56 lines
1.2 KiB
C
56 lines
1.2 KiB
C
#include <ultra64.h>
|
|
#include "functions.h"
|
|
#include "variables.h"
|
|
|
|
extern f32 D_80285900;
|
|
|
|
f32 sinf(f32);
|
|
f32 cosf(f32);
|
|
|
|
#pragma GLOBAL_ASM("asm/nonmatchings/core1/gu/rotate/guRotateF.s")
|
|
// MATCHING but need to resolve core1 bss section for static D_80285900
|
|
// void guRotateF(float mf[4][4], float a, float x, float y, float z)
|
|
// {
|
|
// static f32 D_80285900 = 3.1415926 / 180.0;
|
|
// float sine;
|
|
// float cosine;
|
|
// float ab, bc, ca, t;
|
|
|
|
|
|
// guNormalize(&x, &y, &z);
|
|
// a *= D_80285900;
|
|
// sine = sinf(a);
|
|
// cosine = cosf(a);
|
|
// t = (1-cosine);
|
|
// ab = x*y*t;
|
|
// bc = y*z*t;
|
|
// ca = z*x*t;
|
|
|
|
// guMtxIdentF(mf);
|
|
|
|
// t = x*x;
|
|
// mf[0][0] = t+cosine*(1-t);
|
|
// mf[2][1] = bc-x*sine;
|
|
// mf[1][2] = bc+x*sine;
|
|
|
|
// t = y*y;
|
|
// mf[1][1] = t+cosine*(1-t);
|
|
// mf[2][0] = ca+y*sine;
|
|
// mf[0][2] = ca-y*sine;
|
|
|
|
// t = z*z;
|
|
// mf[2][2] = t+cosine*(1-t);
|
|
// mf[1][0] = ab-z*sine;
|
|
// mf[0][1] = ab+z*sine;
|
|
// }
|
|
|
|
#pragma GLOBAL_ASM("asm/nonmatchings/core1/gu/rotate/guRotate.s")
|
|
// MATCHING with -O3, need to resolve bss section
|
|
// void guRotate(Mtx *m, float a, float x, float y, float z)
|
|
// {
|
|
// float mf[4][4];
|
|
|
|
// guRotateF(mf, a, x, y, z);
|
|
// guMtxF2L(mf, m);
|
|
// }
|