Method resize

src/OpenLoco/src/Graphics/SoftwareDrawingEngine.cpp:72–196

    }

    void SoftwareDrawingEngine::resize(const int32_t width, const int32_t height)
    {
        // Scale the width and height by configured scale factor
        const auto scaleFactor = Config::get().scaleFactor;
        const auto scaledWidth = (int32_t)(width / scaleFactor);
        const auto scaledHeight = (int32_t)(height / scaleFactor);

        // Release old resources.
        if (_screenSurface != nullptr)
        {
            SDL_DestroySurface(_screenSurface);
        }
        if (_screenRGBASurface != nullptr)
        {
            SDL_DestroySurface(_screenRGBASurface);
        }

        if (_screenTexture != nullptr)
        {
            SDL_DestroyTexture(_screenTexture);
            _screenTexture = nullptr;
        }

        if (_scaledScreenTexture != nullptr)
        {
            SDL_DestroyTexture(_scaledScreenTexture);
            _scaledScreenTexture = nullptr;
        }

        SDL_PixelFormat outputFormat = SDL_GetWindowPixelFormat(_window);
        if (outputFormat == SDL_PIXELFORMAT_UNKNOWN)
        {
            Logging::error("SDL_GetWindowPixelFormat failed: {}", SDL_GetError());
            return;
        }

        // Surfaces.
        _screenSurface = SDL_CreateSurface(scaledWidth, scaledHeight, SDL_PIXELFORMAT_INDEX8);
        if (_screenSurface == nullptr)
        {
            Logging::error("SDL_CreateRGBSurface (_screenSurface) failed: {}", SDL_GetError());
            return;
        }

        _screenRGBASurface = SDL_CreateSurface(scaledWidth, scaledHeight, outputFormat);
        if (_screenRGBASurface == nullptr)
        {
            Logging::error("SDL_CreateRGBSurface (_screenRGBASurface) failed: {}", SDL_GetError());
            return;
        }

        if (!SDL_SetSurfaceBlendMode(_screenRGBASurface, SDL_BLENDMODE_NONE))
        {
            Logging::error("SDL_SetSurfaceBlendMode (_screenRGBASurface) failed: {}", SDL_GetError());
        }
        if (!SDL_SetSurfacePalette(_screenSurface, _palette))
        {
            Logging::error("SDL_SetSurfacePalette (_screenSurface) failed: {}", SDL_GetError());