diff options
Diffstat (limited to 'converter/ppm/ilbm.h')
| -rw-r--r-- | converter/ppm/ilbm.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/converter/ppm/ilbm.h b/converter/ppm/ilbm.h index c0fac7d2..2f08a12f 100644 --- a/converter/ppm/ilbm.h +++ b/converter/ppm/ilbm.h @@ -1,9 +1,17 @@ +/*============================================================================= + ilbm.h +=============================================================================== + Facilities for processign IFF ILBM files +=============================================================================*/ #ifndef ILBM_H_INCLUDED #define ILBM_H_INCLUDED -/* ilbm.h - definitions for IFF ILBM files */ +static __inline__ unsigned int +ilbm_rowByteCt(unsigned int const cols) { + + return (cols / 16 + (cols % 16 == 0 ? 0 : 1)) * 2; +} -#define RowBytes(cols) ((((cols) + 15) / 16) * 2) /* definitions for BMHD */ |