diff options
| author | Made <made111@gmx.de> | 2020-05-04 17:07:22 +0200 |
|---|---|---|
| committer | Made <made111@gmx.de> | 2020-05-04 17:07:22 +0200 |
| commit | ab28b0b37f2fd9fba6010e48e15bd31170d678d7 (patch) | |
| tree | e144d94307707a51ccfe9e109c9c10c9dd0b01e7 /arm9/lib/src/FX_atan.c | |
| parent | 246d8051ac7b7535c53d5d180eaf1d97451d31f2 (diff) | |
Add typedefs for fixed point types
Diffstat (limited to 'arm9/lib/src/FX_atan.c')
| -rw-r--r-- | arm9/lib/src/FX_atan.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arm9/lib/src/FX_atan.c b/arm9/lib/src/FX_atan.c index 684db81e..085763f8 100644 --- a/arm9/lib/src/FX_atan.c +++ b/arm9/lib/src/FX_atan.c @@ -2,15 +2,15 @@ #include "main.h" #include "fx.h" -extern s16 FX_AtanTable_[]; +extern fx16 FX_AtanTable_[]; -u16 FX_Atan(s32 x){ +u16 FX_Atan(fx32 x){ if (x >= 0) { if (x > 0x1000) { x = FX_Inv(x); - s16 y = FX_AtanTable_[x >> 5]; + fx16 y = FX_AtanTable_[x >> 5]; return 0x4000 - y; } else if (x < 0x1000) @@ -27,7 +27,7 @@ u16 FX_Atan(s32 x){ if (x < -0x1000) { x = FX_Inv(-x); - s16 y = FX_AtanTable_[x >> 5]; + fx16 y = FX_AtanTable_[x >> 5]; return y - 0x4000; } else if (x > -0x1000) @@ -41,8 +41,8 @@ u16 FX_Atan(s32 x){ } } -u16 FX_Atan2(s32 x, s32 y){ - s32 result; +u16 FX_Atan2(fx32 x, fx32 y){ + fx32 result; u32 positive, bias, denominator, numerator; if (x > 0) { |