[FFmpeg-devel] [PATCH] configure: autodetect vulkan

[Lynne]

20 Dec 2021, 17:59 by michael at niedermayer.cc:

> On Mon, Dec 20, 2021 at 11:15:08AM +0100, Lynne wrote:
>
>> Recently, Metal support was merged, which is autodetected
>> by default. Metal doesn't even have a hwcontext and it's not
>> a hwaccel, nor would it likely ever be one as Apple won't drop
>> videotoolbox.
>>
>> To keep it fair, autodetect Vulkan, which is a hwcontext,
>> and for which there is an unmerged hwaccel patch.
>>
>> Patch attached.
>>
>> configure |    4 ++--
>>  1 file changed, 2 insertions(+), 2 deletions(-)
>> 09c6bfd367bd2ac897abc5716e2e9605341036cd  0001-configure-autodetect-vulkan.patch
>> From 1f5243450242039f82a91e7eccb724af4b6ef37c Mon Sep 17 00:00:00 2001
>> From: Lynne <dev at lynne.ee>
>> Date: Mon, 20 Dec 2021 11:04:49 +0100
>> Subject: [PATCH] configure: autodetect vulkan
>>
>
> breaks build here on ubuntu
>
> ./configure
> ERROR: defined VK_VERSION_1_2 not satisfied
>
> If you think configure made a mistake, make sure you are using the latest
> version from Git.  If the latest version fails, report the problem to the
> ffmpeg-user at ffmpeg.org mailing list or IRC #ffmpeg on irc.libera.chat.
> Include the log file "ffbuild/config.log" produced by configure as this will help
> solve the problem.
>

Thanks for testing, V2 attached, just changes require_cpp to check_cpp,
since autodetecting is not a hard-require unlike enabling libraries.
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