GitOS/vbe__graphics_8hpp_source.html

//

// Created by Pawel Reich on 1/23/25.

//


#pragma once

#include <stdint.h>

#include <fs/memory/MemoryFS.hpp>


#include "drivers/graphics/graphics.hpp"


class VBEGraphics : public Graphics {

public:

    static Graphics* the();


    virtual void draw_pixel(uint32_t x, uint32_t y, uint32_t color);


    virtual void draw_char(uint32_t x, uint32_t y, char c, uint32_t color);


    virtual void draw_string(uint32_t x, uint32_t y, const char* str, uint32_t color);


    virtual void print_char(char c);


    virtual void print_char_color(char c, TEXT_MODE_COLOR color);


    virtual void print_string(const char* str);

    virtual void print_string_color(const char* str, TEXT_MODE_COLOR color);


    virtual void clear_screen();


    virtual void set_cursor(uint32_t x, uint32_t y);

    virtual uint32_t get_cursor_x();

    virtual uint32_t get_cursor_y();

    virtual TEXT_MODE_COLOR get_current_color();

    virtual void set_text_color(TEXT_MODE_COLOR color);


    void scroll_screen(int i);

    bool is_vbe() const;


    uint32_t get_rrggbb_color(TEXT_MODE_COLOR color);

    uint32_t get_framebuffer_size() const;

    uint32_t get_bpp() const;

    uint32_t get_height() const;

    uint32_t get_width() const;

    uint8_t *get_framebuffer() const;


    void setup(uint8_t* framebuffer, uint32_t bpp, uint32_t width, uint32_t height);

    void mount_fb();


private:


    uint8_t* FRAMEBUFFER;

    uint32_t WIDTH;

    uint32_t HEIGHT;

    uint32_t BPP;

    uint32_t PITCH;


    bool m_setup = false;


    MemoryFS* m_memoryfs;


    const uint32_t FONT_SCALE = 1;


    uint32_t current_x = 0, current_y = 0;

    TEXT_MODE_COLOR current_color = WHITE;


   const uint8_t font[128][8] = {

        {0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00000000}, // ASCII 0x20

        {0b00000000, 0b00000000, 0b00100000, 0b00100000, 0b00100000, 0b00100000, 0b00000000, 0b00100000}, // ASCII 0x21

        {0b00000000, 0b00000000, 0b01010000, 0b01010000, 0b00000000, 0b00000000, 0b00000000, 0b00000000}, // ASCII 0x22

        {0b00000000, 0b00110000, 0b01010000, 0b11111000, 0b01010000, 0b11111000, 0b01100000, 0b10100000}, // ASCII 0x23

        {0b00000000, 0b00000000, 0b00100000, 0b11111000, 0b10100000, 0b01110000, 0b00101000, 0b11111000}, // ASCII 0x24

        {0b00000000, 0b00000000, 0b11100000, 0b10100000, 0b11110000, 0b01111000, 0b00101000, 0b00111000}, // ASCII 0x25

        {0b00000000, 0b00000000, 0b00111000, 0b00100000, 0b00110000, 0b01011000, 0b01010000, 0b00111000}, // ASCII 0x26

        {0b00000000, 0b00000000, 0b00100000, 0b00100000, 0b00000000, 0b00000000, 0b00000000, 0b00000000}, // ASCII 0x27

        {0b00000000, 0b00010000, 0b00100000, 0b00100000, 0b00100000, 0b00100000, 0b00100000, 0b00010000}, // ASCII 0x28

        {0b00000000, 0b01000000, 0b00100000, 0b00100000, 0b00100000, 0b00100000, 0b00100000, 0b01000000}, // ASCII 0x29

        {0b00000000, 0b00000000, 0b10101000, 0b01110000, 0b01110000, 0b10101000, 0b00000000, 0b00000000}, // ASCII 0x2A

        {0b00000000, 0b00000000, 0b00000000, 0b00100000, 0b00100000, 0b11111000, 0b00100000, 0b00100000}, // ASCII 0x2B

        {0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00100000}, // ASCII 0x2C

        {0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b01100000, 0b00000000, 0b00000000}, // ASCII 0x2D

        {0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00100000}, // ASCII 0x2E

        {0b00000000, 0b00000000, 0b00010000, 0b00100000, 0b00100000, 0b01100000, 0b01000000, 0b01000000}, // ASCII 0x2F

        {0b00000000, 0b00000000, 0b00110000, 0b01001000, 0b01101000, 0b01001000, 0b01001000, 0b00110000}, // ASCII 0x30

        {0b00000000, 0b00000000, 0b01100000, 0b00100000, 0b00100000, 0b00100000, 0b00100000, 0b01110000}, // ASCII 0x31

        {0b00000000, 0b00000000, 0b01110000, 0b00001000, 0b00001000, 0b00010000, 0b00100000, 0b01111000}, // ASCII 0x32

        {0b00000000, 0b00000000, 0b01110000, 0b00001000, 0b00001000, 0b00110000, 0b00001000, 0b01111000}, // ASCII 0x33

        {0b00000000, 0b00000000, 0b00010000, 0b00110000, 0b00110000, 0b01010000, 0b01111000, 0b00010000}, // ASCII 0x34

        {0b00000000, 0b00000000, 0b01111000, 0b01000000, 0b01110000, 0b00001000, 0b00001000, 0b01110000}, // ASCII 0x35

        {0b00000000, 0b00000000, 0b00111000, 0b01100000, 0b01000000, 0b01111000, 0b01001000, 0b00111000}, // ASCII 0x36

        {0b00000000, 0b00000000, 0b01111000, 0b00001000, 0b00010000, 0b00010000, 0b00010000, 0b00100000}, // ASCII 0x37

        {0b00000000, 0b00000000, 0b00110000, 0b01001000, 0b01001000, 0b00110000, 0b01001000, 0b01111000}, // ASCII 0x38

        {0b00000000, 0b00000000, 0b01110000, 0b01001000, 0b01111000, 0b00001000, 0b00011000, 0b01110000}, // ASCII 0x39

        {0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00100000, 0b00000000, 0b00000000, 0b00100000}, // ASCII 0x3A

        {0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00100000, 0b00000000, 0b00000000, 0b00100000}, // ASCII 0x3B

        {0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00001000, 0b01110000, 0b01100000, 0b00011000}, // ASCII 0x3C

        {0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b11110000, 0b00000000, 0b11110000, 0b00000000}, // ASCII 0x3D

        {0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b01000000, 0b00111000, 0b00011000, 0b01100000}, // ASCII 0x3E

        {0b00000000, 0b00000000, 0b01110000, 0b00110000, 0b00100000, 0b00100000, 0b00000000, 0b00100000}, // ASCII 0x3F

        {0b00000000, 0b00000000, 0b00000000, 0b00110000, 0b01001000, 0b01011000, 0b01011000, 0b01000000}, // ASCII 0x40

        {0b00000000, 0b00000000, 0b00110000, 0b00110000, 0b00110000, 0b00110000, 0b01111000, 0b01001000}, // ASCII 0x41

        {0b00000000, 0b00000000, 0b01110000, 0b01001000, 0b01001000, 0b01110000, 0b01001000, 0b01111000}, // ASCII 0x42

        {0b00000000, 0b00000000, 0b00111000, 0b01000000, 0b01000000, 0b01000000, 0b01000000, 0b00111000}, // ASCII 0x43

        {0b00000000, 0b00000000, 0b01110000, 0b01001000, 0b01001000, 0b01001000, 0b01001000, 0b01110000}, // ASCII 0x44

        {0b00000000, 0b00000000, 0b01111000, 0b01000000, 0b01000000, 0b01111000, 0b01000000, 0b01111000}, // ASCII 0x45

        {0b00000000, 0b00000000, 0b01111000, 0b01000000, 0b01000000, 0b01111000, 0b01000000, 0b01000000}, // ASCII 0x46

        {0b00000000, 0b00000000, 0b00111000, 0b01000000, 0b01000000, 0b01011000, 0b01001000, 0b00111000}, // ASCII 0x47

        {0b00000000, 0b00000000, 0b01001000, 0b01001000, 0b01001000, 0b01111000, 0b01001000, 0b01001000}, // ASCII 0x48

        {0b00000000, 0b00000000, 0b01110000, 0b00100000, 0b00100000, 0b00100000, 0b00100000, 0b01110000}, // ASCII 0x49

        {0b00000000, 0b00000000, 0b00110000, 0b00010000, 0b00010000, 0b00010000, 0b00010000, 0b01110000}, // ASCII 0x4A

        {0b00000000, 0b00000000, 0b01001000, 0b01010000, 0b01100000, 0b01010000, 0b01010000, 0b01001000}, // ASCII 0x4B

        {0b00000000, 0b00000000, 0b01000000, 0b01000000, 0b01000000, 0b01000000, 0b01000000, 0b01111000}, // ASCII 0x4C

        {0b00000000, 0b00000000, 0b01001000, 0b01111000, 0b01111000, 0b01111000, 0b01001000, 0b01001000}, // ASCII 0x4D

        {0b00000000, 0b00000000, 0b01001000, 0b01101000, 0b01101000, 0b01011000, 0b01011000, 0b01001000}, // ASCII 0x4E

        {0b00000000, 0b00000000, 0b00110000, 0b01001000, 0b01001000, 0b01001000, 0b01001000, 0b00110000}, // ASCII 0x4F

        {0b00000000, 0b00000000, 0b01111000, 0b01001000, 0b01111000, 0b01000000, 0b01000000, 0b01000000}, // ASCII 0x50

        {0b00000000, 0b00000000, 0b00110000, 0b01001000, 0b01001000, 0b01001000, 0b01001000, 0b00110000}, // ASCII 0x51

        {0b00000000, 0b00000000, 0b01111000, 0b01001000, 0b01110000, 0b01011000, 0b01001000, 0b01000100}, // ASCII 0x52

        {0b00000000, 0b00000000, 0b00111000, 0b01000000, 0b01110000, 0b00011000, 0b00001000, 0b01111000}, // ASCII 0x53

        {0b00000000, 0b00000000, 0b11111000, 0b00100000, 0b00100000, 0b00100000, 0b00100000, 0b00100000}, // ASCII 0x54

        {0b00000000, 0b00000000, 0b01001000, 0b01001000, 0b01001000, 0b01001000, 0b01001000, 0b00110000}, // ASCII 0x55

        {0b00000000, 0b00000000, 0b01001000, 0b01001000, 0b00110000, 0b00110000, 0b00110000, 0b00110000}, // ASCII 0x56

        {0b00000000, 0b00000000, 0b10001000, 0b10001000, 0b10101000, 0b01010000, 0b01010000, 0b01010000}, // ASCII 0x57

        {0b00000000, 0b00000000, 0b01001000, 0b00110000, 0b00110000, 0b00110000, 0b00110000, 0b01001000}, // ASCII 0x58

        {0b00000000, 0b00000000, 0b10001000, 0b01010000, 0b00100000, 0b00100000, 0b00100000, 0b00100000}, // ASCII 0x59

        {0b00000000, 0b00000000, 0b01111000, 0b00010000, 0b00010000, 0b00100000, 0b00100000, 0b01111000}, // ASCII 0x5A

        {0b00000000, 0b00110000, 0b00100000, 0b00100000, 0b00100000, 0b00100000, 0b00100000, 0b00110000}, // ASCII 0x5B

        {0b00000000, 0b00000000, 0b10000000, 0b01000000, 0b01000000, 0b01100000, 0b00100000, 0b00100000}, // ASCII 0x5C

        {0b00000000, 0b01100000, 0b00100000, 0b00100000, 0b00100000, 0b00100000, 0b00100000, 0b01100000}, // ASCII 0x5D

        {0b00000000, 0b00000000, 0b01100000, 0b10010000, 0b00000000, 0b00000000, 0b00000000, 0b00000000}, // ASCII 0x5E

        {0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00000000}, // ASCII 0x5F

        {0b00000000, 0b00000000, 0b01000000, 0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00000000}, // ASCII 0x60

        {0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b01111000, 0b01111000, 0b01001000, 0b01111000}, // ASCII 0x61

        {0b00000000, 0b01000000, 0b01000000, 0b01000000, 0b01110000, 0b01001000, 0b01001000, 0b01110000}, // ASCII 0x62

        {0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00110000, 0b01000000, 0b01000000, 0b00110000}, // ASCII 0x63

        {0b00000000, 0b00001000, 0b00001000, 0b00001000, 0b00111000, 0b01001000, 0b01001000, 0b00111000}, // ASCII 0x64

        {0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00111000, 0b01111000, 0b01000000, 0b00111000}, // ASCII 0x65

        {0b00000000, 0b00011000, 0b00100000, 0b00100000, 0b01111000, 0b00100000, 0b00100000, 0b00100000}, // ASCII 0x66

        {0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00111000, 0b01001000, 0b01001000, 0b00111000}, // ASCII 0x67

        {0b00000000, 0b01000000, 0b01000000, 0b01000000, 0b01111000, 0b01001000, 0b01001000, 0b01001000}, // ASCII 0x68

        {0b00000000, 0b00100000, 0b00000000, 0b00000000, 0b01100000, 0b00100000, 0b00100000, 0b01110000}, // ASCII 0x69

        {0b00000000, 0b00100000, 0b00000000, 0b00000000, 0b01100000, 0b00100000, 0b00100000, 0b00100000}, // ASCII 0x6A

        {0b00000000, 0b01000000, 0b01000000, 0b01000000, 0b01011000, 0b01110000, 0b01110000, 0b01011000}, // ASCII 0x6B

        {0b00000000, 0b01100000, 0b00100000, 0b00100000, 0b00100000, 0b00100000, 0b00100000, 0b00111000}, // ASCII 0x6C

        {0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b01111100, 0b01010100, 0b01010100, 0b01010100}, // ASCII 0x6D

        {0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b01111000, 0b01001000, 0b01001000, 0b01001000}, // ASCII 0x6E

        {0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00110000, 0b01001000, 0b01001000, 0b00110000}, // ASCII 0x6F

        {0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b01110000, 0b01001000, 0b01001000, 0b01110000}, // ASCII 0x70

        {0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00111000, 0b01001000, 0b01001000, 0b00111000}, // ASCII 0x71

        {0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b01110000, 0b01000000, 0b01000000, 0b01000000}, // ASCII 0x72

        {0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b01111000, 0b01110000, 0b00001000, 0b01111000}, // ASCII 0x73

        {0b00000000, 0b00000000, 0b00000000, 0b00100000, 0b01111000, 0b00100000, 0b00100000, 0b00111000}, // ASCII 0x74

        {0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b01001000, 0b01001000, 0b01001000, 0b01111000}, // ASCII 0x75

        {0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b01001000, 0b00110000, 0b00110000, 0b00110000}, // ASCII 0x76

        {0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b10001000, 0b10101000, 0b01110000, 0b01010000}, // ASCII 0x77

        {0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b01111000, 0b00110000, 0b00110000, 0b01111000}, // ASCII 0x78

        {0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b01001000, 0b00110000, 0b00110000, 0b00100000}, // ASCII 0x79

        {0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b01111000, 0b00110000, 0b00100000, 0b01111000}, // ASCII 0x7A

        {0b00000000, 0b00110000, 0b00100000, 0b00100000, 0b01000000, 0b00100000, 0b00100000, 0b00110000}, // ASCII 0x7B

        {0b00000000, 0b00100000, 0b00100000, 0b00100000, 0b00100000, 0b00100000, 0b00100000, 0b00100000}, // ASCII 0x7C

        {0b00000000, 0b01100000, 0b00100000, 0b00100000, 0b00010000, 0b00100000, 0b00100000, 0b01100000}, // ASCII 0x7D

        {0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b00000000, 0b01111000, 0b00000000, 0b00000000}, // ASCII 0x7E

    };

};


width
uint32_t width
Definition BMPFile.hpp:1

height
uint32_t height
Definition BMPFile.hpp:2

bpp
uint8_t bpp
Definition GitBoot.hpp:6

framebuffer
uint32_t framebuffer
Definition GitBoot.hpp:14

MemoryFS.hpp

Graphics
Definition graphics.hpp:9

Graphics::TEXT_MODE_COLOR
TEXT_MODE_COLOR
Definition graphics.hpp:14

Graphics::WHITE
@ WHITE
Definition graphics.hpp:30

MemoryFS
Definition MemoryFS.hpp:15

VBEGraphics
Definition vbe_graphics.hpp:11

VBEGraphics::mount_fb
void mount_fb()
Definition vbe_graphics.cpp:178

VBEGraphics::draw_char
virtual void draw_char(uint32_t x, uint32_t y, char c, uint32_t color)
Definition vbe_graphics.cpp:44

VBEGraphics::print_char
virtual void print_char(char c)
Definition vbe_graphics.cpp:77

VBEGraphics::get_cursor_x
virtual uint32_t get_cursor_x()
Definition vbe_graphics.cpp:70

VBEGraphics::get_current_color
virtual TEXT_MODE_COLOR get_current_color()
Definition vbe_graphics.cpp:73

VBEGraphics::clear_screen
virtual void clear_screen()
Definition vbe_graphics.cpp:133

VBEGraphics::get_rrggbb_color
uint32_t get_rrggbb_color(TEXT_MODE_COLOR color)
Definition vbe_graphics.cpp:183

VBEGraphics::scroll_screen
void scroll_screen(int i)
Definition vbe_graphics.cpp:121

VBEGraphics::print_string
virtual void print_string(const char *str)
Definition vbe_graphics.cpp:113

VBEGraphics::get_width
uint32_t get_width() const
Definition vbe_graphics.cpp:157

VBEGraphics::set_cursor
virtual void set_cursor(uint32_t x, uint32_t y)
Definition vbe_graphics.cpp:128

VBEGraphics::get_framebuffer_size
uint32_t get_framebuffer_size() const
Definition vbe_graphics.cpp:145

VBEGraphics::get_cursor_y
virtual uint32_t get_cursor_y()
Definition vbe_graphics.cpp:67

VBEGraphics::set_text_color
virtual void set_text_color(TEXT_MODE_COLOR color)
Definition vbe_graphics.cpp:117

VBEGraphics::draw_pixel
virtual void draw_pixel(uint32_t x, uint32_t y, uint32_t color)
Definition vbe_graphics.cpp:25

VBEGraphics::print_char_color
virtual void print_char_color(char c, TEXT_MODE_COLOR color)
Definition vbe_graphics.cpp:81

VBEGraphics::get_framebuffer
uint8_t * get_framebuffer() const
Definition vbe_graphics.cpp:161

VBEGraphics::is_vbe
bool is_vbe() const
Definition vbe_graphics.cpp:141

VBEGraphics::draw_string
virtual void draw_string(uint32_t x, uint32_t y, const char *str, uint32_t color)
Definition vbe_graphics.cpp:60

VBEGraphics::setup
void setup(uint8_t *framebuffer, uint32_t bpp, uint32_t width, uint32_t height)
Definition vbe_graphics.cpp:165

VBEGraphics::the
static Graphics * the()
Definition vbe_graphics.cpp:19

VBEGraphics::print_string_color
virtual void print_string_color(const char *str, TEXT_MODE_COLOR color)
Definition vbe_graphics.cpp:107

VBEGraphics::get_height
uint32_t get_height() const
Definition vbe_graphics.cpp:153

VBEGraphics::get_bpp
uint32_t get_bpp() const
Definition vbe_graphics.cpp:149

graphics.hpp