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Decompile func000162e8

This commit is contained in:
Ryan Dwyer 2020-10-18 17:31:22 +10:00
parent 09d1c44349
commit e80eecc168
2 changed files with 26 additions and 39 deletions
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2
src/include/lib/lib_16110.h
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@ -9,7 +9,7 @@ u32 func00016140(void);
u32 func000161b0(void);
void func00016208(f32 *matrix, struct coord *coord);
u32 func00016248(void);
void func000162e8(f32 arg0, f32 *matrix);
void func000162e8(f32 angle, f32 *matrix);
void func00016374(f32 arg0, f32 *matrix);
void func00016400(f32 arg0, f32 *matrix);
void func0001648c(f32 *matrix, f32 *arg1);

63
src/lib/lib_16110.c
View File

@ -192,44 +192,31 @@ glabel func00016248
/* 162e4: 00000000 */ nop
);
GLOBAL_ASM(
glabel func000162e8
/* 162e8: 27bdffe0 */ addiu $sp,$sp,-32
/* 162ec: afbf0014 */ sw $ra,0x14($sp)
/* 162f0: e7ac0020 */ swc1 $f12,0x20($sp)
/* 162f4: c7ac0020 */ lwc1 $f12,0x20($sp)
/* 162f8: 0c0068f4 */ jal cosf
/* 162fc: afa50024 */ sw $a1,0x24($sp)
/* 16300: c7ac0020 */ lwc1 $f12,0x20($sp)
/* 16304: 0c0068f7 */ jal sinf
/* 16308: e7a0001c */ swc1 $f0,0x1c($sp)
/* 1630c: 8fa50024 */ lw $a1,0x24($sp)
/* 16310: c7ae001c */ lwc1 $f14,0x1c($sp)
/* 16314: 44801000 */ mtc1 $zero,$f2
/* 16318: 3c013f80 */ lui $at,0x3f80
/* 1631c: 44816000 */ mtc1 $at,$f12
/* 16320: 46000107 */ neg.s $f4,$f0
/* 16324: e4a00018 */ swc1 $f0,0x18($a1)
/* 16328: e4a40024 */ swc1 $f4,0x24($a1)
/* 1632c: e4ae0014 */ swc1 $f14,0x14($a1)
/* 16330: e4ae0028 */ swc1 $f14,0x28($a1)
/* 16334: e4a20004 */ swc1 $f2,0x4($a1)
/* 16338: e4a20008 */ swc1 $f2,0x8($a1)
/* 1633c: e4a2000c */ swc1 $f2,0xc($a1)
/* 16340: e4a20010 */ swc1 $f2,0x10($a1)
/* 16344: e4a2001c */ swc1 $f2,0x1c($a1)
/* 16348: e4a20020 */ swc1 $f2,0x20($a1)
/* 1634c: e4a2002c */ swc1 $f2,0x2c($a1)
/* 16350: e4a20030 */ swc1 $f2,0x30($a1)
/* 16354: e4a20034 */ swc1 $f2,0x34($a1)
/* 16358: e4a20038 */ swc1 $f2,0x38($a1)
/* 1635c: e4ac0000 */ swc1 $f12,0x0($a1)
/* 16360: e4ac003c */ swc1 $f12,0x3c($a1)
/* 16364: 8fbf0014 */ lw $ra,0x14($sp)
/* 16368: 27bd0020 */ addiu $sp,$sp,0x20
/* 1636c: 03e00008 */ jr $ra
/* 16370: 00000000 */ nop
);
void func000162e8(f32 angle, f32 *matrix)
{
f32 cos = cosf(angle);
f32 sin = sinf(angle);
matrix[0] = 1;
matrix[1] = 0;
matrix[2] = 0;
matrix[3] = 0;
matrix[4] = 0;
matrix[5] = cos;
matrix[6] = sin;
matrix[7] = 0;
matrix[8] = 0;
matrix[9] = -sin;
matrix[10] = cos;
matrix[11] = 0;
matrix[12] = 0;
matrix[13] = 0;
matrix[14] = 0;
matrix[15] = 1;
}
GLOBAL_ASM(
glabel func00016374