mirror of https://github.com/zeldaret/tp.git
619 lines
17 KiB
C
619 lines
17 KiB
C
#include "dolphin/mtx.h"
|
|
#include "math.h"
|
|
|
|
void C_MTXIdentity(Mtx mtx) {
|
|
mtx[0][0] = 1.0f;
|
|
mtx[0][1] = 0.0f;
|
|
mtx[0][2] = 0.0f;
|
|
mtx[1][0] = 0.0f;
|
|
mtx[1][1] = 1.0f;
|
|
mtx[1][2] = 0.0f;
|
|
mtx[2][0] = 0.0f;
|
|
mtx[2][1] = 0.0f;
|
|
mtx[2][2] = 1.0f;
|
|
}
|
|
|
|
/* 80346484-803464B0 340DC4 002C+00 0/0 27/27 13/13 .text PSMTXIdentity */
|
|
void PSMTXIdentity(register Mtx m) {
|
|
register f32 zero_c = 0.0f;
|
|
register f32 one_c = 1.0f;
|
|
register f32 c_01;
|
|
register f32 c_10;
|
|
|
|
#ifdef __MWERKS__ // clang-format off
|
|
asm {
|
|
psq_st zero_c, 8(m), 0, 0
|
|
ps_merge01 c_01, zero_c, one_c
|
|
psq_st zero_c, 24(m), 0, 0
|
|
ps_merge10 c_10, one_c, zero_c
|
|
psq_st zero_c, 32(m), 0, 0
|
|
psq_st c_01, 16(m), 0, 0
|
|
psq_st c_10, 0(m), 0, 0
|
|
psq_st c_10, 40(m), 0, 0
|
|
}
|
|
#endif // clang-format on
|
|
}
|
|
|
|
/* 803464B0-803464E4 340DF0 0034+00 0/0 119/119 1436/1436 .text PSMTXCopy */
|
|
asm void PSMTXCopy(const register Mtx src, register Mtx dst) {
|
|
#ifdef __MWERKS__ // clang-format off
|
|
nofralloc
|
|
|
|
psq_l fp0, 0(src), 0, 0
|
|
psq_st fp0, 0(dst), 0, 0
|
|
psq_l fp1, 8(src), 0, 0
|
|
psq_st fp1, 8(dst), 0, 0
|
|
psq_l fp2, 16(src), 0, 0
|
|
psq_st fp2, 16(dst), 0, 0
|
|
psq_l fp3, 24(src), 0, 0
|
|
psq_st fp3, 24(dst), 0, 0
|
|
psq_l fp4, 32(src), 0, 0
|
|
psq_st fp4, 32(dst), 0, 0
|
|
psq_l fp5, 40(src), 0, 0
|
|
psq_st fp5, 40(dst), 0, 0
|
|
|
|
blr
|
|
#endif // clang-format on
|
|
}
|
|
|
|
/* 804509D0-804509D8 000450 0008+00 1/1 0/0 0/0 .sdata Unit01 */
|
|
static f32 Unit01[2] = {0.0f, 1.0f};
|
|
|
|
/* 803464E4-803465B0 340E24 00CC+00 0/0 109/109 30/30 .text PSMTXConcat */
|
|
asm void PSMTXConcat(const register Mtx mA, const register Mtx mB, register Mtx mAB) {
|
|
#ifdef __MWERKS__ // clang-format off
|
|
nofralloc
|
|
|
|
#define FP0 fp0
|
|
#define FP1 fp1
|
|
#define FP2 fp2
|
|
#define FP3 fp3
|
|
#define FP4 fp4
|
|
#define FP5 fp5
|
|
#define FP6 fp6
|
|
#define FP7 fp7
|
|
#define FP8 fp8
|
|
#define FP9 fp9
|
|
#define FP10 fp10
|
|
#define FP11 fp11
|
|
#define FP12 fp12
|
|
#define FP13 fp13
|
|
#define FP14 fp14
|
|
#define FP15 fp15
|
|
#define FP31 fp31
|
|
stwu r1, -64(r1)
|
|
psq_l FP0, 0(mA), 0, 0
|
|
stfd fp14, 8(r1)
|
|
psq_l FP6, 0(mB), 0, 0
|
|
addis r6, 0, Unit01@ha
|
|
psq_l FP7, 8(mB), 0, 0
|
|
stfd fp15, 16(r1)
|
|
addi r6, r6, Unit01@l
|
|
stfd fp31, 40(r1)
|
|
psq_l FP8, 16(mB), 0, 0
|
|
ps_muls0 FP12, FP6, FP0
|
|
psq_l FP2, 16(mA), 0, 0
|
|
ps_muls0 FP13, FP7, FP0
|
|
psq_l FP31, 0(r6), 0, 0
|
|
ps_muls0 FP14, FP6, FP2
|
|
psq_l FP9, 24(mB), 0, 0
|
|
ps_muls0 FP15, FP7, FP2
|
|
psq_l FP1, 8(mA), 0, 0
|
|
ps_madds1 FP12, FP8, FP0, FP12
|
|
psq_l FP3, 24(mA), 0, 0
|
|
ps_madds1 FP14, FP8, FP2, FP14
|
|
psq_l FP10, 32(mB), 0, 0
|
|
ps_madds1 FP13, FP9, FP0, FP13
|
|
psq_l FP11, 40(mB), 0, 0
|
|
ps_madds1 FP15, FP9, FP2, FP15
|
|
psq_l FP4, 32(mA), 0, 0
|
|
psq_l FP5, 40(mA), 0, 0
|
|
ps_madds0 FP12, FP10, FP1, FP12
|
|
ps_madds0 FP13, FP11, FP1, FP13
|
|
ps_madds0 FP14, FP10, FP3, FP14
|
|
ps_madds0 FP15, FP11, FP3, FP15
|
|
psq_st FP12, 0(mAB), 0, 0
|
|
|
|
ps_muls0 FP2, FP6, FP4
|
|
ps_madds1 FP13, FP31, FP1, FP13
|
|
ps_muls0 FP0, FP7, FP4
|
|
psq_st FP14, 16(mAB), 0, 0
|
|
ps_madds1 FP15, FP31, FP3, FP15
|
|
|
|
psq_st FP13, 8(mAB), 0, 0
|
|
|
|
ps_madds1 FP2, FP8, FP4, FP2
|
|
ps_madds1 FP0, FP9, FP4, FP0
|
|
ps_madds0 FP2, FP10, FP5, FP2
|
|
lfd fp14, 8(r1)
|
|
psq_st FP15, 24(mAB), 0, 0
|
|
ps_madds0 FP0, FP11, FP5, FP0
|
|
psq_st FP2, 32(mAB), 0, 0
|
|
ps_madds1 FP0, FP31, FP5, FP0
|
|
lfd fp15, 16(r1)
|
|
psq_st FP0, 40(mAB), 0, 0
|
|
|
|
lfd fp31, 40(r1)
|
|
addi r1, r1, 64
|
|
|
|
blr
|
|
|
|
#undef FP0
|
|
#undef FP1
|
|
#undef FP2
|
|
#undef FP3
|
|
#undef FP4
|
|
#undef FP5
|
|
#undef FP6
|
|
#undef FP7
|
|
#undef FP8
|
|
#undef FP9
|
|
#undef FP10
|
|
#undef FP11
|
|
#undef FP12
|
|
#undef FP13
|
|
#undef FP14
|
|
#undef FP15
|
|
#undef FP31
|
|
#endif // clang-format on
|
|
}
|
|
|
|
/* 803465B0-803466A8 340EF0 00F8+00 0/0 43/43 39/39 .text PSMTXInverse */
|
|
asm u32 PSMTXInverse(const register Mtx src, register Mtx inv) {
|
|
#ifdef __MWERKS__ // clang-format off
|
|
nofralloc
|
|
psq_l fp0, 0(src), 1, 0
|
|
psq_l fp1, 4(src), 0, 0
|
|
psq_l fp2, 16(src), 1, 0
|
|
ps_merge10 fp6, fp1, fp0
|
|
psq_l fp3, 20(src), 0, 0
|
|
psq_l fp4, 32(src), 1, 0
|
|
ps_merge10 fp7, fp3, fp2
|
|
psq_l fp5, 36(src), 0, 0
|
|
ps_mul fp11, fp3, fp6
|
|
ps_mul fp13, fp5, fp7
|
|
ps_merge10 fp8, fp5, fp4
|
|
ps_msub fp11, fp1, fp7, fp11
|
|
ps_mul fp12, fp1, fp8
|
|
ps_msub fp13, fp3, fp8, fp13
|
|
ps_mul fp10, fp3, fp4
|
|
ps_msub fp12, fp5, fp6, fp12
|
|
ps_mul fp9, fp0, fp5
|
|
ps_mul fp8, fp1, fp2
|
|
ps_sub fp6, fp6, fp6
|
|
ps_msub fp10, fp2, fp5, fp10
|
|
ps_mul fp7, fp0, fp13
|
|
ps_msub fp9, fp1, fp4, fp9
|
|
ps_madd fp7, fp2, fp12, fp7
|
|
ps_msub fp8, fp0, fp3, fp8
|
|
ps_madd fp7, fp4, fp11, fp7
|
|
ps_cmpo0 cr0, fp7, fp6
|
|
bne _regular
|
|
addi r3, 0, 0
|
|
blr
|
|
_regular:
|
|
fres fp0, fp7
|
|
ps_add fp6, fp0, fp0
|
|
ps_mul fp5, fp0, fp0
|
|
ps_nmsub fp0, fp7, fp5, fp6
|
|
lfs fp1, 12(src)
|
|
ps_muls0 fp13, fp13, fp0
|
|
lfs fp2, 28(src)
|
|
ps_muls0 fp12, fp12, fp0
|
|
lfs fp3, 44(src)
|
|
ps_muls0 fp11, fp11, fp0
|
|
ps_merge00 fp5, fp13, fp12
|
|
ps_muls0 fp10, fp10, fp0
|
|
ps_merge11 fp4, fp13, fp12
|
|
ps_muls0 fp9, fp9, fp0
|
|
psq_st fp5, 0(inv), 0, 0
|
|
ps_mul fp6, fp13, fp1
|
|
psq_st fp4, 16(inv), 0, 0
|
|
ps_muls0 fp8, fp8, fp0
|
|
ps_madd fp6, fp12, fp2, fp6
|
|
psq_st fp10, 32(inv), 1, 0
|
|
ps_nmadd fp6, fp11, fp3, fp6
|
|
psq_st fp9, 36(inv), 1, 0
|
|
ps_mul fp7, fp10, fp1
|
|
ps_merge00 fp5, fp11, fp6
|
|
psq_st fp8, 40(inv), 1, 0
|
|
ps_merge11 fp4, fp11, fp6
|
|
psq_st fp5, 8(inv), 0, 0
|
|
ps_madd fp7, fp9, fp2, fp7
|
|
psq_st fp4, 24(inv), 0, 0
|
|
ps_nmadd fp7, fp8, fp3, fp7
|
|
addi r3, 0, 1
|
|
psq_st fp7, 44(inv), 1, 0
|
|
blr
|
|
#endif // clang-format on
|
|
}
|
|
|
|
/* 803466A8-80346718 340FE8 0070+00 0/0 17/17 0/0 .text PSMTXRotRad */
|
|
void PSMTXRotRad(Mtx m, char axis, f32 rad) {
|
|
f32 sinA, cosA;
|
|
sinA = sinf(rad);
|
|
cosA = cosf(rad);
|
|
PSMTXRotTrig(m, axis, sinA, cosA);
|
|
}
|
|
|
|
/* 80346718-803467C8 341058 00B0+00 1/1 0/0 0/0 .text PSMTXRotTrig */
|
|
void PSMTXRotTrig(register Mtx m, register char axis, register f32 sinA, register f32 cosA) {
|
|
register f32 fc0, fc1, nsinA;
|
|
register f32 fw0, fw1, fw2, fw3;
|
|
|
|
#ifdef __MWERKS__ // clang-format off
|
|
asm {
|
|
frsp sinA, sinA
|
|
frsp cosA, cosA
|
|
}
|
|
#endif // clang-format on
|
|
|
|
fc0 = 0.0f;
|
|
fc1 = 1.0f;
|
|
|
|
#ifdef __MWERKS__ // clang-format off
|
|
asm {
|
|
ori axis, axis, 0x20
|
|
ps_neg nsinA, sinA
|
|
cmplwi axis, 'x'
|
|
beq _case_x
|
|
cmplwi axis, 'y'
|
|
beq _case_y
|
|
cmplwi axis, 'z'
|
|
beq _case_z
|
|
b _end
|
|
|
|
_case_x:
|
|
psq_st fc1, 0(m), 1, 0
|
|
psq_st fc0, 4(m), 0, 0
|
|
ps_merge00 fw0, sinA, cosA
|
|
psq_st fc0, 12(m), 0, 0
|
|
ps_merge00 fw1, cosA, nsinA
|
|
psq_st fc0, 28(m), 0, 0
|
|
psq_st fc0, 44(m), 1, 0
|
|
psq_st fw0, 36(m), 0, 0
|
|
psq_st fw1, 20(m), 0, 0
|
|
b _end;
|
|
|
|
_case_y:
|
|
ps_merge00 fw0, cosA, fc0
|
|
ps_merge00 fw1, fc0, fc1
|
|
psq_st fc0, 24(m), 0, 0
|
|
psq_st fw0, 0(m), 0, 0
|
|
ps_merge00 fw2, nsinA, fc0
|
|
ps_merge00 fw3, sinA, fc0
|
|
psq_st fw0, 40(m), 0, 0;
|
|
psq_st fw1, 16(m), 0, 0;
|
|
psq_st fw3, 8(m), 0, 0;
|
|
psq_st fw2, 32(m), 0, 0;
|
|
b _end;
|
|
|
|
_case_z:
|
|
psq_st fc0, 8(m), 0, 0
|
|
ps_merge00 fw0, sinA, cosA
|
|
ps_merge00 fw2, cosA, nsinA
|
|
psq_st fc0, 24(m), 0, 0
|
|
psq_st fc0, 32(m), 0, 0
|
|
ps_merge00 fw1, fc1, fc0
|
|
psq_st fw0, 16(m), 0, 0
|
|
psq_st fw2, 0(m), 0, 0
|
|
psq_st fw1, 40(m), 0, 0
|
|
|
|
_end:
|
|
|
|
}
|
|
#endif // clang-format on
|
|
}
|
|
|
|
/* 803467C8-80346878 341108 00B0+00 1/1 0/0 0/0 .text __PSMTXRotAxisRadInternal */
|
|
static void __PSMTXRotAxisRadInternal(register Mtx m, const register Vec* axis, register f32 sT,
|
|
register f32 cT) {
|
|
register f32 tT, fc0;
|
|
register f32 tmp0, tmp1, tmp2, tmp3, tmp4;
|
|
register f32 tmp5, tmp6, tmp7, tmp8, tmp9;
|
|
|
|
tmp9 = 0.5f;
|
|
tmp8 = 3.0f;
|
|
|
|
#ifdef __MWERKS__ // clang-format off
|
|
asm {
|
|
frsp cT, cT
|
|
psq_l tmp0, 0(axis), 0, 0
|
|
frsp sT, sT
|
|
lfs tmp1, 8(axis)
|
|
ps_mul tmp2, tmp0, tmp0
|
|
fadds tmp7, tmp9, tmp9
|
|
ps_madd tmp3, tmp1, tmp1, tmp2
|
|
fsubs fc0, tmp9, tmp9
|
|
ps_sum0 tmp4, tmp3, tmp1, tmp2
|
|
fsubs tT, tmp7, cT
|
|
frsqrte tmp5, tmp4
|
|
fmuls tmp2, tmp5, tmp5
|
|
fmuls tmp3, tmp5, tmp9
|
|
fnmsubs tmp2, tmp2, tmp4, tmp8
|
|
fmuls tmp5, tmp2, tmp3
|
|
ps_merge00 cT, cT, cT
|
|
ps_muls0 tmp0, tmp0, tmp5
|
|
ps_muls0 tmp1, tmp1, tmp5
|
|
ps_muls0 tmp4, tmp0, tT
|
|
ps_muls0 tmp9, tmp0, sT
|
|
ps_muls0 tmp5, tmp1, tT
|
|
ps_muls1 tmp3, tmp4, tmp0
|
|
ps_muls0 tmp2, tmp4, tmp0
|
|
ps_muls0 tmp4, tmp4, tmp1
|
|
fnmsubs tmp6, tmp1, sT, tmp3
|
|
fmadds tmp7, tmp1, sT, tmp3
|
|
ps_neg tmp0, tmp9
|
|
ps_sum0 tmp8, tmp4, fc0, tmp9
|
|
ps_sum0 tmp2, tmp2, tmp6, cT
|
|
ps_sum1 tmp3, cT, tmp7, tmp3
|
|
ps_sum0 tmp6, tmp0, fc0 ,tmp4
|
|
psq_st tmp8, 8(m), 0, 0
|
|
ps_sum0 tmp0, tmp4, tmp4, tmp0
|
|
psq_st tmp2, 0(m), 0, 0
|
|
ps_muls0 tmp5, tmp5, tmp1
|
|
psq_st tmp3, 16(m), 0, 0
|
|
ps_sum1 tmp4, tmp9, tmp0, tmp4
|
|
psq_st tmp6, 24(m), 0, 0
|
|
ps_sum0 tmp5, tmp5, fc0, cT
|
|
psq_st tmp4, 32(m), 0, 0
|
|
psq_st tmp5, 40(m), 0, 0
|
|
}
|
|
#endif // clang-format on
|
|
}
|
|
|
|
/* 80346878-803468E8 3411B8 0070+00 0/0 6/6 8/8 .text PSMTXRotAxisRad */
|
|
void PSMTXRotAxisRad(Mtx m, const Vec* axis, f32 rad) {
|
|
f32 sinT, cosT;
|
|
|
|
sinT = sinf(rad);
|
|
cosT = cosf(rad);
|
|
|
|
__PSMTXRotAxisRadInternal(m, axis, sinT, cosT);
|
|
}
|
|
|
|
/* 803468E8-8034691C 341228 0034+00 0/0 38/38 471/471 .text PSMTXTrans */
|
|
void PSMTXTrans(register Mtx m, register f32 xT, register f32 yT, register f32 zT) {
|
|
register f32 c0 = 0.0f;
|
|
register f32 c1 = 1.0f;
|
|
|
|
#ifdef __MWERKS__ // clang-format off
|
|
asm {
|
|
stfs xT, 12(m)
|
|
stfs yT, 28(m)
|
|
psq_st c0, 4(m), 0, 0
|
|
psq_st c0, 32(m), 0, 0
|
|
stfs c0, 16(m)
|
|
stfs c1, 20(m)
|
|
stfs c0, 24(m)
|
|
stfs c1, 40(m)
|
|
stfs zT, 44(m)
|
|
stfs c1, 0(m)
|
|
}
|
|
#endif // clang-format on
|
|
}
|
|
|
|
/* 8034691C-80346968 34125C 004C+00 0/0 3/3 0/0 .text PSMTXTransApply */
|
|
asm void PSMTXTransApply(const register Mtx src, register Mtx dst, register f32 xT, register f32 yT,
|
|
register f32 zT) {
|
|
#ifdef __MWERKS__ // clang-format off
|
|
nofralloc;
|
|
psq_l fp4, 0(src), 0, 0;
|
|
frsp xT, xT;
|
|
psq_l fp5, 8(src), 0, 0;
|
|
frsp yT, yT;
|
|
psq_l fp7, 24(src), 0, 0;
|
|
frsp zT, zT;
|
|
psq_l fp8, 40(src), 0, 0;
|
|
psq_st fp4, 0(dst), 0, 0;
|
|
ps_sum1 fp5, xT, fp5, fp5;
|
|
psq_l fp6, 16(src), 0, 0;
|
|
psq_st fp5, 8(dst), 0, 0;
|
|
ps_sum1 fp7, yT, fp7, fp7;
|
|
psq_l fp9, 32(src), 0, 0;
|
|
psq_st fp6, 16(dst), 0, 0;
|
|
ps_sum1 fp8, zT, fp8, fp8;
|
|
psq_st fp7, 24(dst), 0, 0;
|
|
psq_st fp9, 32(dst), 0, 0;
|
|
psq_st fp8, 40(dst), 0, 0;
|
|
blr;
|
|
#endif // clang-format on
|
|
}
|
|
|
|
/* 80346968-80346990 3412A8 0028+00 0/0 14/14 8/8 .text PSMTXScale */
|
|
void PSMTXScale(register Mtx m, register f32 xS, register f32 yS, register f32 zS) {
|
|
register f32 c0 = 0.0f;
|
|
|
|
#ifdef __MWERKS__ // clang-format off
|
|
asm {
|
|
stfs xS, 0(m)
|
|
psq_st c0, 4(m), 0, 0
|
|
psq_st c0, 12(m), 0, 0
|
|
stfs yS, 20(m)
|
|
psq_st c0, 24(m), 0, 0
|
|
psq_st c0, 32(m), 0, 0
|
|
stfs zS, 40(m)
|
|
stfs c0, 44(m)
|
|
}
|
|
#endif // clang-format on
|
|
}
|
|
|
|
/* 80346990-803469E8 3412D0 0058+00 0/0 1/1 0/0 .text PSMTXScaleApply */
|
|
asm void PSMTXScaleApply(const register Mtx src, register Mtx dst, register f32 xS, register f32 yS,
|
|
register f32 zS) {
|
|
#ifdef __MWERKS__ // clang-format off
|
|
nofralloc;
|
|
frsp xS, xS;
|
|
psq_l fp4, 0(src), 0, 0;
|
|
frsp yS, yS;
|
|
psq_l fp5, 8(src), 0, 0;
|
|
frsp zS, zS;
|
|
ps_muls0 fp4, fp4, xS;
|
|
psq_l fp6, 16(src), 0, 0;
|
|
ps_muls0 fp5, fp5, xS;
|
|
psq_l fp7, 24(src), 0, 0;
|
|
ps_muls0 fp6, fp6, yS;
|
|
psq_l fp8, 32(src), 0, 0;
|
|
psq_st fp4, 0(dst), 0, 0;
|
|
ps_muls0 fp7, fp7, yS;
|
|
psq_l fp2, 40(src), 0, 0;
|
|
psq_st fp5, 8(dst), 0, 0;
|
|
ps_muls0 fp8, fp8, zS;
|
|
psq_st fp6, 16(dst), 0, 0;
|
|
ps_muls0 fp2, fp2, zS;
|
|
psq_st fp7, 24(dst), 0, 0;
|
|
psq_st fp8, 32(dst), 0, 0;
|
|
psq_st fp2, 40(dst), 0, 0;
|
|
blr;
|
|
#endif // clang-format on
|
|
}
|
|
|
|
/* 803469E8-80346A8C 341328 00A4+00 0/0 8/8 2/2 .text PSMTXQuat */
|
|
void PSMTXQuat(register Mtx m, const register PSQuaternion* q) {
|
|
register f32 c_zero, c_one, c_two, scale;
|
|
register f32 tmp0, tmp1, tmp2, tmp3, tmp4;
|
|
register f32 tmp5, tmp6, tmp7, tmp8, tmp9;
|
|
c_one = 1.0f;
|
|
#ifdef __MWERKS__ // clang-format off
|
|
asm {
|
|
psq_l tmp0, 0(q), 0, 0
|
|
psq_l tmp1, 8(q), 0, 0
|
|
fsubs c_zero, c_one, c_one
|
|
fadds c_two, c_one, c_one
|
|
ps_mul tmp2, tmp0, tmp0
|
|
ps_merge10 tmp5, tmp0, tmp0
|
|
ps_madd tmp4, tmp1, tmp1, tmp2
|
|
ps_mul tmp3, tmp1, tmp1
|
|
ps_sum0 scale, tmp4, tmp4, tmp4
|
|
ps_muls1 tmp7, tmp5, tmp1
|
|
fres tmp9, scale
|
|
ps_sum1 tmp4, tmp3, tmp4, tmp2
|
|
ps_nmsub scale, scale, tmp9, c_two
|
|
ps_muls1 tmp6, tmp1, tmp1
|
|
ps_mul scale, tmp9, scale
|
|
ps_sum0 tmp2, tmp2, tmp2, tmp2
|
|
fmuls scale, scale, c_two
|
|
ps_madd tmp8, tmp0, tmp5, tmp6
|
|
ps_msub tmp6, tmp0, tmp5, tmp6
|
|
psq_st c_zero, 12(m), 1, 0
|
|
ps_nmsub tmp2, tmp2, scale, c_one
|
|
ps_nmsub tmp4, tmp4, scale, c_one
|
|
psq_st c_zero, 44(m), 1, 0
|
|
ps_mul tmp8, tmp8, scale
|
|
ps_mul tmp6, tmp6, scale
|
|
psq_st tmp2, 40(m), 1, 0
|
|
ps_madds0 tmp5, tmp0, tmp1, tmp7
|
|
ps_merge00 tmp1, tmp8, tmp4
|
|
ps_nmsub tmp7, tmp7, c_two, tmp5
|
|
ps_merge10 tmp0, tmp4, tmp6
|
|
psq_st tmp1, 16(m), 0, 0
|
|
ps_mul tmp5, tmp5, scale
|
|
ps_mul tmp7, tmp7, scale
|
|
psq_st tmp0, 0(m), 0, 0
|
|
psq_st tmp5, 8(m), 1, 0
|
|
ps_merge10 tmp3, tmp7, c_zero
|
|
ps_merge01 tmp9, tmp7, tmp5
|
|
psq_st tmp3, 24(m), 0, 0
|
|
psq_st tmp9, 32(m), 0, 0
|
|
}
|
|
#endif // clang-format on
|
|
}
|
|
|
|
/* 80346A8C-80346C18 3413CC 018C+00 0/0 2/2 0/0 .text C_MTXLookAt */
|
|
void C_MTXLookAt(Mtx m, const Vec* camPos, const Vec* camUp, const Vec* target) {
|
|
Vec vLook, vRight, vUp;
|
|
|
|
vLook.x = camPos->x - target->x;
|
|
vLook.y = camPos->y - target->y;
|
|
vLook.z = camPos->z - target->z;
|
|
PSVECNormalize(&vLook, &vLook);
|
|
|
|
PSVECCrossProduct(camUp, &vLook, &vRight);
|
|
PSVECNormalize(&vRight, &vRight);
|
|
|
|
PSVECCrossProduct(&vLook, &vRight, &vUp);
|
|
|
|
m[0][0] = vRight.x;
|
|
m[0][1] = vRight.y;
|
|
m[0][2] = vRight.z;
|
|
m[0][3] = -(camPos->x * vRight.x + camPos->y * vRight.y + camPos->z * vRight.z);
|
|
|
|
m[1][0] = vUp.x;
|
|
m[1][1] = vUp.y;
|
|
m[1][2] = vUp.z;
|
|
m[1][3] = -(camPos->x * vUp.x + camPos->y * vUp.y + camPos->z * vUp.z);
|
|
|
|
m[2][0] = vLook.x;
|
|
m[2][1] = vLook.y;
|
|
m[2][2] = vLook.z;
|
|
m[2][3] = -(camPos->x * vLook.x + camPos->y * vLook.y + camPos->z * vLook.z);
|
|
}
|
|
|
|
void C_MTXLightFrustum(Mtx m, f32 arg1, f32 arg2, f32 arg3, f32 arg4, f32 arg5, f32 arg6, f32 arg7,
|
|
f32 arg8, f32 arg9) {
|
|
f32 tmp = 1.0f / (arg4 - arg3);
|
|
m[0][0] = ((2 * arg5) * tmp) * arg6;
|
|
m[0][1] = 0.0f;
|
|
m[0][2] = (((arg4 + arg3) * tmp) * arg6) - arg8;
|
|
m[0][3] = 0.0f;
|
|
tmp = 1.0f / (arg1 - arg2);
|
|
m[1][0] = 0.0f;
|
|
m[1][1] = ((2 * arg5) * tmp) * arg7;
|
|
m[1][2] = (((arg1 + arg2) * tmp) * arg7) - arg9;
|
|
m[1][3] = 0.0f;
|
|
m[2][0] = 0.0f;
|
|
m[2][1] = 0.0f;
|
|
m[2][2] = -1.0f;
|
|
m[2][3] = 0.0f;
|
|
}
|
|
|
|
/* 80346C18-80346CE4 341558 00CC+00 0/0 4/4 7/7 .text C_MTXLightPerspective */
|
|
void C_MTXLightPerspective(Mtx m, f32 fovY, f32 aspect, f32 scaleS, f32 scaleT, f32 transS,
|
|
f32 transT) {
|
|
f32 angle;
|
|
f32 cot;
|
|
|
|
angle = fovY * 0.5f;
|
|
angle = MTXDegToRad(angle);
|
|
|
|
cot = 1.0f / tanf(angle);
|
|
|
|
m[0][0] = (cot / aspect) * scaleS;
|
|
m[0][1] = 0.0f;
|
|
m[0][2] = -transS;
|
|
m[0][3] = 0.0f;
|
|
|
|
m[1][0] = 0.0f;
|
|
m[1][1] = cot * scaleT;
|
|
m[1][2] = -transT;
|
|
m[1][3] = 0.0f;
|
|
|
|
m[2][0] = 0.0f;
|
|
m[2][1] = 0.0f;
|
|
m[2][2] = -1.0f;
|
|
m[2][3] = 0.0f;
|
|
}
|
|
|
|
/* 80346CE4-80346D6C 341624 0088+00 0/0 2/2 5/5 .text C_MTXLightOrtho */
|
|
void C_MTXLightOrtho(Mtx m, f32 t, f32 b, f32 l, f32 r, f32 scaleS, f32 scaleT, f32 transS,
|
|
f32 transT) {
|
|
f32 tmp;
|
|
|
|
tmp = 1.0f / (r - l);
|
|
m[0][0] = (2.0f * tmp * scaleS);
|
|
m[0][1] = 0.0f;
|
|
m[0][2] = 0.0f;
|
|
m[0][3] = ((-(r + l) * tmp) * scaleS) + transS;
|
|
|
|
tmp = 1.0f / (t - b);
|
|
m[1][0] = 0.0f;
|
|
m[1][1] = (2.0f * tmp) * scaleT;
|
|
m[1][2] = 0.0f;
|
|
m[1][3] = ((-(t + b) * tmp) * scaleT) + transT;
|
|
|
|
m[2][0] = 0.0f;
|
|
m[2][1] = 0.0f;
|
|
m[2][2] = 0.0f;
|
|
m[2][3] = 1.0f;
|
|
}
|