2 * Support for Intel Camera Imaging ISP subsystem.
3 * Copyright (c) 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 __IA_CSS_CTC2_PARAM_H
16 #define __IA_CSS_CTC2_PARAM_H
18 #define IA_CSS_CTC_COEF_SHIFT 13
19 #include "vmem.h" /* needed for VMEM_ARRAY */
21 /* CTC (Chroma Tone Control)ISP Parameters */
24 struct ia_css_isp_ctc2_vmem_params {
25 /**< Gains by Y(Luma) at Y = 0.0,Y_X1, Y_X2, Y_X3, Y_X4*/
26 VMEM_ARRAY(y_x, ISP_VEC_NELEMS);
27 /** kneepoints by Y(Luma) 0.0, y_x1, y_x2, y _x3, y_x4*/
28 VMEM_ARRAY(y_y, ISP_VEC_NELEMS);
29 /** Slopes of lines interconnecting
30 * 0.0 -> y_x1 -> y_x2 -> y _x3 -> y_x4 -> 1.0*/
31 VMEM_ARRAY(e_y_slope, ISP_VEC_NELEMS);
34 /*DMEM Chroma params*/
35 struct ia_css_isp_ctc2_dmem_params {
37 /** Gains by UV(Chroma) under kneepoints uv_x0 and uv_x1*/
41 /** Kneepoints by UV(Chroma)- uv_x0 and uv_x1*/
45 /** Slope of line interconnecting uv_x0 -> uv_x1*/
49 #endif /* __IA_CSS_CTC2_PARAM_H */