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Implement 24-bit read from memory functions

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svn-id: r14002
This commit is contained in:
Eugene Sandulenko 2004-06-22 23:52:31 +00:00
parent 2cd355107e
commit a350fcda0d
1 changed files with 8 additions and 0 deletions
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8
common/scummsys.h
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@ -419,7 +419,15 @@ FORCEINLINE uint16 SWAP_BYTES_16(uint16 a) {
}
#endif
FORCEINLINE uint32 READ_LE_UINT24(const void *ptr) {
const byte *b = (const byte *)ptr;
return (b[2] << 16) + (b[1] << 8) + (b[0]);
}
FORCEINLINE uint32 READ_BE_UINT24(const void *ptr) {
const byte *b = (const byte*)ptr;
return (b[0] << 16) + (b[1] << 8) + (b[2]);
}
#if defined(NEWGUI_256)
// 256 color only on PalmOS