diff options
Diffstat (limited to 'services/surfaceflinger/clz.h')
-rw-r--r-- | services/surfaceflinger/clz.h | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/services/surfaceflinger/clz.h b/services/surfaceflinger/clz.h deleted file mode 100644 index a4c5262..0000000 --- a/services/surfaceflinger/clz.h +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Copyright (C) 2007 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 - * - * 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 ANDROID_SURFACE_FLINGER_CLZ_H - -#include <stdint.h> - -namespace android { - -int inline clz(int32_t x) { - return __builtin_clz(x); -} - -template <typename T> -static inline T min(T a, T b) { - return a<b ? a : b; -} -template <typename T> -static inline T min(T a, T b, T c) { - return min(a, min(b, c)); -} -template <typename T> -static inline T min(T a, T b, T c, T d) { - return min(a, b, min(c, d)); -} - -template <typename T> -static inline T max(T a, T b) { - return a>b ? a : b; -} -template <typename T> -static inline T max(T a, T b, T c) { - return max(a, max(b, c)); -} -template <typename T> -static inline T max(T a, T b, T c, T d) { - return max(a, b, max(c, d)); -} - -template <typename T> -static inline -void swap(T& a, T& b) { - T t(a); - a = b; - b = t; -} - - -}; // namespace android - -#endif /* ANDROID_SURFACE_FLINGER_CLZ_H */ |