53 lines
2.2 KiB
C++
53 lines
2.2 KiB
C++
#include "framebuffer.hpp"
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#include <genfont.h>
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#include <base.hpp>
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auto Framebuffer::plotPixel(int x, int y, int col) -> void {}
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auto Framebuffer::plotChar(int x, int y, int c) -> void {
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if (c > 65535) return;
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int width = font_widths[c];
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if (width == 16) this->x++;
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if (!width) return;
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int color;
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for (int px = x * 8; px < (x * 8) + width; px++)
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for (int py = y * 16; py < (y * 16) + 16; py++) {
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color = rgbColor;
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if (!useRGB) {
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switch (curColor) {
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case Color::BLACK: color = 0x000000; break;
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case Color::BLUE: color = 0x0000AA; break;
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case Color::GREEN: color = 0x00AA00; break;
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case Color::CYAN: color = 0x00AAAA; break;
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case Color::RED: color = 0xAA0000; break;
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case Color::MAGENTA: color = 0xAA00AA; break;
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case Color::BROWN: color = 0xAA5500; break;
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case Color::LIGHT_GRAY: color = 0xAAAAAA; break;
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case Color::GRAY: color = 0x555555; break;
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case Color::LIGHT_BLUE: color = 0x5555FF; break;
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case Color::LIGHT_GREEN: color = 0x55FF55; break;
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case Color::LIGHT_CYAN: color = 0x55FFFF; break;
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case Color::LIGHT_RED: color = 0xFF5555; break;
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case Color::LIGHT_MAGENTA: color = 0xFF55FF; break;
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case Color::YELLOW: color = 0xFFFF55; break;
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case Color::WHITE: color = 0xFFFFFF; break;
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}
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rgbColor = color;
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useRGB = true;
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}
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unsigned char *chara = (unsigned char *)font_ptr[c];
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int bx = px - (x * 8);
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int by = py - (y * 16);
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if (width == 16) {
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by *= 2;
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if (bx > 7) {
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by++;
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bx -= 8;
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}
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plotPixel(px, py, (chara[by] & (1 << (7 - bx))) ? color : 0);
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} else {
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plotPixel(px, py, (chara[by] & (1 << (7 - bx))) ? color : 0);
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}
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}
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}
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Framebuffer::Framebuffer(int height, int width) : TTY(height, width) {}
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Framebuffer::~Framebuffer() {}
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auto Framebuffer::rgbSupport() -> bool { return true; }
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