SDL_GPUTexture* Game::LoadGPUTextureFromFile(SDL_GPUDevice* device,
                                             SDL_GPUCommandBuffer* cmd_buffer,
                                             const char* file, Uint32 layer) {
  SDL_Surface* texture_surface{IMG_Load(file)};
  SDL_ConvertSurface(texture_surface, SDL_PIXELFORMAT_RGBA32);

  if (!texture_surface) {
    SDL_Log("texture surface not loaded :( %s", SDL_GetError());
  }
  if (texture_surface == nullptr) {
    SDL_Log("Failed to Load image '%s': %s", file, SDL_GetError());
    exit_code_ = SDL_APP_FAILURE;
    is_running_ = false;
    return nullptr;
  }

  std::size_t size = texture_surface->h * texture_surface->pitch;

  SDL_GPUTransferBufferCreateInfo transfer_buffer_info{
      .usage = SDL_GPU_TRANSFERBUFFERUSAGE_UPLOAD,
      .size = static_cast<Uint32>(size)};

  SDL_GPUTransferBuffer* transfer_buffer{
      SDL_CreateGPUTransferBuffer(device, &transfer_buffer_info)};
  void* destination{SDL_MapGPUTransferBuffer(device, transfer_buffer, false)};
  SDL_memcpy(destination, texture_surface->pixels, size);
  SDL_UnmapGPUTransferBuffer(device, transfer_buffer);

  SDL_GPUTextureCreateInfo texture_info = {
      .type = SDL_GPU_TEXTURETYPE_2D,
      .format = SDL_GPU_TEXTUREFORMAT_R8G8B8A8_UNORM,
      .usage = SDL_GPU_TEXTUREUSAGE_SAMPLER,
      .width = static_cast<Uint32>(texture_surface->w),
      .height = static_cast<Uint32>(texture_surface->h),
      .layer_count_or_depth = 1,
      .num_levels = 0,
  };

  SDL_GPUTexture* texture{SDL_CreateGPUTexture(device, &texture_info)};
  if (texture == nullptr) {
    SDL_Log("Failed to Load GPUTexture: %s", SDL_GetError());
    exit_code_ = SDL_APP_FAILURE;
    is_running_ = false;
    return nullptr;
  }

  SDL_GPUTextureTransferInfo texture_transfer_buffer_info = {
      .transfer_buffer = transfer_buffer};

  SDL_GPUTextureRegion texture_region{
      .texture = texture,
      .mip_level = 1,
      .layer = layer,
      .w = static_cast<Uint32>(texture_surface->w),
      .h = static_cast<Uint32>(texture_surface->h),
      .d = 1};

  SDL_GPUCopyPass* copy_pass{SDL_BeginGPUCopyPass(cmd_buffer)};

  SDL_UploadToGPUTexture(copy_pass, &texture_transfer_buffer_info,
                         &texture_region, true);

  SDL_DestroySurface(texture_surface);

  return texture;
}