tree 3b55588073f96b54f84bd25568b7d65c00b35737
parent bc73bcb34a45216d5d49a7e5c133fd4ebb9fed2b
author Sean Risser <srisser@google.com> 1563208935 -0400
committer Sean Risser <srisser@google.com> 1563223316 +0000

Move calculation after clip check

This is to prevent undefined behavior if the calculation overflows.
Moving the calculation won't cause issues with the clipping since the
projected coordinates are not used in the clipping calculations.

Bug chromium:979644

Change-Id: I5a6fba0f067d8d3ad310de573bacd2f68dfe4b78
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/34109
Presubmit-Ready: Sean Risser <srisser@google.com>
Kokoro-Presubmit: kokoro <noreply+kokoro@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
Tested-by: Sean Risser <srisser@google.com>