to the next minor bump, or is this against
> some guarantee we give our downstreams?
> 
Actually, you should bump minor with the deprecation. And yes, this is
against the API guarantee for our downstreams. See lavu/avutil.h.

- Andreas

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