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authormarha <marha@users.sourceforge.net>2011-04-28 11:14:32 +0000
committermarha <marha@users.sourceforge.net>2011-04-28 11:14:32 +0000
commit1840c5631682e0a69ed11487a23a43d45f2d15e1 (patch)
treefe954636044c0057b9f08e76d19489493ff09745 /mesalib/src/mesa/main/macros.h
parent2ab09dc03e4ecc726ee7b5528306b0fe3e5b1837 (diff)
parent57a879849643e79d9674198a3a77c59532fb79b4 (diff)
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svn merge ^/branches/released .
Diffstat (limited to 'mesalib/src/mesa/main/macros.h')
-rw-r--r--mesalib/src/mesa/main/macros.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/mesalib/src/mesa/main/macros.h b/mesalib/src/mesa/main/macros.h
index a54663ced..1d5d7f346 100644
--- a/mesalib/src/mesa/main/macros.h
+++ b/mesalib/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] )