tree 031912a8c073832b11b9c8ab61e2acd14e357fc7
parent 8be4110779a653fe1ae051f089bce9340147a8d1
author Alexis Hetu <sugoi@google.com> 1459891892 -0400
committer Alexis Hétu <sugoi@google.com> 1473949031 +0000

Allow all output to be written to in the vertex shader

For transform feedback, any vertex shader output can be read from
and which outputs will be read by transform feedback buffers is not
known at compile time. For that reason, any output being written to
in the vertex shader code shouldn't be optimized out.

Change-Id: Ia4322c43b7e3308ec5d930650e70aacf032dc6ec
Reviewed-on: https://swiftshader-review.googlesource.com/5051
Tested-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>