static void _DMA_Fill(void * pDst, int xSize, int ySize, int OffLine, uint32_t ColorIndex) {

  DMA2D->CR      = 0x00030000UL | (1 << 9);         // Register to memory and TCIE
  DMA2D->OCOLR   = ColorIndex;                      // Color to be used
  DMA2D->OMAR    = (uint32_t)pDst;                       // Destination address
  DMA2D->OOR     = OffLine;                         // Destination line offset
  DMA2D->OPFCCR  = 4;                     // Defines the number of pixels to be transfered
  DMA2D->NLR     = ((uint32_t)xSize << 16) | ySize; // Size configuration of area to be transfered
  DMA2D->CR     |= 1;                               // Start operation
  //
  // Wait until transfer is done
  //
  while (DMA2D->CR & DMA2D_CR_START) {}
}
uint32_t aBufferResult[5000];

int main (void)
    

{
          SystemInit();
      HAL_Init();
          SystemClock_Config();
      DMA2D_Config();
      Screen_Init();
          _DMA_Fill(aBufferResult+10, 50, 1, 0, 0x1F0A);
          _DMA_Fill(aBufferResult+150, 30, 2, 0, 0x1C01);
      _DMA_Fill(aBufferResult+300, 5, 20, 0, 0xF0F0);
          while(1) {}
}