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| author | Marek Olšák <maraeo@gmail.com> | 2011-04-27 12:53:58 +0200 |
|---|---|---|
| committer | Marek Olšák <maraeo@gmail.com> | 2011-04-27 13:16:35 +0200 |
| commit | 069a9766a9bf62c3c6caacd0ce5fb30ece8a0eef (patch) | |
| tree | 7bcc6e8aa9865ab09c2e4e01818bf66de3e7f846 /src/mesa/main/macros.h | |
| parent | 7e5953fca219ae472f3a933fc93c9e6bb61f7a49 (diff) | |
| download | external_mesa3d-069a9766a9bf62c3c6caacd0ce5fb30ece8a0eef.zip external_mesa3d-069a9766a9bf62c3c6caacd0ce5fb30ece8a0eef.tar.gz external_mesa3d-069a9766a9bf62c3c6caacd0ce5fb30ece8a0eef.tar.bz2 | |
mesa: add macros MIN3 and MAX3
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 86a58cc..01e4d20 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] ) |