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TakaRikka
1114b13da8
* d_a_alldie / d_a_tboxSw / d_a_tag_gstart / d_a_tag_hstop * dolphin OS work / cleanup * dolphin GX work / cleanup * finish changing dolphin files to C * more files into C * match rest of MSL_C math functions * more dolphin files converted to C * remove asm * d_bg_w work * remove asm * d_a_alink work / kytag14
87 lines
1.7 KiB
C
87 lines
1.7 KiB
C
#ifndef MSL_MATH_H_
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#define MSL_MATH_H_
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#include "MSL_C/MSL_Common/Src/float.h"
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#include "dolphin/types.h"
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#define M_PI 3.14159265358979323846f
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#define DEG_TO_RAD(degrees) (degrees * (M_PI / 180.0f))
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#ifdef __cplusplus
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extern "C" {
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#endif
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int abs(int);
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double acos(double);
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float acosf(float);
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double asin(double);
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double atan(double);
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double atan2(double, double);
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double ceil(double);
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double copysign(double, double);
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double cos(double);
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float cosf(float);
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double exp(double);
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extern float __fabsf(float);
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inline double fabs(double f) {
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return __fabs(f);
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}
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inline double fabsf2(float f) {
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return __fabsf(f);
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}
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inline float fabsf(float f) {
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return fabsf2(f);
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}
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double floor(double);
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double fmod(double, double);
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inline float fmodf(float f1, float f2) {
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return fmod(f1, f2);
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}
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double frexp(double, int*);
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double ldexp(double, int);
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double modf(double, double*);
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double pow(double, double);
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double sin(double);
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float sinf(float);
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double sqrt(double);
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double tan(double);
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float tanf(float);
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extern float __float_nan[4];
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extern float __float_epsilon[4];
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extern float __float_max[4];
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inline double sqrt_step(double tmpd, float mag) {
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return tmpd * 0.5 * (3.0 - mag * (tmpd * tmpd));
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}
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inline float sqrtf(float mag) {
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if (mag > 0.0f) {
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double tmpd = __frsqrte(mag);
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tmpd = sqrt_step(tmpd, mag);
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tmpd = sqrt_step(tmpd, mag);
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tmpd = sqrt_step(tmpd, mag);
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return mag * tmpd;
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} else if (mag < 0.0) {
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return __float_nan[0];
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} else if (fpclassify(mag) == 1) {
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return __float_nan[0];
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} else {
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return mag;
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}
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}
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inline float atan2f(float y, float x) {
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return (f32)atan2(y, x);
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}
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#ifdef __cplusplus
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};
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#endif
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#endif
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