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Decompile func0f187770

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This commit is contained in:
Ryan Dwyer
2020-03-22 12:46:33 +10:00
parent ab25f634e9
commit c106c5c257
1 changed files with 23 additions and 62 deletions
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src/game/mplayer.c
+23 -62
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@@ -82,68 +82,29 @@ const char var7f1b8cf0[] = "LoadMultiGameFile : PakId=0x%x, FileId=0x%x\n";
const char var7f1b8d20[] = "LoadGame Result: %d\n";
const char var7f1b8d38[] = "GBCHead: Call to create head for slot %d (gbcheadobjs[slotno]=%x)\n";
GLOBAL_ASM(
glabel func0f187770
.late_rodata
glabel var7f1b8d7c
.word 0x3f666666
glabel var7f1b8d80
.word 0x3dcccccd
.text
/* f187770: 308e00ff */ andi $t6,$a0,0xff
/* f187774: afa40000 */ sw $a0,0x0($sp)
/* f187778: 29c1007f */ slti $at,$t6,0x7f
/* f18777c: 01c02025 */ or $a0,$t6,$zero
/* f187780: 10200014 */ beqz $at,.L0f1877d4
/* f187784: 01c01025 */ or $v0,$t6,$zero
/* f187788: 44842000 */ mtc1 $a0,$f4
/* f18778c: 3c014f80 */ lui $at,0x4f80
/* f187790: 05c10004 */ bgez $t6,.L0f1877a4
/* f187794: 468021a0 */ cvt.s.w $f6,$f4
/* f187798: 44814000 */ mtc1 $at,$f8
/* f18779c: 00000000 */ sll $zero,$zero,0x0
/* f1877a0: 46083180 */ add.s $f6,$f6,$f8
.L0f1877a4:
/* f1877a4: 3c0142fe */ lui $at,0x42fe
/* f1877a8: 44815000 */ mtc1 $at,$f10
/* f1877ac: 3c017f1c */ lui $at,%hi(var7f1b8d7c)
/* f1877b0: c4328d7c */ lwc1 $f18,%lo(var7f1b8d7c)($at)
/* f1877b4: 460a3083 */ div.s $f2,$f6,$f10
/* f1877b8: 3c017f1c */ lui $at,%hi(var7f1b8d80)
/* f1877bc: c4288d80 */ lwc1 $f8,%lo(var7f1b8d80)($at)
/* f1877c0: 46021402 */ mul.s $f16,$f2,$f2
/* f1877c4: 00000000 */ sll $zero,$zero,0x0
/* f1877c8: 46128102 */ mul.s $f4,$f16,$f18
/* f1877cc: 03e00008 */ jr $ra
/* f1877d0: 46082000 */ add.s $f0,$f4,$f8
.L0f1877d4:
/* f1877d4: 2401007f */ addiu $at,$zero,0x7f
/* f1877d8: 14410005 */ bne $v0,$at,.L0f1877f0
/* f1877dc: 244fff80 */ addiu $t7,$v0,-128
/* f1877e0: 3c013f80 */ lui $at,0x3f80
/* f1877e4: 44810000 */ mtc1 $at,$f0
/* f1877e8: 03e00008 */ jr $ra
/* f1877ec: 00000000 */ sll $zero,$zero,0x0
.L0f1877f0:
/* f1877f0: 448f3000 */ mtc1 $t7,$f6
/* f1877f4: 3c0142fe */ lui $at,0x42fe
/* f1877f8: 44818000 */ mtc1 $at,$f16
/* f1877fc: 468032a0 */ cvt.s.w $f10,$f6
/* f187800: 3c013f80 */ lui $at,0x3f80
/* f187804: 44812000 */ mtc1 $at,$f4
/* f187808: 3c014040 */ lui $at,0x4040
/* f18780c: 44813000 */ mtc1 $at,$f6
/* f187810: 3c014000 */ lui $at,0x4000
/* f187814: 46105483 */ div.s $f18,$f10,$f16
/* f187818: 44818000 */ mtc1 $at,$f16
/* f18781c: 46049080 */ add.s $f2,$f18,$f4
/* f187820: 46021202 */ mul.s $f8,$f2,$f2
/* f187824: 00000000 */ sll $zero,$zero,0x0
/* f187828: 46064282 */ mul.s $f10,$f8,$f6
/* f18782c: 46105001 */ sub.s $f0,$f10,$f16
/* f187830: 03e00008 */ jr $ra
/* f187834: 00000000 */ sll $zero,$zero,0x0
);
/**
* Converts the given value into a float on a curved scale from 0.1 to 10.
*
* value 0 will return 0.1
* value 127 will return 1
* value 255 will return 10
*/
f32 func0f187770(u8 value)
{
f32 tmp;
if (value < 127) {
return (value / 127.0f) * (value / 127.0f) * 0.9f + 0.1f;
}
if (value == 127) {
return 1;
}
tmp = (value - 128) / 127.0f + 1;
return tmp * tmp * 3 - 2;
}
GLOBAL_ASM(
glabel func0f187838