tree a44b0ef5276d6f88186825a81e27c2fcda0cf1a1
parent 8cdc21c284986ede26efb636e26784999bcf28d5
author Zhenyao Mo <zmo@chromium.org> 1378749571 -0700
committer Zhenyao Mo <zmo@chromium.org> 1378749571 -0700

Add an option in ANGLE shader translator to initialize gl_Position to vec4(0.0, 0.0, 0.0, 1.0).

This is to work around driver bugs where shader compile or program link would fail incorrectly if gl_Position is not set in vertex shader.

At the moment at least Linux NVIDIA driver has this bug.

ANGLEBUG=472
R=alokp@chromium.org, kbr@chromium.org

Review URL: https://codereview.appspot.com/13509043