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/*
* Copyright (C) 2012 Spreadtrum Communications Inc.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _GEN_SCALE_COEF_H_
#define _GEN_SCALE_COEF_H_
#include <linux/types.h>
#define SCALER_COEF_TAB_LEN_HOR 48
#define SCALER_COEF_TAB_LEN_VER 132
uint8_t GenScaleCoeff(int16_t i_w,
int16_t i_h,
int16_t o_w,
int16_t o_h,
uint32_t *coeff_h_ptr,
uint32_t *coeff_v_lum_ptr,
uint32_t *coeff_v_ch_ptr,
uint8_t scaling2yuv420,
uint8_t *scaler_tap,
uint8_t *chrome_tap,
void *temp_buf_ptr,
uint32_t temp_buf_size);
#endif
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