falso
/
perfect_dark
mirror of https://github.com/n64decomp/perfect_dark.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Decompile n_alSavePull

This commit is contained in:
Ryan Dwyer 2021-10-14 18:53:29 +10:00
parent d3ef0a34ad
commit dcaeff8daf
10 changed files with 23 additions and 67 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
include/PR/n_libaudio.h
View File

@ -56,11 +56,11 @@ typedef struct {
struct ALParam_s *paramList;
struct N_ALMainBus_s *mainBus;
struct N_ALAuxBus_s *auxBus;
struct N_ALFilter_s *outputFilter;
s32 numPVoices;
s32 maxAuxBusses;
s32 outputRate;
s32 maxOutSamples;
s32 sv_dramout;
} N_ALSynth;

2
ld/libfiles.ntsc-beta.inc
View File

@ -84,7 +84,7 @@
build/ROMID/lib/naudio/n_syndelete.o (section); \
build/ROMID/lib/lib_39fe0.o (section); \
build/ROMID/lib/lib_3a100.o (section); \
build/ROMID/lib/lib_3c430.o (section); \
build/ROMID/lib/naudio/n_save.o (section); \
build/ROMID/lib/naudio/n_event.o (section); \
build/ROMID/lib/lib_3c890.o (section); \
build/ROMID/lib/lib_3ccf0.o (section); \

2
ld/libfiles.ntsc-final.inc
View File

@ -81,7 +81,7 @@
build/ROMID/lib/naudio/n_syndelete.o (section); \
build/ROMID/lib/lib_39fe0.o (section); \
build/ROMID/lib/lib_3a100.o (section); \
build/ROMID/lib/lib_3c430.o (section); \
build/ROMID/lib/naudio/n_save.o (section); \
build/ROMID/lib/naudio/n_event.o (section); \
build/ROMID/lib/lib_3c890.o (section); \
build/ROMID/lib/lib_3ccf0.o (section); \

2
ld/libfiles.pal-final.inc
View File

@ -81,7 +81,7 @@
build/ROMID/lib/naudio/n_syndelete.o (section); \
build/ROMID/lib/lib_39fe0.o (section); \
build/ROMID/lib/lib_3a100.o (section); \
build/ROMID/lib/lib_3c430.o (section); \
build/ROMID/lib/naudio/n_save.o (section); \
build/ROMID/lib/naudio/n_event.o (section); \
build/ROMID/lib/lib_3c890.o (section); \
build/ROMID/lib/lib_3ccf0.o (section); \

9
src/include/lib/lib_3c430.h
View File

@ -1,9 +0,0 @@
#ifndef _IN_LIB_LIB_3C430_H
#define _IN_LIB_LIB_3C430_H
#include <ultra64.h>
#include "data.h"
#include "types.h"
Acmd *n_alSavePull(s32 arg0, void *arg1);
#endif

2
src/include/lib/lib_44bc0.h
View File

@ -4,6 +4,6 @@
#include "data.h"
#include "types.h"
u32 func00044bc0(void);
u32 n_alMainBusPull(void);
#endif

48
src/lib/lib_3c430.c
View File

@ -1,48 +0,0 @@
#include <ultra64.h>
#include "constants.h"
#include "bss.h"
#include "lib/lib_44bc0.h"
#include "data.h"
#include "types.h"
GLOBAL_ASM(
glabel n_alSavePull
/* 3c430: 27bdffd8 */ addiu $sp,$sp,-40
/* 3c434: afbf0014 */ sw $ra,0x14($sp)
/* 3c438: afa40028 */ sw $a0,0x28($sp)
/* 3c43c: afa5002c */ sw $a1,0x2c($sp)
/* 3c440: 8fae002c */ lw $t6,0x2c($sp)
/* 3c444: afae0024 */ sw $t6,0x24($sp)
/* 3c448: 8fa40028 */ lw $a0,0x28($sp)
/* 3c44c: 0c0112f0 */ jal func00044bc0
/* 3c450: 8fa50024 */ lw $a1,0x24($sp)
/* 3c454: afa20024 */ sw $v0,0x24($sp)
/* 3c458: 8faf0024 */ lw $t7,0x24($sp)
/* 3c45c: 25f80008 */ addiu $t8,$t7,0x8
/* 3c460: afb80024 */ sw $t8,0x24($sp)
/* 3c464: afaf0020 */ sw $t7,0x20($sp)
/* 3c468: 8fa80020 */ lw $t0,0x20($sp)
/* 3c46c: 3c190d00 */ lui $t9,0xd00
/* 3c470: ad190000 */ sw $t9,0x0($t0)
/* 3c474: 8fa90024 */ lw $t1,0x24($sp)
/* 3c478: 252a0008 */ addiu $t2,$t1,0x8
/* 3c47c: afaa0024 */ sw $t2,0x24($sp)
/* 3c480: afa9001c */ sw $t1,0x1c($sp)
/* 3c484: 8fac001c */ lw $t4,0x1c($sp)
/* 3c488: 3c0b062e */ lui $t3,0x62e
/* 3c48c: ad8b0000 */ sw $t3,0x0($t4)
/* 3c490: 3c0d8006 */ lui $t5,%hi(n_syn)
/* 3c494: 8dadf114 */ lw $t5,%lo(n_syn)($t5)
/* 3c498: 8faf001c */ lw $t7,0x1c($sp)
/* 3c49c: 8dae0048 */ lw $t6,0x48($t5)
/* 3c4a0: adee0004 */ sw $t6,0x4($t7)
/* 3c4a4: 10000003 */ b .L0003c4b4
/* 3c4a8: 8fa20024 */ lw $v0,0x24($sp)
/* 3c4ac: 10000001 */ b .L0003c4b4
/* 3c4b0: 00000000 */ nop
.L0003c4b4:
/* 3c4b4: 8fbf0014 */ lw $ra,0x14($sp)
/* 3c4b8: 27bd0028 */ addiu $sp,$sp,0x28
/* 3c4bc: 03e00008 */ jr $ra
/* 3c4c0: 00000000 */ nop
);

2
src/lib/lib_44bc0.c
View File

@ -7,7 +7,7 @@
#include "types.h"
GLOBAL_ASM(
glabel func00044bc0
glabel n_alMainBusPull
/* 44bc0: 27bdffb8 */ addiu $sp,$sp,-72
/* 44bc4: afbf0014 */ sw $ra,0x14($sp)
/* 44bc8: afa40048 */ sw $a0,0x48($sp)

14
src/lib/naudio/n_save.c Normal file
View File

@ -0,0 +1,14 @@
#include "n_synthInternals.h"
#include <os.h>
Acmd *n_alSavePull(s32 sampleOffset, Acmd *p)
{
Acmd *ptr = p;
ptr = n_alMainBusPull(sampleOffset, ptr);
n_aInterleave(ptr++);
n_aSaveBuffer(ptr++, FIXED_SAMPLE << 2, 0, n_syn->sv_dramout);
return ptr;
}

7
src/lib/naudio/n_synthesizer.c
View File

@ -454,10 +454,10 @@ Acmd *n_alAudioFrame(Acmd *cmdList, s32 *cmdLen, s16 *outBuf, s32 outLen)
* Now build the command list in small chunks
*/
while (outLen > 0) {
nOut = MIN(n_syn->outputRate, outLen);
nOut = MIN(n_syn->maxOutSamples, outLen);
cmdPtr = cmdlEnd;
n_syn->maxOutSamples = (s32)lOutBuf;
n_syn->sv_dramout = (s32)lOutBuf;
cmdlEnd = n_alSavePull(n_syn->curSamples, cmdPtr);
@ -513,8 +513,7 @@ void _n_freePVoice(N_PVoice *pvoice)
s32 _n_timeToSamplesNoRound(s32 micros)
{
// Should be outputRate but struct is not sized correctly
f32 tmp = ((f32)micros) * n_syn->maxAuxBusses / 1000000.0f + 0.5f;
f32 tmp = ((f32)micros) * n_syn->outputRate / 1000000.0f + 0.5f;
return (s32)tmp;
}