tree 73727b247d34f4b205b08b6c0166d56c7ccd3356
parent 2d261a56b00a19d16781441f2433c940b4ecb8a8
author Nicolas Capens <capn@google.com> 1515606412 -0500
committer Nicolas Capens <nicolascapens@google.com> 1515697660 +0000

Fix validation of statically referenced varyings.

Varyings and in/out variables that are passed between shader pipeline
stages are verified to have matching types at link-time, even when only
statically referenced (this includes trivially optimized out branches)
or even just declared.

GLSL ES 3.00 - 4.3.10 Linking of Vertex Outputs and Fragment Inputs

Change-Id: I122b1cdcc4630c86a8ebfb4d4e37f3a7a335afbe
Reviewed-on: https://swiftshader-review.googlesource.com/16070
Tested-by: Nicolas Capens <nicolascapens@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>