case attachment.`type`:
    of SP_ATTACHMENT_REGION:
      echo "HERE"
    of SP_ATTACHMENT_MESH:
      var meshAttachment = cast[ptr spMeshAttachment](attachment)
      var region = cast[ptr spAtlasRegion](meshAttachment.rendererObject)
      #var attachmentVertices = AttachmentVertices(
      #  texture: cast[Texture](region.page.rendererObject),
      #  renderData: RenderData(
      #    vertices: @[],
      #    indices: meshAttachment.triangles
      #  )

      #)
      var triangleCount: int = meshAttachment.trianglesCount
      echo repr cast[array[triangleCount, uint32]](meshAttachment.triangles) # error here