| /* |
| * 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_PARAM_H |
| #define __IA_CSS_CTC2_PARAM_H |
| |
| #define IA_CSS_CTC_COEF_SHIFT 13 |
| #include "vmem.h" /* needed for VMEM_ARRAY */ |
| |
| /* CTC (Chroma Tone Control)ISP Parameters */ |
| |
| /*VMEM Luma params*/ |
| struct ia_css_isp_ctc2_vmem_params { |
| /**< Gains by Y(Luma) at Y = 0.0,Y_X1, Y_X2, Y_X3, Y_X4*/ |
| VMEM_ARRAY(y_x, ISP_VEC_NELEMS); |
| /** kneepoints by Y(Luma) 0.0, y_x1, y_x2, y _x3, y_x4*/ |
| VMEM_ARRAY(y_y, ISP_VEC_NELEMS); |
| /** Slopes of lines interconnecting |
| * 0.0 -> y_x1 -> y_x2 -> y _x3 -> y_x4 -> 1.0*/ |
| VMEM_ARRAY(e_y_slope, ISP_VEC_NELEMS); |
| }; |
| |
| /*DMEM Chroma params*/ |
| struct ia_css_isp_ctc2_dmem_params { |
| |
| /** Gains by UV(Chroma) under kneepoints uv_x0 and uv_x1*/ |
| int32_t uv_y0; |
| int32_t uv_y1; |
| |
| /** Kneepoints by UV(Chroma)- uv_x0 and uv_x1*/ |
| int32_t uv_x0; |
| int32_t uv_x1; |
| |
| /** Slope of line interconnecting uv_x0 -> uv_x1*/ |
| int32_t uv_dydx; |
| |
| }; |
| #endif /* __IA_CSS_CTC2_PARAM_H */ |
