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drm-buffer: Clarify misleading error message on drmModeAddFB2 failure

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The real error is more likely to do with the drmModeAddFB2 failure than
the format not being compatible with drmModeAddFB.

Related: https://gitlab.gnome.org/GNOME/mutter/-/issues/2379
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2656>
This commit is contained in:
Daniel van Vugt 2022-10-13 16:06:57 +08:00
parent 21cddbae95
commit 100c02e514
1 changed files with 6 additions and 4 deletions
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10
src/backends/native/meta-drm-buffer.c
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@ -127,10 +127,12 @@ meta_drm_buffer_do_ensure_fb_id (MetaDrmBuffer *buffer,
{
g_set_error (error,
G_IO_ERROR,
G_IO_ERROR_FAILED,
"drmModeAddFB does not support format '%s' (0x%x)",
meta_drm_format_to_string (&tmp, fb_args->format),
fb_args->format);
g_io_error_from_errno (errno),
"drmModeAddFB2 failed (%s) and drmModeAddFB cannot be "
"used as a fallback because format=0x%x (%s).",
g_strerror (errno),
fb_args->format,
meta_drm_format_to_string (&tmp, fb_args->format));
return FALSE;
}