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| author | Cameron Cawley | 2019-03-01 00:10:08 +0000 |
|---|---|---|
| committer | Bastien Bouclet | 2019-03-02 07:29:22 +0100 |
| commit | 5d912b6923c231d8be15fcfa155f998ef55ef126 (patch) | |
| tree | f866591485283df2009d702408327b4598825271 | |
| parent | f14703e70964eb3247259110f3e4b18b97e1ff40 (diff) | |
| download | scummvm-rg350-5d912b6923c231d8be15fcfa155f998ef55ef126.tar.gz scummvm-rg350-5d912b6923c231d8be15fcfa155f998ef55ef126.tar.bz2 scummvm-rg350-5d912b6923c231d8be15fcfa155f998ef55ef126.zip | |
COMMON: Add WRITE_UINT24
| -rw-r--r-- | common/endian.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/common/endian.h b/common/endian.h index a6b80f2451..fad9f3ccae 100644 --- a/common/endian.h +++ b/common/endian.h @@ -573,15 +573,31 @@ inline uint32 READ_LE_UINT24(const void *ptr) { return (b[2] << 16) | (b[1] << 8) | (b[0]); } +inline void WRITE_LE_UINT24(void *ptr, uint32 value) { + uint8 *b = (uint8 *)ptr; + b[0] = (uint8)(value >> 0); + b[1] = (uint8)(value >> 8); + b[2] = (uint8)(value >> 16); +} + inline uint32 READ_BE_UINT24(const void *ptr) { const uint8 *b = (const uint8 *)ptr; return (b[0] << 16) | (b[1] << 8) | (b[2]); } +inline void WRITE_BE_UINT24(void *ptr, uint32 value) { + uint8 *b = (uint8 *)ptr; + b[0] = (uint8)(value >> 16); + b[1] = (uint8)(value >> 8); + b[2] = (uint8)(value >> 0); +} + #ifdef SCUMM_LITTLE_ENDIAN #define READ_UINT24(a) READ_LE_UINT24(a) +#define WRITE_UINT24(a,b) WRITE_LE_UINT24(a,b) #else #define READ_UINT24(a) READ_BE_UINT24(a) +#define WRITE_UINT24(a,b) WRITE_BE_UINT24(a,b) #endif inline int16 READ_LE_INT16(const void *ptr) { |