/*
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* rk_aiq_algo_acprc_itf.c
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*
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* Copyright (c) 2019 Rockchip Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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#include <string.h>
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#include "xcam_common.h"
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#include "rk_aiq_agamma_algo.h"
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RKAIQ_BEGIN_DECLARE
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XCamReturn AgammaInit(AgammaHandle_t** para, CamCalibDbV2Context_t* calib)
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{
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LOG1_AGAMMA("ENTER: %s \n", __func__);
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XCamReturn ret = XCAM_RETURN_NO_ERROR;
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AgammaHandle_t* handle = (AgammaHandle_t*)calloc(sizeof(AgammaHandle_t), 1);
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if (NULL == handle)
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return XCAM_RETURN_ERROR_MEM;
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CalibDbV2_gamma_t* calibv2_agamma_calib =
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(CalibDbV2_gamma_t*)(CALIBDBV2_GET_MODULE_PTR(calib, agamma_calib));
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if (!calibv2_agamma_calib) {
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free(handle);
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return XCAM_RETURN_ERROR_MEM;
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}
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memcpy(&handle->agammaAttr.stTool, calibv2_agamma_calib, sizeof(CalibDbV2_gamma_t));
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handle->pCalibDb = calibv2_agamma_calib;
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*para = handle;
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LOG1_AGAMMA("EXIT: %s \n", __func__);
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return(ret);
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}
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XCamReturn AgammaRelease(AgammaHandle_t* para)
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{
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LOG1_AGAMMA("ENTER: %s \n", __func__);
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XCamReturn ret = XCAM_RETURN_NO_ERROR;
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if (para)
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free(para);
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LOG1_AGAMMA("EXIT: %s \n", __func__);
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return(ret);
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}
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XCamReturn AgammaPreProc(AgammaHandle_t* para)
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{
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LOG1_AGAMMA("ENTER: %s \n", __func__);
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XCamReturn ret = XCAM_RETURN_NO_ERROR;
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LOG1_AGAMMA("EXIT: %s \n", __func__);
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return(ret);
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}
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void AgammaAutoProc(AgammaHandle_t* para)
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{
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LOG1_AGAMMA("ENTER: %s \n", __func__);
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para->agamma_config.gamma_out_segnum = para->pCalibDb->GammaTuningPara.Gamma_out_segnum;
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para->agamma_config.gamma_out_offset = para->pCalibDb->GammaTuningPara.Gamma_out_offset;
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for(int i = 0; i < 45; i++)
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{
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int tmp = para->pCalibDb->GammaTuningPara.Gamma_curve[i];
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para->agamma_config.gamma_table[i] = tmp;
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}
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LOG1_AGAMMA("EXIT: %s \n", __func__);
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}
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void AgammaApiManualProc(AgammaHandle_t* para)
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{
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LOG1_AGAMMA("ENTER: %s \n", __func__);
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LOGD_AGAMMA(" %s: Agamma api manual !!!\n", __func__);
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para->agamma_config.gamma_en = para->agammaAttr.stManual.en ;
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if(para->agammaAttr.stManual.CurveType == RK_GAMMA_CURVE_TYPE_DEFUALT)
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AgammaAutoProc(para);
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else if(para->agammaAttr.stManual.CurveType == RK_GAMMA_CURVE_TYPE_SRGB)
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{
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float x[45] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 16, 20, 24, 28, 32, 40, 48, 56,
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64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384, 448, 512, 640, 768, 896, 1024,
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1280, 1536, 1792, 2048, 2560, 3072, 3584, 4095
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};
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float y[45];
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int y_out[45];
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para->agamma_config.gamma_out_segnum = 0;
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para->agamma_config.gamma_out_offset = 0;
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for(int i = 0; i < 45; i++)
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{
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y[i] = 4095 * pow(x[i] / 4095, 1 / 2.2) + para->agamma_config.gamma_out_offset;
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y[i] = LIMIT_VALUE(y[i], 4095, 0);
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y_out[i] = (int)(y[i] + 0.5);
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}
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memcpy(para->agamma_config.gamma_table, y_out, sizeof(para->agamma_config.gamma_table));
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}
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else if(para->agammaAttr.stManual.CurveType == RK_GAMMA_CURVE_TYPE_HDR)
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{
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float x[45] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 16, 20, 24, 28, 32, 40, 48, 56,
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64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384, 448, 512, 640, 768, 896, 1024,
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1280, 1536, 1792, 2048, 2560, 3072, 3584, 4095
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};
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float y[45];
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int y_out[45];
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para->agamma_config.gamma_out_segnum = 0;
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para->agamma_config.gamma_out_offset = 0;
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for(int i = 0; i < 45; i++)
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{
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y[i] = 4095 * pow(x[i] / 4095, 1 / 2.2) + para->agamma_config.gamma_out_offset;
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y[i] = LIMIT_VALUE(y[i], 4095, 0);
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y_out[i] = (int)(y[i] + 0.5);
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}
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memcpy(para->agamma_config.gamma_table, y_out, sizeof(para->agamma_config.gamma_table));
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}
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else if(para->agammaAttr.stManual.CurveType == RK_GAMMA_CURVE_TYPE_USER_DEFINE1)
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{
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float x[45] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 16, 20, 24, 28, 32, 40, 48, 56,
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64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384, 448, 512, 640, 768, 896, 1024,
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1280, 1536, 1792, 2048, 2560, 3072, 3584, 4095
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};
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float y[45];
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int y_out[45];
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float coef1 = para->agammaAttr.stManual.user1.coef1;
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float coef2 = para->agammaAttr.stManual.user1.coef2;
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coef2 = LIMIT_VALUE(coef2, 0.05, -0.05);
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para->agamma_config.gamma_out_segnum = 0;
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para->agamma_config.gamma_out_offset = 0;
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for(int i = 0; i < 45; i++)
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{
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y[i] = 4095 * pow(x[i] / 4095, 1 / coef1 + coef2) + para->agamma_config.gamma_out_offset;
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y[i] = LIMIT_VALUE(y[i], 4095, 0);
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y_out[i] = (int)(y[i] + 0.5);
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}
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memcpy(para->agamma_config.gamma_table, y_out, sizeof(para->agamma_config.gamma_table));
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}
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else if(para->agammaAttr.stManual.CurveType == RK_GAMMA_CURVE_TYPE_USER_DEFINE2)
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{
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para->agamma_config.gamma_out_segnum = para->agammaAttr.stManual.user2.gamma_out_segnum;
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para->agamma_config.gamma_out_offset = para->agammaAttr.stManual.user2.gamma_out_offset;
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memcpy(para->agamma_config.gamma_table, para->agammaAttr.stManual.user2.gamma_table, sizeof(para->agamma_config.gamma_table));
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}
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else
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LOGE_AGAMMA(" %s: Wrong gamma api manual CurveType!!!\n", __func__);
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LOG1_AGAMMA("EXIT: %s \n", __func__);
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}
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void AgammaApiToolProc(AgammaHandle_t* para)
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{
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LOG1_AGAMMA("ENTER: %s \n", __func__);
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LOGD_AGAMMA(" %s: Agamma api tool !!!\n", __func__);
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para->agamma_config.gamma_en = para->agammaAttr.stTool.GammaTuningPara.Gamma_en;
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para->agamma_config.gamma_out_segnum = para->agammaAttr.stTool.GammaTuningPara.Gamma_out_segnum;
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para->agamma_config.gamma_out_offset = para->agammaAttr.stTool.GammaTuningPara.Gamma_out_offset;
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for(int i = 0; i < 45; i++) {
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int tmp = para->agammaAttr.stTool.GammaTuningPara.Gamma_curve[i];
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para->agamma_config.gamma_table[i] = tmp;
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}
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LOG1_AGAMMA("EXIT: %s \n", __func__);
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}
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void AgammaProcessing(AgammaHandle_t* para)
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{
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LOG1_AGAMMA("ENTER: %s \n", __func__);
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if(para->agammaAttr.mode == RK_AIQ_GAMMA_MODE_OFF)//run iq gamma
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{
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LOGD_AGAMMA(" %s: Agamma api off !!!\n", __func__);
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para->agamma_config.gamma_en = para->pCalibDb->GammaTuningPara.Gamma_en;
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AgammaAutoProc(para);
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}
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else if(para->agammaAttr.mode == RK_AIQ_GAMMA_MODE_MANUAL)//run manual gamma, for client api
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AgammaApiManualProc( para);
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else if(para->agammaAttr.mode == RK_AIQ_GAMMA_MODE_TOOL)//run tool gamma,for tool
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AgammaApiToolProc( para);
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else
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LOGE_AGAMMA(" %s: Wrong gamma mode !!!\n", __func__);
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LOGD_AGAMMA(" %s: gamma_en:%d gamma_out_segnum:%d gamma_out_offset:%d\n", __func__, para->agamma_config.gamma_en, para->agamma_config.gamma_out_segnum
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, para->agamma_config.gamma_out_offset);
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LOG1_AGAMMA("EXIT: %s \n", __func__);
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}
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void AgammaSetProcRes(AgammaProcRes_t* AgammaProcRes, rk_aiq_gamma_cfg_t* agamma_config)
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{
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LOG1_AGAMMA("ENTER: %s \n", __func__);
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AgammaProcRes->gamma_en = agamma_config->gamma_en;
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AgammaProcRes->equ_segm = agamma_config->gamma_out_segnum;
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AgammaProcRes->offset = agamma_config->gamma_out_offset;
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for(int i = 0; i < 45; i++)
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AgammaProcRes->gamma_y[i] = agamma_config->gamma_table[i];
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LOG1_AGAMMA("EXIT: %s \n", __func__);
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}
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RKAIQ_END_DECLARE
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