Decompile _n_loadOutputBuffer
This commit is contained in:
Ryan Dwyer
parent
046c3204b5
commit
0a38827491
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@ -4,7 +4,6 @@
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#include "data.h"
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#include "types.h"
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u32 func0003ae60(void);
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void func0003b710(f32 outputrate, f32 arg1, f32 arg2, f32 *arg3, f32 *arg4);
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f32 func0003b9d4(s32 arg0);
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void func0003ba64(struct fx *fx, f32 outputrate);
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@ -12,9 +12,11 @@
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#define RANGE 2.0f
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Acmd *_n_loadOutputBuffer(ALFx *r, ALDelay *d, s32 arg2, s32 buff, Acmd *p);
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Acmd *_n_loadBuffer(ALFx *r, s32 arg1, s16 *curr_ptr, s32 buff,s32 count, Acmd *p);
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Acmd *_n_saveBuffer(ALFx *r, s32 arg1, s16 *curr_ptr, s32 buff, Acmd *p);
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Acmd *_n_filterBuffer(ALLowPass *lp, s32 buff, s32 count, Acmd *p);
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f32 _doModFunc(ALDelay *d, s32 count);
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GLOBAL_ASM(
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glabel n_alAuxBusPull
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@ -221,7 +223,7 @@ glabel var70054a90
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/* 3a3f4: 8fa5005c */ lw $a1,0x5c($sp)
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/* 3a3f8: 8fa60054 */ lw $a2,0x54($sp)
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/* 3a3fc: 87a70072 */ lh $a3,0x72($sp)
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/* 3a400: 0c00eb98 */ jal func0003ae60
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/* 3a400: 0c00eb98 */ jal _n_loadOutputBuffer
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/* 3a404: afab0010 */ sw $t3,0x10($sp)
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/* 3a408: afa2007c */ sw $v0,0x7c($sp)
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/* 3a40c: 8fae005c */ lw $t6,0x5c($sp)
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@ -673,210 +675,44 @@ s32 n_alFxParamHdl(void *filter, s32 paramID, void *param)
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return 0;
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}
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GLOBAL_ASM(
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glabel func0003ae60
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/* 3ae60: 27bdffa8 */ addiu $sp,$sp,-88
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/* 3ae64: afbf001c */ sw $ra,0x1c($sp)
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/* 3ae68: afa40058 */ sw $a0,0x58($sp)
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/* 3ae6c: afa5005c */ sw $a1,0x5c($sp)
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/* 3ae70: afa60060 */ sw $a2,0x60($sp)
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/* 3ae74: afa70064 */ sw $a3,0x64($sp)
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/* 3ae78: 8fae0068 */ lw $t6,0x68($sp)
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/* 3ae7c: afae0054 */ sw $t6,0x54($sp)
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/* 3ae80: 240f02e0 */ addiu $t7,$zero,0x2e0
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/* 3ae84: afaf0048 */ sw $t7,0x48($sp)
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/* 3ae88: afa00034 */ sw $zero,0x34($sp)
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/* 3ae8c: 241800b8 */ addiu $t8,$zero,0xb8
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/* 3ae90: afb8002c */ sw $t8,0x2c($sp)
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/* 3ae94: 8fb9005c */ lw $t9,0x5c($sp)
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/* 3ae98: 8f280024 */ lw $t0,0x24($t9)
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/* 3ae9c: 11000099 */ beqz $t0,.L0003b104
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/* 3aea0: 00000000 */ nop
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/* 3aea4: 8fa9005c */ lw $t1,0x5c($sp)
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/* 3aea8: 8d2a0004 */ lw $t2,0x4($t1)
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/* 3aeac: 8d2b0000 */ lw $t3,0x0($t1)
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/* 3aeb0: 014b6023 */ subu $t4,$t2,$t3
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/* 3aeb4: afac0030 */ sw $t4,0x30($sp)
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/* 3aeb8: 8fa4005c */ lw $a0,0x5c($sp)
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/* 3aebc: 0c00ed93 */ jal _doModFunc
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/* 3aec0: 8fa5002c */ lw $a1,0x2c($sp)
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/* 3aec4: e7a00038 */ swc1 $f0,0x38($sp)
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/* 3aec8: 8fad0030 */ lw $t5,0x30($sp)
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/* 3aecc: c7a40038 */ lwc1 $f4,0x38($sp)
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/* 3aed0: 448d3000 */ mtc1 $t5,$f6
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/* 3aed4: 00000000 */ nop
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/* 3aed8: 46803220 */ cvt.s.w $f8,$f6
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/* 3aedc: 46082283 */ div.s $f10,$f4,$f8
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/* 3aee0: e7aa0038 */ swc1 $f10,0x38($sp)
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/* 3aee4: 3c014700 */ lui $at,0x4700
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/* 3aee8: 44819000 */ mtc1 $at,$f18
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/* 3aeec: c7b00038 */ lwc1 $f16,0x38($sp)
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/* 3aef0: 46128182 */ mul.s $f6,$f16,$f18
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/* 3aef4: 4600310d */ trunc.w.s $f4,$f6
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/* 3aef8: 440f2000 */ mfc1 $t7,$f4
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/* 3aefc: 00000000 */ nop
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/* 3af00: 448f4000 */ mtc1 $t7,$f8
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/* 3af04: 00000000 */ nop
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/* 3af08: 468042a0 */ cvt.s.w $f10,$f8
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/* 3af0c: e7aa0038 */ swc1 $f10,0x38($sp)
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/* 3af10: 3c014700 */ lui $at,0x4700
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/* 3af14: 44819000 */ mtc1 $at,$f18
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/* 3af18: c7b00038 */ lwc1 $f16,0x38($sp)
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/* 3af1c: 46128183 */ div.s $f6,$f16,$f18
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/* 3af20: e7a60038 */ swc1 $f6,0x38($sp)
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/* 3af24: 3c013f80 */ lui $at,0x3f80
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/* 3af28: 44812000 */ mtc1 $at,$f4
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/* 3af2c: c7a80038 */ lwc1 $f8,0x38($sp)
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/* 3af30: 46082281 */ sub.s $f10,$f4,$f8
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/* 3af34: e7aa003c */ swc1 $f10,0x3c($sp)
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/* 3af38: 8fb8002c */ lw $t8,0x2c($sp)
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/* 3af3c: c7b0003c */ lwc1 $f16,0x3c($sp)
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/* 3af40: 8fb9005c */ lw $t9,0x5c($sp)
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/* 3af44: 44989000 */ mtc1 $t8,$f18
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/* 3af48: 8f280024 */ lw $t0,0x24($t9)
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/* 3af4c: 468091a0 */ cvt.s.w $f6,$f18
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/* 3af50: c5080024 */ lwc1 $f8,0x24($t0)
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/* 3af54: 46068102 */ mul.s $f4,$f16,$f6
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/* 3af58: 46044280 */ add.s $f10,$f8,$f4
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/* 3af5c: e7aa0040 */ swc1 $f10,0x40($sp)
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/* 3af60: c7b20040 */ lwc1 $f18,0x40($sp)
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/* 3af64: 4600940d */ trunc.w.s $f16,$f18
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/* 3af68: 440a8000 */ mfc1 $t2,$f16
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/* 3af6c: 00000000 */ nop
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/* 3af70: afaa004c */ sw $t2,0x4c($sp)
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/* 3af74: 8fab004c */ lw $t3,0x4c($sp)
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/* 3af78: c7a60040 */ lwc1 $f6,0x40($sp)
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/* 3af7c: 8fac005c */ lw $t4,0x5c($sp)
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/* 3af80: 448b4000 */ mtc1 $t3,$f8
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/* 3af84: 8d8d0024 */ lw $t5,0x24($t4)
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/* 3af88: 46804120 */ cvt.s.w $f4,$f8
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/* 3af8c: 46043281 */ sub.s $f10,$f6,$f4
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/* 3af90: e5aa0024 */ swc1 $f10,0x24($t5)
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/* 3af94: 8fa9005c */ lw $t1,0x5c($sp)
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/* 3af98: 8faf0060 */ lw $t7,0x60($sp)
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/* 3af9c: 8fae0058 */ lw $t6,0x58($sp)
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/* 3afa0: 8d2a0004 */ lw $t2,0x4($t1)
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/* 3afa4: 8d2b0018 */ lw $t3,0x18($t1)
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/* 3afa8: 000fc080 */ sll $t8,$t7,0x2
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/* 3afac: 01d8c821 */ addu $t9,$t6,$t8
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/* 3afb0: 8f280028 */ lw $t0,0x28($t9)
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/* 3afb4: 014b6023 */ subu $t4,$t2,$t3
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/* 3afb8: 000c6823 */ negu $t5,$t4
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/* 3afbc: 000d7840 */ sll $t7,$t5,0x1
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/* 3afc0: 010f7021 */ addu $t6,$t0,$t7
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/* 3afc4: afae0044 */ sw $t6,0x44($sp)
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/* 3afc8: 8fb80044 */ lw $t8,0x44($sp)
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/* 3afcc: 33190007 */ andi $t9,$t8,0x7
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/* 3afd0: 00194843 */ sra $t1,$t9,0x1
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/* 3afd4: afa90034 */ sw $t1,0x34($sp)
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/* 3afd8: 8fab0034 */ lw $t3,0x34($sp)
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/* 3afdc: 8fad004c */ lw $t5,0x4c($sp)
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/* 3afe0: 8faa0044 */ lw $t2,0x44($sp)
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/* 3afe4: 8faf0054 */ lw $t7,0x54($sp)
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/* 3afe8: 000b6040 */ sll $t4,$t3,0x1
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/* 3afec: 01ab4021 */ addu $t0,$t5,$t3
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/* 3aff0: afa80010 */ sw $t0,0x10($sp)
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/* 3aff4: 8fa40058 */ lw $a0,0x58($sp)
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/* 3aff8: 8fa50060 */ lw $a1,0x60($sp)
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/* 3affc: 8fa70048 */ lw $a3,0x48($sp)
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/* 3b000: 014c3023 */ subu $a2,$t2,$t4
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/* 3b004: 0c00ec5e */ jal _n_loadBuffer
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/* 3b008: afaf0014 */ sw $t7,0x14($sp)
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/* 3b00c: afa20054 */ sw $v0,0x54($sp)
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/* 3b010: 3c014700 */ lui $at,0x4700
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/* 3b014: 44818000 */ mtc1 $at,$f16
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/* 3b018: c7b2003c */ lwc1 $f18,0x3c($sp)
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/* 3b01c: 46109202 */ mul.s $f8,$f18,$f16
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/* 3b020: 4600418d */ trunc.w.s $f6,$f8
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/* 3b024: 44183000 */ mfc1 $t8,$f6
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/* 3b028: 00000000 */ nop
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/* 3b02c: afb80050 */ sw $t8,0x50($sp)
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/* 3b030: 8fb90064 */ lw $t9,0x64($sp)
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/* 3b034: 00194a03 */ sra $t1,$t9,0x8
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/* 3b038: a7a9002a */ sh $t1,0x2a($sp)
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/* 3b03c: 8faa0054 */ lw $t2,0x54($sp)
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/* 3b040: 254c0008 */ addiu $t4,$t2,0x8
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/* 3b044: afac0054 */ sw $t4,0x54($sp)
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/* 3b048: afaa0024 */ sw $t2,0x24($sp)
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/* 3b04c: 8fad005c */ lw $t5,0x5c($sp)
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/* 3b050: 8fa80060 */ lw $t0,0x60($sp)
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/* 3b054: 8dab0024 */ lw $t3,0x24($t5)
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/* 3b058: 00087880 */ sll $t7,$t0,0x2
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/* 3b05c: 016f7021 */ addu $t6,$t3,$t7
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/* 3b060: 0c012d20 */ jal osVirtualToPhysical
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/* 3b064: 8dc40014 */ lw $a0,0x14($t6)
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/* 3b068: 3c0100ff */ lui $at,0xff
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/* 3b06c: 3421ffff */ ori $at,$at,0xffff
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/* 3b070: 8fa90024 */ lw $t1,0x24($sp)
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/* 3b074: 0041c024 */ and $t8,$v0,$at
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/* 3b078: 3c010500 */ lui $at,0x500
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/* 3b07c: 0301c825 */ or $t9,$t8,$at
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/* 3b080: ad390000 */ sw $t9,0x0($t1)
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/* 3b084: 8faa005c */ lw $t2,0x5c($sp)
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/* 3b088: 8faf0050 */ lw $t7,0x50($sp)
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/* 3b08c: 8fa90048 */ lw $t1,0x48($sp)
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/* 3b090: 8d4c0024 */ lw $t4,0x24($t2)
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/* 3b094: 8faa0034 */ lw $t2,0x34($sp)
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/* 3b098: 31eeffff */ andi $t6,$t7,0xffff
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/* 3b09c: 8d8d0028 */ lw $t5,0x28($t4)
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/* 3b0a0: 000ec380 */ sll $t8,$t6,0xe
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/* 3b0a4: 000a6040 */ sll $t4,$t2,0x1
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/* 3b0a8: 31a80003 */ andi $t0,$t5,0x3
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/* 3b0ac: 00085f80 */ sll $t3,$t0,0x1e
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/* 3b0b0: 0178c825 */ or $t9,$t3,$t8
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/* 3b0b4: 87ab002a */ lh $t3,0x2a($sp)
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/* 3b0b8: 012c6821 */ addu $t5,$t1,$t4
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/* 3b0bc: 31a80fff */ andi $t0,$t5,0xfff
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/* 3b0c0: 8fa90024 */ lw $t1,0x24($sp)
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/* 3b0c4: 00087880 */ sll $t7,$t0,0x2
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/* 3b0c8: 032f7025 */ or $t6,$t9,$t7
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/* 3b0cc: 31780003 */ andi $t8,$t3,0x3
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/* 3b0d0: 01d85025 */ or $t2,$t6,$t8
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/* 3b0d4: ad2a0004 */ sw $t2,0x4($t1)
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/* 3b0d8: 8fac005c */ lw $t4,0x5c($sp)
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/* 3b0dc: 8d8d0024 */ lw $t5,0x24($t4)
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/* 3b0e0: ada00028 */ sw $zero,0x28($t5)
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/* 3b0e4: 8fab005c */ lw $t3,0x5c($sp)
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/* 3b0e8: 8fa8004c */ lw $t0,0x4c($sp)
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/* 3b0ec: 8fb9002c */ lw $t9,0x2c($sp)
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/* 3b0f0: 8d6e0018 */ lw $t6,0x18($t3)
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/* 3b0f4: 01197823 */ subu $t7,$t0,$t9
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/* 3b0f8: 01cfc021 */ addu $t8,$t6,$t7
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/* 3b0fc: 10000016 */ b .L0003b158
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/* 3b100: ad780018 */ sw $t8,0x18($t3)
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.L0003b104:
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/* 3b104: 8fa90060 */ lw $t1,0x60($sp)
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/* 3b108: 8fb9005c */ lw $t9,0x5c($sp)
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/* 3b10c: 8faa0058 */ lw $t2,0x58($sp)
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/* 3b110: 00096080 */ sll $t4,$t1,0x2
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/* 3b114: 8f2e0004 */ lw $t6,0x4($t9)
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/* 3b118: 014c6821 */ addu $t5,$t2,$t4
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/* 3b11c: 8da80028 */ lw $t0,0x28($t5)
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/* 3b120: 000e7823 */ negu $t7,$t6
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/* 3b124: 000fc040 */ sll $t8,$t7,0x1
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/* 3b128: 01185821 */ addu $t3,$t0,$t8
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/* 3b12c: afab0044 */ sw $t3,0x44($sp)
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/* 3b130: 8faa0054 */ lw $t2,0x54($sp)
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/* 3b134: 240900b8 */ addiu $t1,$zero,0xb8
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/* 3b138: afa90010 */ sw $t1,0x10($sp)
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/* 3b13c: 8fa40058 */ lw $a0,0x58($sp)
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/* 3b140: 8fa50060 */ lw $a1,0x60($sp)
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/* 3b144: 8fa60044 */ lw $a2,0x44($sp)
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/* 3b148: 8fa70064 */ lw $a3,0x64($sp)
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/* 3b14c: 0c00ec5e */ jal _n_loadBuffer
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/* 3b150: afaa0014 */ sw $t2,0x14($sp)
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/* 3b154: afa20054 */ sw $v0,0x54($sp)
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.L0003b158:
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/* 3b158: 10000003 */ b .L0003b168
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/* 3b15c: 8fa20054 */ lw $v0,0x54($sp)
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/* 3b160: 10000001 */ b .L0003b168
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/* 3b164: 00000000 */ nop
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.L0003b168:
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/* 3b168: 8fbf001c */ lw $ra,0x1c($sp)
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/* 3b16c: 27bd0058 */ addiu $sp,$sp,0x58
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/* 3b170: 03e00008 */ jr $ra
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/* 3b174: 00000000 */ nop
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);
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Acmd *_n_loadOutputBuffer(ALFx *r, ALDelay *d, s32 arg2, s32 buff, Acmd *p)
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{
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Acmd *ptr = p;
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s32 ratio, count, rbuff = N_AL_TEMP_2;
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s16 *out_ptr;
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f32 fincount, fratio, delta;
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s32 ramalign = 0, length;
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s32 incount = FIXED_SAMPLE;
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s16 tmp;
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if (d->rs) {
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length = d->output - d->input;
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delta = _doModFunc(d, incount);
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delta /= length;
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delta = (s32)(delta * UNITY_PITCH);
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delta = delta / UNITY_PITCH;
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fratio = 1.0f - delta;
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fincount = d->rs->delta + (fratio * (f32)incount);
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count = (s32) fincount;
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d->rs->delta = fincount - (f32)count;
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out_ptr = &r->input[arg2][-(d->output - d->rsdelta)];
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ramalign = ((s32)out_ptr & 0x7) >> 1;
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ptr = _n_loadBuffer(r, arg2, out_ptr - ramalign, rbuff, count + ramalign, ptr);
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ratio = (s32)(fratio * UNITY_PITCH);
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tmp = buff >> 8;
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n_aResample(ptr++, osVirtualToPhysical(d->rs->state[arg2]), d->rs->first, ratio, rbuff + (ramalign << 1), tmp);
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d->rs->first = 0;
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d->rsdelta += count - incount;
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} else {
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out_ptr = &r->input[arg2][-d->output];
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ptr = _n_loadBuffer(r, arg2, out_ptr, buff, FIXED_SAMPLE, ptr);
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}
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return ptr;
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}
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Acmd *_n_loadBuffer(ALFx *r, s32 arg1, s16 *curr_ptr, s32 buff,s32 count, Acmd *p)
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{
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@ -163,9 +163,9 @@ void n_alFxNew(ALFx **fx_ar, ALSynConfig *c, s16 bus, ALHeap *hp)
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r->delay = alHeapAlloc(hp, r->section_count, sizeof(ALDelay));
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r->base[0] = alHeapAlloc(hp, r->length, sizeof(s16));
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r->input = r->base[0];
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r->input[0] = r->base[0];
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r->base[1] = alHeapAlloc(hp, r->length, sizeof(s16));
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r->unk2c = r->base[1];
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r->input[1] = r->base[1];
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for (k=0; k < r->length; k++) {
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r->base[0][k] = r->base[1][k] = 0;
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@ -202,8 +202,8 @@ void n_alFxNew(ALFx **fx_ar, ALSynConfig *c, s16 bus, ALHeap *hp)
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d->rsval = 1.0f;
|
||||
d->rsdelta = 0.0f;
|
||||
d->rs = alHeapAlloc(hp, 1, sizeof(ALResampler));
|
||||
d->rs->state = alHeapAlloc(hp, 1, sizeof(RESAMPLE_STATE));
|
||||
d->rs->unk18 = alHeapAlloc(hp, 1, 0x20);
|
||||
d->rs->state[0] = alHeapAlloc(hp, 1, sizeof(RESAMPLE_STATE));
|
||||
d->rs->state[1] = alHeapAlloc(hp, 1, sizeof(RESAMPLE_STATE));
|
||||
d->rs->delta = 0.0f;
|
||||
d->rs->first = 1;
|
||||
} else {
|
||||
|
|
|
|||
|
|
@ -178,8 +178,7 @@ s32 alLoadParam(void *filter, s32 paramID, void *param);
|
|||
|
||||
typedef struct ALResampler_s {
|
||||
ALFilter filter;
|
||||
RESAMPLE_STATE *state;
|
||||
void *unk18; // size 0x20
|
||||
RESAMPLE_STATE *state[2];
|
||||
f32 ratio;
|
||||
s32 upitch;
|
||||
f32 delta;
|
||||
|
|
@ -222,8 +221,7 @@ typedef struct {
|
|||
u8 section_count; // 8
|
||||
struct ALFilter_s filter;
|
||||
s16 *base[2]; // 20
|
||||
s16 *input; // 28
|
||||
s16 *unk2c;
|
||||
s16 *input[2]; // 28
|
||||
} ALFx;
|
||||
|
||||
void alFxNew(ALFx *r, ALSynConfig *c, ALHeap *hp);
|
||||
|
|
|
|||
Loading…
Reference in New Issue