diff options
Diffstat (limited to 'src/mesa/main/macros.h')
| -rw-r--r-- | src/mesa/main/macros.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/main/macros.h b/src/mesa/main/macros.h index 86a58cc6b43..01e4d20afbf 100644 --- a/src/mesa/main/macros.h +++ b/src/mesa/main/macros.h @@ -669,6 +669,10 @@ do { \ /** Maximum of two values: */ #define MAX2( A, B ) ( (A)>(B) ? (A) : (B) ) +/** Minimum and maximum of three values: */ +#define MIN3( A, B, C ) ((A) < (B) ? MIN2(A, C) : MIN2(B, C)) +#define MAX3( A, B, C ) ((A) > (B) ? MAX2(A, C) : MAX2(B, C)) + /** Dot product of two 2-element vectors */ #define DOT2( a, b ) ( (a)[0]*(b)[0] + (a)[1]*(b)[1] ) |