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
29static __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