diff options
Diffstat (limited to 'src/gallium/auxiliary/util/u_math.h')
| -rw-r--r-- | src/gallium/auxiliary/util/u_math.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/util/u_math.h b/src/gallium/auxiliary/util/u_math.h index 9b4ca393714..0b10622ee75 100644 --- a/src/gallium/auxiliary/util/u_math.h +++ b/src/gallium/auxiliary/util/u_math.h @@ -272,8 +272,10 @@ util_fast_log2(float val) static INLINE float util_fast_pow(float x, float y) { - /* XXX this test may need adjustment */ - if (y >= 3.0 && -0.02f <= x && x <= 0.02f) + /* XXX these tests may need adjustment */ + if (y >= 3.0f && (-0.02f <= x && x <= 0.02f)) + return 0.0f; + if (y >= 50.0f && (-0.9f <= x && x <= 0.9f)) return 0.0f; return util_fast_exp2(util_fast_log2(x) * y); } |