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| author | Aetias <aetias@outlook.com> | 2024-03-19 17:13:26 +0100 |
|---|---|---|
| committer | Aetias <aetias@outlook.com> | 2024-03-19 17:13:26 +0100 |
| commit | 064086da4fd3f65da99c85abf44eb56b969c63a5 (patch) | |
| tree | e10ff9ee35bde899f66a2bbe790ef828c15c0385 /include/lib | |
| parent | 9f2dbce3b96acdbbc2071ca909118ef033fee27a (diff) | |
Prefer signed integers
Diffstat (limited to 'include/lib')
| -rw-r--r-- | include/lib/math.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/lib/math.h b/include/lib/math.h index 67a8b9cc..86c483a0 100644 --- a/include/lib/math.h +++ b/include/lib/math.h @@ -4,7 +4,9 @@ #include "types.h" // Q20.12 fixed point number -typedef u32 q20; +typedef s32 q20; +// Q4.12 fixed point number +typedef s16 q4; #define INT_TO_Q20(n) ((s32)((n) << 12)) #define FLOAT_TO_Q20(n) ((s32)(((n) * 8192 + 1) / 2)) |