diff options
| author |  reed@google.com <reed@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2011-12-06 20:18:05 +0000 |
|---|---|---|
| committer | reed@google.com <reed@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2011-12-06 20:18:05 +0000 |
| commit | 5ae777dcad2c211814f5e9cde803ef6cc96a595f (patch) | |
| tree | 55c8052b5530fde9ed3c4be8d4da25c40bb5b082 /include | |
| parent | 675c5c4303f75581405b510537e2fccd69bd416f (diff) | |
rename sk_float_isNaN to sk_float_isnan to match related functions
add sk_float_isinf returning non-zero if the argument is +/- infinity
git-svn-id: http://skia.googlecode.com/svn/trunk@2813 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'include')
| -rw-r--r-- | include/core/SkFloatingPoint.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/include/core/SkFloatingPoint.h b/include/core/SkFloatingPoint.h index b204e48595..ee91cd9799 100644 --- a/include/core/SkFloatingPoint.h +++ b/include/core/SkFloatingPoint.h @@ -67,10 +67,15 @@ static inline float sk_float_copysign(float x, float y) { #ifdef SK_BUILD_FOR_WIN #define sk_float_isfinite(x) _finite(x) - #define sk_float_isNaN(x) _isnan(x) + #define sk_float_isnan(x) _isnan(x) + static inline int sk_float_isinf(float x) { + int32_t bits = SkFloat2Bits(x); + return (bits << 1) == (0xFF << 24); + } #else #define sk_float_isfinite(x) isfinite(x) - #define sk_float_isNaN(x) isnan(x) + #define sk_float_isnan(x) isnan(x) + #define sk_float_isinf(x) isinf(x) #endif #ifdef SK_USE_FLOATBITS |