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/*
* 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)
*/
int32_t y_y0;
int32_t y_y1;
int32_t y_y2;
int32_t y_y3;
int32_t y_y4;
int32_t 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
*/
int32_t y_x1;
int32_t y_x2;
int32_t y_x3;
int32_t y_x4;
/** Gains by UV(Chroma) under threholds uv_x0 and uv_x1
* --default/ineffective value: 4096(0.5f)
*/
int32_t uv_y0;
int32_t uv_y1;
/** Minimum and Maximum Thresholds by UV(Chroma)- uv_x0 and uv_x1
* --default/ineffective value: n/a
*/
int32_t uv_x0;
int32_t uv_x1;
};
#endif /* __IA_CSS_CTC2_TYPES_H */
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