Commit b6fa043d19dde919f9b1218b8f2992ffa396ae89
2016-09-28T16:28:05
Split vector swizzle AST nodes into a different node class This avoids creating a weird aggregate node with a sequence of constant union nodes to store the offsets. They're stored neatly inside a vector instead. This makes code that needs to iterate over the swizzle offsets much simpler. BUG=angleproject:1490 TEST=angle_unittests Change-Id: I156b95723529ee05a94d30295ffb6d0952a98564 Reviewed-on: https://chromium-review.googlesource.com/390832 Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Corentin Wallez <cwallez@chromium.org> Commit-Queue: Olli Etuaho <oetuaho@nvidia.com>