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Specify a specific CRC function for microcodes

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This commit is contained in:
Logan McNaughton 2016-11-01 14:57:40 -07:00 committed by Sergey Lipskiy
parent 2160f41451
commit 617517737d
3 changed files with 7 additions and 1 deletions
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1
src/CRC.h
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@ -2,5 +2,6 @@
void CRC_Init();
u32 CRC_Calculate_Strict( u32 crc, const void *buffer, u32 count );
u32 CRC_Calculate( u32 crc, const void *buffer, u32 count );
u32 CRC_CalculatePalette( u32 crc, const void *buffer, u32 count );

5
src/CRC32.cpp
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@ -44,6 +44,11 @@ u32 CRC_Calculate( u32 crc, const void * buffer, u32 count )
return crc ^ orig;
}
u32 CRC_Calculate_Strict( u32 crc, const void * buffer, u32 count )
{
return CRC_Calculate(crc, buffer, count);
}
u32 CRC_CalculatePalette(u32 crc, const void * buffer, u32 count )
{
u8 *p;

2
src/GBI.cpp
View File

@ -241,7 +241,7 @@ void GBIInfo::loadMicrocode(u32 uc_start, u32 uc_dstart, u16 uc_dsize)
current.type = NONE;
// See if we can identify it by CRC
const u32 uc_crc = CRC_Calculate( 0xFFFFFFFF, &RDRAM[uc_start & 0x1FFFFFFF], 4096 );
const u32 uc_crc = CRC_Calculate_Strict( 0xFFFFFFFF, &RDRAM[uc_start & 0x1FFFFFFF], 4096 );
const u32 numSpecialMicrocodes = sizeof(specialMicrocodes) / sizeof(SpecialMicrocodeInfo);
for (u32 i = 0; i < numSpecialMicrocodes; ++i) {
if (uc_crc == specialMicrocodes[i].crc) {