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| author | Eugene Sandulenko | 2004-06-22 23:52:31 +0000 |
|---|---|---|
| committer | Eugene Sandulenko | 2004-06-22 23:52:31 +0000 |
| commit | a350fcda0d02806a0593d556745e16226543eaa0 (patch) | |
| tree | 6a29f09ad444902e340f45fdaeaaa9f383168e56 /common | |
| parent | 2cd355107e6c83503130b1ad8c63afa9dd4ef2a0 (diff) | |
| download | scummvm-rg350-a350fcda0d02806a0593d556745e16226543eaa0.tar.gz scummvm-rg350-a350fcda0d02806a0593d556745e16226543eaa0.tar.bz2 scummvm-rg350-a350fcda0d02806a0593d556745e16226543eaa0.zip | |
Implement 24-bit read from memory functions
svn-id: r14002
Diffstat (limited to 'common')
| -rw-r--r-- | common/scummsys.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/common/scummsys.h b/common/scummsys.h index c020878527..9b19489079 100644 --- a/common/scummsys.h +++ b/common/scummsys.h @@ -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 |