Sends tex coord only when the texture is enabled in gles1

Only send tex coord if the corresponding texture unit is enabled.

This is to prevent a crash in An3DBench:

https://b.corp.google.com/issues/9631994

Change-Id: I23ae030adba3a3fa05e00f63c96040b439b86baf
1 file changed
tree: ecba39d9752b68a46af68ddcf60ba5911f501bcf
  1. host/
  2. shared/
  3. system/
  4. tests/
  5. Android.mk
  6. common.mk
  7. README