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CLK/Machines/AppleII/Video.cpp
Thomas Harte ede2696a77 Edges further towards implementing the IIe video subsystem.
All video-specific switches are in place, and mostly honoured, and a IIe machine configuration is advertised at least.
2018-07-24 22:15:42 -04:00

104 lines
2.2 KiB
C++

//
// Video.cpp
// Clock Signal
//
// Created by Thomas Harte on 14/04/2018.
// Copyright 2018 Thomas Harte. All rights reserved.
//
#include "Video.hpp"
using namespace AppleII::Video;
VideoBase::VideoBase() :
crt_(new Outputs::CRT::CRT(910, 1, Outputs::CRT::DisplayType::NTSC60, 1)) {
// Set a composite sampling function that assumes one byte per pixel input, and
// accepts any non-zero value as being fully on, zero being fully off.
crt_->set_composite_sampling_function(
"float composite_sample(usampler2D sampler, vec2 coordinate, vec2 icoordinate, float phase, float amplitude)"
"{"
"return texture(sampler, coordinate).r;"
"}");
// Show only the centre 75% of the TV frame.
crt_->set_video_signal(Outputs::CRT::VideoSignal::Composite);
crt_->set_visible_area(Outputs::CRT::Rect(0.115f, 0.122f, 0.77f, 0.77f));
crt_->set_immediate_default_phase(0.0f);
}
Outputs::CRT::CRT *VideoBase::get_crt() {
return crt_.get();
}
/*
Rote setters and getters.
*/
void VideoBase::set_alternative_character_set(bool alternative_character_set) {
alternative_character_set_ = alternative_character_set;
}
bool VideoBase::get_alternative_character_set() {
return alternative_character_set_;
}
void VideoBase::set_80_columns(bool columns_80) {
columns_80_ = columns_80;
}
bool VideoBase::get_80_columns() {
return columns_80_;
}
void VideoBase::set_80_store(bool store_80) {
store_80_ = store_80;
}
bool VideoBase::get_80_store() {
return store_80_;
}
void VideoBase::set_page2(bool page2) {
page2_ = page2;;
}
bool VideoBase::get_page2() {
return page2_;
}
void VideoBase::set_text(bool text) {
text_ = text;
}
bool VideoBase::get_text() {
return text_;
}
void VideoBase::set_mixed(bool mixed) {
mixed_ = mixed;
}
bool VideoBase::get_mixed() {
return mixed_;
}
void VideoBase::set_high_resolution(bool high_resolution) {
high_resolution_ = high_resolution;
}
bool VideoBase::get_high_resolution() {
return high_resolution_;
}
void VideoBase::set_double_high_resolution(bool double_high_resolution) {
double_high_resolution_ = double_high_resolution;
}
bool VideoBase::get_double_high_resolution() {
return double_high_resolution_;
}
void VideoBase::set_character_rom(const std::vector<uint8_t> &character_rom) {
character_rom_ = character_rom;
}