static bool try_fast_task_dispatching(struct hle_t* hle)
{
/* identify task ucode by its type */
switch (*dmem_u32(hle, TASK_TYPE))
{
case 1:
if (FORWARD_GFX)
{
forward_gfx_task(hle);
return true;
}
break;
case 2:
if (FORWARD_AUDIO)
{
if (rsp_info.ProcessAlistList)
rsp_info.ProcessAlistList();
return true;
}
if (try_fast_audio_dispatching(hle))
return true;
break;
case 7:
if (rsp_info.ShowCFB)
rsp_info.ShowCFB();
return true;
}
return false;
}
static void show_cfb()
{
if (rspInfo.ShowCFB != NULL)
{
rspInfo.ShowCFB();
}
}
static void forward_gfx_task(void)
{
if (rsp.ProcessDlistList != NULL) {
rsp.ProcessDlistList();
*rsp.DPC_STATUS_REG &= ~DP_STATUS_FREEZE;
}
}
static void rsp_break(unsigned int setbits)
{
*rsp.SP_STATUS_REG |= setbits | RSP_STATUS_BROKE | RSP_STATUS_HALT;
if ((*rsp.SP_STATUS_REG & RSP_STATUS_INTR_ON_BREAK)) {
*rsp.MI_INTR_REG |= MI_INTR_SP;
rsp.CheckInterrupts();
}
}
static void rsp_break(struct hle_t* hle, unsigned int setbits)
{
*hle->sp_status |= setbits | SP_STATUS_BROKE | SP_STATUS_HALT;
if ((*hle->sp_status & SP_STATUS_INTR_ON_BREAK)) {
*hle->mi_intr |= MI_INTR_SP;
if (rsp_info.CheckInterrupts)
rsp_info.CheckInterrupts();
}
}
static void forward_audio_task()
{
if (rspInfo.ProcessAlistList != NULL)
{
printf("Fink\n");
rspInfo.ProcessAlistList();
}
else
printf("FANK\n");
}
__declspec(dllexport) DWORD DoRspCycles ( DWORD Cycles )
{
OSTask_t *task = (OSTask_t*)(rsp.DMEM + 0xFC0);
unsigned int i, sum=0;
#ifdef __WIN32__
if(firstTime)
{
firstTime=FALSE;
if (SpecificHle)
loadPlugin();
}
#endif
if( task->type == 1 && task->data_ptr != 0 && GraphicsHle) {
if (rsp.ProcessDlistList != NULL) {
rsp.ProcessDlistList();
}
*rsp.SP_STATUS_REG |= 0x0203;
if ((*rsp.SP_STATUS_REG & 0x40) != 0 ) {
*rsp.MI_INTR_REG |= 0x1;
rsp.CheckInterrupts();
}
*rsp.DPC_STATUS_REG &= ~0x0002;
return Cycles;
} else if (task->type == 2 && AudioHle) {
#ifdef __WIN32__
if (SpecificHle)
processAList();
else
#endif
if (rsp.ProcessAlistList != NULL) {
rsp.ProcessAlistList();
}
*rsp.SP_STATUS_REG |= 0x0203;
if ((*rsp.SP_STATUS_REG & 0x40) != 0 ) {
*rsp.MI_INTR_REG |= 0x1;
rsp.CheckInterrupts();
}
return Cycles;
} else if (task->type == 7) {
rsp.ShowCFB();
}
*rsp.SP_STATUS_REG |= 0x203;
if ((*rsp.SP_STATUS_REG & 0x40) != 0 )
{
*rsp.MI_INTR_REG |= 0x1;
rsp.CheckInterrupts();
}
if (task->ucode_size <= 0x1000)
for (i=0; i<(task->ucode_size/2); i++)
sum += *(rsp.RDRAM + task->ucode + i);
else
for (i=0; i<(0x1000/2); i++)
sum += *(rsp.IMEM + i);
if (task->ucode_size > 0x1000)
{
switch(sum)
{
case 0x9E2: // banjo tooie (U) boot code
{
int i,j;
memcpy(rsp.IMEM + 0x120, rsp.RDRAM + 0x1e8, 0x1e8);
for (j=0; j<0xfc; j++)
for (i=0; i<8; i++)
*(rsp.RDRAM+((0x2fb1f0+j*0xff0+i)^S8))=*(rsp.IMEM+((0x120+j*8+i)^S8));
}
return Cycles;
break;
case 0x9F2: // banjo tooie (E) + zelda oot (E) boot code
{
int i,j;
memcpy(rsp.IMEM + 0x120, rsp.RDRAM + 0x1e8, 0x1e8);
for (j=0; j<0xfc; j++)
for (i=0; i<8; i++)
*(rsp.RDRAM+((0x2fb1f0+j*0xff0+i)^S8))=*(rsp.IMEM+((0x120+j*8+i)^S8));
}
return Cycles;
break;
}
}
else
{
switch(task->type)
{
case 2: // audio
if (audio_ucode(task) == 0)
return Cycles;
break;
case 4: // jpeg
switch(sum)
{
case 0x278: // used by zelda during boot
*rsp.SP_STATUS_REG |= 0x200;
return Cycles;
break;
case 0x2e4fc: // uncompress
jpg_uncompress(task);
return Cycles;
break;
default:
{
char s[1024];
sprintf(s, "unknown jpeg:\n\tsum:%x", sum);
#ifdef __WIN32__
MessageBox(NULL, s, "unknown task", MB_OK);
#else
printf("%s\n", s);
#endif
}
}
break;
}
}
{
char s[1024];
FILE *f;
sprintf(s, "unknown task:\n\ttype:%d\n\tsum:%x\n\tPC:%x", (int)task->type, sum, (int)rsp.SP_PC_REG);
#ifdef __WIN32__
MessageBox(NULL, s, "unknown task", MB_OK);
#else
printf("%s\n", s);
#endif
if (task->ucode_size <= 0x1000)
{
f = fopen("imem.dat", "wb");
fwrite(rsp.RDRAM + task->ucode, task->ucode_size, 1, f);
fclose(f);
f = fopen("dmem.dat", "wb");
fwrite(rsp.RDRAM + task->ucode_data, task->ucode_data_size, 1, f);
fclose(f);
f = fopen("disasm.txt", "wb");
memcpy(rsp.DMEM, rsp.RDRAM+task->ucode_data, task->ucode_data_size);
memcpy(rsp.IMEM+0x80, rsp.RDRAM+task->ucode, 0xF7F);
disasm(f, (unsigned int*)(rsp.IMEM));
fclose(f);
}
else
{
f = fopen("imem.dat", "wb");
fwrite(rsp.IMEM, 0x1000, 1, f);
fclose(f);
f = fopen("dmem.dat", "wb");
fwrite(rsp.DMEM, 0x1000, 1, f);
fclose(f);
f = fopen("disasm.txt", "wb");
disasm(f, (unsigned int*)(rsp.IMEM));
fclose(f);
}
}
return Cycles;
}
static void forward_gfx_task(struct hle_t* hle)
{
if (rsp_info.ProcessDlistList)
rsp_info.ProcessDlistList();
}
static void show_cfb(void)
{
if (rspInfo.ShowCFB)
rspInfo.ShowCFB();
}
static void forward_audio_task(void)
{
if (rspInfo.ProcessAlistList)
rspInfo.ProcessAlistList();
}
static void forward_gfx_task(struct hle_t* hle)
{
if (rsp_info.ProcessDlistList)
rsp_info.ProcessDlistList();
*hle->dpc_status &= ~DP_STATUS_FREEZE;
}
EXPORT unsigned int CALL DoRspCycles(unsigned int Cycles)
{
OSTask_t *task = (OSTask_t*)(rsp.DMEM + 0xFC0);
unsigned int i, sum=0;
if( task->type == 1 && task->data_ptr != 0 && GraphicsHle) {
if (rsp.ProcessDlistList != NULL) {
rsp.ProcessDlistList();
}
*rsp.SP_STATUS_REG |= 0x0203;
if ((*rsp.SP_STATUS_REG & 0x40) != 0 ) {
*rsp.MI_INTR_REG |= 0x1;
rsp.CheckInterrupts();
}
*rsp.DPC_STATUS_REG &= ~0x0002;
return Cycles;
} else if (task->type == 2 && AudioHle) {
if (rsp.ProcessAlistList != NULL) {
rsp.ProcessAlistList();
}
*rsp.SP_STATUS_REG |= 0x0203;
if ((*rsp.SP_STATUS_REG & 0x40) != 0 ) {
*rsp.MI_INTR_REG |= 0x1;
rsp.CheckInterrupts();
}
return Cycles;
} else if (task->type == 7) {
rsp.ShowCFB();
}
*rsp.SP_STATUS_REG |= 0x203;
if ((*rsp.SP_STATUS_REG & 0x40) != 0 )
{
*rsp.MI_INTR_REG |= 0x1;
rsp.CheckInterrupts();
}
if (task->ucode_size <= 0x1000)
for (i=0; i<(task->ucode_size/2); i++)
sum += *(rsp.RDRAM + task->ucode + i);
else
for (i=0; i<(0x1000/2); i++)
sum += *(rsp.IMEM + i);
if (task->ucode_size > 0x1000)
{
switch(sum)
{
case 0x9E2: // banjo tooie (U) boot code
{
int i,j;
memcpy(rsp.IMEM + 0x120, rsp.RDRAM + 0x1e8, 0x1e8);
for (j=0; j<0xfc; j++)
for (i=0; i<8; i++)
*(rsp.RDRAM+((0x2fb1f0+j*0xff0+i)^S8))=*(rsp.IMEM+((0x120+j*8+i)^S8));
}
return Cycles;
break;
case 0x9F2: // banjo tooie (E) + zelda oot (E) boot code
{
int i,j;
memcpy(rsp.IMEM + 0x120, rsp.RDRAM + 0x1e8, 0x1e8);
for (j=0; j<0xfc; j++)
for (i=0; i<8; i++)
*(rsp.RDRAM+((0x2fb1f0+j*0xff0+i)^S8))=*(rsp.IMEM+((0x120+j*8+i)^S8));
}
return Cycles;
break;
}
}
else
{
switch(task->type)
{
case 2: // audio
if (audio_ucode(task) == 0)
return Cycles;
break;
case 4: // jpeg
switch(sum)
{
case 0x278: // used by zelda during boot
*rsp.SP_STATUS_REG |= 0x200;
return Cycles;
break;
case 0x2e4fc: // uncompress
jpg_uncompress(task);
return Cycles;
break;
default:
{
DebugMessage(M64MSG_WARNING, "unknown jpeg task: sum:%x", sum);
}
}
break;
}
}
{
FILE *f;
DebugMessage(M64MSG_WARNING, "unknown task: type:%d sum:%x PC:%lx", (int)task->type, sum, (unsigned long) rsp.SP_PC_REG);
if (task->ucode_size <= 0x1000)
{
f = fopen("imem.dat", "wb");
if (f == NULL || fwrite(rsp.RDRAM + task->ucode, 1, task->ucode_size, f) != task->ucode_size)
DebugMessage(M64MSG_WARNING, "couldn't write to RSP debugging file imem.dat");
fclose(f);
f = fopen("dmem.dat", "wb");
if (f == NULL || fwrite(rsp.RDRAM + task->ucode_data, 1, task->ucode_data_size, f) != task->ucode_data_size)
DebugMessage(M64MSG_WARNING, "couldn't write to RSP debugging file dmem.dat");
fclose(f);
}
else
{
f = fopen("imem.dat", "wb");
if (f == NULL || fwrite(rsp.IMEM, 1, 0x1000, f) != 0x1000)
DebugMessage(M64MSG_WARNING, "couldn't write to RSP debugging file imem.dat");
fclose(f);
f = fopen("dmem.dat", "wb");
if (f == NULL || fwrite(rsp.DMEM, 1, 0x1000, f) != 0x1000)
DebugMessage(M64MSG_WARNING, "couldn't write to RSP debugging file dmem.dat");
fclose(f);
}
}
return Cycles;
}
static void show_cfb(void)
{
if (rsp.ShowCFB != NULL)
rsp.ShowCFB();
}
static void forward_audio_task(void)
{
if (rsp.ProcessAlistList != NULL)
rsp.ProcessAlistList();
}