Function clear

src/OpenLoco/src/Graphics/SoftwareDrawingContext.cpp:50–61

0x00447485 edi: rt ebp: fill

        // edi: rt
        // ebp: fill
        static void clear(const RenderTarget& rt, uint32_t fill)
        {
            int32_t w = rt.width / (1 << rt.zoomLevel);
            int32_t h = rt.height / (1 << rt.zoomLevel);
            uint8_t* ptr = rt.bits;

            for (int32_t y = 0; y < h; y++)
            {
                std::fill_n(ptr, w, fill);
                ptr += w + rt.pitch;
            }
        }

        static void clearSingle(const RenderTarget& rt, uint8_t paletteId)
        {