@Override
 public String toString() {
   return "GenericStereo[distortion["
       + StereoUtil.distortionBitsToString(distortionBits)
       + "], eyeTexSize "
       + Arrays.toString(eyeTextureSizes)
       + ", sbsSize "
       + totalTextureSize
       + ", texCount "
       + textureCount
       + ", texUnit "
       + (null != texUnit0 ? texUnit0.intValue() : "n/a")
       + ", "
       + PlatformPropsImpl.NEWLINE
       + "  "
       + (0 < eyes.length ? eyes[0] : "none")
       + ", "
       + PlatformPropsImpl.NEWLINE
       + "  "
       + (1 < eyes.length ? eyes[1] : "none")
       + "]";
 }
 @Override
 public final int getTextureUnit() {
   return ppAvailable() ? texUnit0.intValue() : 0;
 }