From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 30 Aug 2017 08:25:59 +0000 Subject: Initial file dump from open source release --- drivers/media/sprd_scale/common/gen_scale_coef.h | 34 ++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 drivers/media/sprd_scale/common/gen_scale_coef.h (limited to 'drivers/media/sprd_scale/common/gen_scale_coef.h') diff --git a/drivers/media/sprd_scale/common/gen_scale_coef.h b/drivers/media/sprd_scale/common/gen_scale_coef.h new file mode 100644 index 00000000..f8518d68 --- /dev/null +++ b/drivers/media/sprd_scale/common/gen_scale_coef.h @@ -0,0 +1,34 @@ +/* + * 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 + +#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 -- cgit v1.3.1