aosp12/external/libhevc/encoder/sqrt_interp.h

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2023-01-09 17:11:35 +08:00
/******************************************************************************
*
* Copyright (C) 2018 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
*/
/*!
******************************************************************************
* \file sqrt_interp.h
*
* \brief
* This file contain declarations for square root interpolate functions
*
* \date
*
* \author
* ittiam
*
******************************************************************************
*/
#ifndef SQRT_INTERP_H
#define SQRT_INTERP_H
/*****************************************************************************/
/* Function Declarations */
/*****************************************************************************/
WORD32 sqrtFix_interpolate(WORD32 num, WORD *q, const WORD32 *sqrt_tab);
WORD32 sqrtFix(WORD32 num, WORD *q, const WORD32 *sqrt_tab);
#endif