lcd.h

QX44B0的BIOS源代码

#ifndef __LCD_H__
#define __LCD_H__
#include  "..\inc\DataType.h"

#define SCR_XSIZE 	(320)  
#define SCR_YSIZE 	(240)
#define LCD_XSIZE 	(320)
#define LCD_YSIZE 	(240)
#define LCD_XSIZEp 	(320)
#define LCD_YSIZEp 	(240)
#define M5D(n) ((n) & 0x1fffff)
#define ARRAY_SIZE_COLOR 	(SCR_XSIZE/1*SCR_YSIZE)
#define HOZVAL			(LCD_XSIZE/4-1)
#define HOZVAL_COLOR		(LCD_XSIZE*3/8-1)
#define LINEVAL			(LCD_YSIZE-1)
#define MVAL			(13)
#define CLKVAL_COLOR 		(8) //60Mhz        调节CLKVAL_COLOR的值可以改变拖影和闪动效果。但...
#define MVAL_USED 0  

#define redcolor   0xe0      //红色常量
#define greecolor  0x1c      //绿色常量
#define bluecolor  0x03      //蓝色常量
#define  ncolor    0X20
#define  height    0x01
#define  low       0x00
#define BMPSTART 	0x070000           //位图的起始地址
#define  DCST      (0)            //定义从第N行开始显示

extern unsigned int DC[LCD_YSIZE+100][LCD_XSIZE/4]; //显示缓冲1
extern unsigned int VGA_X;
extern unsigned int VGA_Y;
extern INT16U CON_X0;
extern INT16U CON_Y0;
extern INT16U CON_X;
extern INT16U CON_Y;
extern INT8U CON_color;
extern INT8U CON_fcolor;

//       ....\ 是续行符.....  功能将字节c写到数组lcdbu里面的x,y位置
#define LCD_PutPixel(pdc,x, y, c)\
	if(x <320 && y < 240){pdc[(y)][(x)/4]=(( pdc[(y)][(x)/4] & (~(0xff000000>>((x)%4)*8)) ) | ( (c)<<((4-1-((x)%4))*8) ));}
#define GUISWAP(a, b) {a^=b; b^=a; a^=b;}
void Lcd_LineUp(void *pDC,unsigned int Up);
void Lcd_LineUp17(INT16U X0, INT16U Y0,INT16U X , INT16U Y,INT8U color);
void Lcd_Init(void);
void Lcd_Clr(void *PDC,INT8U);
void Lcd_notxy(INT16U X0, INT16U Y0,INT16U X , INT16U Y);
void Lcd_Clrxy(INT16U X0, INT16U Y0,INT16U X , INT16U Y,INT8U color);

void Lcd_printf(void *PDC,INT8U Fcolor,INT16U Bcolor,char *fmt,...);
void BMPDIS(void *PDC,unsigned short xx, unsigned short yy,unsigned char N);

//显示汉字
void Lcd_Fill16(void *PDC,unsigned int x,unsigned int y,unsigned short int Fill,INT8U Fcolor,INT16U Bcolor);
void Lcd_PutHZ(void *PDC,unsigned int x,unsigned int y,unsigned short int QW,INT8U Fcolor,INT16U Bcolor);

//显示VGA
void Lcd_Fill8(void *PDC,unsigned int x,unsigned int y,unsigned char Fill,INT8U Fcolor,INT16U Bcolor);
void Lcd_PutASCII(void *PDC,unsigned int x,unsigned int y,unsigned char Fill,INT8U Fcolor,INT16U Bcolor);
void Lcd_PutASCIID(void *PDC,unsigned int x,unsigned int y,unsigned char Fill,INT8U Fcolor,INT16U Bcolor);
#endif