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Shinya Kitaoka |
810553 |
#pragma once
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Shinya Kitaoka |
810553 |
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Toshihiro Shimizu |
890ddd |
#ifndef igs_maxmin_getput_h
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Toshihiro Shimizu |
890ddd |
#define igs_maxmin_getput_h
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Toshihiro Shimizu |
890ddd |
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Toshihiro Shimizu |
890ddd |
#include <vector></vector>
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Shinya Kitaoka |
120a6e |
#include <limits> /* std::numeric_limits<->::max()</limits>
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Toshihiro Shimizu |
890ddd |
--> (std::numeric_limits<->::max)() */
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Shinya Kitaoka |
120a6e |
#include "igs_ifx_common.h" // igs::color::ref_value(-)
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Toshihiro Shimizu |
890ddd |
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Shinya Kitaoka |
120a6e |
namespace {
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Toshihiro Shimizu |
890ddd |
/* 画像配列の高さ位置を、実際の範囲内にclampし、scanlineの先頭を返す */
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Toshihiro Shimizu |
890ddd |
template <class t=""></class>
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Shinya Kitaoka |
120a6e |
const T *csl_top_clamped_in_h_(const T *top, const int height, const int width,
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Shinya Kitaoka |
120a6e |
const int channels, const int yy) {
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Shinya Kitaoka |
120a6e |
if (height <= yy) {
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Shinya Kitaoka |
120a6e |
return top + (channels * width * (height - 1));
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Shinya Kitaoka |
120a6e |
} else if (yy < 0) {
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Shinya Kitaoka |
120a6e |
return top;
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Shinya Kitaoka |
120a6e |
}
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Shinya Kitaoka |
120a6e |
return top + (channels * width * yy);
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Toshihiro Shimizu |
890ddd |
}
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Toshihiro Shimizu |
890ddd |
template <class t=""></class>
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Shinya Kitaoka |
120a6e |
T *sl_out_clamped_in_h_(T *out, const int height, const int width,
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Shinya Kitaoka |
120a6e |
const int channels, const int yy) {
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Shinya Kitaoka |
120a6e |
if (height <= yy) {
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Shinya Kitaoka |
120a6e |
return out + (channels * width * (height - 1));
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Shinya Kitaoka |
120a6e |
} else if (yy < 0) {
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Shinya Kitaoka |
120a6e |
return out;
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Shinya Kitaoka |
120a6e |
}
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Shinya Kitaoka |
120a6e |
return out + (channels * width * yy);
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Toshihiro Shimizu |
890ddd |
}
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Toshihiro Shimizu |
890ddd |
/* trackの余白を画像の端の色で塗りつぶす(余白部分をtracksの前後にコピー) */
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Toshihiro Shimizu |
890ddd |
template <class t=""></class>
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Shinya Kitaoka |
120a6e |
void paint_margin_(const int margin, std::vector<t> &track) {</t>
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Shinya Kitaoka |
120a6e |
int xx;
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Shinya Kitaoka |
120a6e |
/* 始点側の余白を塗りつぶす */
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Shinya Kitaoka |
120a6e |
for (xx = 0; xx < margin; ++xx) {
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Shinya Kitaoka |
120a6e |
track.at(xx) = track.at(margin);
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Shinya Kitaoka |
120a6e |
}
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Shinya Kitaoka |
120a6e |
/* 終端側の余白を塗りつぶす */
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Shinya Kitaoka |
120a6e |
for (xx = 0; xx < margin; ++xx) {
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Shinya Kitaoka |
120a6e |
track.at(track.size() - 1 - xx) = track.at(track.size() - 1 - margin);
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Shinya Kitaoka |
120a6e |
}
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Toshihiro Shimizu |
890ddd |
}
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Toshihiro Shimizu |
890ddd |
/* 入力画像を計算用のtrackバッファーの真ん中に正規化して入れる */
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Toshihiro Shimizu |
890ddd |
template <class t=""></class>
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Shinya Kitaoka |
120a6e |
void inn_to_track_(const T *sl, const int width, const int channels,
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Shinya Kitaoka |
120a6e |
const double div_val, const int margin,
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Shinya Kitaoka |
120a6e |
std::vector<double> &track) {</double>
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Shinya Kitaoka |
120a6e |
for (int xx = 0; xx < width; ++xx) {
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Shinya Kitaoka |
120a6e |
track.at(margin + xx) = sl[xx * channels] / div_val;
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Shinya Kitaoka |
120a6e |
}
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Toshihiro Shimizu |
890ddd |
}
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Toshihiro Shimizu |
890ddd |
/* 入力画像を正規化して、結果を置く場所(result)に初期値として入れる */
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Toshihiro Shimizu |
890ddd |
template <class t=""></class>
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Toshihiro Shimizu |
890ddd |
void inn_to_result_(
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Shinya Kitaoka |
120a6e |
const T *inn, const int height, const int width, const int channels,
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Shinya Kitaoka |
120a6e |
const int yy, const int zz, const double div_val,
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Shinya Kitaoka |
120a6e |
std::vector<double> &result /* 元値をいれといて、結果を入れる */</double>
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Shinya Kitaoka |
120a6e |
) {
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Shinya Kitaoka |
120a6e |
const T *ss = csl_top_clamped_in_h_(inn, height, width, channels, yy) + zz;
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Shinya Kitaoka |
120a6e |
for (int xx = 0; xx < width; ++xx) {
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Shinya Kitaoka |
120a6e |
result.at(xx) = ss[xx * channels] / div_val;
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Shinya Kitaoka |
120a6e |
}
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Toshihiro Shimizu |
890ddd |
}
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Toshihiro Shimizu |
890ddd |
/* Scanlineで、効果を調節するデータ(alpha_ref)に、初期値を与える */
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Shinya Kitaoka |
120a6e |
void alpha_ref_init_one_(const int width, std::vector<double> &alpha_ref) {</double>
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Shinya Kitaoka |
120a6e |
for (int xx = 0; xx < width; ++xx) {
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Shinya Kitaoka |
120a6e |
alpha_ref.at(xx) = 1.0; /* 全面的に処理を加える値で埋める */
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Shinya Kitaoka |
120a6e |
}
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Toshihiro Shimizu |
890ddd |
}
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Toshihiro Shimizu |
890ddd |
/* Scanlineで、効果を調節するデータ(alpha_ref)に、画像の影響を与える */
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Toshihiro Shimizu |
890ddd |
template <class rt=""></class>
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Shinya Kitaoka |
120a6e |
void alpha_ref_mul_ref_(const RT *ref, const int height, const int width,
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Shinya Kitaoka |
120a6e |
const int channels, const int yy, const int ref_mode,
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Shinya Kitaoka |
120a6e |
std::vector<double> &alpha_ref) {</double>
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Shinya Kitaoka |
120a6e |
const int r_max = (std::numeric_limits<rt>::max)();</rt>
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Shinya Kitaoka |
120a6e |
const RT *rr = csl_top_clamped_in_h_(ref, height, width, channels, yy);
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Shinya Kitaoka |
120a6e |
for (int xx = 0; xx < width; ++xx) {
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Shinya Kitaoka |
120a6e |
alpha_ref.at(xx) *=
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Shinya Kitaoka |
120a6e |
igs::color::ref_value(&rr[xx * channels], channels, r_max, ref_mode);
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Shinya Kitaoka |
120a6e |
}
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Toshihiro Shimizu |
890ddd |
}
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Toshihiro Shimizu |
890ddd |
/* Scanlineで、効果を調節するデータ(alpha_ref)に、
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Shinya Kitaoka |
120a6e |
計算済み画像(out)のalphaチャンネル値の影響を与える */
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Toshihiro Shimizu |
890ddd |
template <class t=""></class>
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Shinya Kitaoka |
120a6e |
void alpha_ref_mul_alpha_(const T *out, const int height, const int width,
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Shinya Kitaoka |
120a6e |
const int channels, const int yy,
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Shinya Kitaoka |
120a6e |
const double div_val,
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Shinya Kitaoka |
120a6e |
std::vector<double> &alpha_ref) {</double>
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Shinya Kitaoka |
120a6e |
const T *dd = csl_top_clamped_in_h_(out, height, width, channels, yy) + 3;
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Shinya Kitaoka |
120a6e |
for (int xx = 0; xx < width; ++xx) {
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Shinya Kitaoka |
120a6e |
alpha_ref.at(xx) *= dd[xx * channels] / div_val;
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Shinya Kitaoka |
120a6e |
}
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Toshihiro Shimizu |
890ddd |
}
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Toshihiro Shimizu |
890ddd |
}
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Toshihiro Shimizu |
890ddd |
//------------------------------------------------------------
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Shinya Kitaoka |
120a6e |
namespace igs {
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Shinya Kitaoka |
120a6e |
namespace maxmin {
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Shinya Kitaoka |
120a6e |
namespace getput {
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Toshihiro Shimizu |
890ddd |
/* 1番初めのスキャンラインのセット
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Shinya Kitaoka |
120a6e |
* IT is 'unsigned char' or 'unsigned short'
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Shinya Kitaoka |
120a6e |
* alphaは先に処理して結果(out)に入れ、
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Shinya Kitaoka |
120a6e |
その後rgbのために参照する
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Toshihiro Shimizu |
890ddd |
*/
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Toshihiro Shimizu |
890ddd |
template <class class="" it,="" rt=""></class>
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Toshihiro Shimizu |
890ddd |
void get_first(
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Shinya Kitaoka |
120a6e |
const IT *inn /* outと同じ高さ、幅、チャンネル数 */
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Shinya Kitaoka |
120a6e |
,
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Shinya Kitaoka |
120a6e |
const IT *out /* outの処理結果alpha値をinとして使用 */
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Shinya Kitaoka |
120a6e |
,
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Shinya Kitaoka |
120a6e |
const int hh, const int ww, const int ch,
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Shinya Kitaoka |
120a6e |
const RT *ref /* outと同じ高さ、幅、チャンネル数 */
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Shinya Kitaoka |
120a6e |
,
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Shinya Kitaoka |
120a6e |
const int ref_mode /* 0=R,1=G,2=B,3=A,4=Luminance,5=Nothing */
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Shinya Kitaoka |
120a6e |
,
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Shinya Kitaoka |
120a6e |
const int yy, const int zz, const int margin, const bool add_blend_sw,
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Shinya Kitaoka |
120a6e |
std::vector<std::vector<double>> &tracks /* sl影響範囲のpixel値 */</std::vector<double>
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Shinya Kitaoka |
120a6e |
,
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Shinya Kitaoka |
120a6e |
std::vector<double> &alpha_ref /* pixel毎の変化の割合 */</double>
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Shinya Kitaoka |
120a6e |
,
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Shinya Kitaoka |
120a6e |
std::vector<double> &result /* 元値をいれといて、結果を入れる */</double>
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Shinya Kitaoka |
120a6e |
) {
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Shinya Kitaoka |
120a6e |
const int t_max = (std::numeric_limits<it>::max)();</it>
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Shinya Kitaoka |
120a6e |
const double div_val = static_cast<double>(t_max);</double>
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Toshihiro Shimizu |
890ddd |
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Shinya Kitaoka |
120a6e |
/* 計算範囲の画像値を計算バッファ(tracks)に入れる */
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Shinya Kitaoka |
120a6e |
int ii = margin * 2;
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Shinya Kitaoka |
120a6e |
for (int yp = -margin + yy; yp <= margin + yy; ++yp, --ii) {
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Shinya Kitaoka |
120a6e |
const IT *sl = csl_top_clamped_in_h_(inn, hh, ww, ch, yp) + zz;
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Shinya Kitaoka |
120a6e |
inn_to_track_(sl, ww, ch, div_val, margin, tracks.at(ii));
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Shinya Kitaoka |
120a6e |
paint_margin_(margin, tracks.at(ii));
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Shinya Kitaoka |
120a6e |
}
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Shinya Kitaoka |
120a6e |
inn_to_result_(inn, hh, ww, ch, yy, zz, div_val, result);
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Shinya Kitaoka |
120a6e |
if (alpha_ref.size() <= 0) {
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Shinya Kitaoka |
120a6e |
return;
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Shinya Kitaoka |
120a6e |
} /* alphaチャンネルを計算する場合 */
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Shinya Kitaoka |
120a6e |
alpha_ref_init_one_(ww, alpha_ref);
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Shinya Kitaoka |
120a6e |
if (ref != 0) {
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Shinya Kitaoka |
120a6e |
alpha_ref_mul_ref_(ref, hh, ww, ch, yy, ref_mode, alpha_ref);
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Shinya Kitaoka |
120a6e |
}
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Shinya Kitaoka |
120a6e |
if (ch < 4) {
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Shinya Kitaoka |
120a6e |
return;
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Shinya Kitaoka |
120a6e |
} /* alphaチャンネルがない場合はここで終わり */
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Shinya Kitaoka |
120a6e |
if (add_blend_sw) {
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Shinya Kitaoka |
120a6e |
alpha_ref_mul_alpha_(out, hh, ww, ch, yy, div_val, alpha_ref);
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Shinya Kitaoka |
120a6e |
}
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Toshihiro Shimizu |
890ddd |
}
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Toshihiro Shimizu |
890ddd |
/*--- 2番以後のスキャンラインのセット -------------------------------*/
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Toshihiro Shimizu |
890ddd |
template <class class="" it,="" rt=""></class>
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Shinya Kitaoka |
120a6e |
void get_next(const IT *inn /* outと同じ高さ、幅、チャンネル数 */
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Shinya Kitaoka |
120a6e |
,
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Shinya Kitaoka |
120a6e |
const IT *out /* outの処理結果alpha値をinとして使用 */
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Shinya Kitaoka |
120a6e |
,
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Shinya Kitaoka |
120a6e |
const int hh, const int ww, const int ch,
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Shinya Kitaoka |
120a6e |
const RT *ref /* 求める画像(out)と同じ高さ、幅、チャンネル数 */
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Shinya Kitaoka |
120a6e |
,
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Shinya Kitaoka |
120a6e |
const int ref_mode /* 0=R,1=G,2=B,3=A,4=Luminance,5=Nothing */
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Shinya Kitaoka |
120a6e |
,
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Shinya Kitaoka |
120a6e |
const int yy, const int zz, const int margin,
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Shinya Kitaoka |
120a6e |
const bool add_blend_sw,
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Shinya Kitaoka |
120a6e |
std::vector<std::vector<double>> &tracks /* sl影響範囲のpixel値 */</std::vector<double>
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Shinya Kitaoka |
120a6e |
,
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Shinya Kitaoka |
120a6e |
std::vector<double> &alpha_ref /* pixel毎の変化の割合 */</double>
|
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Shinya Kitaoka |
120a6e |
,
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Shinya Kitaoka |
120a6e |
std::vector<double> &result /* 元値をいれといて、結果を入れる */</double>
|
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Shinya Kitaoka |
120a6e |
) {
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Shinya Kitaoka |
120a6e |
const int t_max = (std::numeric_limits<it>::max)();</it>
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Shinya Kitaoka |
120a6e |
const double div_val = static_cast<double>(t_max);</double>
|
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Toshihiro Shimizu |
890ddd |
|
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Shinya Kitaoka |
120a6e |
const IT *sl = csl_top_clamped_in_h_(inn, hh, ww, ch, yy + margin) + zz;
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Shinya Kitaoka |
120a6e |
inn_to_track_(sl, ww, ch, div_val, margin, tracks.at(0));
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Shinya Kitaoka |
120a6e |
paint_margin_(margin, tracks.at(0));
|
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Toshihiro Shimizu |
890ddd |
|
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Shinya Kitaoka |
120a6e |
inn_to_result_(inn, hh, ww, ch, yy, zz, div_val, result);
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Shinya Kitaoka |
120a6e |
if (alpha_ref.size() <= 0) {
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Shinya Kitaoka |
120a6e |
return;
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Shinya Kitaoka |
120a6e |
} /* alphaチャンネルを計算する場合 */
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Shinya Kitaoka |
120a6e |
alpha_ref_init_one_(ww, alpha_ref);
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Shinya Kitaoka |
120a6e |
if (ref != 0) {
|
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Shinya Kitaoka |
120a6e |
alpha_ref_mul_ref_(ref, hh, ww, ch, yy, ref_mode, alpha_ref);
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Shinya Kitaoka |
120a6e |
}
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Shinya Kitaoka |
120a6e |
if (ch < 4) {
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Shinya Kitaoka |
120a6e |
return;
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|
Shinya Kitaoka |
120a6e |
} /* alphaチャンネルがない場合はここで終わり */
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Shinya Kitaoka |
120a6e |
if (add_blend_sw) {
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Shinya Kitaoka |
120a6e |
alpha_ref_mul_alpha_(out, hh, ww, ch, yy, div_val, alpha_ref);
|
|
Shinya Kitaoka |
120a6e |
}
|
|
Toshihiro Shimizu |
890ddd |
}
|
|
Toshihiro Shimizu |
890ddd |
template <class t=""></class>
|
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Shinya Kitaoka |
120a6e |
void copy(const T *inn, const int hh, const int ww, const int ch, const int yy,
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Shinya Kitaoka |
120a6e |
const int zz, T *out) {
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Shinya Kitaoka |
120a6e |
const T *ss = csl_top_clamped_in_h_(inn, hh, ww, ch, yy) + zz;
|
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Shinya Kitaoka |
120a6e |
T *dd = sl_out_clamped_in_h_(out, hh, ww, ch, yy) + zz;
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Shinya Kitaoka |
120a6e |
for (int xx = 0; xx < ww; ++xx) {
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Shinya Kitaoka |
120a6e |
dd[ch * xx] = ss[ch * xx];
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|
Shinya Kitaoka |
120a6e |
}
|
|
Toshihiro Shimizu |
890ddd |
}
|
|
Toshihiro Shimizu |
890ddd |
template <class t=""></class>
|
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Shinya Kitaoka |
120a6e |
void put(const std::vector<double> &result, const int hh, const int ww,</double>
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Shinya Kitaoka |
120a6e |
const int ch, const int yy, const int zz, T *out) {
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Shinya Kitaoka |
120a6e |
const int t_max = (std::numeric_limits<t>::max)();</t>
|
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Shinya Kitaoka |
120a6e |
const double mul_val = static_cast<double>(t_max) + 0.999999;</double>
|
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Shinya Kitaoka |
120a6e |
T *dd = sl_out_clamped_in_h_(out, hh, ww, ch, yy) + zz;
|
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Shinya Kitaoka |
120a6e |
for (int xx = 0; xx < ww; ++xx) {
|
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Shinya Kitaoka |
120a6e |
dd[ch * xx] = static_cast<t>(result.at(xx) * mul_val);</t>
|
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Shinya Kitaoka |
120a6e |
// std::cout << " (" << result.at(xx) << ")(" << (int)dd[ch * xx] << ")";
|
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Shinya Kitaoka |
120a6e |
}
|
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Shinya Kitaoka |
120a6e |
// std::cout << std::endl;
|
|
Toshihiro Shimizu |
890ddd |
}
|
|
Toshihiro Shimizu |
890ddd |
}
|
|
Toshihiro Shimizu |
890ddd |
}
|
|
Toshihiro Shimizu |
890ddd |
}
|
|
Toshihiro Shimizu |
890ddd |
#endif /* !igs_maxmin_getput_h */
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