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Decompile dyntexUpdateArrows

This commit is contained in:
Ryan Dwyer 2022-06-27 18:05:40 +10:00
parent 2bd000e8d9
commit b8e7387eb1
1 changed files with 12 additions and 66 deletions
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78
src/game/game_13b670.c
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@ -91,7 +91,6 @@ u32 var8007f72c = 0x00000012;
u32 var8007f730 = 0x00000012;
void dyntexUpdateOcean(struct gfxvtx *vertices, struct dyntextype *type);
void dyntexUpdateArrows(struct gfxvtx *vertices, struct dyntextype *type);
void dyntexUpdateLinear(struct gfxvtx *vertices, struct dyntextype *type)
{
@ -324,71 +323,18 @@ glabel var7f1b5970
/* f13bb58: 27bd0048 */ addiu $sp,$sp,0x48
);
GLOBAL_ASM(
glabel dyntexUpdateArrows
/* f13bb5c: 3c013f80 */ lui $at,0x3f80
/* f13bb60: 44812000 */ mtc1 $at,$f4
/* f13bb64: 3c018006 */ lui $at,%hi(var80061634)
/* f13bb68: c4261634 */ lwc1 $f6,%lo(var80061634)($at)
/* f13bb6c: 3c014270 */ lui $at,0x4270
/* f13bb70: 44815000 */ mtc1 $at,$f10
/* f13bb74: 46062201 */ sub.s $f8,$f4,$f6
/* f13bb78: 3c014100 */ lui $at,0x4100
/* f13bb7c: 44819000 */ mtc1 $at,$f18
/* f13bb80: 27bdfff8 */ addiu $sp,$sp,-8
/* f13bb84: 460a4402 */ mul.s $f16,$f8,$f10
/* f13bb88: afb00004 */ sw $s0,0x4($sp)
/* f13bb8c: 90b90001 */ lbu $t9,0x1($a1)
/* f13bb90: 3c08800a */ lui $t0,%hi(g_DyntexVertices)
/* f13bb94: 00808025 */ or $s0,$a0,$zero
/* f13bb98: 2508418c */ addiu $t0,$t0,%lo(g_DyntexVertices)
/* f13bb9c: 00001825 */ or $v1,$zero,$zero
/* f13bba0: 46128102 */ mul.s $f4,$f16,$f18
/* f13bba4: 00003025 */ or $a2,$zero,$zero
/* f13bba8: 4600218d */ trunc.w.s $f6,$f4
/* f13bbac: 44023000 */ mfc1 $v0,$f6
/* f13bbb0: 00000000 */ nop
/* f13bbb4: 04410004 */ bgez $v0,.L0f13bbc8
/* f13bbb8: 304f0007 */ andi $t7,$v0,0x7
/* f13bbbc: 11e00002 */ beqz $t7,.L0f13bbc8
/* f13bbc0: 00000000 */ nop
/* f13bbc4: 25effff8 */ addiu $t7,$t7,-8
.L0f13bbc8:
/* f13bbc8: 1b20001c */ blez $t9,.L0f13bc3c
/* f13bbcc: 000f1200 */ sll $v0,$t7,0x8
/* f13bbd0: 94aa0002 */ lhu $t2,0x2($a1)
.L0f13bbd4:
/* f13bbd4: 8d090000 */ lw $t1,0x0($t0)
/* f13bbd8: 24630001 */ addiu $v1,$v1,0x1
/* f13bbdc: 000a5880 */ sll $t3,$t2,0x2
/* f13bbe0: 016a5823 */ subu $t3,$t3,$t2
/* f13bbe4: 000b5840 */ sll $t3,$t3,0x1
/* f13bbe8: 012b6021 */ addu $t4,$t1,$t3
/* f13bbec: 01863821 */ addu $a3,$t4,$a2
/* f13bbf0: 94ed0000 */ lhu $t5,0x0($a3)
/* f13bbf4: 84ee0002 */ lh $t6,0x2($a3)
/* f13bbf8: 01b02021 */ addu $a0,$t5,$s0
/* f13bbfc: 01c27821 */ addu $t7,$t6,$v0
/* f13bc00: a48f0008 */ sh $t7,0x8($a0)
/* f13bc04: 94b90002 */ lhu $t9,0x2($a1)
/* f13bc08: 8d180000 */ lw $t8,0x0($t0)
/* f13bc0c: 00195080 */ sll $t2,$t9,0x2
/* f13bc10: 01595023 */ subu $t2,$t2,$t9
/* f13bc14: 000a5040 */ sll $t2,$t2,0x1
/* f13bc18: 030a4821 */ addu $t1,$t8,$t2
/* f13bc1c: 01265821 */ addu $t3,$t1,$a2
/* f13bc20: 856c0004 */ lh $t4,0x4($t3)
/* f13bc24: 24c60006 */ addiu $a2,$a2,0x6
/* f13bc28: a48c000a */ sh $t4,0xa($a0)
/* f13bc2c: 90ad0001 */ lbu $t5,0x1($a1)
/* f13bc30: 006d082a */ slt $at,$v1,$t5
/* f13bc34: 5420ffe7 */ bnezl $at,.L0f13bbd4
/* f13bc38: 94aa0002 */ lhu $t2,0x2($a1)
.L0f13bc3c:
/* f13bc3c: 8fb00004 */ lw $s0,0x4($sp)
/* f13bc40: 03e00008 */ jr $ra
/* f13bc44: 27bd0008 */ addiu $sp,$sp,0x8
);
void dyntexUpdateArrows(struct gfxvtx *vertices, struct dyntextype *type)
{
s32 tmp = ((s32) ((1.0f - var80061634) * 60.0f * 8.0f) % 8) * 256;
s32 i;
for (i = 0; i < type->numvertices; i++) {
struct gfxvtx *vertex = (struct gfxvtx *)((s32)vertices + g_DyntexVertices[type->vertexlistoffset + i].offset);
vertex->unk08 = g_DyntexVertices[type->vertexlistoffset + i].s + tmp;
vertex->unk0a = g_DyntexVertices[type->vertexlistoffset + i].t;
}
}
void dyntexTickRoom(s32 roomnum, struct gfxvtx *vertices)
{