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#include <revolution.h>
#include <revolution/mtx.h>
#include "sdk_math.h"
void C_MTX44MultVec(const Mtx44 m, const Vec* src, Vec* dst) {
Vec vTmp;
f32 w;
ASSERTMSGLINE(67, m, "MTX44MultVec(): NULL Mtx44Ptr 'm' ");
ASSERTMSGLINE(68, src, "MTX44MultVec(): NULL VecPtr 'src' ");
ASSERTMSGLINE(69, dst, "MTX44MultVec(): NULL VecPtr 'dst' ");
vTmp.x = m[0][0] * src->x + m[0][1] * src->y + m[0][2] * src->z + m[0][3];
vTmp.y = m[1][0] * src->x + m[1][1] * src->y + m[1][2] * src->z + m[1][3];
vTmp.z = m[2][0] * src->x + m[2][1] * src->y + m[2][2] * src->z + m[2][3];
w = m[3][0] * src->x + m[3][1] * src->y + m[3][2] * src->z + m[3][3];
w = 1.0f / w;
dst->x = vTmp.x * w;
dst->y = vTmp.y * w;
dst->z = vTmp.z * w;
}
asm void PSMTX44MultVec(const __REGISTER Mtx44 m, const __REGISTER Vec* src, __REGISTER Vec* dst) {
nofralloc
psq_l f0, 0x0(src), 0, 0
psq_l f2, 0x30(m), 0, 0
psq_l f1, 0x8(src), 1, 0
ps_mul f4, f0, f2
psq_l f3, 0x38(m), 0, 0
ps_madd f5, f1, f3, f4
ps_merge11 f12, f1, f1
ps_sum0 f13, f5, f5, f5
psq_l f4, 0x0(m), 0, 0
ps_merge00 f13, f13, f13
psq_l f5, 0x8(m), 0, 0
ps_div f13, f12, f13
psq_l f6, 0x10(m), 0, 0
psq_l f7, 0x18(m), 0, 0
psq_l f8, 0x20(m), 0, 0
psq_l f9, 0x28(m), 0, 0
ps_mul f4, f0, f4
ps_madd f2, f1, f5, f4
ps_mul f6, f0, f6
ps_madd f3, f1, f7, f6
ps_mul f8, f0, f8
ps_sum0 f2, f2, f2, f2
ps_madd f9, f1, f9, f8
ps_sum1 f2, f3, f2, f3
ps_sum0 f3, f9, f9, f9
ps_mul f2, f2, f13
psq_st f2, 0x0(dst), 0, 0
ps_mul f3, f3, f13
psq_st f3, 0x8(dst), 1, 0
blr
}
void C_MTX44MultVecArray(const Mtx44 m, const Vec* srcBase, Vec* dstBase, u32 count) {
u32 i;
Vec vTmp;
f32 w;
ASSERTMSGLINE(154, m, "MTX44MultVecArray(): NULL Mtx44Ptr 'm' ");
ASSERTMSGLINE(155, srcBase, "MTX44MultVecArray(): NULL VecPtr 'srcBase' ");
ASSERTMSGLINE(156, dstBase, "MTX44MultVecArray(): NULL VecPtr 'dstBase' ");
for(i = 0; i < count; i++) {
vTmp.x = m[0][0] * srcBase->x + m[0][1] * srcBase->y + m[0][2] * srcBase->z + m[0][3];
vTmp.y = m[1][0] * srcBase->x + m[1][1] * srcBase->y + m[1][2] * srcBase->z + m[1][3];
vTmp.z = m[2][0] * srcBase->x + m[2][1] * srcBase->y + m[2][2] * srcBase->z + m[2][3];
w = m[3][0] * srcBase->x + m[3][1] * srcBase->y + m[3][2] * srcBase->z + m[3][3];
w = 1.0f / w;
dstBase->x = vTmp.x * w;
dstBase->y = vTmp.y * w;
dstBase->z = vTmp.z * w;
srcBase++;
dstBase++;
}
}
asm void PSMTX44MultVecArray(const __REGISTER Mtx44 m, const __REGISTER Vec* srcBase, __REGISTER Vec* dstBase, __REGISTER u32 count) {
nofralloc
stwu r1, -0x10(r1)
subi count, count, 0x1
psq_l f6, 0x30(m), 0, 0
mtctr count
psq_l f8, 0x0(srcBase), 0, 0
subi dstBase, dstBase, 0x4
psq_l f7, 0x38(m), 0, 0
psq_lu f9, 0x8(srcBase), 1, 0
ps_mul f13, f6, f8
psq_l f0, 0x0(m), 0, 0
stfd f14, 0x8(r1)
ps_madd f13, f7, f9, f13
psq_l f2, 0x10(m), 0, 0
ps_merge11 f14, f9, f9
ps_mul f10, f0, f8
psq_l f4, 0x20(m), 0, 0
ps_mul f11, f2, f8
psq_l f1, 0x8(m), 0, 0
ps_mul f12, f4, f8
psq_l f3, 0x18(m), 0, 0
ps_sum0 f13, f13, f13, f13
psq_l f5, 0x28(m), 0, 0
L_00000468:
ps_madd f10, f1, f9, f10
ps_madd f11, f3, f9, f11
ps_madd f12, f5, f9, f12
ps_sum0 f10, f10, f10, f10
ps_sum0 f11, f11, f11, f11
ps_sum0 f12, f12, f12, f12
ps_div f13, f14, f13
psq_lu f8, 0x4(srcBase), 0, 0
psq_lu f9, 0x8(srcBase), 1, 0
ps_mul f10, f10, f13
psq_stu f10, 0x4(dstBase), 1, 0
ps_mul f11, f11, f13
psq_stu f11, 0x4(dstBase), 1, 0
ps_mul f12, f12, f13
psq_stu f12, 0x4(dstBase), 1, 0
ps_mul f13, f6, f8
ps_mul f10, f0, f8
ps_mul f11, f2, f8
ps_madd f13, f7, f9, f13
ps_mul f12, f4, f8
ps_sum0 f13, f13, f13, f13
bdnz L_00000468
ps_madd f10, f1, f9, f10
ps_madd f11, f3, f9, f11
ps_madd f12, f5, f9, f12
ps_sum0 f10, f10, f10, f10
ps_sum0 f11, f11, f11, f11
ps_sum0 f12, f12, f12, f12
ps_div f13, f14, f13
ps_mul f10, f10, f13
psq_st f10, 0x4(dstBase), 1, 0
ps_mul f11, f11, f13
psq_st f11, 0x8(dstBase), 1, 0
ps_mul f12, f12, f13
psq_st f12, 0xc(dstBase), 1, 0
lfd f14, 0x8(r1)
addi r1, r1, 0x10
blr
}
void C_MTX44MultVecSR(const Mtx44 m, const Vec* src, Vec* dst) {
Vec vTmp;
ASSERTMSGLINE(288, m, "MTX44MultVecSR(): NULL Mtx44Ptr 'm' ");
ASSERTMSGLINE(289, src, "MTX44MultVecSR(): NULL VecPtr 'src' ");
ASSERTMSGLINE(290, dst, "MTX44MultVecSR(): NULL VecPtr 'dst' ");
vTmp.x = (m[0][2] * src->z) + ((m[0][0] * src->x) + (m[0][1] * src->y));
vTmp.y = (m[1][2] * src->z) + ((m[1][0] * src->x) + (m[1][1] * src->y));
vTmp.z = (m[2][2] * src->z) + ((m[2][0] * src->x) + (m[2][1] * src->y));
dst->x = vTmp.x;
dst->y = vTmp.y;
dst->z = vTmp.z;
}
asm void PSMTX44MultVecSR(const __REGISTER Mtx m, const __REGISTER Vec* src, __REGISTER Vec* dst) {
nofralloc
psq_l f0, 0x0(m), 0, 0
psq_l f6, 0x0(src), 0, 0
psq_l f2, 0x10(m), 0, 0
ps_mul f8, f0, f6
psq_l f4, 0x20(m), 0, 0
ps_mul f10, f2, f6
psq_l f7, 0x8(src), 1, 0
ps_mul f12, f4, f6
psq_l f3, 0x18(m), 0, 0
ps_sum0 f8, f8, f8, f8
psq_l f5, 0x28(m), 0, 0
ps_sum0 f10, f10, f10, f10
psq_l f1, 0x8(m), 0, 0
ps_sum0 f12, f12, f12, f12
ps_madd f9, f1, f7, f8
psq_st f9, 0x0(dst), 1, 0
ps_madd f11, f3, f7, f10
psq_st f11, 0x4(dst), 1, 0
ps_madd f13, f5, f7, f12
psq_st f13, 0x8(dst), 1, 0
blr
}
void C_MTX44MultVecArraySR(const Mtx44 m, const Vec* srcBase, Vec* dstBase, u32 count) {
u32 i;
Vec vTmp;
ASSERTMSGLINE(379, m, "MTX44MultVecArraySR(): NULL Mtx44Ptr 'm' ");
ASSERTMSGLINE(380, srcBase, "MTX44MultVecArraySR(): NULL VecPtr 'srcBase' ");
ASSERTMSGLINE(381, dstBase, "MTX44MultVecArraySR(): NULL VecPtr 'dstBase' ");
for(i = 0; i < count; i++) {
vTmp.x = (m[0][2] * srcBase->z) + ((m[0][0] * srcBase->x) + (m[0][1] * srcBase->y));
vTmp.y = (m[1][2] * srcBase->z) + ((m[1][0] * srcBase->x) + (m[1][1] * srcBase->y));
vTmp.z = (m[2][2] * srcBase->z) + ((m[2][0] * srcBase->x) + (m[2][1] * srcBase->y));
dstBase->x = vTmp.x;
dstBase->y = vTmp.y;
dstBase->z = vTmp.z;
srcBase++;
dstBase++;
}
}
asm void PSMTX44MultVecArraySR(const __REGISTER Mtx44 m, const __REGISTER Vec* srcBase, __REGISTER Vec* dstBase, __REGISTER u32 count) {
nofralloc
psq_l f0, 0x0(m), 0, 0
subi count, count, 0x1
psq_l f6, 0x0(srcBase), 0, 0
ps_mul f8, f0, f6
psq_l f2, 0x10(m), 0, 0
ps_mul f9, f2, f6
psq_l f4, 0x20(m), 0, 0
psq_lu f7, 0x8(srcBase), 1, 0
ps_mul f10, f4, f6
psq_l f1, 0x8(m), 1, 0
mtctr count
psq_l f3, 0x18(m), 1, 0
subi dstBase, dstBase, 0x4
psq_l f5, 0x28(m), 1, 0
L_00000890:
ps_madd f11, f1, f7, f8
psq_lu f6, 0x4(srcBase), 0, 0
ps_madd f12, f3, f7, f9
ps_madd f13, f5, f7, f10
psq_lu f7, 0x8(srcBase), 1, 0
ps_sum0 f11, f11, f8, f8
psq_stu f11, 0x4(dstBase), 1, 0
ps_sum0 f12, f12, f9, f9
psq_stu f12, 0x4(dstBase), 1, 0
ps_sum0 f13, f13, f10, f10
psq_stu f13, 0x4(dstBase), 1, 0
ps_mul f8, f0, f6
ps_mul f9, f2, f6
ps_mul f10, f4, f6
bdnz L_00000890
ps_madd f11, f1, f7, f8
ps_madd f12, f3, f7, f9
ps_madd f13, f5, f7, f10
ps_sum0 f11, f11, f8, f8
psq_stu f11, 0x4(dstBase), 1, 0
ps_sum0 f12, f12, f9, f9
psq_stu f12, 0x4(dstBase), 1, 0
ps_sum0 f13, f13, f10, f10
psq_stu f13, 0x4(dstBase), 1, 0
blr
}
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