diff options
Diffstat (limited to 'include/core/SkFloatingPoint.h')
| -rw-r--r-- | include/core/SkFloatingPoint.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/core/SkFloatingPoint.h b/include/core/SkFloatingPoint.h index 9f354fbfae..b3e490d604 100644 --- a/include/core/SkFloatingPoint.h +++ b/include/core/SkFloatingPoint.h @@ -16,10 +16,11 @@ #include <float.h> #include "SkFloatBits.h" -// If math.h had powf(float, float), I could remove this wrapper +// C++98 cmath std::pow seems to be the earliest portable way to get float pow. +// However, on Linux including cmath undefines isfinite. +// http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14608 static inline float sk_float_pow(float base, float exp) { - return static_cast<float>(pow(static_cast<double>(base), - static_cast<double>(exp))); + return powf(base, exp); } static inline float sk_float_copysign(float x, float y) { |