| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * 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_CTC2_TYPES_H |
| #define __IA_CSS_CTC2_TYPES_H |
| |
| /* Chroma Tone Control configuration. |
| * |
| * ISP block: CTC2 (CTC by polygonal approximation) |
| * (ISP1: CTC1 (CTC by look-up table) is used.) |
| * ISP2: CTC2 is used. |
| * ISP261: CTC2 (CTC by Fast Approximate Distance) |
| */ |
| struct ia_css_ctc2_config { |
| /** Gains by Y(Luma) at Y =0.0,Y_X1, Y_X2, Y_X3, Y_X4 and Y_X5 |
| * --default/ineffective value: 4096(0.5f) |
| */ |
| s32 y_y0; |
| s32 y_y1; |
| s32 y_y2; |
| s32 y_y3; |
| s32 y_y4; |
| s32 y_y5; |
| /* 1st-4th kneepoints by Y(Luma) --default/ineffective value:n/a |
| * requirement: 0.0 < y_x1 < y_x2 <y _x3 < y_x4 < 1.0 |
| */ |
| s32 y_x1; |
| s32 y_x2; |
| s32 y_x3; |
| s32 y_x4; |
| /* Gains by UV(Chroma) under threholds uv_x0 and uv_x1 |
| * --default/ineffective value: 4096(0.5f) |
| */ |
| s32 uv_y0; |
| s32 uv_y1; |
| /* Minimum and Maximum Thresholds by UV(Chroma)- uv_x0 and uv_x1 |
| * --default/ineffective value: n/a |
| */ |
| s32 uv_x0; |
| s32 uv_x1; |
| }; |
| |
| #endif /* __IA_CSS_CTC2_TYPES_H */ |
