mirror of
https://github.com/TomHarte/CLK.git
synced 2024-11-23 18:31:53 +00:00
61 lines
1.5 KiB
C++
61 lines
1.5 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();
|
|
}
|
|
|
|
void VideoBase::set_graphics_mode() {
|
|
use_graphics_mode_ = true;
|
|
}
|
|
|
|
void VideoBase::set_text_mode() {
|
|
use_graphics_mode_ = false;
|
|
}
|
|
|
|
void VideoBase::set_mixed_mode(bool mixed_mode) {
|
|
mixed_mode_ = mixed_mode;
|
|
}
|
|
|
|
void VideoBase::set_video_page(int page) {
|
|
video_page_ = page;
|
|
}
|
|
|
|
void VideoBase::set_low_resolution() {
|
|
graphics_mode_ = GraphicsMode::LowRes;
|
|
}
|
|
|
|
void VideoBase::set_high_resolution() {
|
|
graphics_mode_ = GraphicsMode::HighRes;
|
|
}
|
|
|
|
void VideoBase::set_character_rom(const std::vector<uint8_t> &character_rom) {
|
|
character_rom_ = character_rom;
|
|
}
|