emwin在SDRAM中绘制图形,直接加载到LCD速度比较块

xiaoxiao2021-02-28  129

GUI_MEMDEV_HandlehMempic ;

hMempic = GUI_MEMDEV_CreateFixed(0,                                      0,                                      LCD_GetXSize(),                                      LCD_GetYSize(),                                      GUI_MEMDEV_HASTRANS,                                      GUI_MEMDEV_APILIST_16,                                      GUICC_M565);     GUI_MEMDEV_Select(hMempic);     GUI_JPEG_Draw(_acbkpic,sizeof(_acbkpic), 0, 0);

//再次绘制旋钮一直把剩下得旋钮都绘制完     GUI_MEMDEV_Select(0); //使用的时候调用 GUI_MEMDEV_WriteAt(hMempic,0,0);即可

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