1 /****************************************************************************** 2 * 3 * Copyright (C) 2015 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 * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore 19 */ 20 #ifndef __IMPEG2_PLATFORM_MACROS_H__ 21 #define __IMPEG2_PLATFORM_MACROS_H__ 22 23 #define CONV_LE_TO_BE(u4_temp2,u4_temp1) u4_temp2 = \ 24 (u4_temp1 << 24) | \ 25 ((u4_temp1 & 0xff00) << 8) | \ 26 ((u4_temp1 & 0xff0000) >> 8) | \ 27 (u4_temp1 >> 24); 28 29 static __inline UWORD32 CLZ(UWORD32 u4_word) 30 { 31 if(u4_word) 32 return (__builtin_clz(u4_word)); 33 else 34 return 32; 35 } 36 37 #define CLIP_U8(x) ((x) > 255) ? (255) : (((x) < 0) ? (0) : (x)) 38 #define CLIP_S8(x) ((x) > 127) ? (127) : (((x) < -128) ? (-128) : (x)) 39 40 #define CLIP_U12(x) ((x) > 4095) ? (4095) : (((x) < 0) ? (0) : (x)) 41 #define CLIP_S12(x) ((x) > 2047) ? (2047) : (((x) < -2048) ? (-2048) : (x)) 42 43 #define CLIP_U16(x) ((x) > 65535) ? (65535) : (((x) < 0) ? (0) : (x)) 44 #define CLIP_S16(x) ((x) > 32767) ? (32767) : (((x) < -32768) ? (-32768) : (x)) 45 46 #define INLINE 47 #define PLD(x) __pld(x) 48 49 #endif /* __IMPEG2_PLATFORM_MACROS_H__ */ 50
