Function clearSingle

src/OpenLoco/src/Graphics/SoftwareDrawingContext.cpp:63–67

        }

        static void clearSingle(const RenderTarget& rt, uint8_t paletteId)
        {
            auto fill = (paletteId << 24) | (paletteId << 16) | (paletteId << 8) | paletteId;
            clear(rt, fill);
        }

        static const G1Element* getNoiseMaskImageFromImage(const ImageId image)
        {