diff options
Diffstat (limited to 'include/core/SkFloatingPoint.h')
| -rw-r--r-- | include/core/SkFloatingPoint.h | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/include/core/SkFloatingPoint.h b/include/core/SkFloatingPoint.h index 8c3bb83..ee91cd9 100644 --- a/include/core/SkFloatingPoint.h +++ b/include/core/SkFloatingPoint.h @@ -1,19 +1,12 @@ + /* - * Copyright (C) 2006 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at + * Copyright 2006 The Android Open Source Project * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. */ + #ifndef SkFloatingPoint_DEFINED #define SkFloatingPoint_DEFINED @@ -65,12 +58,24 @@ static inline float sk_float_copysign(float x, float y) { #define sk_float_acos(x) acosf(x) #define sk_float_asin(x) asinf(x) #endif - #define sk_float_atan2(y,x) atan2f(y,x) + #define sk_float_atan2(y,x) atan2f(y,x) #define sk_float_abs(x) fabsf(x) #define sk_float_mod(x,y) fmodf(x,y) #define sk_float_exp(x) expf(x) #define sk_float_log(x) logf(x) - #define sk_float_isNaN(x) _isnan(x) +#endif + +#ifdef SK_BUILD_FOR_WIN + #define sk_float_isfinite(x) _finite(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_isinf(x) isinf(x) #endif #ifdef SK_USE_FLOATBITS |