diff options
| author | Aetias <aetias@outlook.com> | 2025-02-16 16:07:22 +0100 |
|---|---|---|
| committer | Aetias <aetias@outlook.com> | 2025-02-16 16:07:22 +0100 |
| commit | 83bdfdb8925d84d85b36ffbe69f256cc87da8116 (patch) | |
| tree | 9ad569a2300e9d7e0d7f09f01bf9a2e7ba84e1ce /libs | |
| parent | d057996378f1235c67d93014595e9fd929a4efb6 (diff) | |
PlayerControl: Decomp 68%
Diffstat (limited to 'libs')
| -rw-r--r-- | libs/nds/include/nds/math.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libs/nds/include/nds/math.h b/libs/nds/include/nds/math.h index aaaf52fe..6cb1d524 100644 --- a/libs/nds/include/nds/math.h +++ b/libs/nds/include/nds/math.h @@ -8,6 +8,8 @@ extern "C" { #endif +#define ABS(x) ((x) < 0 ? -(x) : (x)) + // Q20.12 fixed point number typedef s32 q20; // Q4.12 fixed point number @@ -19,6 +21,7 @@ typedef s16 q4; #define FLOAT_TO_Q19(n) ((s32) (((n) * 8192 + 1))) #define ROUND_Q20(n) (((s32) (n) + 0x800) >> 12) #define MUL_Q20(a, b) (q20)((((s64) (a)) * ((s64) (b)) + 0x800) >> 12) +#define DIV_Q20(a, b) (((a) << 12) / (b)) #define DEG_TO_ANG(n) ((n) * 0x10000 / 360) #define SIN(n) (gSinCosTable[2 * ((n) >> 4)]) |