int FileRead( FHANDLE handle, void *buffer, int size )
{
int ret = 0;
if( handle.dt == DT_CD ) {
ret = fioRead( handle.fh, buffer, size );
}
else if( handle.dt == DT_HDD ) {
ret = fileXioRead( handle.fh, buffer, size );
}
else if( handle.dt == DT_MC ) {
ret = fioRead( handle.fh, buffer, size );
}
else if( handle.dt == DT_USB ) {
ret = fioRead( handle.fh, buffer, size );
}
else if( handle.dt == DT_HOST ) {
ret = fioRead( handle.fh, buffer, size );
}
else if( handle.dt == DT_SMB_SHARE ) {
ret = smbc_read( handle.fh, buffer, size );
}
return ret;
}
int fioGets(int fd, char* buff, int n)
{
// Rather than doing a slow byte-at-a-time read
// read upto the max langth, then re-position file afterwards
int read;
int i;
read = fioRead(fd, buff, n);
for (i=0; i<(read-1); i++)
{
switch (buff[i])
{
case '\n':
fioLseek(fd, (i + 1) - read, SEEK_CUR);
buff[i]=0; // terminate after newline
return i;
case 0:
fioLseek(fd, i-read, SEEK_CUR);
return i;
}
}
// if we reached here, then we havent found the end of a string
return i;
}
int CD_ReadCNF()
{
int fd,n,m;
fd=fioOpen("cdrom0:\\SYSTEM.CNF;1",1);
if(fd>=0)
{
m=fioLseek(fd,0,2);
fioLseek(fd,0,0);
if(m>=4095) m=4094;
fioRead(fd,systemcnf,m);
systemcnf[m+1]=0;
m=0;
while(systemcnf[m]!=0)
{
if(systemcnf[m]=='B' && systemcnf[m+1]=='O' && systemcnf[m+2]=='O' && systemcnf[m+3]=='T' && systemcnf[m+4]=='2')
{m+=5;break;}
m++;
}
while(systemcnf[m]!=0 && systemcnf[m]==32) m++;
if(systemcnf[m]!=0 )m++; // salta '='
while(systemcnf[m]!=0 && systemcnf[m]==32) m++;
if(systemcnf[m]==0) return 0;
for(n=0;n<255;n++)
{
CD_DIRELF[n]=systemcnf[m];
if(systemcnf[m]==0) break;
if(n>2) if(CD_DIRELF[n-1]==';' && CD_DIRELF[n]=='1') {CD_DIRELF[n+1]=0;break;}
m++;
}
CD_DIRELF[255]=0;
fioClose(fd);
return 1;
}
return 0;
}
int fioGetc(int fd)
{
int c;
fioRead(fd,&c,1);
return c;
}
int PS2KbdReadRaw(PS2KbdRawKey *key)
/* Reads 1 raw character from the keyboard */
{
if((kbd_fd >= 0) && (curr_readmode == PS2KBD_READMODE_RAW))
{
return fioRead(kbd_fd, key, 2) / 2;
}
return 0;
}
int PS2KbdRead(char *key)
/* Reads 1 character from the keyboard */
{
if((kbd_fd >= 0) && (curr_readmode == PS2KBD_READMODE_NORMAL))
{
return fioRead(kbd_fd, key, 1);
}
return 0;
}
/****************************************************************************
* Universal file reading function. Returns the amount of bytes read. *
****************************************************************************/
int ReadFile(int handle, unsigned char *buffer, int size, int media)
{
int sr =0;
// printf ("ReadFile(%d, %p, %d, %d)\n", handle, buffer, size, media);
switch (media)
{
case 0:
{
sr = fileXioRead(handle, buffer, size);
break;
}
case 1:
{
sr = fioRead(handle, buffer, size);
break;
}
case 2:
{
//sr = fioRead(handle, buffer, size);
sr = fileXioRead(handle, buffer, size);
break;
}
case 3:
{
//sr = fioRead(handle, buffer, size);
sr = fileXioRead(handle, buffer, size);
break;
}
case 4:
{
sr = fioRead(handle, buffer, size);
break;
}
case 5:
{
sr = fileXioRead(handle, buffer, size);
break;
}
}
return sr;
}
unsigned short int detect_bios_version(void)
{
int fd;
char romver_buffer[5];
fd=fioOpen("rom0:ROMVER", O_RDONLY);
// Read the PS2's BIOS version from rom0:ROMVER.
fioRead(fd, romver_buffer, 4);
fioClose(fd);
// Null terminate the string.
romver_buffer[4]='\0';
// Return the PS2's BIOS version.
return(strtoul(romver_buffer, NULL, 16));
}
char *parseSystemCnf()
{
char *buffer;
int fd, fdSize;
int i;
// Open SYSTEM.CNF on the cdrom, allocate memory for it, terminate the array
fd = fioOpen("cdrom0:\\SYSTEM.CNF;1", O_RDONLY);
if(fd < 0) return (char *)ERROR_SYSTEMCNF_FILEIO;
fdSize = fioLseek(fd, 0, SEEK_END);
fioLseek(fd, 0, SEEK_SET);
buffer = malloc(fdSize + 1);
if(!buffer) return (char *)ERROR_SYSTEMCNF_MEMORY;
if(fioRead(fd, buffer, fdSize) != fdSize) return (char *)ERROR_SYSTEMCNF_FILEIO;
fioClose(fd);
buffer[fdSize] = '\0';
// Find boot file substring
buffer = strstr(buffer, "BOOT2");
buffer += 5;
while((*buffer == ' ') || (*buffer == '\t')) buffer++;
buffer++; // bypass '=' character
while((*buffer == ' ') || (*buffer == '\t')) buffer++;
i = 0;
while((buffer[i] != '\n') && (buffer[i] != '\r')) i++;
// Terminate string at end of boot elf filename
buffer[i] = '\0';
// Return pointer to boot elf filename string
return buffer;
}
static void _load_font ( unsigned int anIndex ) {
int lFD = fioOpen ( s_pFontNames[ anIndex ], O_RDONLY );
if ( lFD >= 0 ) {
long lSize = fioLseek ( lFD, 0, SEEK_END );
if ( lSize > 0 ) {
unsigned char* lpBuff = ( unsigned char* )malloc ( lSize );
fioLseek ( lFD, 0, SEEK_SET );
fioRead ( lFD, lpBuff, lSize );
GSFont_Set ( anIndex, lpBuff );
} /* end if */
fioClose ( lFD );
} /* end if */
} /* end LoadFont */
int main()
{
int xpos=20;
int ypos=20;
int xdir=1;
int ydir=1;
gsFontTex* fontTex;
// Create a gsDriver with default settings
// (320x240 32bit, double-buffer, zbuffer allocated, alpha enabled)
gsDriver myGsDriver(NTSC);
// Change to hi-res so can fit more of our 16x16 font on screen
myGsDriver.setDisplayMode(640, 480,
NTSC, FIELD,
GS_PSMCT32,
GS_ENABLE, GS_PSMZ32,
2);
gsFont myFont;
// Won't bother creating our own gsPipe, since we can use the one created by our gsDriver
// gsPipe myGsPipe;
// Assign a gsPipe to the font handler
myFont.assignPipe(&myGsDriver.drawPipe);
// Enable alpha blending
myGsDriver.drawPipe.setAlphaEnable(GS_ENABLE);
// Open the file
int filehandle = fioOpen("host:arial.fnt",O_RDONLY);
// Get the size of the file
int filesize = fioLseek( filehandle, 0, SEEK_END);
// allocate space to load the file into EE mem
fontTex = (gsFontTex*)memalign(64,filesize);
//seek back to the start of the file
fioLseek(filehandle, 0, SEEK_SET);
if (fioRead(filehandle,fontTex,filesize) <= 0)
{
printf("Could not load texfont.fnt\n");
while(1);
}
fioClose(filehandle);
// Upload into the beginning of texture mem (with texture-buffer width set to 256)
myFont.uploadFont(fontTex, myGsDriver.getTextureBufferBase(),
fontTex->TexWidth, // Use the fontTex width as texbuffer width (can use diff width)
0, 0 );
while (1)
{
// Clear the screen (with ZBuffer Disabled)
myGsDriver.drawPipe.setZTestEnable(GS_DISABLE);
myGsDriver.drawPipe.RectFlat(0,0,640,480,0,GS_SET_RGBA(0x00,0x00,0x00,0x80));
myGsDriver.drawPipe.setZTestEnable(GS_ENABLE);
// WHY IS THIS FUBAR IF DRAWN OUT OF SEQUENCE ? (Z-Test should make it okay)
// Draw a static, solid red rectangle in the background (z=1)
myGsDriver.drawPipe.RectFlat(
120, 60, 120+120, 60+80,
1, GS_SET_RGBA(0xFF,0x00,0x00,0x7F));
// Print some text behind the moving transparent rectangle, but in-front of the static solid one
myFont.Print(20, 400, 40, 2, GS_SET_RGBA(0xFF,0xFF,0xFF,0x80), GSFONT_ALIGN_LEFT,
"This is some left-aligned text on the first line,\n"
"and this is some more text.\n"
"Don't get too excited, this is just even more text to prove that line-wrap works properly.");
myFont.Print(140, 500, 200, 2, GS_SET_RGBA(0x20,0x20,0xFF,0x80), GSFONT_ALIGN_CENTRE,
"This is some blue centred text.\n"
"You can do some nice \aunderlining\a if you want to!\n"
"It's easy, just use \\a to turn it on or off");
myFont.Print(20, 620, 360, 2, GS_SET_RGBA(0xFF,0x20,0x20,0x80), GSFONT_ALIGN_RIGHT,
"This is some red right-aligned text.\n"
"You can do some nice \bbold\b text too if you want!\n"
"Just use \\b to turn bold text on or off");
// Draw a moving, semi-transparent, rectangle (at z=3)
myGsDriver.drawPipe.RectFlat(
xpos, ypos, xpos+160, ypos+120,
3, GS_SET_RGBA(0x00,0xFF,0x00,0x40));
// Flush the pipe, to draw the prims
myGsDriver.drawPipe.Flush();
// Wait for VSync and then swap buffers
myGsDriver.WaitForVSync();
myGsDriver.swapBuffers();
// move the green rectangle
xpos+=xdir;
ypos+=ydir;
// change dir if it hits the limits
if (xpos>((640-160)-1)) xdir=-1;
if (xpos<1) xdir=1;
if (ypos>((480-120)-1)) ydir=-1;
if (ypos<1) ydir=1;
}
}
int RunElf(char *name)
{
int fd,size,i;
u8 *boot_elf = (u8 *) 0;//&_end;
elf_header_t *eh = &elfh;
elf_pheader_t *eph;
char *argv[1];
void *pdata;
fd=-1;
if(name[0]=='m' && name[1]=='c') // if mc, test mc0 and mc1
{
if((fd = fioOpen(name,1)) < 0)
{
name[2]='1';
}
}
if(fd < 0)
if((fd = fioOpen(name,1)) < 0)
{
return -1;
}
size = fioLseek(fd, 0, SEEK_END);
if(!size) {
fioClose(fd);
return -2;
}
fioLseek(fd, 0, 0);
fioRead(fd, eh, sizeof(elf_header_t)); // read the elf header
// crazy code for crazy man :P
boot_elf=(u8 *)0x1800000-size-256;
//if((eh->entry+size)>=boot_elf) boot_elf=(u8 *)eh->entry-size-256;
boot_elf=(u8 *) (((unsigned)boot_elf) &0xfffffff0);
// read rest file elf
fioRead(fd, boot_elf+sizeof(elf_header_t), size-sizeof(elf_header_t));
fioClose(fd);
// mrbrown machine gun ;)
eph = (elf_pheader_t *)(boot_elf + eh->phoff);
// Scan through the ELF's program headers and copy them into RAM, then
// zero out any non-loaded regions.
for (i = 0; i < eh->phnum; i++) {
if (eph[i].type != ELF_PT_LOAD)
continue;
pdata = (void *)(boot_elf + eph[i].offset);
memcpy2((unsigned char *)eph[i].vaddr, (unsigned char *)pdata, (int)eph[i].filesz);
if (eph[i].memsz > eph[i].filesz)
memset2((unsigned char *)eph[i].vaddr + eph[i].filesz, (unsigned char)0, (int)eph[i].memsz - eph[i].filesz);
}
// Let's go.
argv[0] = name;
fioExit();
Reset();
FlushCache(0);
FlushCache(2);
ExecPS2((void *)eh->entry, 0, 1, argv);
return 0;
}
int Sys_FileRead (int handle, void *dest, int count)
{
return fioRead(sys_handles[handle], dest, count);
}
int loadIrxModules(int device, const char *irxPath, IrxReference **modules) {
IrxReference *resModules = (IrxReference *)malloc(numIrxFiles * sizeof(IrxReference));
IrxReference *curModule = resModules;
for (int i = 0; i < numIrxFiles; i++) {
curModule->fileRef = irxFiles + i;
if ((device == HOST_DEV) && (irxFiles[i].flags & NOT_HOST))
continue;
if ((irxFiles[i].flags & TYPEMASK) == BIOS) {
curModule->loc = IRX_FILE;
curModule->path = (char *)malloc(32);
sprintf(curModule->path, "rom0:%s", irxFiles[i].name);
curModule->buffer = NULL;
curModule->size = 0;
curModule->argSize = 0;
curModule->args = NULL;
curModule->errorCode = 0;
} else {
curModule->loc = IRX_BUFFER;
curModule->path = (char *)malloc(256);
sprintf(curModule->path, "%s%s%s", irxPath, irxFiles[i].name, (device == CD_DEV) ? ";1" : "");
int fd = fioOpen(curModule->path, O_RDONLY);
if (fd < 0) {
// IRX not found
sioprintf("Can't open %s: %d\n", curModule->path, fd);
// we keep the error code of the path where we originally expected the file
curModule->errorCode = fd;
// try cdrom root directory
sprintf(curModule->path, "cdrom0:\\%s;1", irxFiles[i].name);
fd = fioOpen(curModule->path, O_RDONLY);
if (fd < 0) {
// still not found, try host:
sioprintf("Can't open %s: %d\n", curModule->path, fd);
sprintf(curModule->path, "host:%s", irxFiles[i].name);
fd = fioOpen(curModule->path, O_RDONLY);
if (fd < 0) {
// we simply can't find it.
sioprintf("Can't open %s: %d\n", curModule->path, fd);
// restore the path where we originally expected the file, for error message (later, after boot up)
sprintf(curModule->path, "%s%s%s", irxPath, irxFiles[i].name, (device == CD_DEV) ? ";1" : "");
}
}
}
if (fd >= 0) {
curModule->size = fioLseek(fd, 0, SEEK_END);
fioLseek(fd, 0, SEEK_SET);
curModule->buffer = (uint8 *)memalign(64, (curModule->size + 63) & ~63);
fioRead(fd, curModule->buffer, curModule->size);
curModule->argSize = irxFiles[i].argSize;
curModule->args = irxFiles[i].args;
curModule->errorCode = 0;
fioClose(fd);
} else {
if (irxFiles[i].flags & DEPENDANCY) {
// other modules depend on this one.
// kill the modules we already loaded, if they depend on the one that failed.
IrxReference *pos = resModules;
while (pos < curModule) {
if ((pos->fileRef->flags & TYPEMASK) == (irxFiles[i].flags & TYPEMASK)) {
free(pos->path);
free(pos->buffer);
IrxReference *copyPos = pos;
while (copyPos < curModule) {
copyPos[0] = copyPos[1];
copyPos++;
}
curModule--;
} else
pos++;
}
// and skip any remaining modules that depend on the missing one, too.
while ((i < numIrxFiles - 1) && ((irxFiles[i + 1].flags & TYPEMASK) == (curModule->fileRef->flags & TYPEMASK)))
i++;
// the module that actually failed (curModule) is kept in the array for displaying an error message
}
curModule->size = 0;
curModule->buffer = NULL;
curModule->argSize = 0;
curModule->args = NULL;
}
}
curModule++;
}
*modules = resModules;
sioprintf("List of %d modules:\n", curModule - resModules);
for (int i = 0; i < curModule - resModules; i++)
sioprintf("%s\n", resModules[i].path);
return curModule - resModules;
}
int CreateSave(void)
{
int mc_fd;
int icon_fd,icon_size;
char* icon_buffer;
mcIcon icon_sys;
static iconIVECTOR bgcolor[4] = {
{ 68, 23, 116, 0 }, // top left
{ 255, 255, 255, 0 }, // top right
{ 255, 255, 255, 0 }, // bottom left
{ 68, 23, 116, 0 }, // bottom right
};
static iconFVECTOR lightdir[3] = {
{ 0.5, 0.5, 0.5, 0.0 },
{ 0.0,-0.4,-0.1, 0.0 },
{-0.5,-0.5, 0.5, 0.0 },
};
static iconFVECTOR lightcol[3] = {
{ 0.3, 0.3, 0.3, 0.00 },
{ 0.4, 0.4, 0.4, 0.00 },
{ 0.5, 0.5, 0.5, 0.00 },
};
static iconFVECTOR ambient = { 0.50, 0.50, 0.50, 0.00 };
if(fioMkdir("mc0:PS2DEV") < 0) return -1;
// Set up icon.sys. This is the file which controls how our memory card save looks
// in the PS2 browser screen. It contains info on the bg colour, lighting, save name
// and icon filenames. Please note that the save name is sjis encoded.
memset(&icon_sys, 0, sizeof(mcIcon));
strcpy(icon_sys.head, "PS2D");
strcpy_sjis((short *)&icon_sys.title, "Memcard Example\nPS2Dev r0x0rs");
icon_sys.nlOffset = 16;
icon_sys.trans = 0x60;
memcpy(icon_sys.bgCol, bgcolor, sizeof(bgcolor));
memcpy(icon_sys.lightDir, lightdir, sizeof(lightdir));
memcpy(icon_sys.lightCol, lightcol, sizeof(lightcol));
memcpy(icon_sys.lightAmbient, ambient, sizeof(ambient));
strcpy(icon_sys.view, "ps2dev.icn"); // these filenames are relative to the directory
strcpy(icon_sys.copy, "ps2dev.icn"); // in which icon.sys resides.
strcpy(icon_sys.del, "ps2dev.icn");
// Write icon.sys to the memory card (Note that this filename is fixed)
mc_fd = fioOpen("mc0:PS2DEV/icon.sys",O_WRONLY | O_CREAT);
if(mc_fd < 0) return -2;
fioWrite(mc_fd, &icon_sys, sizeof(icon_sys));
fioClose(mc_fd);
printf("icon.sys written sucessfully.\n");
// Write icon file to the memory card.
// Note: The icon file was created with my bmp2icon tool, available for download at
// http://www.ps2dev.org
icon_fd = fioOpen("host:ps2dev.icn",O_RDONLY);
if(icon_fd < 0) return -3;
icon_size = fioLseek(icon_fd,0,SEEK_END);
fioLseek(icon_fd,0,SEEK_SET);
icon_buffer = malloc(icon_size);
if(icon_buffer == NULL) return -4;
if(fioRead(icon_fd, icon_buffer, icon_size) != icon_size) return -5;
fioClose(icon_fd);
icon_fd = fioOpen("mc0:PS2DEV/ps2dev.icn",O_WRONLY | O_CREAT);
if(icon_fd < 0) return -6;
fioWrite(icon_fd,icon_buffer,icon_size);
fioClose(icon_fd);
printf("ps2dev.icn written sucessfully.\n");
return 0;
}
int fontx_load_double_krom(fontx_t *fontx)
{
fontx_hdr *fontx_header;
int size;
int fd = 0;
// Font characteristics for double-byte font
int header_size = 18;
int table_num = 51;
int table_size = 4;
int char_size = 30;
int char_num = 3489;
fd = fioOpen("rom0:KROM", O_RDONLY);
if (fd < 0)
{
printf("Error opening KROM font.\n");
}
size = header_size + table_num*table_size + char_num*char_size;
fontx->font = (char*)malloc(size);
if (fontx->font == NULL)
{
printf("Error allocating memory.\n");
fioClose(fd);
return -1;
}
// Clear memory
memset(fontx->font,0,size);
// Make sure we're at the beginning
fioLseek(fd, 0, SEEK_SET);
// Read in 95 characters
if (fioRead(fd, fontx->font+header_size+table_num*table_size, char_size*char_num) < 0)
{
printf("Error reading font.\n");
free(fontx->font);
fioClose(fd);
return -1;
}
fioClose(fd);
fontx_header = (fontx_hdr*)fontx->font;
// define the header as double-byte font
strncpy(fontx_header->id, "FONTX2", 6);
fontx_header->id[6] = '\0';
strncpy(fontx_header->name, "KROM", 8);
fontx_header->name[8] = '\0';
fontx_header->width = 16;
fontx_header->height = 15;
fontx_header->type = DOUBLE_BYTE;
fontx_header->table_num = table_num;
// Add the SJIS tables to the font
memcpy(fontx->font+header_size,sjis_table,table_num*table_size);
// Save it as a font
//fd=fioOpen("host:KROM_kanji.fnt",O_WRONLY | O_TRUNC | O_CREAT);
//fioWrite(fd, fontx->font, size);
//fioClose(fd);
return 0;
}
int fontx_load_single_krom(fontx_t *fontx)
{
fontx_hdr *fontx_header;
int header_size = 17;
int char_size = 15;
int fd = 0;
int size;
fd = fioOpen("rom0:KROM", O_RDONLY);
if (fd < 0)
{
printf("Error opening KROM font.\n");
return -1;
}
// header without table pointer + size of a character * 256 characters
size = header_size + char_size * 256;
fontx->font = (char*)malloc(size);
if (fontx->font == NULL)
{
printf("Error allocating %d bytes of memory.\n", size);
fioClose(fd);
return -1;
}
// Clear the memory
memset(fontx->font,0,size);
// The offset for the ASCII characters
fioLseek(fd, 0x198DE, SEEK_SET);
// 17 bytes of header and 15 bytes per 33 characters
// Read in 95 characters
if (fioRead(fd,fontx->font + header_size+char_size*33, char_size*95) < 0)
{
printf("Error reading rom0:KROM.\n");
free(fontx->font);
fioClose(fd);
return -1;
}
fioClose(fd);
fontx_header = (fontx_hdr*)fontx->font;
// define header as single-byte font
strncpy(fontx_header->id, "FONTX2", 6);
fontx_header->id[6] = '\0';
strncpy(fontx_header->name, "KROM", 8);
fontx_header->name[8] = '\0';
fontx_header->width = 8;
fontx_header->height = 15;
fontx_header->type = SINGLE_BYTE;
// Save it as a font
//fd=fioOpen("host:KROM_ascii.fnt",O_WRONLY | O_TRUNC | O_CREAT);
//fioWrite(fd, fontx->font, size);
//fioClose(fd);
return 0;
}
int /* "192.168.0.10 255.255.255.0 192.168.0.1" */
setup_ip (const char *ipconfig_dat_path,
char outp [IPCONF_MAX_LEN], size_t *length)
{
int result = 0;
int conf_ok = 0;
#if defined (LOAD_SIOMAN_AND_MC)
int fd = fioOpen (ipconfig_dat_path, O_RDONLY);
if (!(fd < 0))
{ /* configuration file found */
char tmp [IPCONF_MAX_LEN];
int len = fioRead (fd, tmp, IPCONF_MAX_LEN - 1);
fioClose (fd);
if (len > 0)
{
int data_ok = 1;
int i;
tmp [len] = '\0';
for (i=0; data_ok && i<len; ++i)
if (isdigit (tmp [i]) || tmp [i] == '.')
;
else if (isspace (tmp [i]))
tmp [i] = '\0';
else
data_ok = 0;
if (data_ok)
{
memcpy (outp, tmp, IPCONF_MAX_LEN);
conf_ok = 1;
*length = len;
}
else
/* bad format */
result = -2;
}
}
else
/* not found */
result = -1;
#endif /* LOAD_SIOMAN_AND_MC? */
if (!conf_ok)
{ /* configuration file not found; use hard-coded defaults */
int len, pos = 0;
len = strlen (default_ip);
memcpy (outp + pos, default_ip, len); pos += len;
*(outp + pos++) = '\0';
len = strlen (default_mask);
memcpy (outp + pos, default_mask, len); pos += len;
*(outp + pos++) = '\0';
len = strlen (default_gateway);
memcpy (outp + pos, default_gateway, len); pos += len;
*(outp + pos++) = '\0';
*length = pos;
}
return (result);
}
int main ( void ) {
/* read file (or part of it ) into memory */
PACKET *lPck = malloc(sizeof(PACKET));
QWORD *q;
FRAMEBUFFER frame;
ZBUFFER z;
InitCBParam lInfo;
int lFD = fioOpen ( MPEG_BITSTREAM_FILE, O_RDONLY );
long lSize;
long lPTS, lCurPTS;
frame.width = 640;
frame.height = 512;
frame.mask = 0;
frame.psm = GS_PSM_32;
frame.address = graph_vram_allocate(frame.width,frame.height, frame.psm, GRAPH_ALIGN_PAGE);
z.enable = 0;
z.mask = 0;
z.method = 0;
z.zsm = 0;
z.address = 0;
packet_allocate(lPck, 100, 0, 0);
if ( lFD < 0 ) {
printf ( "test_mpeg: could not open '%s'\n", MPEG_BITSTREAM_FILE );
goto end;
} /* end if */
lSize = fioLseek ( lFD, 0, SEEK_END );
fioLseek ( lFD, 0, SEEK_SET );
if ( lSize <= 0 ) {
printf ( "test_mpeg: could not obtain file size (%ld)\n", lSize );
goto end;
} /* end if */
s_pMPEGData = ( unsigned char* )malloc ( lSize = lSize > MAX_SIZE ? MAX_SIZE : lSize );
if ( !s_pMPEGData ) {
printf ( "test_mpeg: could not allocate enough memory (%ld)\n", lSize );
goto end;
} /* end if */
if ( fioRead (
lFD, s_pTransferPtr = s_pMPEGData, s_MPEGDataSize = lSize
) != lSize
) {
printf ( "test_mpeg: could not read file\n" );
goto end;
} /* end if */
fioClose ( lFD );
/* initialize DMAC (I have no idea what this code does as */
/* I'm not quite familiar with ps2sdk) */
dma_channel_initialize ( DMA_CHANNEL_toIPU, NULL, 0 );
dma_channel_initialize ( DMA_CHANNEL_GIF, NULL, 0 );
dma_channel_fast_waits( DMA_CHANNEL_GIF );
/* initialize graphics synthesizer */
graph_initialize(0,640,512,GS_PSM_32,0,0);
/* setup texture buffer address just after the framebuffer */
lInfo.m_TexAddr = graph_vram_allocate(0,0,GS_PSM_32,GRAPH_ALIGN_BLOCK);
q = lPck->data;
q = draw_setup_environment(q,0,&frame,&z);
/* clear screen */
q = draw_clear(q,0,0,0,640.0f,512.0f,0,0,0);
dma_channel_send_normal(DMA_CHANNEL_GIF, lPck->data, q - lPck->data, 0, 0);
/* now it's time to initialize MPEG decoder (though it can be */
/* initialized any time). Just make sure that DMA transfers */
/* to and from IPU (and DRAM -> SPR) are not active, otherwise */
/* unpredicted things will happen. Initialization code is also */
/* allocating some memory using 'memalign' function and no */
/* check is performed whether the allocation was successful or */
/* not, so, before calling this make sure that at least WxHx4x3 */
/* bytes are avaliable for dynamic allocation (possibly using */
/* ps2_sbrk ( 0 ) call) where W and H are picture dimensions in */
/* units of pixels. */
MPEG_Initialize ( SetDMA, NULL, InitCB, &lInfo, &lCurPTS );
/* during decoding scratchpad RAM from address 0x0000 to 0x3C00 */
/* is used by the decoder. */
/* let's go */
while ( 1 ) {
/* try decode picture into "lInfo.m_pData" area. It's allowed */
/* to supply different area each time, just make sure that */
/* there're no conflicts with data cache, as decoder doesn't do */
/* anything to synchronize/flush/invalidate data cache. */
/* RGB -> YUV colorspace conversion is pefromed automatically */
/* using interrupt hahdler/semaphore, so, multithreaded */
/* application can benefit from it. Usage of IPU and DMA channels */
/* to/from IPU and DRAM -> SPR is strictly forbidden during */
/* decoding :). */
if ( !MPEG_Picture ( lInfo.m_pData, &lPTS ) ) {
/* MPEG_Picture returns nonzero if the picture was successfully */
/* decoded. Zero return means one of the following: */
/* - end of stream was detected (SetDMA function returned zero) */
/* - MPEG sequence end code (0x000001B7) was detected */
/* this test just finishes in both cases */
if ( lInfo.m_pInfo -> m_fEOF ) break;
/* ...instead of 'break' we can continue to the next sequence...*/
/* ...but I'm too lazy to handle second call of 'InitCB' :D */
else break;
} /* end if */
/* now transfer decoded picture data into texture area of GS RAM */
dma_wait_fast();
dma_channel_send_chain( DMA_CHANNEL_GIF, lInfo.m_XFerPck.data, lInfo.m_XFerPck.qwc, 0, 0);
/* wait for vsync 2 times (we have interlaced frame mode) */
graph_wait_vsync ();
graph_wait_vsync ();
/* no need to wait for DMA transfer completion since vsyncs above */
/* have enough lattency... */
/* ...and finally draw decoded picture... */
dma_channel_send_normal( DMA_CHANNEL_GIF, lInfo.m_DrawPck.data, lInfo.m_DrawPck.qwc, 0, 0);
/* ...and go back for the next one */
} /* end while */
/* free memory and other resources */
MPEG_Destroy ();
end:
printf ( "test_mpeg: test finished\n" );
return SleepThread (), 0;
} /* end main */
static tsize_t
_tiffReadProc(thandle_t fd, tdata_t buf, tsize_t size)
{
return ((tsize_t) fioRead((int) fd, buf, (size_t) size));
}
int load_rom(char *filename)
{
unsigned long file_length;
int fd,fd_size;
int n;
int ret = 0;
int ok=0;
char tmpnom[0x100];
if(check_zip(filename))
{
unzFile fd2=unzOpen(filename);
if(fd2==NULL)return (1);
// Go to first file in archive
ret = unzGoToFirstFile(fd2);
if(ret != UNZ_OK) {
unzClose(fd2);
return (1);
}
// Get information on the file
ret = unzGetCurrentFileInfo(fd2, &info, tmpnom, 0x100, NULL, 0, NULL, 0);
if(ret != UNZ_OK) {
unzClose(fd2);
return (1);
}
//Open the file for reading
ret = unzOpenCurrentFile(fd2);
if(ret != UNZ_OK) {
unzClose(fd2);
return (1);
}
// Allocate file data buffer
fd_size = info.uncompressed_size;
// Read (decompress) the file
// cartridge_rom = (unsigned char *)malloc(fd_size);
cartridge_rom = (u8 *)memalign(64, fd_size);
ret = unzReadCurrentFile(fd2,/*(char *)*/cartridge_rom, info.uncompressed_size);
if(ret != info.uncompressed_size)
{
//free(buf2);
unzCloseCurrentFile(fd2);
unzClose(fd2);
return (1);
}
//printf("zip decomp %d \n",(int)info.uncompressed_size);
// Close the current file
ret = unzCloseCurrentFile(fd2);
if(ret != UNZ_OK) {
unzClose(fd2);
return (1);
}
// printf("zip close file\n");
// Close the archive
ret = unzClose(fd2);
if(ret != UNZ_OK) {
return (1);
}
// printf("zip close archive\n");
// Check for 512-byte header
// ok=0;
// cartridge_rom = (unsigned char *)malloc(fd_size);
// for(n = 0; n <fd_size;n++)cartridge_rom[n]=buf[n+ok];
printf("zip header / rom copy %d %d %s \n",fd_size,ok,tmpnom);
}
else{
fd = fioOpen(filename, O_RDONLY);
if(fd <= 0) {
// display_error("Error opening file.",0);
printf("%s not found.\n",filename);
return 0;
}
file_length = fioLseek(fd,0,SEEK_END);
fioLseek(fd,0,SEEK_SET);
cartridge_rom = (unsigned char *)malloc(file_length);
fioRead(fd, (char *)cartridge_rom, file_length);
fioClose(fd);
}
// traitement du fich rom ....
return 0;
}
