| /* |
| * Support for Intel Camera Imaging ISP subsystem. |
| * Copyright (c) 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 __IA_CSS_GC2_TYPES_H |
| #define __IA_CSS_GC2_TYPES_H |
| |
| #include "isp/kernels/ctc/ctc_1.0/ia_css_ctc_types.h" /* FIXME: needed for ia_css_vamem_type */ |
| |
| /** @file |
| * CSS-API header file for Gamma Correction parameters. |
| */ |
| |
| /** sRGB Gamma table, used for sRGB Gamma Correction. |
| * |
| * ISP block: GC2 (sRGB Gamma Correction) |
| * (ISP1: GC1(YUV Gamma Correction) is used.) |
| * ISP2: GC2 is used. |
| */ |
| |
| /** Number of elements in the sRGB gamma table. */ |
| #define IA_CSS_VAMEM_1_RGB_GAMMA_TABLE_SIZE_LOG2 8 |
| #define IA_CSS_VAMEM_1_RGB_GAMMA_TABLE_SIZE (1U<<IA_CSS_VAMEM_1_RGB_GAMMA_TABLE_SIZE_LOG2) |
| |
| /** Number of elements in the sRGB gamma table. */ |
| #define IA_CSS_VAMEM_2_RGB_GAMMA_TABLE_SIZE_LOG2 8 |
| #define IA_CSS_VAMEM_2_RGB_GAMMA_TABLE_SIZE ((1U<<IA_CSS_VAMEM_2_RGB_GAMMA_TABLE_SIZE_LOG2) + 1) |
| |
| /**< IA_CSS_VAMEM_TYPE_1(ISP2300) or |
| IA_CSS_VAMEM_TYPE_2(ISP2400) */ |
| union ia_css_rgb_gamma_data { |
| uint16_t vamem_1[IA_CSS_VAMEM_1_RGB_GAMMA_TABLE_SIZE]; |
| /**< RGB Gamma table on vamem type1. This table is not used, |
| because sRGB Gamma Correction is not implemented for ISP2300. */ |
| uint16_t vamem_2[IA_CSS_VAMEM_2_RGB_GAMMA_TABLE_SIZE]; |
| /**< RGB Gamma table on vamem type2. u0.12, [0,4095] */ |
| }; |
| |
| struct ia_css_rgb_gamma_table { |
| enum ia_css_vamem_type vamem_type; |
| union ia_css_rgb_gamma_data data; |
| }; |
| |
| #endif /* __IA_CSS_GC2_TYPES_H */ |
