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kms/update: Add meta_fixed_16_from_double helper

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It will be used in the next commit.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3177>
This commit is contained in:
Robert Mader 2024-02-10 16:53:17 +01:00 committed by Marge Bot
parent d5fe58f355
commit 26ce5cd6be
1 changed files with 6 additions and 0 deletions
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6
src/backends/native/meta-kms-update.h
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@ -209,6 +209,12 @@ meta_fixed_16_to_int (MetaFixed16 fixed)
return fixed / (1 << 16); return fixed / (1 << 16);
} }
static inline MetaFixed16
meta_fixed_16_from_double (double d)
{
return d * (1 << 16);
}
static inline double static inline double
meta_fixed_16_to_double (MetaFixed16 fixed) meta_fixed_16_to_double (MetaFixed16 fixed)
{ {