Re: gtk4: Mipmap tests fail 16/32-bit pixel format conversions due to memory alignment issues

To: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Cc: "<debian-sparc@lists.debian.org>" <debian-sparc@lists.debian.org>, 1118780@bugs.debian.org
Subject: Re: gtk4: Mipmap tests fail 16/32-bit pixel format conversions due to memory alignment issues
From: Gregor Riepl <onitake@gmail.com>
Date: Sat, 25 Oct 2025 21:46:35 +0200
Message-id: <[🔎] ef2570c4-855d-4614-adae-b429b91b0a00@gmail.com>
In-reply-to: <[🔎] 429b010ac58d96bf7f11ecd28e36440bb0b01c47.camel@physik.fu-berlin.de>
References: <176139305433.2357.9499617126742917551.reportbug@himawari> <[🔎] 8362be98bb1ab26e8221a57e526808efed1bff40.camel@physik.fu-berlin.de> <[🔎] 35a5d157-c88d-46ac-9010-1caca0a7d99d@gmail.com> <[🔎] 181e914c234a7fdcd0df8b6e8c7767869af20a5a.camel@physik.fu-berlin.de> <[🔎] 429b010ac58d96bf7f11ecd28e36440bb0b01c47.camel@physik.fu-berlin.de>

I have tested your patch now and it seems it just reduced the number of failures by one.


There's already a workaround for the "Missing JIT" error, but it seems to be broken on sparc...

https://salsa.debian.org/gnome-team/gtk4/-/blob/debian/latest/debian/rules?ref_type=heads#L279-294

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