*Added the FatFS link map feature which should greatly decrease load times
git-svn-id: svn://localhost/Users/andi/Downloads/code/trunk@41 be6c1b03-d731-4111-a574-e37d80d43941
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DVD.c
33
DVD.c
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@ -13,15 +13,28 @@ u8 HardDriveConnected;
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FATFS fatfs;
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FATFS fatfs;
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static u8 *FSTable ALIGNED(32);
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static u8 *FSTable ALIGNED(32);
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u32 ApploaderSize=0;
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u32 dolOffset=0;
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u32 FSTableSize=0;
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u32 FSTableOffset=0;
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u32 FCEntry=0;
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u32 ApploaderSize = 0;
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u32 dolOffset = 0;
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u32 FSTableSize = 0;
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u32 FSTableOffset = 0;
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u32 FCEntry=0;
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FileCache FC[FILECACHE_MAX];
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FileCache FC[FILECACHE_MAX];
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u32 FCState[FILECACHE_MAX];
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u32 FCState[FILECACHE_MAX];
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DWORD LTable[0x1D0];
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static void DVDCreateLinkMap( FIL *File )
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{
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GameFile.cltbl = LTable;
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GameFile.cltbl[0] = sizeof(LTable);
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s32 fres = f_lseek( &GameFile, CREATE_LINKMAP );
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if( fres == FR_NOT_ENOUGH_CORE )
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{
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GameFile.cltbl = NULL;
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}
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}
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void DVDInit( void )
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void DVDInit( void )
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{
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{
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int i=0;
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int i=0;
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@ -135,6 +148,8 @@ s32 DVDSelectGame( void )
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return -3;
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return -3;
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}
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}
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DVDCreateLinkMap(&GameFile);
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f_lseek( &GameFile, 0 );
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f_lseek( &GameFile, 0 );
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f_read( &GameFile, (void*)0, 0x20, &read );
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f_read( &GameFile, (void*)0, 0x20, &read );
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@ -311,9 +326,11 @@ void FSTRead( char *Buffer, u32 Length, u32 Offset )
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f_open( &(FC[FCEntry].File), Path, FA_READ );
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f_open( &(FC[FCEntry].File), Path, FA_READ );
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FC[FCEntry].Size = fe[i].FileLength;
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FC[FCEntry].Size = fe[i].FileLength;
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FC[FCEntry].Offset = fe[i].FileOffset;
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FC[FCEntry].Offset = fe[i].FileOffset;
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FCState[FCEntry] = 0x23;
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FCState[FCEntry] = 0x23;
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DVDCreateLinkMap(&(FC[FCEntry].File));
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f_lseek( &(FC[FCEntry].File), nOffset );
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f_lseek( &(FC[FCEntry].File), nOffset );
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f_read( &(FC[FCEntry].File), Buffer, Length, &read );
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f_read( &(FC[FCEntry].File), Buffer, Length, &read );
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