James Price 91689fb6f0 Add support for matrix construction from scalars ... Use a transform to convert these to the vector form for the MSL and SPIR-V backends. MSL only has the scalar form from version 2.0 onwards. Fixed: tint:1123 Change-Id: I384abd9872d9eae52a10a37cbd6aa96004692e9c Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/67360 Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: James Price <jrprice@google.com> Reviewed-by: Ben Clayton <bclayton@google.com>		2021-10-25 19:20:31 +00:00
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constructor/elements	Add support for matrix construction from scalars	2021-10-25 19:20:31 +00:00