Decompile contConsumeSamples
This commit is contained in:
Ryan Dwyer
parent
3fba1dbfee
commit
417d576de1
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@ -358,191 +358,49 @@ u32 contGetConnectedControllers(void)
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return g_ConnectedControllers;
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}
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GLOBAL_ASM(
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glabel contConsumeSamples
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/* 14058: 27bdfff8 */ addiu $sp,$sp,-8
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/* 1405c: afb00004 */ sw $s0,0x4($sp)
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/* 14060: 8c8e01e0 */ lw $t6,0x1e0($a0)
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/* 14064: 8c8f01e8 */ lw $t7,0x1e8($a0)
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/* 14068: 24100014 */ addiu $s0,$zero,0x14
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/* 1406c: 00001025 */ or $v0,$zero,$zero
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/* 14070: ac8e01e4 */ sw $t6,0x1e4($a0)
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/* 14074: ac8f01e0 */ sw $t7,0x1e0($a0)
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/* 14078: 0002c040 */ sll $t8,$v0,0x1
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.L0001407c:
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/* 1407c: 00981821 */ addu $v1,$a0,$t8
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/* 14080: a46001f0 */ sh $zero,0x1f0($v1)
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/* 14084: a46001f8 */ sh $zero,0x1f8($v1)
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/* 14088: 8c9901e0 */ lw $t9,0x1e0($a0)
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/* 1408c: 8c8501e4 */ lw $a1,0x1e4($a0)
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/* 14090: 3c18800a */ lui $t8,%hi(g_ContDisableCooldown)
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/* 14094: 27189e68 */ addiu $t8,$t8,%lo(g_ContDisableCooldown)
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/* 14098: 10b9005e */ beq $a1,$t9,.L00014214
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/* 1409c: 24ae0001 */ addiu $t6,$a1,0x1
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/* 140a0: 01d0001a */ div $zero,$t6,$s0
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/* 140a4: 00023880 */ sll $a3,$v0,0x2
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/* 140a8: 00003010 */ mfhi $a2
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/* 140ac: 00e23823 */ subu $a3,$a3,$v0
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/* 140b0: 00027880 */ sll $t7,$v0,0x2
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/* 140b4: 01f86021 */ addu $t4,$t7,$t8
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/* 140b8: 00073840 */ sll $a3,$a3,0x1
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/* 140bc: 16000002 */ bnez $s0,.L000140c8
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/* 140c0: 00000000 */ nop
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/* 140c4: 0007000d */ break 0x7
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.L000140c8:
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/* 140c8: 2401ffff */ addiu $at,$zero,-1
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/* 140cc: 16010004 */ bne $s0,$at,.L000140e0
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/* 140d0: 3c018000 */ lui $at,0x8000
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/* 140d4: 15c10002 */ bne $t6,$at,.L000140e0
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/* 140d8: 00000000 */ nop
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/* 140dc: 0006000d */ break 0x6
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.L000140e0:
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/* 140e0: 24cf0013 */ addiu $t7,$a2,0x13
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.L000140e4:
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/* 140e4: 01f0001a */ div $zero,$t7,$s0
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/* 140e8: 0006c880 */ sll $t9,$a2,0x2
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/* 140ec: 0326c823 */ subu $t9,$t9,$a2
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/* 140f0: 0019c8c0 */ sll $t9,$t9,0x3
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/* 140f4: 00997021 */ addu $t6,$a0,$t9
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/* 140f8: 0000c010 */ mfhi $t8
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/* 140fc: 0018c880 */ sll $t9,$t8,0x2
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/* 14100: 0338c823 */ subu $t9,$t9,$t8
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/* 14104: 01c74021 */ addu $t0,$t6,$a3
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/* 14108: 0019c8c0 */ sll $t9,$t9,0x3
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/* 1410c: 00997021 */ addu $t6,$a0,$t9
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/* 14110: 95050000 */ lhu $a1,0x0($t0)
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/* 14114: 16000002 */ bnez $s0,.L00014120
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/* 14118: 00000000 */ nop
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/* 1411c: 0007000d */ break 0x7
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.L00014120:
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/* 14120: 2401ffff */ addiu $at,$zero,-1
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/* 14124: 16010004 */ bne $s0,$at,.L00014138
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/* 14128: 3c018000 */ lui $at,0x8000
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/* 1412c: 15e10002 */ bne $t7,$at,.L00014138
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/* 14130: 00000000 */ nop
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/* 14134: 0006000d */ break 0x6
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.L00014138:
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/* 14138: 01c77821 */ addu $t7,$t6,$a3
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/* 1413c: 95e90000 */ lhu $t1,0x0($t7)
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/* 14140: 947801f0 */ lhu $t8,0x1f0($v1)
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/* 14144: 00a05025 */ or $t2,$a1,$zero
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/* 14148: 0120c827 */ nor $t9,$t1,$zero
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/* 1414c: 00b97024 */ and $t6,$a1,$t9
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/* 14150: 030e7825 */ or $t7,$t8,$t6
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/* 14154: 947901f8 */ lhu $t9,0x1f8($v1)
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/* 14158: 00a0c027 */ nor $t8,$a1,$zero
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/* 1415c: a46f01f0 */ sh $t7,0x1f0($v1)
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/* 14160: 03097024 */ and $t6,$t8,$t1
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/* 14164: 032e7825 */ or $t7,$t9,$t6
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/* 14168: a46f01f8 */ sh $t7,0x1f8($v1)
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/* 1416c: 8d8d0000 */ lw $t5,0x0($t4)
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/* 14170: 01205825 */ or $t3,$t1,$zero
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/* 14174: 59a00017 */ blezl $t5,.L000141d4
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/* 14178: 8c8e01e0 */ lw $t6,0x1e0($a0)
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/* 1417c: 95180000 */ lhu $t8,0x0($t0)
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/* 14180: 57000012 */ bnezl $t8,.L000141cc
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/* 14184: 25b9ffff */ addiu $t9,$t5,-1
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/* 14188: 81050002 */ lb $a1,0x2($t0)
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/* 1418c: 28a1000f */ slti $at,$a1,0xf
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/* 14190: 5020000e */ beqzl $at,.L000141cc
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/* 14194: 25b9ffff */ addiu $t9,$t5,-1
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/* 14198: 28a1fff2 */ slti $at,$a1,-14
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/* 1419c: 5420000b */ bnezl $at,.L000141cc
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/* 141a0: 25b9ffff */ addiu $t9,$t5,-1
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/* 141a4: 81050003 */ lb $a1,0x3($t0)
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/* 141a8: 28a1000f */ slti $at,$a1,0xf
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/* 141ac: 50200007 */ beqzl $at,.L000141cc
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/* 141b0: 25b9ffff */ addiu $t9,$t5,-1
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/* 141b4: 28a1fff2 */ slti $at,$a1,-14
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/* 141b8: 54200004 */ bnezl $at,.L000141cc
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/* 141bc: 25b9ffff */ addiu $t9,$t5,-1
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/* 141c0: 10000003 */ b .L000141d0
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/* 141c4: ad800000 */ sw $zero,0x0($t4)
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/* 141c8: 25b9ffff */ addiu $t9,$t5,-1
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.L000141cc:
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/* 141cc: ad990000 */ sw $t9,0x0($t4)
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.L000141d0:
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/* 141d0: 8c8e01e0 */ lw $t6,0x1e0($a0)
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.L000141d4:
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/* 141d4: 50ce0010 */ beql $a2,$t6,.L00014218
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/* 141d8: 24420001 */ addiu $v0,$v0,0x1
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/* 141dc: 24cf0001 */ addiu $t7,$a2,0x1
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/* 141e0: 01f0001a */ div $zero,$t7,$s0
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/* 141e4: 00003010 */ mfhi $a2
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/* 141e8: 16000002 */ bnez $s0,.L000141f4
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/* 141ec: 00000000 */ nop
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/* 141f0: 0007000d */ break 0x7
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.L000141f4:
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/* 141f4: 2401ffff */ addiu $at,$zero,-1
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/* 141f8: 16010004 */ bne $s0,$at,.L0001420c
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/* 141fc: 3c018000 */ lui $at,0x8000
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/* 14200: 15e10002 */ bne $t7,$at,.L0001420c
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/* 14204: 00000000 */ nop
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/* 14208: 0006000d */ break 0x6
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.L0001420c:
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/* 1420c: 1000ffb5 */ b .L000140e4
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/* 14210: 24cf0013 */ addiu $t7,$a2,0x13
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.L00014214:
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/* 14214: 24420001 */ addiu $v0,$v0,0x1
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.L00014218:
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/* 14218: 0002c600 */ sll $t8,$v0,0x18
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/* 1421c: 00181603 */ sra $v0,$t8,0x18
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/* 14220: 28410004 */ slti $at,$v0,0x4
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/* 14224: 5420ff95 */ bnezl $at,.L0001407c
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/* 14228: 0002c040 */ sll $t8,$v0,0x1
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/* 1422c: 8fb00004 */ lw $s0,0x4($sp)
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/* 14230: 03e00008 */ jr $ra
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/* 14234: 27bd0008 */ addiu $sp,$sp,0x8
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);
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void contConsumeSamples(struct contdata *contdata)
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{
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s8 i;
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s32 samplenum;
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u16 buttons1;
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u16 buttons2;
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// Mismatch because goal calculates &g_ContDisableCooldown before the % 20 on
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// the marked line, but the below does it after.
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//void contConsumeSamples(struct contdata *contdata)
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//{
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// s8 i;
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// s32 samplenum;
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// u16 buttons1;
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// u16 buttons2;
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//
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// contdata->curstart = contdata->curlast;
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// contdata->curlast = contdata->nextlast;
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//
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// for (i = 0; i < 4; i++) {
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// contdata->buttonspressed[i] = 0;
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// contdata->buttonsreleased[i] = 0;
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//
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// if (contdata->curlast != contdata->curstart) {
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// // Mismatch here
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// samplenum = (contdata->curstart + 1) % 20;
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//
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// while (true) {
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// buttons1 = contdata->samples[samplenum].pads[i].button;
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// buttons2 = contdata->samples[(samplenum + 19) % 20].pads[i].button;
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//
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// contdata->buttonspressed[i] |= buttons1 & ~buttons2;
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// contdata->buttonsreleased[i] |= ~buttons1 & buttons2;
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//
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// if (g_ContDisableCooldown[i] > 0) {
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// if (contdata->samples[samplenum].pads[i].button == 0
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// && contdata->samples[samplenum].pads[i].stick_x < 15
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// && contdata->samples[samplenum].pads[i].stick_x > -15
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// && contdata->samples[samplenum].pads[i].stick_y < 15
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// && contdata->samples[samplenum].pads[i].stick_y > -15) {
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// g_ContDisableCooldown[i] = 0;
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// } else {
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// g_ContDisableCooldown[i]--;
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// }
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// }
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//
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// if (samplenum == contdata->curlast) {
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// break;
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// }
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//
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// samplenum = (samplenum + 1) % 20;
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// }
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// }
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// }
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//}
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contdata->curstart = contdata->curlast;
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contdata->curlast = contdata->nextlast;
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for (i = 0; i < 4; i++) {
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contdata->buttonspressed[i] = 0;
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contdata->buttonsreleased[i] = 0;
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if (contdata->curlast != contdata->curstart) {
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samplenum = (contdata->curstart + 1) % 20; while (true) {
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buttons1 = contdata->samples[samplenum].pads[i].button;
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buttons2 = contdata->samples[(samplenum + 19) % 20].pads[i].button;
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contdata->buttonspressed[i] |= buttons1 & ~buttons2;
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contdata->buttonsreleased[i] |= ~buttons1 & buttons2;
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if (g_ContDisableCooldown[i] > 0) {
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if (contdata->samples[samplenum].pads[i].button == 0
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&& contdata->samples[samplenum].pads[i].stick_x < 15
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&& contdata->samples[samplenum].pads[i].stick_x > -15
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&& contdata->samples[samplenum].pads[i].stick_y < 15
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&& contdata->samples[samplenum].pads[i].stick_y > -15) {
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g_ContDisableCooldown[i] = 0;
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} else {
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g_ContDisableCooldown[i]--;
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}
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}
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if (samplenum == contdata->curlast) {
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break;
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}
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samplenum = (samplenum + 1) % 20;
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}
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}
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}
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}
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/**
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* The use of the static variable suggests that the function is able to be
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