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Decompile vi0000aca4

This commit is contained in:
Ryan Dwyer 2021-10-08 21:48:35 +10:00
parent d1b71b7cc6
commit 206ad4e312
2 changed files with 15 additions and 50 deletions
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2
src/include/lib/lib_09a80.h
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@ -24,7 +24,7 @@ u8 *vi2GetUnk28(void);
Vp *viGetCurrentPlayerViewport(void);
u16 vi0000ab6c(void);
u32 vi0000ab78(void);
u32 vi0000aca4(void);
Gfx *vi0000aca4(Gfx *gdl, f32 znear, f32 zfar);
Gfx *vi0000ad5c(Gfx *gdl, Vp *vp);
u32 vi0000af00(void);
u32 vi0000b0e8(void);

63
src/lib/lib_09a80.c
View File

@ -1868,55 +1868,20 @@ glabel vi0000ab78
/* aca0: 00000000 */ nop
);
GLOBAL_ASM(
glabel vi0000aca4
/* aca4: 27bdff78 */ addiu $sp,$sp,-136
/* aca8: afbf002c */ sw $ra,0x2c($sp)
/* acac: afb00028 */ sw $s0,0x28($sp)
/* acb0: 00808025 */ or $s0,$a0,$zero
/* acb4: afa5008c */ sw $a1,0x8c($sp)
/* acb8: 0fc59e66 */ jal gfxAllocateMatrix
/* acbc: afa60090 */ sw $a2,0x90($sp)
/* acc0: 3c038006 */ lui $v1,%hi(g_ViData)
/* acc4: 8c63d594 */ lw $v1,%lo(g_ViData)($v1)
/* acc8: afa20040 */ sw $v0,0x40($sp)
/* accc: 3c013f80 */ lui $at,0x3f80
/* acd0: 44814000 */ mtc1 $at,$f8
/* acd4: c7a4008c */ lwc1 $f4,0x8c($sp)
/* acd8: c7a60090 */ lwc1 $f6,0x90($sp)
/* acdc: 8c67000c */ lw $a3,0xc($v1)
/* ace0: 8c660008 */ lw $a2,0x8($v1)
/* ace4: 27a40044 */ addiu $a0,$sp,0x44
/* ace8: 27a50086 */ addiu $a1,$sp,0x86
/* acec: e7a80018 */ swc1 $f8,0x18($sp)
/* acf0: e7a40010 */ swc1 $f4,0x10($sp)
/* acf4: 0c001210 */ jal guPerspectiveF
/* acf8: e7a60014 */ swc1 $f6,0x14($sp)
/* acfc: 27a40044 */ addiu $a0,$sp,0x44
/* ad00: 0c0128d8 */ jal guMtxF2L
/* ad04: 8fa50040 */ lw $a1,0x40($sp)
/* ad08: 3c0e0103 */ lui $t6,0x103
/* ad0c: 35ce0040 */ ori $t6,$t6,0x40
/* ad10: 02001825 */ or $v1,$s0,$zero
/* ad14: ac6e0000 */ sw $t6,0x0($v1)
/* ad18: 8faf0040 */ lw $t7,0x40($sp)
/* ad1c: 3c018000 */ lui $at,0x8000
/* ad20: 26100008 */ addiu $s0,$s0,0x8
/* ad24: 3c19bc00 */ lui $t9,0xbc00
/* ad28: 01e1c021 */ addu $t8,$t7,$at
/* ad2c: ac780004 */ sw $t8,0x4($v1)
/* ad30: 3739000e */ ori $t9,$t9,0xe
/* ad34: 02002025 */ or $a0,$s0,$zero
/* ad38: ac990000 */ sw $t9,0x0($a0)
/* ad3c: 97a80086 */ lhu $t0,0x86($sp)
/* ad40: 26020008 */ addiu $v0,$s0,0x8
/* ad44: ac880004 */ sw $t0,0x4($a0)
/* ad48: 8fbf002c */ lw $ra,0x2c($sp)
/* ad4c: 8fb00028 */ lw $s0,0x28($sp)
/* ad50: 27bd0088 */ addiu $sp,$sp,0x88
/* ad54: 03e00008 */ jr $ra
/* ad58: 00000000 */ nop
);
Gfx *vi0000aca4(Gfx *gdl, f32 znear, f32 zfar)
{
u16 scale;
Mtxf tmp;
Mtx *mtx = gfxAllocateMatrix();
guPerspectiveF(tmp.m, &scale, g_ViData->fovy, g_ViData->aspect, znear, zfar, 1);
guMtxF2L(tmp.m, mtx);
gSPMatrix(gdl++, OS_K0_TO_PHYSICAL(mtx), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_PROJECTION);
gSPPerspNormalize(gdl++, scale);
return gdl;
}
Gfx *vi0000ad5c(Gfx *gdl, Vp *vp)
{