int YglInit(int width, int height, unsigned int depth) {
unsigned int i;
VideoInitGlut();
YglTMInit(width, height);
if ((_Ygl = (Ygl *) malloc(sizeof(Ygl))) == NULL)
return -1;
_Ygl->depth = depth;
if ((_Ygl->levels = (YglLevel *) malloc(sizeof(YglLevel) * depth)) == NULL)
return -1;
for(i = 0;i < depth;i++) {
_Ygl->levels[i].currentQuad = 0;
_Ygl->levels[i].maxQuad = 8 * 2000;
#ifdef USEMICSHADERS
_Ygl->levels[i].currentColors = 0;
_Ygl->levels[i].maxColors = 16 * 2000;
#endif
if ((_Ygl->levels[i].quads = (int *) malloc(_Ygl->levels[i].maxQuad * sizeof(int))) == NULL)
return -1;
if ((_Ygl->levels[i].textcoords = (int *) malloc(_Ygl->levels[i].maxQuad * sizeof(int) * 2)) == NULL)
return -1;
#ifdef USEMICSHADERS
if ((_Ygl->levels[i].colors = (unsigned char *) malloc(_Ygl->levels[i].maxColors * sizeof(unsigned char))) == NULL)
return -1;
#endif
}
YuiSetVideoAttribute(DOUBLEBUFFER, 1);
if (!YglScreenInit(8, 8, 8, 24))
{
if (!YglScreenInit(4, 4, 4, 24))
{
if (!YglScreenInit(5, 6, 5, 16))
{
YuiErrorMsg("Couldn't set GL mode\n");
return -1;
}
}
}
YglGLInit(width, height);
_Ygl->st = 0;
_Ygl->msglength = 0;
// This is probably wrong, but it'll have to do for now
if ((cachelist = (cache_struct *)malloc(0x100000 / 8 * sizeof(cache_struct))) == NULL)
return -1;
return 0;
}
static void AllocAmendPrintString(const char *string1, const char *string2)
{
char *string;
if ((string = (char *)malloc(strlen(string1) + strlen(string2) + 2)) == NULL)
return;
sprintf(string, "%s%s\n", string1, string2);
YuiErrorMsg(string);
free(string);
}
void YabErrorMsg(const char * format, ...) {
va_list l;
int n;
char * buffer;
va_start(l, format);
n = vsnprintf(NULL, 0, format, l);
va_end(l);
buffer = malloc(n + 1);
va_start(l, format);
vsprintf(buffer, format, l);
va_end(l);
YuiErrorMsg(buffer);
free(buffer);
}
void YabSetError(int type, const void *extra)
{
char tempstr[512];
SH2_struct *sh;
switch (type)
{
case YAB_ERR_FILENOTFOUND:
AllocAmendPrintString(_("File not found: "), extra);
break;
case YAB_ERR_MEMORYALLOC:
YuiErrorMsg(_("Error allocating memory\n"));
break;
case YAB_ERR_FILEREAD:
AllocAmendPrintString(_("Error reading file: "), extra);
break;
case YAB_ERR_FILEWRITE:
AllocAmendPrintString(_("Error writing file: "), extra);
break;
case YAB_ERR_CANNOTINIT:
AllocAmendPrintString(_("Cannot initialize "), extra);
break;
case YAB_ERR_SH2INVALIDOPCODE:
sh = (SH2_struct *)extra;
SH2GetRegisters(sh, &sh->regs);
sprintf(tempstr, "%s SH2 invalid opcode\n\n"
"R0 = %08lX\tR12 = %08lX\n"
"R1 = %08lX\tR13 = %08lX\n"
"R2 = %08lX\tR14 = %08lX\n"
"R3 = %08lX\tR15 = %08lX\n"
"R4 = %08lX\tSR = %08lX\n"
"R5 = %08lX\tGBR = %08lX\n"
"R6 = %08lX\tVBR = %08lX\n"
"R7 = %08lX\tMACH = %08lX\n"
"R8 = %08lX\tMACL = %08lX\n"
"R9 = %08lX\tPR = %08lX\n"
"R10 = %08lX\tPC = %08lX\n"
"R11 = %08lX\n", sh->isslave ? "Slave" : "Master",
(long)sh->regs.R[0], (long)sh->regs.R[12],
(long)sh->regs.R[1], (long)sh->regs.R[13],
(long)sh->regs.R[2], (long)sh->regs.R[14],
(long)sh->regs.R[3], (long)sh->regs.R[15],
(long)sh->regs.R[4], (long)sh->regs.SR.all,
(long)sh->regs.R[5], (long)sh->regs.GBR,
(long)sh->regs.R[6], (long)sh->regs.VBR,
(long)sh->regs.R[7], (long)sh->regs.MACH,
(long)sh->regs.R[8], (long)sh->regs.MACL,
(long)sh->regs.R[9], (long)sh->regs.PR,
(long)sh->regs.R[10], (long)sh->regs.PC,
(long)sh->regs.R[11]);
YuiErrorMsg(tempstr);
break;
case YAB_ERR_SH2READ:
YuiErrorMsg(_("SH2 read error\n")); // fix me
break;
case YAB_ERR_SH2WRITE:
YuiErrorMsg(_("SH2 write error\n")); // fix me
break;
case YAB_ERR_SDL:
AllocAmendPrintString(_("SDL Error: "), extra);
break;
case YAB_ERR_OTHER:
YuiErrorMsg((char *)extra);
break;
case YAB_ERR_UNKNOWN:
default:
YuiErrorMsg(_("Unknown error occurred\n"));
break;
}
}
