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util: add MIN4, MAX4
author
Keith Whitwell
<keithw@vmware.com>
Thu, 26 Aug 2010 19:03:03 +0000
(20:03 +0100)
committer
Keith Whitwell
<keithw@vmware.com>
Fri, 27 Aug 2010 12:08:54 +0000
(13:08 +0100)
src/gallium/auxiliary/util/u_math.h
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diff --git
a/src/gallium/auxiliary/util/u_math.h
b/src/gallium/auxiliary/util/u_math.h
index
fe19466
..
6ba4e24
100644
(file)
--- a/
src/gallium/auxiliary/util/u_math.h
+++ b/
src/gallium/auxiliary/util/u_math.h
@@
-566,6
+566,9
@@
util_bswap16(uint16_t n)
#define MIN3( A, B, C ) MIN2( MIN2( A, B ), C )
#define MAX3( A, B, C ) MAX2( MAX2( A, 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 ), MIN2(C, D) )
+
/**
* Align a value, only works pot alignemnts.