/******************************************************************************
 *                                                                            *
 * Copyright (C) 2023 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.
 *
 *****************************************************************************
 * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
 */

#pragma once
/*****************************************************************************/
/* constant macros                                                           */
/*****************************************************************************/
#define Q1 2
#define Q2 4
#define Q3 8
#define Q4 16
#define Q6 64
#define Q25 33554432
#define Q28 268435456
#define Q29 536870912
#define Q30 1073741824
#define Q31 2147483647
#define Q32 4294967296
#define Q35 34359738368
#define Q39 549755813887
#define Q40 Q39

#define MAX_32 (WORD32)0x7fffffffL
#define MIN_32 (WORD32)0x80000000L

#define MAX_16 (WORD16)0x7fff