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Decompile func00016400

This commit is contained in:
Ryan Dwyer 2020-10-18 17:36:24 +10:00
parent c260e50d9d
commit 143f39d18f
2 changed files with 27 additions and 40 deletions
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4
src/include/lib/lib_16110.h
View File

@ -10,8 +10,8 @@ u32 func000161b0(void);
void func00016208(f32 *matrix, struct coord *coord);
u32 func00016248(void);
void func000162e8(f32 angle, f32 *matrix);
void func00016374(f32 arg0, f32 *matrix);
void func00016400(f32 arg0, f32 *matrix);
void func00016374(f32 angle, f32 *matrix);
void func00016400(f32 angle, f32 *matrix);
void func0001648c(f32 *matrix, f32 *arg1);
u32 func000165d8(void);
u32 func000166a4(void);

63
src/lib/lib_16110.c
View File

@ -244,44 +244,31 @@ void func00016374(f32 angle, f32 *matrix)
matrix[15] = 1;
}
GLOBAL_ASM(
glabel func00016400
/* 16400: 27bdffe0 */ addiu $sp,$sp,-32
/* 16404: afbf0014 */ sw $ra,0x14($sp)
/* 16408: e7ac0020 */ swc1 $f12,0x20($sp)
/* 1640c: c7ac0020 */ lwc1 $f12,0x20($sp)
/* 16410: 0c0068f4 */ jal cosf
/* 16414: afa50024 */ sw $a1,0x24($sp)
/* 16418: c7ac0020 */ lwc1 $f12,0x20($sp)
/* 1641c: 0c0068f7 */ jal sinf
/* 16420: e7a0001c */ swc1 $f0,0x1c($sp)
/* 16424: 8fa50024 */ lw $a1,0x24($sp)
/* 16428: c7ae001c */ lwc1 $f14,0x1c($sp)
/* 1642c: 44801000 */ mtc1 $zero,$f2
/* 16430: 3c013f80 */ lui $at,0x3f80
/* 16434: 44816000 */ mtc1 $at,$f12
/* 16438: 46000107 */ neg.s $f4,$f0
/* 1643c: e4a00004 */ swc1 $f0,0x4($a1)
/* 16440: e4a40010 */ swc1 $f4,0x10($a1)
/* 16444: e4ae0000 */ swc1 $f14,0x0($a1)
/* 16448: e4ae0014 */ swc1 $f14,0x14($a1)
/* 1644c: e4a20008 */ swc1 $f2,0x8($a1)
/* 16450: e4a2000c */ swc1 $f2,0xc($a1)
/* 16454: e4a20018 */ swc1 $f2,0x18($a1)
/* 16458: e4a2001c */ swc1 $f2,0x1c($a1)
/* 1645c: e4a20020 */ swc1 $f2,0x20($a1)
/* 16460: e4a20024 */ swc1 $f2,0x24($a1)
/* 16464: e4a2002c */ swc1 $f2,0x2c($a1)
/* 16468: e4a20030 */ swc1 $f2,0x30($a1)
/* 1646c: e4a20034 */ swc1 $f2,0x34($a1)
/* 16470: e4a20038 */ swc1 $f2,0x38($a1)
/* 16474: e4ac0028 */ swc1 $f12,0x28($a1)
/* 16478: e4ac003c */ swc1 $f12,0x3c($a1)
/* 1647c: 8fbf0014 */ lw $ra,0x14($sp)
/* 16480: 27bd0020 */ addiu $sp,$sp,0x20
/* 16484: 03e00008 */ jr $ra
/* 16488: 00000000 */ nop
);
void func00016400(f32 angle, f32 *matrix)
{
f32 cos = cosf(angle);
f32 sin = (float)sinf(angle);
matrix[0] = cos;
matrix[1] = sin;
matrix[2] = 0;
matrix[3] = 0;
matrix[4] = -sin;
matrix[5] = cos;
matrix[6] = 0;
matrix[7] = 0;
matrix[8] = 0;
matrix[9] = 0;
matrix[10] = 1;
matrix[11] = 0;
matrix[12] = 0;
matrix[13] = 0;
matrix[14] = 0;
matrix[15] = 1;
}
GLOBAL_ASM(
glabel func0001648c