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Made
69 lines
1.9 KiB
C
69 lines
1.9 KiB
C
#ifndef GUARD_FX_H
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#define GUARD_FX_H
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#define FX32_INT_MASK 0xFFFFF000
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#define FX32_INT_ABS_MASK 0x7FFFF000
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#define FX32_FRAC_MASK 0x00000FFF
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#define FX32_INT_SHIFT 0xC
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#define FX64_INT_MASK 0xFFFFFFFFFFFFF000
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#define FX64_INT_ABS_MASK 0x7FFFFFFFFFFFF000
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#define FX64_FRAC_MASK 0x0000000000000FFF
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#define FX64_INT_SHIFT 0xC
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#define FX32_INT(x) (((x) & FX32_INT_MASK) >> FX32_INT_SHIFT)
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#define FX32_INT_ABS(x) (((x) & FX32_INT_ABS_MASK) >> FX32_INT_SHIFT)
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#define FX32_FRAC(x) ((x) & FX32_FRAC_MASK)
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#define FX64_INT(x) (((x) & FX64_INT_MASK) >> FX64_INT_SHIFT)
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#define FX64_INT_ABS(x) (((x) & FX64_INT_ABS_MASK) >> FX64_INT_SHIFT)
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#define FX64_FRAC(x) ((x) & FX64_FRAC_MASK)
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#define HW_REG_DIVCNT 0x04000280
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#define HW_REG_DIV_NUMER 0x04000290
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#define HW_REG_DIV_DENOM 0x04000298
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#define HW_REG_DIV_RESULT 0x040002A0
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#define HW_REG_DIVREM_RESULT 0x040002A8
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#define HW_REG_SQRTCNT 0x040002B0
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#define HW_REG_SQRT_RESULT 0x040002B4
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#define HW_REG_SQRT_PARAM 0x040002B8
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#define SETREG16(x, y) ((*(vu16 *)x) = y)
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#define SETREG32(x, y) ((*(vu32 *)x) = y)
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#define SETREG64(x, y) ((*(vu64 *)x) = y)
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#define READREG16(x) (*(vu16 *)x)
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#define READREG32(x) (*(vu32 *)x)
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#define READREG64(x) (*(vu64 *)x)
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struct Vecx32
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{
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s32 x;
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s32 y;
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s32 z;
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};
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struct Vecx16
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{
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s16 x;
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s16 y;
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s16 z;
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};
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void FX_Init();
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s32 FX_Modf(s32 x, s32 *iptr);
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s32 FX_Inv(s32 x);
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u16 FX_Atan(s32 x);
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u16 FX_Atan2(s32 x, s32 y);
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//Vec
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void VEC_Add(struct Vecx32 *x, struct Vecx32 *y, struct Vecx32 *dst);
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void VEC_Subtract(struct Vecx32 *x, struct Vecx32 *y, struct Vecx32 *dst);
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void VEC_Fx16Add(struct Vecx16 *x, struct Vecx16 *y, struct Vecx16 *dst);
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s32 VEC_DotProduct(struct Vecx32 *x, struct Vecx32 *y);
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#endif //GUARD_FX_H
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