104 lines
2.7 KiB
C++
104 lines
2.7 KiB
C++
/*
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epple2
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Copyright (C) 2008 by Christopher A. Mosher <cmosher01@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY, without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef ANALOGTV_H
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#define ANALOGTV_H
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#include "applentsc.h"
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#include "a2colorsobserved.h"
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#include <vector>
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class ScreenImage;
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class IQ;
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class CB;
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class AnalogTV
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{
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public:
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enum DisplayType
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{
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TV_OLD_COLOR,
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MONITOR_COLOR,
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MONITOR_GREEN,
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NUM_DISPLAY_TYPES
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};
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private:
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ScreenImage& image;
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bool on;
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bool noise;
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DisplayType type;
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static int* rcb;
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A2ColorsObserved colors;
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std::vector<unsigned int> hirescolor;
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std::vector<unsigned int> loreslightcolor;
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std::vector<unsigned int> loresdarkcolor;
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static const int IQINTOFF;
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static const double IQ_OFFSET_DEGREES;
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static const double IQ_OFFSET_RADIANS;
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static const double TINT_I;
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static const double TINT_Q;
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static const double COLOR_THRESH;
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static const IQ& BLACK_AND_WHITE;
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void drawMonitorColor();
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void drawMonitorWhite();
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void drawMonitorGreen();
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void drawMonitorOrange();
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void drawMonitorMonochrome(const unsigned int color);
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void drawTVOld();
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void drawTVNew();
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void drawBlank();
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void ntsc_to_rgb_monitor(const int isignal, const int siglen, unsigned int rgb[]);
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void ntsc_to_rgb_newtv(const int isignal, const int siglen, unsigned int rgb[]);
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CB get_cb(int lineno);
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IQ get_iq_factor(const CB& cb);
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void ntsc_to_yiq(const int isignal, const int siglen, const IQ& iq_factor, int yiq[]);
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static int yiq2rgb(const int yiq);
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static int color2bw(const int rgb);
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static int rgb2y(const int rgb); // ;y in range 0-255
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static int calc_color(const double color);
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static int clamp(int min, int x, int lim);
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public:
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void drawCurrent();
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signed char* signal;
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AnalogTV(ScreenImage& image);
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~AnalogTV();
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bool isOn() const
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{
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return this->on;
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}
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void powerOn(bool b);
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void restartSignal();
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void setType(DisplayType type);
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void cycleType();
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void setNoise(bool noise) { this->noise = noise; }
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};
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#endif
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