Code Review Request For RT-40004: [3D] Texture transparency is ignored in 8u40

[Chien Yang]

Hi Kevin,

Please review the proposed fix.

JiRA: https://javafx-jira.kenai.com/browse/RT-40004
Webrev: http://cr.openjdk.java.net/~ckyang/RT-40004/webrev.00/

Thanks,
- Chien