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44 lines
952 B
C++
44 lines
952 B
C++
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//
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// Oric.cpp
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// Clock Signal
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//
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// Created by Thomas Harte on 11/10/2016.
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// Copyright © 2016 Thomas Harte. All rights reserved.
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//
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#include "Oric.hpp"
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using namespace Oric;
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Machine::Machine()
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{
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set_clock_rate(1000000);
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}
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void Machine::configure_as_target(const StaticAnalyser::Target &target)
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{
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}
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unsigned int Machine::perform_bus_operation(CPU6502::BusOperation operation, uint16_t address, uint8_t *value)
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{
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return 1;
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}
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void Machine::setup_output(float aspect_ratio)
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{
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// TODO: this is a copy and paste from the Electron; correct.
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_crt.reset(new Outputs::CRT::CRT(256, 8, Outputs::CRT::DisplayType::PAL50, 1));
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_crt->set_rgb_sampling_function(
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"vec3 rgb_sample(usampler2D sampler, vec2 coordinate, vec2 icoordinate)"
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"{"
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"uint texValue = texture(sampler, coordinate).r;"
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"texValue >>= 4 - (int(icoordinate.x * 8) & 4);"
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"return vec3( uvec3(texValue) & uvec3(4u, 2u, 1u));"
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"}");
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}
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void Machine::close_output()
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{
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}
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