[2/4]解决USB摄像头打开相机预览界面绿屏

liyujie

2025-08-28 d9927380ed7c8366f762049be9f3fee225860833

 android/hardware/aw/camera/3_4/allwinnertech/libAWIspApi/libisp_new/isp_manage/isp_manage.c
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@@ -23,7 +23,8 @@
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 #include "isp_otp_golden.h"
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-unsigned int isp_lib_log_param = 0;//0xffffffff;
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+unsigned int isp_manage_lib_log_param = 0;//0xffffffff;
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+unsigned int msc_update_sel;
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 void isp_get_saved_regs(struct isp_lib_context *isp_gen)
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 {
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@@ -137,8 +138,7 @@
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 	isp_gen->rolloff_entity_ctx.rolloff_param->rolloff_frame_id = isp_gen->af_frame_cnt;
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 	//rolloff_sensor_info.
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 	isp_gen->rolloff_entity_ctx.rolloff_param->rolloff_sensor_info = isp_gen->sensor_info;
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-	//rolloff lsc_cfg.
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-	isp_gen->rolloff_entity_ctx.rolloff_param->lsc_cfg = isp_gen->module_cfg.lens_cfg.lsc_cfg;
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+	isp_gen->rolloff_entity_ctx.rolloff_param->rolloff_ctrl = isp_gen->alsc_settings;
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 }
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 void __isp_rolloff_run(struct isp_lib_context *isp_gen)
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@@ -149,22 +149,6 @@
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 	isp_rolloff_cxt->ops->isp_rolloff_run(isp_rolloff_cxt->rolloff_entity,
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 		&isp_rolloff_cxt->rolloff_stats, &isp_rolloff_cxt->rolloff_result);
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-
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-	if (!isp_gen->isp_ini_cfg.isp_test_settings.wdr_en) {
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-		for (i = 0; i < 256; i++)
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-		{
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-			lens_tbl[4*i + 0] = isp_rolloff_cxt->rolloff_result.lens_table_output[i + 0];
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-			lens_tbl[4*i + 1] = isp_rolloff_cxt->rolloff_result.lens_table_output[i + 256];
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-			lens_tbl[4*i + 2] = isp_rolloff_cxt->rolloff_result.lens_table_output[i + 512];
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-		}
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-	} else {
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-		for (i = 0; i < 256; i++)
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-		{
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-			lens_tbl[4*i + 0] = (unsigned short)sqrt((double)isp_rolloff_cxt->rolloff_result.lens_table_output[i + 0] * 1024);
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-			lens_tbl[4*i + 1] = (unsigned short)sqrt((double)isp_rolloff_cxt->rolloff_result.lens_table_output[i + 256] * 1024);
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-			lens_tbl[4*i + 2] = (unsigned short)sqrt((double)isp_rolloff_cxt->rolloff_result.lens_table_output[i + 512] * 1024);
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-		}
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-	}
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 }
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 void __isp_afs_set_params(struct isp_lib_context *isp_gen)
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@@ -237,6 +221,7 @@
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 {
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 	isp_gen->awb_entity_ctx.awb_param->awb_frame_id = isp_gen->awb_frame_cnt;
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 	isp_gen->awb_entity_ctx.awb_param->awb_ctrl = isp_gen->awb_settings;
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+	isp_gen->awb_entity_ctx.awb_param->awb_isp_id = isp_gen->isp_id;
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 	//sensor info.
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 	isp_gen->awb_entity_ctx.awb_param->awb_sensor_info = isp_gen->sensor_info;
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 }
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@@ -458,6 +443,16 @@
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 	isp_gen->stats_ctx.wb_gain_saved.gb_gain = 256;
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 	isp_gen->stats_ctx.wb_gain_saved.b_gain = 256;
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+	//alsc settings
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+	isp_gen->alsc_settings.frequency = 6;
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+	isp_gen->alsc_settings.start = isp_gen->alsc_settings.frequency * 5;
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+	isp_gen->alsc_settings.smooth_pool_size = 16;
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+	isp_gen->alsc_settings.th_tableSwitch = 2;
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+	isp_gen->alsc_settings.th_lowLight = 35;
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+	isp_gen->alsc_settings.th_complex = 563;
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+	isp_gen->alsc_settings.th_highSat = 645;
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+	isp_gen->alsc_settings.th_semiFlat = 46;
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+
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 	//dynamic judge
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 	dynamic_stats->enable = 0;
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@@ -564,7 +559,7 @@
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 	mod_cfg->module_enable_flag |= ISP_FEATURES_MODE;
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-	isp_lib_log_param = param->isp_test_settings.isp_log_param;
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+	isp_manage_lib_log_param = param->isp_test_settings.isp_log_param;
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 	return 0;
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 }
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@@ -1537,20 +1532,21 @@
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 HW_S32 __isp_ctx_update_rolloff_cfg(struct isp_lib_context *isp_gen)
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 {
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+	int m;
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+
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 	if (!isp_gen->rolloff_entity_ctx.rolloff_param) {
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 		return -1;
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 	}
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 	//rolloff_sensor_info.
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 	isp_gen->rolloff_entity_ctx.rolloff_param->rolloff_sensor_info = isp_gen->sensor_info;
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-	//rolloff_ini_cfg.
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-	memcpy(&isp_gen->rolloff_entity_ctx.rolloff_param->rolloff_ini.lens_table_ini[0],
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-		&isp_gen->isp_ini_cfg.isp_tunning_settings.lsc_tbl[0][3], 768*sizeof(unsigned short));
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-	isp_gen->rolloff_entity_ctx.rolloff_param->rolloff_ini.rolloff_ratio = isp_gen->isp_ini_cfg.isp_tunning_settings.rolloff_ratio;
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-	isp_rolloff_set_params_helper(&isp_gen->rolloff_entity_ctx, ISP_ROLLOFF_INI_DATA);
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-	//rolloff lsc_cfg.
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-	isp_gen->rolloff_entity_ctx.rolloff_param->lsc_cfg = isp_gen->module_cfg.lens_cfg.lsc_cfg;
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+	for (m = 0; m < 11 * ROLLOFF_WIN_SIZE; m++) {
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+		isp_gen->rolloff_entity_ctx.rolloff_param->rolloff_ini.Rgain[m]
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+			= isp_gen->isp_ini_cfg.isp_tunning_settings.msc_tbl[(m / ROLLOFF_WIN_SIZE) + 1][m % ROLLOFF_WIN_SIZE];
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+	}
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+
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+	isp_rolloff_set_params_helper(&isp_gen->rolloff_entity_ctx, ISP_ROLLOFF_INI_DATA);
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 	return 0;
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 }
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@@ -1809,16 +1805,15 @@
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 	__isp_awb_run(isp_gen);
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 	if (isp_gen->isp_ini_cfg.isp_test_settings.lsc_en) {
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-#if ISP_LIB_USE_ROLLOFF
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-		__isp_rolloff_set_params(isp_gen);
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-		__isp_rolloff_run(isp_gen);
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-#else
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 		config_lens_table(isp_gen, isp_gen->af_entity_ctx.af_result.std_code_output);
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-#endif
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 	}
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 #if (ISP_VERSION >= 521)
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 	if (isp_gen->isp_ini_cfg.isp_test_settings.msc_en) {
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+		if (isp_gen->isp_ini_cfg.isp_tunning_settings.mff_mod >= 3) {
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+			__isp_rolloff_set_params(isp_gen);
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+			__isp_rolloff_run(isp_gen);
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+		}
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 		config_msc_table(isp_gen, isp_gen->af_entity_ctx.af_result.std_code_output);
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 	}
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 #endif