/*-----------------------------------------------------------------------------
graphic00
-----------------------------------------------------------------------------*/
void graphic_00(void)
{
Dynamic* dynamic_ptr;
NNScTask *t;
static LookAt lookat;
u16 perspNorm;
u32 cnt;
/*
specify display list buffer/task buffer
*/
dynamic_ptr = &gfx_dynamic[gfx_gtask_no];
glist_ptr = &gfx_glist[gfx_gtask_no][0];
t = &gfx_task[gfx_gtask_no];
/* set RSP and RDP */
gfxRCPInit();
/* clear frame buffer and Z buffer */
gfxClearCfb();
/* calculate and set projection matrix */
guPerspective(&dynamic_ptr->projection, &perspNorm,
33, 320.0/240.0, 10, 2000, 1.0);
guLookAtReflect(&dynamic_ptr->viewing, &lookat,
0, 50, -600 ,
0, 0, 0,
0, 1, 0);
gSPPerspNormalize(glist_ptr++, perspNorm);
gSPLookAt(glist_ptr++, &lookat);
gSPMatrix(glist_ptr++, &(dynamic_ptr->projection),
G_MTX_PROJECTION | G_MTX_LOAD | G_MTX_NOPUSH);
gSPMatrix(glist_ptr++, &(dynamic_ptr->viewing),
G_MTX_PROJECTION | G_MTX_MUL | G_MTX_NOPUSH);
/* draw model */
for(cnt = 0; cnt < numControllers; cnt++){
ModelController(dynamic_ptr,&mtx_cont[cnt]);
}
/* end top-level display list */
gDPFullSync(glist_ptr++);
gSPEndDisplayList(glist_ptr++);
/* Flush the dynamic segment */
osWritebackDCacheAll();
gfxTaskStart(t, gfx_glist[gfx_gtask_no],
(s32)(glist_ptr - gfx_glist[gfx_gtask_no]) * sizeof (Gfx),
GFX_GSPCODE_F3DEX, NN_SC_SWAPBUFFER);
}
/*
* gameloop -- main loop of game
* Called by gameproc; runs in gameThread.
* Parameter: rsp_static_addr, the R4300 address where the
* rsp_static segment was loaded
*/
static void gameloop(char *rsp_static_addr) {
int oddframe = 0; /* Odd or even rendered frame? Start with even. */
int firstframe = 1; /* First frame? */
dynamic_stuff *generate; /* Dynamic info we're generating now */
Gfx *glistp0; /* Start of this frame's dynamic display list */
Gfx *glistp; /* Current position in dynamic display list */
OSTask *gentask; /* Task we're generating */
float t; /* Weight of 1st set of morph verticies */
int dir; /* Direction in which we're morphing */
int pausecnt; /* Countdown for "stickiness" at morph extremes */
t = 0.0;
dir = 1;
pausecnt = 0;
while (1) {
/* Start task on RSP, built in previous iteration of loop. */
if (!firstframe) osSpTaskStart(gentask);
/*
* Set up pointers to dynamic stuff. We're always generating one set
* of dynamic data and drawing another.
*/
generate = &(dynamic[(oddframe ? 0 : 1)]);
/* glist portion of generated dynamic data */
glistp0 = &(generate->glist[0]);
glistp = glistp0; /* This one will be incremented as list is built */
/*
* Tell RSP where each segment is
*/
gSPSegment(glistp++, 0, 0x0); /* Physical address segment */
/* Static segment (mapping never changes) */
gSPSegment(glistp++, STATIC_SEG, OS_K0_TO_PHYSICAL(rsp_static_addr));
/* Dynamic segment (mapping changes every frame) */
gSPSegment(glistp++, DYNAMIC_SEG, OS_K0_TO_PHYSICAL(generate));
/* RSP and RDP setup, and screen clear */
gSPDisplayList(glistp++, rspinit_dl);
gSPDisplayList(glistp++, rdpinit_dl);
#ifdef FB32BIT
gDPSetColorImage(glistp++, G_IM_FMT_RGBA, G_IM_SIZ_32b, SCREEN_WD,
OS_K0_TO_PHYSICAL(oddframe ? cfb_A : cfb_B));
#else
gDPSetColorImage(glistp++, G_IM_FMT_RGBA, G_IM_SIZ_16b, SCREEN_WD,
OS_K0_TO_PHYSICAL(oddframe ? cfb_A : cfb_B));
#endif
gSPDisplayList(glistp++, scrnclr_dl);
/* Must set color image again after zbuffer clear */
#ifdef FB32BIT
gDPSetColorImage(glistp++, G_IM_FMT_RGBA, G_IM_SIZ_32b, SCREEN_WD,
OS_K0_TO_PHYSICAL(oddframe ? cfb_A : cfb_B));
#else
gDPSetColorImage(glistp++, G_IM_FMT_RGBA, G_IM_SIZ_16b, SCREEN_WD,
OS_K0_TO_PHYSICAL(oddframe ? cfb_A : cfb_B));
#endif
/* Set Z-buffer */
gDPSetDepthImage(glistp++, OS_K0_TO_PHYSICAL(zbuffer));
/*
* Matrix setup, and call display list that does real work
*/
drawframe(generate, &glistp, t);
/*
* Put an END on the top-level display list, and check that we
* haven't overflowed the buffer.
*/
gDPFullSync(glistp++); /* Only need this if you want 'accurate' SP done? */
gSPEndDisplayList(glistp++);
#ifdef DEBUG
if ((int)(glistp - glistp0) > GLIST_SIZE) { /* does this check work?? */
osSyncPrintf("*** GLIST OVERFLOW ***\n");
/* Could quit here or something */
}
#endif
/* Update morph parameter t */
if (pausecnt == 0) {
t += dir*(1.0/60.0); /* A full 60 frames to do the morph */
if (t < 0.0) {t = 0.0; dir = 1; pausecnt = 60;}
if (t > 1.0) {t = 1.0; dir = -1; pausecnt = 60;}
} else {
pausecnt--;
}
/*
* Build graphics task
* Note that all addresses are KSEG0, even if used by the RSP.
* Conversion is done by the task routines.
*/
gentask = &(task[oddframe ? 0 : 1]);
gentask->t.type = M_GFXTASK;
gentask->t.flags = 0x0;
gentask->t.ucode_boot = (u64*) rspbootTextStart;
gentask->t.ucode_boot_size = ((int)rspbootTextEnd - (int)rspbootTextStart);
gentask->t.ucode = (u64*) gspF3DEX2_xbusTextStart; /* use XBUS */
gentask->t.ucode_data = (u64*) gspF3DEX2_xbusDataStart;
gentask->t.ucode_size = 4096;
gentask->t.ucode_data_size = 2048;
gentask->t.dram_stack = (u64*) dram_stack;
gentask->t.dram_stack_size = SP_DRAM_STACK_SIZE64;
gentask->t.output_buff = (u64*) NULL;
gentask->t.output_buff_size= (u64*) NULL;
gentask->t.yield_data_ptr = (u64*) NULL; /* Graphics only - no yielding */
gentask->t.yield_data_size = 0x0;
gentask->t.data_ptr = (u64*) glistp0;
gentask->t.data_size = ((int) glistp - (int) glistp0);
/*
* Flush the whole cache. Should just do parts of it.
*/
osWritebackDCacheAll();
if (!firstframe) {
/* Wait for task completion (message from RDP) */
osRecvMesg(&RDPDoneMessageQ, NULL, OS_MESG_BLOCK);
/*
* Specify frame buffer to be displayed starting at next retrace.
* We display the one that we've just finished rendering.
*/
osViSwapBuffer(oddframe ? cfb_B : cfb_A);
}
/*
* Wait for the retrace before rendering next frame
* (otherwise we might overwrite the frame which is being displayed).
* But first, make sure that the retrace queue is empty in case we
* took too long to render the last frame.
*/
if (MQ_IS_FULL(&RetraceMessageQ))
osRecvMesg(&RetraceMessageQ, NULL, OS_MESG_NOBLOCK);
osRecvMesg(&RetraceMessageQ, NULL, OS_MESG_BLOCK);
/* Switch to our other set of variables */
oddframe ^= 1;
/* No longer the first frame */
firstframe = 0;
} /* while(1) */
} /* gameloop */
void
mainproc(void *arg)
{
int i, j;
int cont_no = 0;
int error, readerror;
u8 bitpattern;
u16 button = 0, oldbutton = 0, newbutton = 0;
u32 stat;
char console_text[50];
osCreateMesgQueue(&pifMesgQueue, pifMesgBuf, NUM_MESSAGE);
osSetEventMesg(OS_EVENT_SI, &pifMesgQueue, dummyMessage);
osContInit(&pifMesgQueue, &bitpattern, &contstat[0]);
for (i = 0; i < MAXCONTROLLERS; i++) {
if ((bitpattern & (1<<i)) &&
((contstat[i].type & CONT_TYPE_MASK) == CONT_TYPE_NORMAL)) {
controller[i] = CONT_VALID;
} else {
controller[i] = CONT_INVALID;
}
}
osCreateMesgQueue(&dmaMessageQ, dmaMessageBuf, 1);
pi_handle = osCartRomInit();
pi_ddrom_handle = osDriveRomInit();
bzero(blockData, 0x1000);
readerror = -1;
init_draw();
setcolor(0,255,0);
draw_puts("If you see this for a long period of time,\nsomething f****d up. Sorry.");
LeoCJCreateLeoManager((OSPri)OS_PRIORITY_LEOMGR-1, (OSPri)OS_PRIORITY_LEOMGR, LeoMessages, NUM_LEO_MESGS);
LeoResetClear();
setbgcolor(15,15,15);
clear_draw();
setcolor(0,255,0);
draw_puts("\f\n 64DD IPL dumper v0.01b by LuigiBlood & marshallh\n ----------------------------------------\n");
setcolor(255,255,255);
draw_puts(" PRESS START TO DUMP");
while(1) {
osContStartReadData(&pifMesgQueue);
osRecvMesg(&pifMesgQueue, NULL, OS_MESG_BLOCK);
osContGetReadData(&contdata[0]);
if (contdata[cont_no].errno & CONT_NO_RESPONSE_ERROR) {
button = oldbutton;
} else {
oldbutton = button;
button = contdata[cont_no].button;
}
newbutton = ~oldbutton & button;
if (newbutton & START_BUTTON)
{
//DUMP!!
//64drive, enable write to SDRAM/ROM
srand(osGetCount()); // necessary to generate unique short 8.3 filenames on memory card
ciEnableRomWrites();
draw_puts("\f\n\n\n\n\n Let's dump! Don't turn off the console!\n\n");
osInvalDCache((void *)&blockData, (s32) 0x1000);
dmaIoMesgBuf.hdr.pri = OS_MESG_PRI_NORMAL;
dmaIoMesgBuf.hdr.retQueue = &dmaMessageQ;
dmaIoMesgBuf.dramAddr = &blockData;
dmaIoMesgBuf.devAddr = IPLoffset;
dmaIoMesgBuf.size = 0x1000;
for (IPLoffset = 0; IPLoffset < 0x400000; IPLoffset += 0x1000)
{
//read 64DD IPL
osWritebackDCacheAll();
dmaIoMesgBuf.hdr.pri = OS_MESG_PRI_NORMAL;
dmaIoMesgBuf.hdr.retQueue = &dmaMessageQ;
dmaIoMesgBuf.dramAddr = (void *)&blockData;
dmaIoMesgBuf.devAddr = 0xA6000000 + IPLoffset;
dmaIoMesgBuf.size = 0x1000;
osEPiStartDma(pi_ddrom_handle, &dmaIoMesgBuf, OS_READ);
osRecvMesg(&dmaMessageQ, NULL, OS_MESG_BLOCK);
//Write to 64drive
osWritebackDCacheAll();
dmaIoMesgBuf.hdr.pri = OS_MESG_PRI_NORMAL;
dmaIoMesgBuf.hdr.retQueue = &dmaMessageQ;
dmaIoMesgBuf.dramAddr = (void *)&blockData;
dmaIoMesgBuf.devAddr = 0xB0000000 + IPLoffset;
dmaIoMesgBuf.size = 0x1000;
osEPiStartDma(pi_handle, &dmaIoMesgBuf, OS_WRITE);
osRecvMesg(&dmaMessageQ, NULL, OS_MESG_BLOCK);
}
//DONE!! NOW WRITE TO SD
fat_start();
draw_puts("\n - DONE !!\n");
for(;;);
}
}
}
