/* SPDX-License-Identifier: GPL-2.0 */
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/**
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Support for Intel Camera Imaging ISP subsystem.
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Copyright (c) 2010 - 2015, Intel Corporation.
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This program is free software; you can redistribute it and/or modify it
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under the terms and conditions of the GNU General Public License,
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version 2, as published by the Free Software Foundation.
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This program is distributed in the hope it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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*/
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#ifndef __SH_CSS_DVS_INFO_H__
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#define __SH_CSS_DVS_INFO_H__
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#include <math_support.h>
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/* horizontal 64x64 blocks round up to DVS_BLOCKDIM_X, make even */
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#define DVS_NUM_BLOCKS_X(X) (CEIL_MUL(CEIL_DIV((X), DVS_BLOCKDIM_X), 2))
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/* vertical 64x64 blocks round up to DVS_BLOCKDIM_Y */
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#define DVS_NUM_BLOCKS_Y(X) (CEIL_DIV((X), DVS_BLOCKDIM_Y_LUMA))
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/* Bilinear interpolation (HRT_GDC_BLI_MODE) is the supported method currently.
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* Bicubic interpolation (HRT_GDC_BCI_MODE) is not supported yet */
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#define DVS_GDC_INTERP_METHOD HRT_GDC_BLI_MODE
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#define DVS_INPUT_BYTES_PER_PIXEL (1)
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#define DVS_NUM_BLOCKS_X_CHROMA(X) (CEIL_DIV((X), DVS_BLOCKDIM_X))
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#define DVS_NUM_BLOCKS_Y_CHROMA(X) (CEIL_DIV((X), DVS_BLOCKDIM_Y_CHROMA))
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#endif /* __SH_CSS_DVS_INFO_H__ */
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