From 847fcb645c1d0c69617f0cafe8e6410e13f08fa6 Mon Sep 17 00:00:00 2001
From: Corbin Simpson <MostAwesomeDude@gmail.com>
Date: Fri, 7 Aug 2009 20:16:39 -0700
Subject: gallium: Move minify() to u_math.

minify() is usually used in mipmap size calculation. Strangely enough,
we all defined it as MAX2(1, d >> 1); imagine that. :3
---
 src/gallium/auxiliary/util/u_math.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/gallium/auxiliary/util/u_math.h')

diff --git a/src/gallium/auxiliary/util/u_math.h b/src/gallium/auxiliary/util/u_math.h
index 167fc83dc1d..57410e78b02 100644
--- a/src/gallium/auxiliary/util/u_math.h
+++ b/src/gallium/auxiliary/util/u_math.h
@@ -450,6 +450,11 @@ align(int value, int alignment)
    return (value + alignment - 1) & ~(alignment - 1);
 }
 
+static INLINE unsigned
+minify(unsigned value)
+{
+    return MAX2(1, value >> 1);
+}
 
 #ifndef COPY_4V
 #define COPY_4V( DST, SRC )         \
-- 
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