summaryrefslogtreecommitdiffstats
path: root/src/gallium/auxiliary/util/u_math.c
diff options
context:
space:
mode:
authorMatt Turner <mattst88@gmail.com>2015-07-13 15:19:54 -0700
committerMatt Turner <mattst88@gmail.com>2015-07-29 09:34:51 -0700
commitc67ce2bd3b27a26d7f5665f296d307c0de39b720 (patch)
tree2a459f65f529c5bf0dec86f51538fcfe20c0f015 /src/gallium/auxiliary/util/u_math.c
parentb73782bf184b7053026e8dda54800d48e64e20da (diff)
downloadexternal_mesa3d-c67ce2bd3b27a26d7f5665f296d307c0de39b720.zip
external_mesa3d-c67ce2bd3b27a26d7f5665f296d307c0de39b720.tar.gz
external_mesa3d-c67ce2bd3b27a26d7f5665f296d307c0de39b720.tar.bz2
gallium/auxiliary: Use exp2(x) instead of pow(2.0, x).
Diffstat (limited to 'src/gallium/auxiliary/util/u_math.c')
-rw-r--r--src/gallium/auxiliary/util/u_math.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/util/u_math.c b/src/gallium/auxiliary/util/u_math.c
index ae9e951..c58af91 100644
--- a/src/gallium/auxiliary/util/u_math.c
+++ b/src/gallium/auxiliary/util/u_math.c
@@ -48,7 +48,7 @@ init_pow2_table(void)
{
int i;
for (i = 0; i < POW2_TABLE_SIZE; i++)
- pow2_table[i] = (float) pow(2.0, (i - POW2_TABLE_OFFSET) / POW2_TABLE_SCALE);
+ pow2_table[i] = exp2f((i - POW2_TABLE_OFFSET) / POW2_TABLE_SCALE);
}