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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.
*/
#include "ia_css_types.h"
#include "sh_css_defs.h"
#include "ia_css_debug.h"
#include "sh_css_frac.h"
#include "ia_css_dp.host.h"
#ifdef ISP2401
/* We use a different set of DPC configuration parameters when
* DPC is used before OBC and NORM. Currently these parameters
* are used in usecases which selects both BDS and DPC.
**/
const struct ia_css_dp_config default_dp_10bpp_config = {
1024,
2048,
32768,
32768,
32768,
32768
};
#endif
const struct ia_css_dp_config default_dp_config = {
8192,
2048,
32768,
32768,
32768,
32768
};
void
ia_css_dp_encode(
struct sh_css_isp_dp_params *to,
const struct ia_css_dp_config *from,
unsigned size)
{
int gain = from->gain;
int gr = from->gr;
int r = from->r;
int b = from->b;
int gb = from->gb;
(void)size;
to->threshold_single =
SH_CSS_BAYER_MAXVAL;
to->threshold_2adjacent =
uDIGIT_FITTING(from->threshold, 16, SH_CSS_BAYER_BITS);
to->gain =
uDIGIT_FITTING(from->gain, 8, SH_CSS_DP_GAIN_SHIFT);
to->coef_rr_gr =
uDIGIT_FITTING (gain * gr / r, 8, SH_CSS_DP_GAIN_SHIFT);
to->coef_rr_gb =
uDIGIT_FITTING (gain * gb / r, 8, SH_CSS_DP_GAIN_SHIFT);
to->coef_bb_gb =
uDIGIT_FITTING (gain * gb / b, 8, SH_CSS_DP_GAIN_SHIFT);
to->coef_bb_gr =
uDIGIT_FITTING (gain * gr / b, 8, SH_CSS_DP_GAIN_SHIFT);
to->coef_gr_rr =
uDIGIT_FITTING (gain * r / gr, 8, SH_CSS_DP_GAIN_SHIFT);
to->coef_gr_bb =
uDIGIT_FITTING (gain * b / gr, 8, SH_CSS_DP_GAIN_SHIFT);
to->coef_gb_bb =
uDIGIT_FITTING (gain * b / gb, 8, SH_CSS_DP_GAIN_SHIFT);
to->coef_gb_rr =
uDIGIT_FITTING (gain * r / gb, 8, SH_CSS_DP_GAIN_SHIFT);
}
void
ia_css_dp_dump(
const struct sh_css_isp_dp_params *dp,
unsigned level)
{
if (!dp) return;
ia_css_debug_dtrace(level, "Defect Pixel Correction:\n");
ia_css_debug_dtrace(level, "\t%-32s = %d\n",
"dp_threshold_single_w_2adj_on",
dp->threshold_single);
ia_css_debug_dtrace(level, "\t%-32s = %d\n",
"dp_threshold_2adj_w_2adj_on",
dp->threshold_2adjacent);
ia_css_debug_dtrace(level, "\t%-32s = %d\n",
"dp_gain", dp->gain);
ia_css_debug_dtrace(level, "\t%-32s = %d\n",
"dpc_coef_rr_gr", dp->coef_rr_gr);
ia_css_debug_dtrace(level, "\t%-32s = %d\n",
"dpc_coef_rr_gb", dp->coef_rr_gb);
ia_css_debug_dtrace(level, "\t%-32s = %d\n",
"dpc_coef_bb_gb", dp->coef_bb_gb);
ia_css_debug_dtrace(level, "\t%-32s = %d\n",
"dpc_coef_bb_gr", dp->coef_bb_gr);
ia_css_debug_dtrace(level, "\t%-32s = %d\n",
"dpc_coef_gr_rr", dp->coef_gr_rr);
ia_css_debug_dtrace(level, "\t%-32s = %d\n",
"dpc_coef_gr_bb", dp->coef_gr_bb);
ia_css_debug_dtrace(level, "\t%-32s = %d\n",
"dpc_coef_gb_bb", dp->coef_gb_bb);
ia_css_debug_dtrace(level, "\t%-32s = %d\n",
"dpc_coef_gb_rr", dp->coef_gb_rr);
}
void
ia_css_dp_debug_dtrace(
const struct ia_css_dp_config *config,
unsigned level)
{
ia_css_debug_dtrace(level,
"config.threshold=%d, config.gain=%d\n",
config->threshold, config->gain);
}
void
ia_css_init_dp_state(
void/*struct sh_css_isp_dp_vmem_state*/ *state,
size_t size)
{
memset(state, 0, size);
}
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