simplify SK_FloatNaN

math.h contains NAN, an expression that evaluates to a quiet float NaN
While here, INFINITY is also a float, so the casts aren't needed.

Change-Id: Ibdd8f5a2767651cd4382d700e9125b832473a304
Reviewed-on: https://skia-review.googlesource.com/132087
Auto-Submit: Mike Klein <mtklein@chromium.org>
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/include/private/SkFloatingPoint.h b/include/private/SkFloatingPoint.h
index 6cb4cf1542..8fe4cb404e 100644
--- a/include/private/SkFloatingPoint.h
+++ b/include/private/SkFloatingPoint.h
@@ -137,10 +137,9 @@ static inline float sk_double_to_float(double x) {
     return static_cast<float>(x);
 }
 
-static const uint32_t kIEEENotANumber = 0x7fffffff;
-#define SK_FloatNaN                 (*SkTCast<const float*>(&kIEEENotANumber))
-#define SK_FloatInfinity            (+(float)INFINITY)
-#define SK_FloatNegativeInfinity    (-(float)INFINITY)
+#define SK_FloatNaN                 NAN
+#define SK_FloatInfinity            (+INFINITY)
+#define SK_FloatNegativeInfinity    (-INFINITY)
 
 static inline float sk_float_rsqrt_portable(float x) {
     // Get initial estimate.