void UI_CreateMemoryDevice(UI_MemoryDevice *Device, uint16_t x,uint16_t y,uint16_t w, uint16_t h)
{
Device->X = x;
Device->Y = y;
Device->Width = w;
Device->Height = h;
Device->DeviceHandle = GUI_MEMDEV_CreateEx(0, 0, Device->Width, Device->Height,GUI_MEMDEV_NOTRANS);
}
/*********************************************************************
*
* _DrawBkCircle
*/
static void _DrawBkCircle(int DrawLogo) {
static GUI_MEMDEV_Handle hMemStretch;
GUI_MEMDEV_Handle hMemGradient;
GUI_MEMDEV_Handle hMemCircle;
GUI_MEMDEV_Handle hMemOld;
int CircleWidth;
int ySizeV;
int xSize;
int ySize;
int i;
U32 * pData;
xSize = LCD_GetXSize();
ySize = LCD_GetYSize();
ySizeV = LCD_GetVYSize();
if (ySizeV > ySize) {
GUI_SetBkColor(BK_COLOR_1);
GUI_ClearRect(0, 0, xSize, ySizeV);
}
if (hMemStretch == 0) {
CircleWidth = (CIRCLE_RADIUS << 1) + 1;
hMemCircle = GUI_MEMDEV_CreateFixed(0, 0, CircleWidth, CircleWidth, GUI_MEMDEV_NOTRANS, GUI_MEMDEV_APILIST_32, GUI_COLOR_CONV_8888);
hMemStretch = GUI_MEMDEV_CreateEx (0, 0, xSize, ySize, GUI_MEMDEV_NOTRANS);
hMemGradient = GUI_MEMDEV_CreateFixed(0, 0, 1, CIRCLE_RADIUS, GUI_MEMDEV_NOTRANS, GUI_MEMDEV_APILIST_32, GUI_COLOR_CONV_8888);
//
// Initialize background
//
hMemOld = GUI_MEMDEV_Select(hMemCircle);
GUI_SetBkColor(BK_COLOR_1);
GUI_Clear();
//
// Create Gradient
//
GUI_MEMDEV_Select(hMemGradient);
GUI_DrawGradientV(0, 0, 0, CIRCLE_RADIUS, BK_COLOR_0, BK_COLOR_1);
//
// Get color and draw circles
//
pData = (U32 *)GUI_MEMDEV_GetDataPtr(hMemGradient);
GUI_MEMDEV_Select(hMemCircle);
for (i = 0; i < CIRCLE_RADIUS; i++, pData++) {
GUI_SetColor(*pData);
GUI_DrawCircle(CIRCLE_RADIUS, CIRCLE_RADIUS, i);
}
//
// Stretch and display
//
GUI_MEMDEV_Select(hMemStretch);
GUI_MEMDEV_DrawPerspectiveX(hMemCircle, 0, 0, ySize, ySize, xSize, 0);
GUI_MEMDEV_Delete(hMemCircle);
GUI_MEMDEV_Delete(hMemGradient);
GUI_MEMDEV_Select(hMemOld);
}
GUI_MEMDEV_Write(hMemStretch);
if (DrawLogo) {
GUI_DrawBitmap(&bmSTLogo70x35, LOGO_DIST_BORDER, LOGO_DIST_BORDER);
}
}