diff options
| author | Corbin Simpson <[email protected]> | 2009-08-07 20:16:39 -0700 |
|---|---|---|
| committer | Corbin Simpson <[email protected]> | 2009-08-07 20:50:42 -0700 |
| commit | 847fcb645c1d0c69617f0cafe8e6410e13f08fa6 (patch) | |
| tree | 525a20ed0f38dbc22c9179eefcadad826af268b1 /src/gallium/auxiliary/util/u_math.h | |
| parent | c58133b81ab7c9ee12cac05c4671a87e34708a66 (diff) | |
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
Diffstat (limited to 'src/gallium/auxiliary/util/u_math.h')
| -rw-r--r-- | src/gallium/auxiliary/util/u_math.h | 5 |
1 files changed, 5 insertions, 0 deletions
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 ) \ |