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framebuffer driver and a working gdt

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cowmonk 2025-07-19 21:44:14 -07:00
parent 49bf45abc8
commit 4a304f7b63
9 changed files with 761 additions and 40 deletions
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29
kernel/include/drivers/video/framebuffer.h Normal file
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#ifndef FRAMEBUFFER_H
#define FRAMEBUFFER_H
#include <stdint.h>
#include <stddef.h>
#include <limine.h>
#define FB_CHAR_WIDTH 8
#define FB_CHAR_HEIGHT 16
typedef struct {
uint32_t fg_color;
uint32_t bg_color;
uint32_t cursor_x;
uint32_t cursor_y;
uint32_t cols;
uint32_t rows;
struct limine_framebuffer *fb;
} fb_console_t;
void fb_init(void);
void fb_putchar(char c);
void fb_puts(const char *str);
void fb_clear(void);
void fb_set_color(uint32_t fg, uint32_t bg);
void fb_printf(const char *fmt, ...);
void fb_draw_rect(uint32_t x, uint32_t y, uint32_t w, uint32_t h, uint32_t color);
#endif /* FRAMEBUFFER_H */