Ben Clayton f927bcb5a6 tools: Port turbo-cov from SwiftShader
A tiny utility that emits just the per segment coverage in a binary stream. This avoids the overhead of encoding to JSON, which provides substantial performance improvements.

Change-Id: I36a588069d69c5c800d31bca8dd5c542bcdbe313
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/113641
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Austin Eng <enga@chromium.org>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-12-12 21:21:54 +00:00
..
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run
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