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1 /* libs/corecg/SkCordic.h | |
2 ** | |
3 ** Copyright 2006, The Android Open Source Project | |
4 ** | |
5 ** Licensed under the Apache License, Version 2.0 (the "License"); | |
6 ** you may not use this file except in compliance with the License. | |
7 ** You may obtain a copy of the License at | |
8 ** | |
9 ** http://www.apache.org/licenses/LICENSE-2.0 | |
10 ** | |
11 ** Unless required by applicable law or agreed to in writing, software | |
12 ** distributed under the License is distributed on an "AS IS" BASIS, | |
13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
14 ** See the License for the specific language governing permissions and | |
15 ** limitations under the License. | |
16 */ | |
17 | |
18 #ifndef SkCordic_DEFINED | |
19 #define SkCordic_DEFINED | |
20 | |
21 #include "SkTypes.h" | |
22 #include "SkFixed.h" | |
23 | |
24 SkFixed SkCordicACos(SkFixed a); | |
25 SkFixed SkCordicASin(SkFixed a); | |
26 SkFixed SkCordicATan2(SkFixed y, SkFixed x); | |
27 SkFixed SkCordicExp(SkFixed a); | |
28 SkFixed SkCordicLog(SkFixed a); | |
29 SkFixed SkCordicSinCos(SkFixed radians, SkFixed* cosp); | |
30 SkFixed SkCordicTan(SkFixed a); | |
31 | |
32 #ifdef SK_DEBUG | |
33 void SkCordic_UnitTest(); | |
34 #endif | |
35 | |
36 #endif // SkCordic | |
37 | |
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