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perfect_dark/src/boot/sched.c

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#include <ultra64.h>
#include "boot/init.h"
#include "boot/sched.h"
#include "constants.h"
#include "game/data/data_000000.h"
#include "game/data/data_0083d0.h"
#include "game/data/data_00e460.h"
#include "game/data/data_0160b0.h"
#include "game/data/data_01a3a0.h"
#include "game/data/data_020df0.h"
#include "game/data/data_02da90.h"
#include "game/game_0e0770.h"
#include "gvars/gvars.h"
#include "lib/lib_04a80.h"
#include "lib/lib_05e40.h"
#include "lib/lib_074f0.h"
#include "lib/lib_08a20.h"
#include "lib/lib_09660.h"
#include "lib/lib_0c000.h"
#include "lib/main.h"
#include "lib/lib_0e9d0.h"
#include "lib/lib_12dc0.h"
#include "lib/lib_13710.h"
#include "lib/lib_13750.h"
#include "lib/lib_13900.h"
#include "lib/lib_2fa00.h"
#include "lib/lib_48120.h"
#include "lib/lib_48150.h"
#include "lib/lib_481d0.h"
#include "lib/lib_485e0.h"
#include "lib/lib_48c00.h"
#include "lib/lib_48cd0.h"
#include "lib/lib_48dc0.h"
#include "lib/lib_48ef0.h"
#include "lib/lib_48f50.h"
#include "lib/lib_490b0.h"
#include "types.h"
void func00001b10(u32 value)
{
var8005ce64 = value;
}
void func00001b1c(u32 value)
{
var8005ce60 = value;
}
void func00001b28(u32 value)
{
var8005ce68 = value;
}
void func00001b34(u32 value)
{
var8005ce6c = value;
}
void func00001b40(u32 arg0)
{
if ((var8005ce68 && var8005ce64) || var8005ce60) {
func0000cf54(arg0);
var8005ce70 = osGetCount();
}
}
void func00001b98(u32 value)
{
if ((value & 0xf) == 0 && ((var8005ce68 && var8005ce64) || var8005ce60)) {
if (osGetCount() - var8005ce70 > var8005ce6c) {
func0000cf54(var8009cac0);
func0000cf54(var8009cac4);
}
}
}
void osCreateLog(void)
{
var8005ce70 = osGetCount();
}
void osCreateScheduler(OSSched *sc, void *stack, u8 mode, u32 numFields)
{
sc->curRSPTask = 0;
sc->curRDPTask = 0;
sc->clientList = 0;
sc->frameCount = 0;
sc->audioListHead = 0;
sc->gfxListHead = 0;
sc->audioListTail = 0;
sc->gfxListTail = 0;
sc->retraceMsg.type = OS_SC_RETRACE_MSG;
sc->prenmiMsg.type = 5; // OS_SC_PRE_NMI_MSG
sc->thread = stack;
resetThreadCreate();
osCreateMesgQueue(&sc->interruptQ, sc->intBuf, OS_SC_MAX_MESGS);
osCreateMesgQueue(&sc->cmdQ, sc->cmdMsgBuf, OS_SC_MAX_MESGS);
osCreateViManager(OS_PRIORITY_VIMGR);
var8008de08 = osViModeTable[mode].comRegs.hStart;
var8008de0c = osViModeTable[mode].fldRegs[0].vStart;
var8008de10 = osViModeTable[mode].fldRegs[1].vStart;
var8008dd60[0] = &var8008dd68;
var8008dd60[1] = &var8008ddb8;
var8008dd68 = osViModeTable[mode];
var8008ddb8 = osViModeTable[mode];
osSetEventMesg(OS_EVENT_SP, &sc->interruptQ, (OSMesg)RSP_DONE_MSG);
osSetEventMesg(OS_EVENT_DP, &sc->interruptQ, (OSMesg)RDP_DONE_MSG);
osViSetEvent(&sc->interruptQ, (OSMesg)VIDEO_MSG, numFields);
osCreateLog();
osCreateThread(sc->thread, THREAD_SCHED, &__scMain, sc, allocateStack(THREAD_SCHED, STACKSIZE_SCHED), THREADPRI_SCHED);
osStartThread(sc->thread);
}
void osScAddClient(OSSched *sc, OSScClient *c, OSMesgQueue *msgQ, OSScClient *next)
{
OSIntMask mask;
mask = osSetIntMask(1);
c->msgQ = msgQ;
c[1].next = next;
c->next = sc->clientList;
sc->clientList = c;
osSetIntMask(mask);
}
#if VERSION == VERSION_NTSC_BETA
GLOBAL_ASM(
glabel osScRemoveClient
/* 205c: 27bdffe0 */ addiu $sp,$sp,-32
/* 2060: afbf0014 */ sw $ra,0x14($sp)
/* 2064: afa40020 */ sw $a0,0x20($sp)
/* 2068: 8c8300b4 */ lw $v1,0xb4($a0)
/* 206c: afa00018 */ sw $zero,0x18($sp)
/* 2070: afa50024 */ sw $a1,0x24($sp)
/* 2074: 24040001 */ li $a0,0x1
/* 2078: 0c012688 */ jal osSetIntMask
/* 207c: afa3001c */ sw $v1,0x1c($sp)
/* 2080: 8fa3001c */ lw $v1,0x1c($sp)
/* 2084: 8fa50024 */ lw $a1,0x24($sp)
/* 2088: 8fa60018 */ lw $a2,0x18($sp)
/* 208c: 1060000f */ beqz $v1,.L000020cc
/* 2090: 00402025 */ move $a0,$v0
.L00002094:
/* 2094: 5465000a */ bnel $v1,$a1,.L000020c0
/* 2098: 00603025 */ move $a2,$v1
/* 209c: 10c00004 */ beqz $a2,.L000020b0
/* 20a0: 8fb90020 */ lw $t9,0x20($sp)
/* 20a4: 8caf0000 */ lw $t7,0x0($a1)
/* 20a8: 10000008 */ b .L000020cc
/* 20ac: accf0000 */ sw $t7,0x0($a2)
.L000020b0:
/* 20b0: 8cb80000 */ lw $t8,0x0($a1)
/* 20b4: 10000005 */ b .L000020cc
/* 20b8: af3800b4 */ sw $t8,0xb4($t9)
/* 20bc: 00603025 */ move $a2,$v1
.L000020c0:
/* 20c0: 8c630000 */ lw $v1,0x0($v1)
/* 20c4: 1460fff3 */ bnez $v1,.L00002094
/* 20c8: 00000000 */ nop
.L000020cc:
/* 20cc: 0c012688 */ jal osSetIntMask
/* 20d0: 00000000 */ nop
/* 20d4: 8fbf0014 */ lw $ra,0x14($sp)
/* 20d8: 27bd0020 */ addiu $sp,$sp,0x20
/* 20dc: 03e00008 */ jr $ra
/* 20e0: 00000000 */ nop
);
#endif
OSMesgQueue *osScGetCmdQ(OSSched *sc)
{
return &sc->cmdQ;
}
void __scMain(void *arg)
{
OSMesg msg = 0;
OSSched *sc = (OSSched *)arg;
int done = 0;
func00002400();
while (!done) {
osRecvMesg(&sc->interruptQ, (OSMesg *)&msg, OS_MESG_BLOCK);
switch ((int) msg) {
case VIDEO_MSG:
if (osViGetCurrentFramebuffer() == osViGetNextFramebuffer()) {
osDpSetStatus(4);
}
func00002078(sc);
__scHandleRetrace(sc);
break;
case RSP_DONE_MSG:
__scHandleRSP(sc);
break;
case RDP_DONE_MSG:
osDpSetStatus(8);
__scHandleRDP(sc);
__scHandleRetrace(sc);
break;
}
}
}
void __scHandleRetraceViaPri(OSSched *sc, OSScTask *t)
{
s32 state;
OSScTask *sp = 0;
OSScTask *dp = 0;
OSPri prevpri = osGetThreadPri(0);
osSetThreadPri(0, 31);
__scAppendList(sc, t);
if (sc->doAudio && sc->curRSPTask) {
__scYield(sc);
} else {
state = ((sc->curRSPTask == 0) << 1) | (sc->curRDPTask == 0);
if (__scSchedule(sc, &sp, &dp, state) != state) {
__scExec(sc, sp, dp);
}
}
osSetThreadPri(0, prevpri);
}
void func00002078(OSSched *sc)
{
sc->frameCount++;
if (var8005ced0 == 0 && ((sc->frameCount & 1) != 0 || IS4MB())) {
osStopTimer(&var8008de18);
osSetTimer(&var8008de18, 280000, 0, func00009118(), &var8005cea8);
}
if (var8005ced0 == 0) {
func00009ed4();
}
contPoll();
func0000fe18();
func00001b98(sc->frameCount);
}
#if VERSION >= VERSION_NTSC_1_0
void __scHandleRetrace(OSSched *sc)
{
s32 state;
OSScTask *rspTask = 0;
OSScClient *client;
OSScTask *sp = 0;
OSScTask *dp = 0;
func00009a88();
while (osRecvMesg(&sc->cmdQ, (OSMesg*)&rspTask, OS_MESG_NOBLOCK) != -1) {
__scAppendList(sc, rspTask);
}
if (sc->doAudio && sc->curRSPTask) {
__scYield(sc);
} else {
state = ((sc->curRSPTask == 0) << 1) | (sc->curRDPTask == 0);
if (__scSchedule(sc, &sp, &dp, state) != state) {
__scExec(sc, sp, dp);
}
}
for (client = sc->clientList; client != 0; client = client->next) {
if ((*((s32*)client + 2) == 0) || ((sc->frameCount & 1) == 0)) {
osSendMesg(client->msgQ, (OSMesg) &sc->retraceMsg, OS_MESG_NOBLOCK);
}
}
#if PIRACYCHECKS
{
u32 checksum = 0;
s32 *end = (s32 *)&allocateStack;
s32 *ptr = (s32 *)&func000016cc;
s32 i;
while (ptr < end) {
checksum ^= *ptr;
ptr++;
}
if (checksum != CHECKSUM_PLACEHOLDER) {
u8 *addr = var80095210;
for (i = 0; i < 40; i++) {
addr[4 + i] = 0xff;
}
}
}
#endif
}
#endif
void __scHandleRSP(OSSched *sc)
{
OSScTask *t, *sp = 0, *dp = 0;
s32 state;
if (!var8005ced0) {
t = sc->curRSPTask;
sc->curRSPTask = 0;
func00009aa0(0x10001);
if ((t->state & OS_SC_YIELD) && osSpTaskYielded(&t->list)) {
t->state |= OS_SC_YIELDED;
if ((t->flags & OS_SC_TYPE_MASK) == OS_SC_XBUS) {
t->next = sc->gfxListHead;
sc->gfxListHead = t;
if (sc->gfxListTail == 0) {
sc->gfxListTail = t;
}
}
} else {
t->state &= ~OS_SC_NEEDS_RSP;
__scTaskComplete(sc, t);
}
state = ((sc->curRSPTask == 0) << 1) | (sc->curRDPTask == 0);
if (__scSchedule(sc, &sp, &dp, state) != state) {
__scExec(sc, sp, dp);
}
}
}
u32 *func000023f4(void)
{
return &var8008de38;
}
GLOBAL_ASM(
glabel func00002400
/* 2400: 3c038009 */ lui $v1,%hi(var8008de48)
/* 2404: 3c058009 */ lui $a1,%hi(var8008fa68)
/* 2408: 3c078009 */ lui $a3,%hi(var8008fa68+0x3)
/* 240c: 24e7fa6b */ addiu $a3,$a3,%lo(var8008fa68+0x3)
/* 2410: 24a5fa68 */ addiu $a1,$a1,%lo(var8008fa68)
/* 2414: 2463de48 */ addiu $v1,$v1,%lo(var8008de48)
/* 2418: 24060078 */ addiu $a2,$zero,0x78
.L0000241c:
/* 241c: 00001025 */ or $v0,$zero,$zero
/* 2420: 00602025 */ or $a0,$v1,$zero
.L00002424:
/* 2424: 24420001 */ addiu $v0,$v0,0x1
/* 2428: 24840014 */ addiu $a0,$a0,0x14
/* 242c: 1446fffd */ bne $v0,$a2,.L00002424
/* 2430: a480ffec */ sh $zero,-0x14($a0)
/* 2434: 24a50001 */ addiu $a1,$a1,0x1
/* 2438: 24630960 */ addiu $v1,$v1,0x960
/* 243c: 14a7fff7 */ bne $a1,$a3,.L0000241c
/* 2440: a0a0ffff */ sb $zero,-0x1($a1)
/* 2444: 03e00008 */ jr $ra
/* 2448: 00000000 */ nop
);
struct bootbufferthing *func0000244c(void)
{
return &var8008de48[var8008fa6c];
}
struct bootbufferthing *func00002480(void)
{
return &var8008de48[var8008fa70];
}
struct bootbufferthing *func000024b4(void)
{
return &var8008de48[var8008fa74];
}
void func000024e8(void)
{
var8008fa6c = (var8008fa6c + 1) % 3;
}
void func00002510(void)
{
var8008fa70 = (var8008fa70 + 1) % 3;
}
void func00002538(void)
{
var8008fa74 = (var8008fa74 + 1) % 3;
}
void func00002560(void)
{
var8008fa6c = 0;
var8008fa70 = 1;
var8008fa74 = 0;
}
GLOBAL_ASM(
glabel func00002580
/* 2580: 27bdffe8 */ addiu $sp,$sp,-24
/* 2584: afbf0014 */ sw $ra,0x14($sp)
/* 2588: 0c00092d */ jal func000024b4
/* 258c: 00000000 */ nop
/* 2590: 3c0b8009 */ lui $t3,%hi(var8008fa74)
/* 2594: 3c0a8009 */ lui $t2,%hi(var8008fa68)
/* 2598: 254afa68 */ addiu $t2,$t2,%lo(var8008fa68)
/* 259c: 256bfa74 */ addiu $t3,$t3,%lo(var8008fa74)
/* 25a0: 00003825 */ or $a3,$zero,$zero
/* 25a4: 00401825 */ or $v1,$v0,$zero
/* 25a8: 24090960 */ addiu $t1,$zero,0x960
/* 25ac: 24080001 */ addiu $t0,$zero,0x1
.L000025b0:
/* 25b0: 946e0000 */ lhu $t6,0x0($v1)
/* 25b4: 24e70014 */ addiu $a3,$a3,0x14
/* 25b8: 11c00012 */ beqz $t6,.L00002604
/* 25bc: 00000000 */ nop
/* 25c0: 8d6f0000 */ lw $t7,0x0($t3)
/* 25c4: 8c640008 */ lw $a0,0x8($v1)
/* 25c8: 014fc021 */ addu $t8,$t2,$t7
/* 25cc: 93190000 */ lbu $t9,0x0($t8)
/* 25d0: 94850000 */ lhu $a1,0x0($a0)
/* 25d4: 5519000b */ bnel $t0,$t9,.L00002604
/* 25d8: a4650002 */ sh $a1,0x2($v1)
/* 25dc: 8c64000c */ lw $a0,0xc($v1)
/* 25e0: 94860000 */ lhu $a2,0x0($a0)
/* 25e4: 00a6082a */ slt $at,$a1,$a2
/* 25e8: 10200003 */ beqz $at,.L000025f8
/* 25ec: 00000000 */ nop
/* 25f0: 10000004 */ b .L00002604
/* 25f4: a4650002 */ sh $a1,0x2($v1)
.L000025f8:
/* 25f8: 10000002 */ b .L00002604
/* 25fc: a4660002 */ sh $a2,0x2($v1)
/* 2600: a4650002 */ sh $a1,0x2($v1)
.L00002604:
/* 2604: 14e9ffea */ bne $a3,$t1,.L000025b0
/* 2608: 24630014 */ addiu $v1,$v1,0x14
/* 260c: 8d6c0000 */ lw $t4,0x0($t3)
/* 2610: 014c6821 */ addu $t5,$t2,$t4
/* 2614: 0c00094e */ jal func00002538
/* 2618: a1a00000 */ sb $zero,0x0($t5)
/* 261c: 8fbf0014 */ lw $ra,0x14($sp)
/* 2620: 27bd0018 */ addiu $sp,$sp,0x18
/* 2624: 03e00008 */ jr $ra
/* 2628: 00000000 */ nop
);
void __scHandleRDP(OSSched *sc)
{
OSScTask *t, *sp = NULL, *dp = NULL;
s32 state;
if (sc->curRDPTask != NULL) {
func00002580();
if (var8005dd18 == 0) {
func00002d90();
}
func00009aa0(0x10002);
osDpGetCounters(&var8008de38);
t = sc->curRDPTask;
sc->curRDPTask = NULL;
t->state &= ~OS_SC_NEEDS_RDP;
__scTaskComplete(sc, t);
state = ((sc->curRSPTask == 0) << 1) | (sc->curRDPTask == 0);
if (__scSchedule(sc, &sp, &dp, state) != state) {
__scExec(sc, sp, dp);
}
}
}
OSScTask *__scTaskReady(OSScTask *t)
{
void *a;
void *b;
if (t) {
if ((func00048cd0() & 2) == 0) {
if (osViGetCurrentFramebuffer() != osViGetNextFramebuffer()) {
return 0;
}
}
return t;
}
return 0;
}
GLOBAL_ASM(
glabel __scTaskComplete
/* 2768: 27bdffe8 */ addiu $sp,$sp,-24
/* 276c: afbf0014 */ sw $ra,0x14($sp)
/* 2770: afa40018 */ sw $a0,0x18($sp)
/* 2774: afa5001c */ sw $a1,0x1c($sp)
/* 2778: 8caf0004 */ lw $t7,0x4($a1)
/* 277c: 00001025 */ or $v0,$zero,$zero
/* 2780: 31f80003 */ andi $t8,$t7,0x3
/* 2784: 170000a1 */ bnez $t8,.L00002a0c
/* 2788: 00000000 */ nop
/* 278c: 8cb90010 */ lw $t9,0x10($a1)
/* 2790: 24010001 */ addiu $at,$zero,0x1
/* 2794: 57210097 */ bnel $t9,$at,.L000029f4
/* 2798: 8fab001c */ lw $t3,0x1c($sp)
/* 279c: 8ca20008 */ lw $v0,0x8($a1)
/* 27a0: 30480040 */ andi $t0,$v0,0x40
/* 27a4: 11000092 */ beqz $t0,.L000029f0
/* 27a8: 30490020 */ andi $t1,$v0,0x20
/* 27ac: 11200090 */ beqz $t1,.L000029f0
/* 27b0: 3c0a8006 */ lui $t2,%hi(var8005cec8)
/* 27b4: 8d4acec8 */ lw $t2,%lo(var8005cec8)($t2)
/* 27b8: 11400005 */ beqz $t2,.L000027d0
/* 27bc: 00000000 */ nop
/* 27c0: 0c012338 */ jal func00048ce0
/* 27c4: 00002025 */ or $a0,$zero,$zero
/* 27c8: 3c018006 */ lui $at,%hi(var8005cec8)
/* 27cc: ac20cec8 */ sw $zero,%lo(var8005cec8)($at)
.L000027d0:
/* 27d0: 3c078006 */ lui $a3,%hi(var8005ce74)
/* 27d4: 24e7ce74 */ addiu $a3,$a3,%lo(var8005ce74)
/* 27d8: 8ceb0000 */ lw $t3,0x0($a3)
/* 27dc: 3c198006 */ lui $t9,%hi(var8005ce8c)
/* 27e0: 2739ce8c */ addiu $t9,$t9,%lo(var8005ce8c)
/* 27e4: 256c0001 */ addiu $t4,$t3,0x1
/* 27e8: 05810004 */ bgez $t4,.L000027fc
/* 27ec: 318d0001 */ andi $t5,$t4,0x1
/* 27f0: 11a00002 */ beqz $t5,.L000027fc
/* 27f4: 00000000 */ nop
/* 27f8: 25adfffe */ addiu $t5,$t5,-2
.L000027fc:
/* 27fc: 000d7880 */ sll $t7,$t5,0x2
/* 2800: 000fc023 */ negu $t8,$t7
/* 2804: 03193021 */ addu $a2,$t8,$t9
/* 2808: 8cce0000 */ lw $t6,0x0($a2)
/* 280c: 24080001 */ addiu $t0,$zero,0x1
/* 2810: aced0000 */ sw $t5,0x0($a3)
/* 2814: 11c00068 */ beqz $t6,.L000029b8
/* 2818: 010d1823 */ subu $v1,$t0,$t5
/* 281c: 00034880 */ sll $t1,$v1,0x2
/* 2820: 3c028009 */ lui $v0,%hi(var8008dd60)
/* 2824: 00491021 */ addu $v0,$v0,$t1
/* 2828: 00035080 */ sll $t2,$v1,0x2
/* 282c: 8c42dd60 */ lw $v0,%lo(var8008dd60)($v0)
/* 2830: 01435021 */ addu $t2,$t2,$v1
/* 2834: 3c0b8009 */ lui $t3,%hi(var8008dcc0)
/* 2838: 256bdcc0 */ addiu $t3,$t3,%lo(var8008dcc0)
/* 283c: 000a5100 */ sll $t2,$t2,0x4
/* 2840: 014b2021 */ addu $a0,$t2,$t3
/* 2844: 8c8d0008 */ lw $t5,0x8($a0)
/* 2848: 8c4c0008 */ lw $t4,0x8($v0)
/* 284c: 558d0015 */ bnel $t4,$t5,.L000028a4
/* 2850: 3c040008 */ lui $a0,0x8
/* 2854: 8c4f0020 */ lw $t7,0x20($v0)
/* 2858: 8c980020 */ lw $t8,0x20($a0)
/* 285c: 55f80011 */ bnel $t7,$t8,.L000028a4
/* 2860: 3c040008 */ lui $a0,0x8
/* 2864: 8c59002c */ lw $t9,0x2c($v0)
/* 2868: 8c8e002c */ lw $t6,0x2c($a0)
/* 286c: 572e000d */ bnel $t9,$t6,.L000028a4
/* 2870: 3c040008 */ lui $a0,0x8
/* 2874: 8c480040 */ lw $t0,0x40($v0)
/* 2878: 8c890040 */ lw $t1,0x40($a0)
/* 287c: 55090009 */ bnel $t0,$t1,.L000028a4
/* 2880: 3c040008 */ lui $a0,0x8
/* 2884: 8c4a0028 */ lw $t2,0x28($v0)
/* 2888: 8c8b0028 */ lw $t3,0x28($a0)
/* 288c: 554b0005 */ bnel $t2,$t3,.L000028a4
/* 2890: 3c040008 */ lui $a0,0x8
/* 2894: 8c4c003c */ lw $t4,0x3c($v0)
/* 2898: 8c8d003c */ lw $t5,0x3c($a0)
/* 289c: 118d0045 */ beq $t4,$t5,.L000029b4
/* 28a0: 3c040008 */ lui $a0,0x8
.L000028a4:
/* 28a4: 0c012194 */ jal osSetIntMask
/* 28a8: 34840401 */ ori $a0,$a0,0x401
/* 28ac: 3c0f8006 */ lui $t7,%hi(var8005ce74)
/* 28b0: 8defce74 */ lw $t7,%lo(var8005ce74)($t7)
/* 28b4: 24180001 */ addiu $t8,$zero,0x1
/* 28b8: 3c098009 */ lui $t1,%hi(var8008dcc0)
/* 28bc: 030f1823 */ subu $v1,$t8,$t7
/* 28c0: 00034080 */ sll $t0,$v1,0x2
/* 28c4: 01034021 */ addu $t0,$t0,$v1
/* 28c8: 00084100 */ sll $t0,$t0,0x4
/* 28cc: 0003c880 */ sll $t9,$v1,0x2
/* 28d0: 2529dcc0 */ addiu $t1,$t1,%lo(var8008dcc0)
/* 28d4: 3c0e8009 */ lui $t6,%hi(var8008dd60)
/* 28d8: 01d97021 */ addu $t6,$t6,$t9
/* 28dc: 01095021 */ addu $t2,$t0,$t1
/* 28e0: 254c0048 */ addiu $t4,$t2,0x48
/* 28e4: 8dcedd60 */ lw $t6,%lo(var8008dd60)($t6)
.L000028e8:
/* 28e8: 8d410000 */ lw $at,0x0($t2)
/* 28ec: 254a000c */ addiu $t2,$t2,12
/* 28f0: 25ce000c */ addiu $t6,$t6,12
/* 28f4: adc1fff4 */ sw $at,-0xc($t6)
/* 28f8: 8d41fff8 */ lw $at,-0x8($t2)
/* 28fc: adc1fff8 */ sw $at,-0x8($t6)
/* 2900: 8d41fffc */ lw $at,-0x4($t2)
/* 2904: 154cfff8 */ bne $t2,$t4,.L000028e8
/* 2908: adc1fffc */ sw $at,-0x4($t6)
/* 290c: 8d410000 */ lw $at,0x0($t2)
/* 2910: 00402025 */ or $a0,$v0,$zero
/* 2914: adc10000 */ sw $at,0x0($t6)
/* 2918: 8d4c0004 */ lw $t4,0x4($t2)
/* 291c: 0c012194 */ jal osSetIntMask
/* 2920: adcc0004 */ sw $t4,0x4($t6)
/* 2924: 3c0d8006 */ lui $t5,%hi(var8005ce74)
/* 2928: 8dadce74 */ lw $t5,%lo(var8005ce74)($t5)
/* 292c: 3c048009 */ lui $a0,%hi(var8008dd60+0x4)
/* 2930: 000dc080 */ sll $t8,$t5,0x2
/* 2934: 00187823 */ negu $t7,$t8
/* 2938: 008f2021 */ addu $a0,$a0,$t7
/* 293c: 0c012354 */ jal func00048d50
/* 2940: 8c84dd64 */ lw $a0,%lo(var8008dd60+0x4)($a0)
/* 2944: 3c048006 */ lui $a0,%hi(var8005ce90+0x3)
/* 2948: 0c012338 */ jal func00048ce0
/* 294c: 9084ce93 */ lbu $a0,%lo(var8005ce90+0x3)($a0)
/* 2950: 3c198006 */ lui $t9,%hi(var8005ce74)
/* 2954: 8f39ce74 */ lw $t9,%lo(var8005ce74)($t9)
/* 2958: 3c018006 */ lui $at,%hi(var8005ce7c)
/* 295c: 00194080 */ sll $t0,$t9,0x2
/* 2960: 00084823 */ negu $t1,$t0
/* 2964: 00290821 */ addu $at,$at,$t1
/* 2968: 0c012370 */ jal func00048dc0
/* 296c: c42cce7c */ lwc1 $f12,%lo(var8005ce7c)($at)
/* 2970: 3c0b8006 */ lui $t3,%hi(var8005ce74)
/* 2974: 8d6bce74 */ lw $t3,%lo(var8005ce74)($t3)
/* 2978: 3c018006 */ lui $at,%hi(var8005ce84)
/* 297c: 000b6080 */ sll $t4,$t3,0x2
/* 2980: 000c5023 */ negu $t2,$t4
/* 2984: 002a0821 */ addu $at,$at,$t2
/* 2988: 0c0123bc */ jal func00048ef0
/* 298c: c42cce84 */ lwc1 $f12,%lo(var8005ce84)($at)
/* 2990: 0c0123d4 */ jal func00048f50
/* 2994: 24040042 */ addiu $a0,$zero,0x42
/* 2998: 3c0e8006 */ lui $t6,%hi(var8005ce74)
/* 299c: 8dcece74 */ lw $t6,%lo(var8005ce74)($t6)
/* 29a0: 3c0f8006 */ lui $t7,%hi(var8005ce8c)
/* 29a4: 25efce8c */ addiu $t7,$t7,%lo(var8005ce8c)
/* 29a8: 000e6880 */ sll $t5,$t6,0x2
/* 29ac: 000dc023 */ negu $t8,$t5
/* 29b0: 030f3021 */ addu $a2,$t8,$t7
.L000029b4:
/* 29b4: acc00000 */ sw $zero,0x0($a2)
.L000029b8:
/* 29b8: 3c028006 */ lui $v0,%hi(var8005ce90)
/* 29bc: 8c42ce90 */ lw $v0,%lo(var8005ce90)($v0)
/* 29c0: 10400005 */ beqz $v0,.L000029d8
/* 29c4: 28410003 */ slti $at,$v0,0x3
/* 29c8: 10200003 */ beqz $at,.L000029d8
/* 29cc: 2459ffff */ addiu $t9,$v0,-1
/* 29d0: 3c018006 */ lui $at,%hi(var8005ce90)
/* 29d4: ac39ce90 */ sw $t9,%lo(var8005ce90)($at)
.L000029d8:
/* 29d8: 8fa8001c */ lw $t0,0x1c($sp)
/* 29dc: 0c0006d0 */ jal func00001b40
/* 29e0: 8d04000c */ lw $a0,0xc($t0)
/* 29e4: 8fa9001c */ lw $t1,0x1c($sp)
/* 29e8: 0c01242c */ jal func000490b0
/* 29ec: 8d24000c */ lw $a0,0xc($t1)
.L000029f0:
/* 29f0: 8fab001c */ lw $t3,0x1c($sp)
.L000029f4:
/* 29f4: 24060001 */ addiu $a2,$zero,0x1
/* 29f8: 8d640050 */ lw $a0,0x50($t3)
/* 29fc: 0c012238 */ jal osSendMesg
/* 2a00: 8d650054 */ lw $a1,0x54($t3)
/* 2a04: 10000001 */ b .L00002a0c
/* 2a08: 24020001 */ addiu $v0,$zero,0x1
.L00002a0c:
/* 2a0c: 8fbf0014 */ lw $ra,0x14($sp)
/* 2a10: 27bd0018 */ addiu $sp,$sp,0x18
/* 2a14: 03e00008 */ jr $ra
/* 2a18: 00000000 */ nop
);
void __scAppendList(OSSched *sc, OSScTask *t)
{
long type = t->list.t.type;
if (type == M_AUDTASK) {
if (sc->audioListTail) {
sc->audioListTail->next = t;
} else {
sc->audioListHead = t;
}
sc->audioListTail = t;
sc->doAudio = 1;
} else {
if (sc->gfxListTail) {
sc->gfxListTail->next = t;
} else {
sc->gfxListHead = t;
}
sc->gfxListTail = t;
}
t->next = NULL;
t->state = t->flags & OS_SC_RCP_MASK;
}
void __scExec(OSSched *sc, OSScTask *sp, OSScTask *dp)
{
if (sp) {
if (sp->list.t.type == M_AUDTASK) {
osWritebackDCacheAll();
}
if (sp->list.t.type != M_AUDTASK && (sp->state & OS_SC_YIELD) == 0) {
osDpSetStatus(0x3c0);
}
if (sp->list.t.type == M_AUDTASK) {
func00009aa0(0x30001);
} else {
func00009aa0(0x40001);
func00009aa0(0x20002);
}
sp->state &= ~(OS_SC_YIELD | OS_SC_YIELDED);
osSpTaskLoad(&sp->list);
osSpTaskStartGo(&sp->list);
sc->curRSPTask = sp;
if (sp->list.t.type != M_AUDTASK) {
sc->curRDPTask = dp;
}
}
}
#if VERSION == VERSION_NTSC_BETA
GLOBAL_ASM(
glabel func00002d68nb
/* 2d68: 8c8300c8 */ lw $v1,0xc8($a0)
/* 2d6c: 00001025 */ move $v0,$zero
/* 2d70: 10600005 */ beqz $v1,.L00002d88
/* 2d74: 00000000 */ nop
/* 2d78: 8c620010 */ lw $v0,0x10($v1)
/* 2d7c: 384e0002 */ xori $t6,$v0,0x2
/* 2d80: 03e00008 */ jr $ra
/* 2d84: 2dc20001 */ sltiu $v0,$t6,0x1
.L00002d88:
/* 2d88: 03e00008 */ jr $ra
/* 2d8c: 00000000 */ nop
);
#endif
void __scYield(OSSched *sc)
{
if (sc->curRSPTask->list.t.type == M_GFXTASK) {
sc->curRSPTask->state |= 0x0010;
osSpTaskYield();
} else {
// empty
}
}
s32 __scSchedule(OSSched *sc, OSScTask **sp, OSScTask **dp, s32 availRCP)
{
s32 avail = availRCP;
OSScTask *gfx = sc->gfxListHead;
OSScTask *audio = sc->audioListHead;
if (sc->doAudio && (avail & OS_SC_SP)) {
if (gfx && (gfx->flags & OS_SC_PARALLEL_TASK)) {
*sp = gfx;
avail &= ~OS_SC_SP;
} else {
*sp = audio;
avail &= ~OS_SC_SP;
sc->doAudio = 0;
sc->audioListHead = sc->audioListHead->next;
if (sc->audioListHead == NULL) {
sc->audioListTail = NULL;
}
}
} else {
if (__scTaskReady(gfx)) {
switch (gfx->flags & OS_SC_TYPE_MASK) {
case OS_SC_XBUS:
if (gfx->state & OS_SC_YIELDED) {
if (avail & OS_SC_SP) {
*sp = gfx;
avail &= ~OS_SC_SP;
if (gfx->state & OS_SC_DP) {
*dp = gfx;
avail &= ~OS_SC_DP;
if (avail & OS_SC_DP == 0) {
assert(sc->curRDPTask == gfx);
}
}
sc->gfxListHead = sc->gfxListHead->next;
if (sc->gfxListHead == NULL) {
sc->gfxListTail = NULL;
}
}
} else {
if (avail == (OS_SC_SP | OS_SC_DP)) {
*sp = *dp = gfx;
avail &= ~(OS_SC_SP | OS_SC_DP);
sc->gfxListHead = sc->gfxListHead->next;
if (sc->gfxListHead == NULL) {
sc->gfxListTail = NULL;
}
}
}
break;
case OS_SC_DRAM:
case OS_SC_DP_DRAM:
case OS_SC_DP_XBUS:
if (gfx->state & OS_SC_SP) {
if (avail & OS_SC_SP) {
*sp = gfx;
avail &= ~OS_SC_SP;
}
} else if (gfx->state & OS_SC_DP) {
if (avail & OS_SC_DP) {
*dp = gfx;
avail &= ~OS_SC_DP;
sc->gfxListHead = sc->gfxListHead->next;
if (sc->gfxListHead == NULL) {
sc->gfxListTail = NULL;
}
}
}
break;
case OS_SC_SP_DRAM:
case OS_SC_SP_XBUS:
default:
break;
}
}
}
if (avail != availRCP) {
avail = __scSchedule(sc, sp, dp, avail);
}
return avail;
}
void func00002d90(void)
{
if (g_MenuData.unk016 == 1) {
if (IS8MB()) {
func0f0e0770();
}
g_MenuData.unk016 = 0;
}
if (g_MenuData.unk016 >= 2) {
g_MenuData.unk016--;
}
}
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