61 lines
1.8 KiB
C++
61 lines
1.8 KiB
C++
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#include "low_level_display_sfml.h"
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#include <SFML/Window.hpp>
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#include <SFML/Graphics.hpp>
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#include <vector>
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// Add missing method implementations for emulator linkage
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bool LowLevelDisplaySFML::pollEvent(sf::Event& event) {
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return window.pollEvent(event);
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}
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void LowLevelDisplaySFML::close() {
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window.close();
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}
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LowLevelDisplaySFML::LowLevelDisplaySFML(int w, int h)
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: width(w), height(h), window(sf::VideoMode(w, h), "basic1 Emulator"), framebuffer((w * h + 7) / 8, 0) {}
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bool LowLevelDisplaySFML::init() {
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texture.create(width, height);
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sprite.setTexture(texture);
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return window.isOpen();
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}
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void LowLevelDisplaySFML::draw_buffer(const uint8_t* bit_buffer) {
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// Convert 1-bit buffer to 8-bit grayscale (or RGBA) for SFML
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// Each bit in bit_buffer represents a pixel (0=black, 1=white)
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std::vector<sf::Uint8> pixels(width * height * 4, 0);
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for (int y = 0; y < height; ++y) {
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for (int x = 0; x < width; ++x) {
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int bit_index = y * width + x;
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int byte_index = bit_index / 8;
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int bit_offset = 7 - (bit_index % 8);
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bool on = (bit_buffer[byte_index] >> bit_offset) & 0x1;
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int idx = (y * width + x) * 4;
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sf::Uint8 color = on ? 255 : 0;
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pixels[idx + 0] = color; // R
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pixels[idx + 1] = color; // G
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pixels[idx + 2] = color; // B
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pixels[idx + 3] = 255; // A
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}
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}
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texture.update(pixels.data());
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}
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void LowLevelDisplaySFML::refresh() {
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sf::Event event;
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while (window.pollEvent(event)) {
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if (event.type == sf::Event::Closed)
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window.close();
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// TODO: Handle mouse/keyboard input here
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}
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window.clear(sf::Color::Black);
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window.draw(sprite);
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window.display();
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}
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bool LowLevelDisplaySFML::isOpen() const {
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return window.isOpen();
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}
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