LCD显示图片的函数-ARM体系-2440

来源：互联网发布：mmd动作数据制作编辑：程序博客网时间：2024/06/05 19:47

void Paint_BMP(int x0,int y0,int level,int vertical,const unsigned char *bmp)/*在屏幕上画图*/{    int x,y;    UINT32 col;    int p = 0;UINT16 *addr;    for( y = 0 ; y < 272 ; y++ )    {       for( x = 0 ; x < 480 ; x++ )       {       col = bmp[p+1] | (bmp[p]<<8) ;    // if ( ( (x0+x) < SCR_XSIZE) && ( (y0+y) < SCR_YSIZE) )     //  LCD_BUFFER[y0+y][x0+x] = c ;       PutPixel1(x0+x, y0+y, col);            p += 2 ;         }    }}

void PutPixel1(UINT32 x, UINT32 y, UINT32 color){    UINT8 red,green,blue;    switch (bpp){        case 16:        {            UINT16 *addr = (UINT16 *)fb_base_addr + (y * xsize + x);            *addr = (UINT16) color;            break;        }                case 8:        {            UINT8 *addr = (UINT8 *)fb_base_addr + (y * xsize + x);            *addr = (UINT8) color;            break;        }        default:            break;    }}

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