Method clearSingle

src/OpenLoco/src/Graphics/SoftwareDrawingContext.cpp:1038–1042

    }

    void SoftwareDrawingContext::clearSingle(uint8_t paletteId)
    {
        auto& rt = currentRenderTarget();
        return Impl::clearSingle(rt, paletteId);
    }

    void SoftwareDrawingContext::fillRect(int16_t left, int16_t top, int16_t right, int16_t bottom, uint8_t colour, RectFlags flags)
    {