CLK/Machines/Oric/Oric.cpp

//
//  Oric.cpp
//  Clock Signal
//
//  Created by Thomas Harte on 11/10/2016.
//  Copyright © 2016 Thomas Harte. All rights reserved.
//

#include "Oric.hpp"

using namespace Oric;

Machine::Machine()
{
	set_clock_rate(1000000);
}

void Machine::configure_as_target(const StaticAnalyser::Target &target)
{
}

unsigned int Machine::perform_bus_operation(CPU6502::BusOperation operation, uint16_t address, uint8_t *value)
{
	return 1;
}

void Machine::setup_output(float aspect_ratio)
{
	// TODO: this is a copy and paste from the Electron; correct.

	_crt.reset(new Outputs::CRT::CRT(256, 8, Outputs::CRT::DisplayType::PAL50, 1));
	_crt->set_rgb_sampling_function(
		"vec3 rgb_sample(usampler2D sampler, vec2 coordinate, vec2 icoordinate)"
		"{"
			"uint texValue = texture(sampler, coordinate).r;"
			"texValue >>= 4 - (int(icoordinate.x * 8) & 4);"
			"return vec3( uvec3(texValue) & uvec3(4u, 2u, 1u));"
		"}");
}

void Machine::close_output()
{
}