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git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/blob - drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_dvs_info.h
2 Support for Intel Camera Imaging ISP subsystem.
3 Copyright (c) 2010 - 2015, Intel Corporation.
5 This program is free software; you can redistribute it and/or modify it
6 under the terms and conditions of the GNU General Public License,
7 version 2, as published by the Free Software Foundation.
9 This program is distributed in the hope it will be useful, but WITHOUT
10 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 #ifndef __SH_CSS_DVS_INFO_H__
16 #define __SH_CSS_DVS_INFO_H__
18 #include <math_support.h>
20 /* horizontal 64x64 blocks round up to DVS_BLOCKDIM_X, make even */
21 #define DVS_NUM_BLOCKS_X(X) (CEIL_MUL(CEIL_DIV((X), DVS_BLOCKDIM_X), 2))
23 /* vertical 64x64 blocks round up to DVS_BLOCKDIM_Y */
24 #define DVS_NUM_BLOCKS_Y(X) (CEIL_DIV((X), DVS_BLOCKDIM_Y_LUMA))
26 /* Bilinear interpolation (HRT_GDC_BLI_MODE) is the supported method currently.
27 * Bicubic interpolation (HRT_GDC_BCI_MODE) is not supported yet */
28 #define DVS_GDC_INTERP_METHOD HRT_GDC_BLI_MODE
30 #define DVS_INPUT_BYTES_PER_PIXEL (1)
32 #define DVS_NUM_BLOCKS_X_CHROMA(X) (CEIL_DIV((X), DVS_BLOCKDIM_X))
34 #define DVS_NUM_BLOCKS_Y_CHROMA(X) (CEIL_DIV((X), DVS_BLOCKDIM_Y_CHROMA))
36 #endif /* __SH_CSS_DVS_INFO_H__ */