vga.h

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#pragma once
 
void vga_initialize(void);
 
void vga_finalize(void);
 
void vga_update(void);
 
int vga_is_enabled(void);
 
int vga_width(void);
 
int vga_height(void);
 
void vga_clear_screen(void);
 
void vga_draw_pixel(int x, int y, unsigned char color);
 
unsigned int vga_read_pixel(int x, int y);
 
void vga_draw_char(int x, int y, unsigned char c, unsigned char color);
 
void vga_draw_string(int x, int y, const char *str, unsigned char color);
 
void vga_draw_line(int x0, int y0, int x1, int y1, unsigned char color);
 
void vga_draw_rectangle(int sx, int sy, int w, int h, unsigned char color);
 
void vga_draw_circle(int xc, int yc, int r, unsigned char color);
 
void vga_draw_triangle(int x1, int y1, int x2, int y2, int x3, int y3, unsigned char color);
 
void vga_putc(int c);
 
void vga_puts(const char *str);
 
void vga_move_cursor(unsigned int x, unsigned int y);
 
void vga_get_cursor_position(unsigned int * x, unsigned int * y);
 
void vga_get_screen_size(unsigned int * width, unsigned int * height);
 
void vga_new_line(void);
 
void vga_set_color(unsigned int color);
 
void vga_run_test(void);