Hash :
e13f7ebe
        
        Author :
  
        
        Date :
2018-01-26T17:08:49
        
      
Make NVIDIA constant register zero skip specific to VS
It was found that the driver issue only affects vertex
shaders, so the workaround can be simplified to affect only
vertex shaders.
BUG=angleproject:2294
TEST=WebGL conformance tests on passthrough command buffer,
     angle_end2end_tests
Change-Id: Ie7fb4e75a3999e1de3d5c20d3de21e7ebb08f148
Reviewed-on: https://chromium-review.googlesource.com/889099
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Olli Etuaho <oetuaho@nvidia.com>