| /* |
| * Copyright 2011 Google Inc. All Rights Reserved. |
| * |
| * 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 |
| * |
| * 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. |
| */ |
| |
| #ifndef SFNTLY_CPP_SRC_SFNTLY_MATH_FIXED1616_H_ |
| #define SFNTLY_CPP_SRC_SFNTLY_MATH_FIXED1616_H_ |
| |
| #include "sfntly/port/type.h" |
| |
| namespace sfntly { |
| |
| class Fixed1616 { |
| public: |
| static inline int32_t Integral(int32_t fixed) { |
| return (fixed >> 16); |
| } |
| |
| static inline int32_t Fractional(int32_t fixed) { |
| return (fixed & 0xffff); |
| } |
| |
| static inline int32_t Fixed(int32_t integral, int32_t fractional) { |
| return ((integral & 0xffff) << 16) | (fractional & 0xffff); |
| } |
| }; |
| |
| } // namespace sfntly |
| |
| #endif // SFNTLY_CPP_SRC_SFNTLY_MATH_FIXED1616_H_ |