1*a97c2a1fSXin Li /****************************************************************************** 2*a97c2a1fSXin Li * 3*a97c2a1fSXin Li * Copyright (C) 2015 The Android Open Source Project 4*a97c2a1fSXin Li * 5*a97c2a1fSXin Li * Licensed under the Apache License, Version 2.0 (the "License"); 6*a97c2a1fSXin Li * you may not use this file except in compliance with the License. 7*a97c2a1fSXin Li * You may obtain a copy of the License at: 8*a97c2a1fSXin Li * 9*a97c2a1fSXin Li * http://www.apache.org/licenses/LICENSE-2.0 10*a97c2a1fSXin Li * 11*a97c2a1fSXin Li * Unless required by applicable law or agreed to in writing, software 12*a97c2a1fSXin Li * distributed under the License is distributed on an "AS IS" BASIS, 13*a97c2a1fSXin Li * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14*a97c2a1fSXin Li * See the License for the specific language governing permissions and 15*a97c2a1fSXin Li * limitations under the License. 16*a97c2a1fSXin Li * 17*a97c2a1fSXin Li ***************************************************************************** 18*a97c2a1fSXin Li * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore 19*a97c2a1fSXin Li */ 20*a97c2a1fSXin Li #ifndef __IMPEG2_MACROS_H__ 21*a97c2a1fSXin Li #define __IMPEG2_MACROS_H__ 22*a97c2a1fSXin Li 23*a97c2a1fSXin Li #define ABS(x) ((x) < 0 ? (-1 * (x)) : (x)) 24*a97c2a1fSXin Li 25*a97c2a1fSXin Li #define MAX(x,y) ((x) > (y) ? (x) : (y)) 26*a97c2a1fSXin Li 27*a97c2a1fSXin Li #define MIN(x,y) ((x) < (y) ? (x) : (y)) 28*a97c2a1fSXin Li 29*a97c2a1fSXin Li #define CLIP(Number,Max,Min) if((Number) > (Max)) (Number) = (Max); \ 30*a97c2a1fSXin Li else if((Number) < (Min)) (Number) = (Min) 31*a97c2a1fSXin Li 32*a97c2a1fSXin Li #define SIGN(Number) (((Number) < 0) ? -1 : 1) 33*a97c2a1fSXin Li 34*a97c2a1fSXin Li 35*a97c2a1fSXin Li #define BITS(val,msb,lsb) (UWORD16)((((val) >> (lsb)) & ((1 << ((msb) - (lsb) + 1)) - 1))) 36*a97c2a1fSXin Li 37*a97c2a1fSXin Li #define BIT(val,bit) (UWORD16)(((val) >> (bit)) & 0x1) 38*a97c2a1fSXin Li 39*a97c2a1fSXin Li #define IS_VAL_IN_RANGE(val,upperLimit,lowerLimit) ((val) >= (lowerLimit) && (val) <= (upperLimit)) 40*a97c2a1fSXin Li 41*a97c2a1fSXin Li #define MSW(dword) (dword >> 16) 42*a97c2a1fSXin Li #define LSW(dword) (dword & 0xFFFF) 43*a97c2a1fSXin Li #define DIV_2_RND(mv) (((mv) + ((mv) > 0)) >> 1) 44*a97c2a1fSXin Li #define IS_NEG(Number) (((Number) < 0) ? 1 : 0) 45*a97c2a1fSXin Li 46*a97c2a1fSXin Li #define ALIGN128(x) ((((x) + 127) >> 7) << 7) 47*a97c2a1fSXin Li #define ALIGN64(x) ((((x) + 63) >> 6) << 6) 48*a97c2a1fSXin Li #define ALIGN32(x) ((((x) + 31) >> 5) << 5) 49*a97c2a1fSXin Li #define ALIGN16(x) ((((x) + 15) >> 4) << 4) 50*a97c2a1fSXin Li #define ALIGN8(x) ((((x) + 7) >> 3) << 3) 51*a97c2a1fSXin Li 52*a97c2a1fSXin Li 53*a97c2a1fSXin Li #define RETURN_IF(cond, retval) if(cond) {return (retval);} 54*a97c2a1fSXin Li #define UNUSED(x) ((void)(x)) 55*a97c2a1fSXin Li 56*a97c2a1fSXin Li 57*a97c2a1fSXin Li #define ASSERT(x) assert(x) 58*a97c2a1fSXin Li 59*a97c2a1fSXin Li 60*a97c2a1fSXin Li #endif /* __IMPEG2_IT_MACROS_H__ */ 61