diff options
| author | Marek Olšák <[email protected]> | 2011-04-27 12:54:24 +0200 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2011-04-27 13:16:35 +0200 |
| commit | b8de75d53760fb359d10d6f4794f28097210cef4 (patch) | |
| tree | ceb263dcf123e65aa30e9c818f1a1ebf4f1b5a60 | |
| parent | 069a9766a9bf62c3c6caacd0ce5fb30ece8a0eef (diff) | |
util: make macros MIN3, MAX3, MIN4, MAX4 little more efficient
| -rw-r--r-- | src/gallium/auxiliary/util/u_math.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/gallium/auxiliary/util/u_math.h b/src/gallium/auxiliary/util/u_math.h index e3d4c06b6f9..dad6a101fd7 100644 --- a/src/gallium/auxiliary/util/u_math.h +++ b/src/gallium/auxiliary/util/u_math.h @@ -581,11 +581,11 @@ util_bswap16(uint16_t n) #define MIN2( A, B ) ( (A)<(B) ? (A) : (B) ) #define MAX2( A, B ) ( (A)>(B) ? (A) : (B) ) -#define MIN3( A, B, C ) MIN2( MIN2( A, B ), C ) -#define MAX3( A, B, C ) MAX2( MAX2( A, B ), C ) +#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)) -#define MIN4( A, B, C, D ) MIN2( MIN2( A, B ), MIN2(C, D) ) -#define MAX4( A, B, C, D ) MAX2( MAX2( A, B ), MAX2(C, D) ) +#define MIN4( A, B, C, D ) ((A) < (B) ? MIN3(A, C, D) : MIN3(B, C, D)) +#define MAX4( A, B, C, D ) ((A) > (B) ? MAX3(A, C, D) : MAX3(B, C, D)) /** |