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NCER KBEC section size depends on OAM count

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This commit is contained in:
Joshua Smith 2024-10-17 11:14:08 -05:00
parent 0d667dfb02
commit fa38e17f0d
1 changed files with 16 additions and 9 deletions
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25
gfx.c
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@ -1074,7 +1074,17 @@ void WriteNtrCell(char *path, struct JsonToCellOptions *options)
if (fp == NULL)
FATAL_ERROR("Failed to open \"%s\" for writing.\n", path);
unsigned int totalSize = (options->labelEnabled > 0 ? 0x34 : 0x20) + options->cellCount * (options->extended ? 0x16 : 0xe);
int iterNum = (options->extended ? 0x10 : 0x8);
// KBEC base size: 0x08 per bank, or 0x10 per extended bank
unsigned int kbecSize = options->cellCount * (options->extended ? 0x10 : 0x08);
// add 0x06 for number of OAMs - can be more than 1
for (int idx = 0; idx < options->cellCount * iterNum; idx += iterNum)
{
kbecSize += options->cells[idx / iterNum]->oamCount * 0x06;
}
unsigned int totalSize = (options->labelEnabled > 0 ? 0x34 : 0x20) + kbecSize;
if (options->labelEnabled)
{
@ -1099,18 +1109,16 @@ void WriteNtrCell(char *path, struct JsonToCellOptions *options)
KBECHeader[10] = 1; //extended
}
unsigned int size = options->cellCount * (options->extended ? 0x16 : 0xe);
KBECHeader[4] = (size + 0x20) & 0xFF; //size
KBECHeader[5] = (size + 0x20) >> 8; //unlikely to be more than 16 bits, but there are 32 allocated, change if necessary
KBECHeader[4] = (kbecSize + 0x20) & 0xFF; //size
KBECHeader[5] = (kbecSize + 0x20) >> 8; //unlikely to be more than 16 bits, but there are 32 allocated, change if necessary
KBECHeader[16] = (options->mappingType & 0xFF); //not possible to be more than 8 bits, though 32 are allocated
fwrite(KBECHeader, 1, 0x20, fp);
unsigned char *KBECContents = malloc(size);
unsigned char *KBECContents = malloc(kbecSize);
memset(KBECContents, 0, size);
memset(KBECContents, 0, kbecSize);
/*if (!options->extended)
{
@ -1119,7 +1127,6 @@ void WriteNtrCell(char *path, struct JsonToCellOptions *options)
}*/
int i;
int iterNum = (options->extended ? 0x10 : 0x8);
int totalOam = 0;
for (i = 0; i < options->cellCount * iterNum; i += iterNum)
{
@ -1203,7 +1210,7 @@ void WriteNtrCell(char *path, struct JsonToCellOptions *options)
}
}
fwrite(KBECContents, 1, size, fp);
fwrite(KBECContents, 1, kbecSize, fp);
free(KBECContents);