ToyOS/Video.h at main · tanyugang/ToyOS · GitHub

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#include "Uefi.h"

#define LetterWidth 20
#define LetterHeight 36
#define LetterOneRow 32
#define InVisiable 32
#pragma pack(1)

typedef struct
{
    UINT32 X;
    UINT32 Y;
} POINT;

typedef struct
{
    UINT32 X;
    UINT32 Y;
    UINT32 Color;
} PIXEL;

typedef struct
{
    POINT Start;
    POINT End;
    UINT32 Color;
} BLOCK;

typedef struct
{
    UINT16 Horizontal;
    UINT16 Vertical;
} RESOLUTION;
typedef struct
{
    UINT32 *Start;
    UINT32 Width;
    UINT32 Height;
}ASCII_BMP;
#pragma pack()

int VideoInitial(BOOT_CONFIG *BootConfig);
int DrawPixel(PIXEL Pixel);
int DrawBlock(BLOCK Block);
int DrawFont();
int DrawLetter(UINT8 Index, POINT Destination);
int DrawBmp(BOOT_CONFIG BootConfig);