tp/include/JSystem/JMath/JMath.h

123 lines
3.0 KiB
C++

#ifndef JMATH_H
#define JMATH_H
#include "dolphin/mtx.h"
void JMAMTXApplyScale(const Mtx, Mtx, f32, f32, f32);
void JMAEulerToQuat(s16 param_0, s16 param_1, s16 param_2, Quaternion* param_3);
void JMAQuatLerp(const Quaternion*, const Quaternion*, f32, Quaternion*);
void JMAFastVECNormalize(register const Vec* src, register Vec* dst);
inline f32 JMAFastReciprocal(f32 value) {
return __fres(value);
}
inline float __frsqrtes(register double f) {
register float out;
// clang-format off
asm {
frsqrte out, f
}
// clang-format on
return out;
}
inline f32 JMAFastSqrt(register f32 input) {
if (input > 0.0f) {
register f32 out;
asm {
frsqrte out, input
}
return out * input;
} else {
return input;
}
}
namespace JMath {
inline f32 fastReciprocal(f32 value) {
return JMAFastReciprocal(value);
}
inline void gekko_ps_copy3(register void* dst, register const void* src) {
register f32 src0;
register f32 src1;
asm {
psq_l src0, 0(src), 0, 0
lfs src1, 8(src)
psq_st src0, 0(dst), 0, 0
stfs src1, 8(dst)
};
}
inline void gekko_ps_copy6(register void* dst, register const void* src) {
register f32 src0;
register f32 src1;
register f32 src2;
asm {
psq_l src0, 0(src), 0, 0
psq_l src1, 8(src), 0, 0
psq_l src2, 16(src), 0, 0
psq_st src0, 0(dst), 0, 0
psq_st src1, 8(dst), 0, 0
psq_st src2, 16(dst), 0, 0
};
}
inline void gekko_ps_copy12(register void* dst, register const void* src) {
register f32 src0;
register f32 src1;
register f32 src2;
register f32 src3;
register f32 src4;
register f32 src5;
asm {
psq_l src0, 0(src), 0, 0
psq_l src1, 8(src), 0, 0
psq_l src2, 16(src), 0, 0
psq_l src3, 24(src), 0, 0
psq_l src4, 32(src), 0, 0
psq_l src5, 40(src), 0, 0
psq_st src0, 0(dst), 0, 0
psq_st src1, 8(dst), 0, 0
psq_st src2, 16(dst), 0, 0
psq_st src3, 24(dst), 0, 0
psq_st src4, 32(dst), 0, 0
psq_st src5, 40(dst), 0, 0
};
}
inline void gekko_ps_copy16(register void* dst, register const void* src) {
register f32 src0;
register f32 src1;
register f32 src2;
register f32 src3;
register f32 src4;
register f32 src5;
register f32 src6;
register f32 src7;
asm {
psq_l src0, 0(src), 0, 0
psq_l src1, 8(src), 0, 0
psq_l src2, 16(src), 0, 0
psq_l src3, 24(src), 0, 0
psq_l src4, 32(src), 0, 0
psq_l src5, 40(src), 0, 0
psq_l src6, 48(src), 0, 0
psq_l src7, 56(src), 0, 0
psq_st src0, 0(dst), 0, 0
psq_st src1, 8(dst), 0, 0
psq_st src2, 16(dst), 0, 0
psq_st src3, 24(dst), 0, 0
psq_st src4, 32(dst), 0, 0
psq_st src5, 40(dst), 0, 0
psq_st src6, 48(dst), 0, 0
psq_st src7, 56(dst), 0, 0
};
}
}; // namespace JMath
#endif /* JMATH_H */