buffer_rgb=pBuf;  //指到开始的地方 for(j=Origin_Y;j(LCD_XSize-Origin_X)*2)   {      memcpy((void *)(gdwDisplayAddress+LCD_XSize*2*j+Origin_X*2),(void *)buffer_rgb,2*(LCD_XSize-Origin_X));      buffer_rgb += 256*2*XScale;      }   else   {      memcpy((void *)(gdwDisplayAddress+LCD_XSize*2*j+Origin_X*2),(void *)buffer_rgb,256*2*XScale);      buffer_rgb += 256*2*XScale;   }           } 复制代码