test.cpp

/**
 Loads a BMP image into a texture on the rendering device
 @param file      The BMP image file to load
 @param renderer  The renderer to load the texture onto
 @return the loaded texture, or nullptr if something went wrong.
 */
SDL_Texture *loadTexture(const std::string &file, SDL_Renderer *renderer)
{
    SDL_Surface *loadedImage = SDL_LoadBMP(file.c_str());

    if (loadedImage == nullptr) {
        logSDLError(std::cout, "LoadBMP");
        return nullptr;
    }

    SDL_Texture *texture = SDL_CreateTextureFromSurface(renderer, loadedImage);
    SDL_FreeSurface(loadedImage);

    if (texture == nullptr) {
        logSDLError(std::cout, "CreateTextureFromSurface");
        return nullptr;
    }

    return texture;
}