message: Fix Tungsten build
diff: @@ -87,7 +87,7 @@ internal class Ibl(val engine: Engine, private val pathPrefix: String) {
  val faceOffsets = IntArray(6)
  val rawBuffers = cubemapFaces.map { face ->
  - val path = "$pathPrefix/$facePrefix$face.rgbm"
  + val path = "$pathPrefix/$facePrefix$face.rgb32f"
  val stream: InputStream = javaClass.classLoader.getResourceAsStream(path)
  ?: throw RuntimeException("Could not get stream for cubemap face $path.")
  @@ -121,15 +121,14 @@ internal class Ibl(val engine: Engine, private val pathPrefix: String) {
  buffer.position(0)
  val bufferDescriptor =
  - Texture.PixelBufferDescriptor(buffer, Texture.Format.RGBM, Texture.Type.UBYTE)
  + Texture.PixelBufferDescriptor(buffer, Texture.Format.RGB, Texture.Type.UBYTE)
  // If the texture hasn't been created yet, create it.
  val resultTexture = texture ?: Texture.Builder()
  .width(size)
  .height(size)
  .levels(levels)
  - .format(Texture.InternalFormat.RGBA8)
  - .rgbm()
  + .format(Texture.InternalFormat.R11F_G11F_B10F)
  .sampler(Texture.Sampler.SAMPLER_CUBEMAP)
  .build(engine)
  