mirror of
https://gitlab.com/ryandwyer/perfect-dark
synced 2026-07-30 15:53:34 -04:00
Decompile admaNew
This commit is contained in:
Ryan Dwyer
@@ -4,8 +4,10 @@
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#include "data.h"
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#include "types.h"
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struct admastate;
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void admaInit(void);
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void admaExec(void);
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void *admaNew(struct admastate **state);
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void admaClear(void);
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u32 adma00009a08(void);
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+46
-139
@@ -12,10 +12,24 @@
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#include "data.h"
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#include "types.h"
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struct admaitem {
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ALLink node;
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u32 startaddr;
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u32 lastframe;
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u8 *ptr;
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};
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struct admastate {
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u8 initialised;
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struct admaitem *firstused;
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struct admaitem *firstfree;
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u32 unk0c;
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};
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u32 var8005d520 = 0;
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u32 var80091900[4];
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u32 var80091910[400];
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struct admastate g_AdmaState;
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struct admaitem g_AdmaItems[80];
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u32 var80091f50[480];
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OSMesgQueue var800926d0;
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OSMesg var800926e8[80];
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@@ -26,11 +40,13 @@ void admaInit(void)
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osCreateMesgQueue(&var800926d0, var800926e8, 80);
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}
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void admaExec(void);
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GLOBAL_ASM(
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glabel adma00009690
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glabel admaExec
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/* 9690: 27bdffc0 */ addiu $sp,$sp,-64
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/* 9694: 3c088009 */ lui $t0,%hi(var80091900)
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/* 9698: 25081900 */ addiu $t0,$t0,%lo(var80091900)
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/* 9694: 3c088009 */ lui $t0,%hi(g_AdmaState)
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/* 9698: 25081900 */ addiu $t0,$t0,%lo(g_AdmaState)
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/* 969c: afb10028 */ sw $s1,0x28($sp)
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/* 96a0: 8d110004 */ lw $s1,0x4($t0)
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/* 96a4: afb00024 */ sw $s0,0x24($sp)
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@@ -76,8 +92,8 @@ glabel adma00009690
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/* 9734: afa60034 */ sw $a2,0x34($sp)
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/* 9738: 0c00c5e9 */ jal alUnlink
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/* 973c: ad090008 */ sw $t1,0x8($t0)
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/* 9740: 3c088009 */ lui $t0,%hi(var80091900)
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/* 9744: 25081900 */ addiu $t0,$t0,%lo(var80091900)
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/* 9740: 3c088009 */ lui $t0,%hi(g_AdmaState)
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/* 9744: 25081900 */ addiu $t0,$t0,%lo(g_AdmaState)
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/* 9748: 8fa60034 */ lw $a2,0x34($sp)
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/* 974c: 12000009 */ beqz $s0,.L00009774
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/* 9750: 8fa70040 */ lw $a3,0x40($sp)
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@@ -147,146 +163,37 @@ glabel adma00009690
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/* 9840: 27bd0040 */ addiu $sp,$sp,0x40
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);
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void *admaNew(struct admastate **state)
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{
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#if VERSION >= VERSION_PAL_FINAL
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GLOBAL_ASM(
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glabel admaExec
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/* 9754: 27bdffc8 */ addiu $sp,$sp,-56
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/* 9758: 3c038009 */ lui $v1,0x8009
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/* 975c: 24631e50 */ addiu $v1,$v1,0x1e50
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/* 9760: 906e0000 */ lbu $t6,0x0($v1)
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/* 9764: afbf0034 */ sw $ra,0x34($sp)
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/* 9768: afb40030 */ sw $s4,0x30($sp)
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/* 976c: afb3002c */ sw $s3,0x2c($sp)
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/* 9770: afb20028 */ sw $s2,0x28($sp)
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/* 9774: afb10024 */ sw $s1,0x24($sp)
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/* 9778: afb00020 */ sw $s0,0x20($sp)
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/* 977c: afa40038 */ sw $a0,0x38($sp)
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/* 9780: 15c0001f */ bnez $t6,.PF00009800
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/* 9784: 24020050 */ li $v0,0x50
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/* 9788: 3c0f8009 */ lui $t7,0x8009
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/* 978c: 25ef1e60 */ addiu $t7,$t7,0x1e60
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/* 9790: 3c108009 */ lui $s0,0x8009
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/* 9794: 3c128009 */ lui $s2,0x8009
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/* 9798: 3c148009 */ lui $s4,0x8009
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/* 979c: ac6f0008 */ sw $t7,0x8($v1)
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/* 97a0: 26945740 */ addiu $s4,$s4,0x5740
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/* 97a4: 26521e74 */ addiu $s2,$s2,0x1e74
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/* 97a8: 26101e60 */ addiu $s0,$s0,0x1e60
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/* 97ac: 00008825 */ move $s1,$zero
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/* 97b0: 2453ffff */ addiu $s3,$v0,-1
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.PF000097b4:
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/* 97b4: 02402025 */ move $a0,$s2
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/* 97b8: 0c00c41c */ jal alLink
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/* 97bc: 02002825 */ move $a1,$s0
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/* 97c0: 24180400 */ li $t8,0x400
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/* 97c4: afb80010 */ sw $t8,0x10($sp)
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/* 97c8: 00002025 */ move $a0,$zero
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/* 97cc: 00002825 */ move $a1,$zero
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/* 97d0: 02803025 */ move $a2,$s4
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/* 97d4: 0c00bd05 */ jal alHeapDBAlloc
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/* 97d8: 24070001 */ li $a3,0x1
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/* 97dc: 26310001 */ addiu $s1,$s1,0x1
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/* 97e0: 26100014 */ addiu $s0,$s0,0x14
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/* 97e4: 26520014 */ addiu $s2,$s2,0x14
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/* 97e8: 1633fff2 */ bne $s1,$s3,.PF000097b4
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/* 97ec: ae02fffc */ sw $v0,-0x4($s0)
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/* 97f0: 3c038009 */ lui $v1,0x8009
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/* 97f4: 24631e50 */ addiu $v1,$v1,0x1e50
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/* 97f8: 24190001 */ li $t9,0x1
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/* 97fc: a0790000 */ sb $t9,0x0($v1)
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.PF00009800:
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/* 9800: 8fa80038 */ lw $t0,0x38($sp)
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/* 9804: 3c027001 */ lui $v0,0x7001
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/* 9808: 244295a0 */ addiu $v0,$v0,-27232
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/* 980c: ad030000 */ sw $v1,0x0($t0)
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/* 9810: 8fbf0034 */ lw $ra,0x34($sp)
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/* 9814: 8fb40030 */ lw $s4,0x30($sp)
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/* 9818: 8fb3002c */ lw $s3,0x2c($sp)
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/* 981c: 8fb20028 */ lw $s2,0x28($sp)
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/* 9820: 8fb10024 */ lw $s1,0x24($sp)
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/* 9824: 8fb00020 */ lw $s0,0x20($sp)
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/* 9828: 03e00008 */ jr $ra
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/* 982c: 27bd0038 */ addiu $sp,$sp,0x38
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);
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s32 max = 80;
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#else
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GLOBAL_ASM(
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glabel admaExec
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/* 9844: 27bdffc8 */ addiu $sp,$sp,-56
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/* 9848: 3c0e8009 */ lui $t6,%hi(g_Is4Mb)
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/* 984c: 91ce0af0 */ lbu $t6,%lo(g_Is4Mb)($t6)
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/* 9850: 24010001 */ addiu $at,$zero,0x1
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/* 9854: afbf0034 */ sw $ra,0x34($sp)
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/* 9858: afb40030 */ sw $s4,0x30($sp)
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/* 985c: afb3002c */ sw $s3,0x2c($sp)
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/* 9860: afb20028 */ sw $s2,0x28($sp)
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/* 9864: afb10024 */ sw $s1,0x24($sp)
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/* 9868: afb00020 */ sw $s0,0x20($sp)
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/* 986c: 15c10003 */ bne $t6,$at,.L0000987c
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/* 9870: afa40038 */ sw $a0,0x38($sp)
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/* 9874: 10000002 */ b .L00009880
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/* 9878: 2402003c */ addiu $v0,$zero,0x3c
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.L0000987c:
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/* 987c: 24020050 */ addiu $v0,$zero,0x50
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.L00009880:
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/* 9880: 3c038009 */ lui $v1,%hi(var80091900)
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/* 9884: 24631900 */ addiu $v1,$v1,%lo(var80091900)
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/* 9888: 906f0000 */ lbu $t7,0x0($v1)
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/* 988c: 3c188009 */ lui $t8,%hi(var80091910)
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/* 9890: 27181910 */ addiu $t8,$t8,%lo(var80091910)
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/* 9894: 15e0001d */ bnez $t7,.L0000990c
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/* 9898: 00008825 */ or $s1,$zero,$zero
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/* 989c: 2453ffff */ addiu $s3,$v0,-1
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/* 98a0: 1a600018 */ blez $s3,.L00009904
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/* 98a4: ac780008 */ sw $t8,0x8($v1)
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/* 98a8: 3c108009 */ lui $s0,%hi(var80091910)
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/* 98ac: 3c128009 */ lui $s2,%hi(var80091910+0x14)
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/* 98b0: 3c148009 */ lui $s4,%hi(g_SndHeap)
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/* 98b4: 269451f0 */ addiu $s4,$s4,%lo(g_SndHeap)
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/* 98b8: 26521924 */ addiu $s2,$s2,%lo(var80091910+0x14)
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/* 98bc: 26101910 */ addiu $s0,$s0,%lo(var80091910)
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.L000098c0:
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/* 98c0: 02402025 */ or $a0,$s2,$zero
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/* 98c4: 0c00c5dc */ jal alLink
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/* 98c8: 02002825 */ or $a1,$s0,$zero
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/* 98cc: 24190400 */ addiu $t9,$zero,0x400
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/* 98d0: afb90010 */ sw $t9,0x10($sp)
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/* 98d4: 00002025 */ or $a0,$zero,$zero
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/* 98d8: 00002825 */ or $a1,$zero,$zero
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/* 98dc: 02803025 */ or $a2,$s4,$zero
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/* 98e0: 0c00bec5 */ jal alHeapDBAlloc
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/* 98e4: 24070001 */ addiu $a3,$zero,0x1
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/* 98e8: 26310001 */ addiu $s1,$s1,0x1
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/* 98ec: 26100014 */ addiu $s0,$s0,0x14
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/* 98f0: 26520014 */ addiu $s2,$s2,0x14
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/* 98f4: 1633fff2 */ bne $s1,$s3,.L000098c0
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/* 98f8: ae02fffc */ sw $v0,-0x4($s0)
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/* 98fc: 3c038009 */ lui $v1,%hi(var80091900)
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/* 9900: 24631900 */ addiu $v1,$v1,%lo(var80091900)
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.L00009904:
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/* 9904: 24080001 */ addiu $t0,$zero,0x1
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/* 9908: a0680000 */ sb $t0,0x0($v1)
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.L0000990c:
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/* 990c: 8fa90038 */ lw $t1,0x38($sp)
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/* 9910: 3c027001 */ lui $v0,%hi(adma00009690)
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/* 9914: 24429690 */ addiu $v0,$v0,%lo(adma00009690)
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/* 9918: ad230000 */ sw $v1,0x0($t1)
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/* 991c: 8fbf0034 */ lw $ra,0x34($sp)
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/* 9920: 8fb40030 */ lw $s4,0x30($sp)
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/* 9924: 8fb3002c */ lw $s3,0x2c($sp)
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/* 9928: 8fb20028 */ lw $s2,0x28($sp)
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/* 992c: 8fb10024 */ lw $s1,0x24($sp)
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/* 9930: 8fb00020 */ lw $s0,0x20($sp)
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/* 9934: 03e00008 */ jr $ra
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/* 9938: 27bd0038 */ addiu $sp,$sp,0x38
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);
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s32 max = IS4MB() ? 60 : 80;
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#endif
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s32 i;
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if (!g_AdmaState.initialised) {
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g_AdmaState.firstfree = g_AdmaItems;
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for (i = 0; i < max - 1; i++) {
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alLink(&g_AdmaItems[i + 1].node, &g_AdmaItems[i].node);
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g_AdmaItems[i].ptr = alHeapAlloc(&g_SndHeap, 1, 1024);
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}
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g_AdmaState.initialised = true;
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}
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*state = &g_AdmaState;
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return &admaExec;
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}
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GLOBAL_ASM(
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glabel admaClear
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/* 993c: 27bdffd8 */ addiu $sp,$sp,-40
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/* 9940: afb2001c */ sw $s2,0x1c($sp)
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/* 9944: 3c128009 */ lui $s2,%hi(var80091900)
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/* 9948: 26521900 */ addiu $s2,$s2,%lo(var80091900)
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/* 9944: 3c128009 */ lui $s2,%hi(g_AdmaState)
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/* 9948: 26521900 */ addiu $s2,$s2,%lo(g_AdmaState)
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/* 994c: afb00014 */ sw $s0,0x14($sp)
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/* 9950: 8e500004 */ lw $s0,0x4($s2)
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/* 9954: afbf0024 */ sw $ra,0x24($sp)
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+1
-1
@@ -61,7 +61,7 @@ void amgrCreate(ALSynConfig *config)
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s32 i;
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config->outputRate = osAiSetFrequency(22020);
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config->dmaproc = admaExec;
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config->dmaproc = admaNew;
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#if VERSION >= VERSION_PAL_FINAL
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freqpertick = settings[1] * (f32)config->outputRate / 25.0f;
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