diff options
Diffstat (limited to 'skia/corecg/SkCordic.h')
| -rw-r--r-- | skia/corecg/SkCordic.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/skia/corecg/SkCordic.h b/skia/corecg/SkCordic.h new file mode 100644 index 0000000..70c70b5 --- /dev/null +++ b/skia/corecg/SkCordic.h @@ -0,0 +1,37 @@ +/* libs/corecg/SkCordic.h +** +** Copyright 2006, Google Inc. +** +** 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 SkCordic_DEFINED +#define SkCordic_DEFINED + +#include "SkTypes.h" +#include "SkFixed.h" + +SkFixed SkCordicACos(SkFixed a); +SkFixed SkCordicASin(SkFixed a); +SkFixed SkCordicATan2(SkFixed y, SkFixed x); +SkFixed SkCordicExp(SkFixed a); +SkFixed SkCordicLog(SkFixed a); +SkFixed SkCordicSinCos(SkFixed radians, SkFixed* cosp); +SkFixed SkCordicTan(SkFixed a); + +#ifdef SK_DEBUG + void SkCordic_UnitTest(); +#endif + +#endif // SkCordic + |