diff options
Diffstat (limited to 'include/core/SkScalar.h')
| -rw-r--r-- | include/core/SkScalar.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/core/SkScalar.h b/include/core/SkScalar.h index 4fca656..ebe621b 100644 --- a/include/core/SkScalar.h +++ b/include/core/SkScalar.h @@ -53,7 +53,7 @@ #define SK_ScalarMax (3.402823466e+38f) /** SK_ScalarMin is defined to be the smallest value representable as an SkScalar */ - #define SK_ScalarMin (1.175494351e-38f) + #define SK_ScalarMin (-SK_ScalarMax) /** SK_ScalarNaN is defined to be 'Not a Number' as an SkScalar */ #define SK_ScalarNaN (*(const float*)(const void*)&gIEEENotANumber) @@ -173,6 +173,9 @@ inline SkScalar SkMaxScalar(SkScalar a, SkScalar b) { return a > b ? a : b; } inline SkScalar SkMinScalar(SkScalar a, SkScalar b) { return a < b ? a : b; } + static inline bool SkScalarIsInt(SkScalar x) { + return x == (float)(int)x; + } #else typedef SkFixed SkScalar; @@ -237,6 +240,10 @@ #define SkMaxScalar(a, b) SkMax32(a, b) #define SkMinScalar(a, b) SkMin32(a, b) + + static inline bool SkScalarIsInt(SkFixed x) { + return 0 == (x & 0xffff); + } #endif #define SK_ScalarNearlyZero (SK_Scalar1 / (1 << 12)) |