| /** |
| Support for Intel Camera Imaging ISP subsystem. |
| Copyright (c) 2010 - 2015, Intel Corporation. |
| |
| This program is free software; you can redistribute it and/or modify it |
| under the terms and conditions of the GNU General Public License, |
| version 2, as published by the Free Software Foundation. |
| |
| This program is distributed in the hope 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 __SH_CSS_DVS_INFO_H__ |
| #define __SH_CSS_DVS_INFO_H__ |
| |
| #include <math_support.h> |
| |
| /* horizontal 64x64 blocks round up to DVS_BLOCKDIM_X, make even */ |
| #define DVS_NUM_BLOCKS_X(X) (CEIL_MUL(CEIL_DIV((X), DVS_BLOCKDIM_X), 2)) |
| |
| /* vertical 64x64 blocks round up to DVS_BLOCKDIM_Y */ |
| #define DVS_NUM_BLOCKS_Y(X) (CEIL_DIV((X), DVS_BLOCKDIM_Y_LUMA)) |
| |
| /* Bilinear interpolation (HRT_GDC_BLI_MODE) is the supported method currently. |
| * Bicubic interpolation (HRT_GDC_BCI_MODE) is not supported yet */ |
| #define DVS_GDC_INTERP_METHOD HRT_GDC_BLI_MODE |
| |
| #define DVS_INPUT_BYTES_PER_PIXEL (1) |
| |
| #define DVS_NUM_BLOCKS_X_CHROMA(X) (CEIL_DIV((X), DVS_BLOCKDIM_X)) |
| |
| #define DVS_NUM_BLOCKS_Y_CHROMA(X) (CEIL_DIV((X), DVS_BLOCKDIM_Y_CHROMA)) |
| |
| #endif /* __SH_CSS_DVS_INFO_H__ */ |