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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 "ia_css_frame.h"
#include "sh_css_defs.h"
#include "ia_css_debug.h"
#include "sh_css_frac.h"
#include "assert_support.h"
#define IA_CSS_INCLUDE_CONFIGURATIONS
#include "ia_css_isp_configs.h"
#include "isp.h"
#include "ia_css_tnr.host.h"
const struct ia_css_tnr_config default_tnr_config = {
32768,
32,
32,
};
void
ia_css_tnr_encode(
struct sh_css_isp_tnr_params *to,
const struct ia_css_tnr_config *from,
unsigned size)
{
(void)size;
to->coef =
uDIGIT_FITTING(from->gain, 16, SH_CSS_TNR_COEF_SHIFT);
to->threshold_Y =
uDIGIT_FITTING(from->threshold_y, 16, SH_CSS_ISP_YUV_BITS);
to->threshold_C =
uDIGIT_FITTING(from->threshold_uv, 16, SH_CSS_ISP_YUV_BITS);
}
void
ia_css_tnr_dump(
const struct sh_css_isp_tnr_params *tnr,
unsigned level)
{
if (!tnr) return;
ia_css_debug_dtrace(level, "Temporal Noise Reduction:\n");
ia_css_debug_dtrace(level, "\t%-32s = %d\n",
"tnr_coef", tnr->coef);
ia_css_debug_dtrace(level, "\t%-32s = %d\n",
"tnr_threshold_Y", tnr->threshold_Y);
ia_css_debug_dtrace(level, "\t%-32s = %d\n",
"tnr_threshold_C", tnr->threshold_C);
}
void
ia_css_tnr_debug_dtrace(
const struct ia_css_tnr_config *config,
unsigned level)
{
ia_css_debug_dtrace(level,
"config.gain=%d, "
"config.threshold_y=%d, config.threshold_uv=%d\n",
config->gain,
config->threshold_y, config->threshold_uv);
}
void
ia_css_tnr_config(
struct sh_css_isp_tnr_isp_config *to,
const struct ia_css_tnr_configuration *from,
unsigned size)
{
unsigned elems_a = ISP_VEC_NELEMS;
unsigned i;
(void)size;
ia_css_dma_configure_from_info(&to->port_b, &from->tnr_frames[0]->info);
to->width_a_over_b = elems_a / to->port_b.elems;
to->frame_height = from->tnr_frames[0]->info.res.height;
#ifndef ISP2401
for (i = 0; i < NUM_VIDEO_TNR_FRAMES; i++) {
#else
for (i = 0; i < NUM_TNR_FRAMES; i++) {
#endif
to->tnr_frame_addr[i] = from->tnr_frames[i]->data + from->tnr_frames[i]->planes.yuyv.offset;
}
/* Assume divisiblity here, may need to generalize to fixed point. */
assert (elems_a % to->port_b.elems == 0);
}
void
ia_css_tnr_configure(
const struct ia_css_binary *binary,
const struct ia_css_frame **frames)
{
struct ia_css_tnr_configuration config;
unsigned i;
#ifndef ISP2401
for (i = 0; i < NUM_VIDEO_TNR_FRAMES; i++)
#else
for (i = 0; i < NUM_TNR_FRAMES; i++)
#endif
config.tnr_frames[i] = frames[i];
ia_css_configure_tnr(binary, &config);
}
void
ia_css_init_tnr_state(
struct sh_css_isp_tnr_dmem_state *state,
size_t size)
{
(void)size;
#ifndef ISP2401
assert(NUM_VIDEO_TNR_FRAMES >= 2);
#endif
assert(sizeof(*state) == size);
state->tnr_in_buf_idx = 0;
state->tnr_out_buf_idx = 1;
}
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