diff options
Diffstat (limited to 'source/blender/blenkernel/BKE_utildefines.h')
| -rw-r--r-- | source/blender/blenkernel/BKE_utildefines.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/source/blender/blenkernel/BKE_utildefines.h b/source/blender/blenkernel/BKE_utildefines.h index a30617a2f15..f3f66190c31 100644 --- a/source/blender/blenkernel/BKE_utildefines.h +++ b/source/blender/blenkernel/BKE_utildefines.h @@ -59,6 +59,10 @@ #define ELEM8(a, b, c, d, e, f, g, h, i) ( ELEM4(a, b, c, d, e) || ELEM4(a, f, g, h, i) ) #define ELEM9(a, b, c, d, e, f, g, h, i, j) ( ELEM4(a, b, c, d, e) || ELEM5(a, f, g, h, i, j) ) +/* shift around elements */ +#define SHIFT3(type, a, b, c) { type tmp; tmp = a; a = c; c = b; b = tmp; } +#define SHIFT4(type, a, b, c, d) { type tmp; tmp = a; a = d; d = c; c = b; b = tmp; } + /* string compare */ #define STREQ(str, a) ( strcmp((str), (a))==0 ) #define STREQ2(str, a, b) ( STREQ(str, a) || STREQ(str, b) ) |