void draw_pixel(Buffer *buffer, int32 x, int32 y, uint32 color)
{
    buffer->pixels[y * buffer->width + x] = color;
}

void draw_rect_in_pixels(Buffer *buffer, int32 x, int32 y, int32 width, int32 height, uint32 color)
{
    int32 xpos = x;
    int32 ypos = y;

    for(; ypos < height; ypos++)
    {
        for(; xpos < width; xpos++)
        {
            draw_pixel(buffer, xpos, ypos, color);
        }
    }
}

Result buffer_to_texture(SDL_Renderer *renderer, Buffer *buffer)
{
    Result result;
    SDL_Texture *buffer_texture = SDL_CreateTexture(
            renderer, SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_STREAMING, buffer->width, buffer->height
            );

    if(!buffer_texture)
    {
        result = result_error("Failed to create SDL Texture for Buffer");
        return result;
    }

    SDL_UpdateTexture(buffer_texture, 0, buffer->pixels, buffer->width * 4);

    return result_some(buffer_texture);
}

void game_window_loop(GameWindow *game_window, Buffer *buffer)
{
    int running = 1;
    while(running)
    {
        while(SDL_PollEvent(&game_window->event) > 0)
        {
            switch(game_window->event.type)
            {
                case SDL_QUIT:
                    running = 0;
                    break;
            }
        }

        SDL_RenderClear(game_window->renderer);

        clear_screen(buffer, color_from_rgba(110, 120, 100, 255));

        draw_rect_in_pixels(buffer, 10, 10, 20, 20, color_from_rgba(255, 0, 0, 255));
        Result screen_texture_result = buffer_to_texture(game_window->renderer, buffer);
        if(is_error(screen_texture_result))
        {
            printf("Failed to render!\nError: %s\n", screen_texture_result.error);
            running = 0;
        }

        SDL_Texture *screen_texture = screen_texture_result.value;

        SDL_RenderCopy(game_window->renderer, screen_texture, 0, 0);
        SDL_RenderPresent(game_window->renderer);

        SDL_DestroyTexture(screen_texture);
    }
}