Corentin Wallez b3c99ddfae writer/msl: Output constant 0 lod for 1d texture builtins
The MSL headers have annotations that requires that the lod for 1D
textures is a constexpr with value 0. This affects .get_width() and
.read().

Bug: dawn:814

Change-Id: Ic21d32067061afe67a16fbbeee222ab695b53066
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/79301
Reviewed-by: Ben Clayton <bclayton@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Auto-Submit: Corentin Wallez <cwallez@chromium.org>
2022-02-04 17:55:43 +00:00
..
2022-02-02 23:07:11 +00:00