Commit Graph

2 Commits

Author SHA1 Message Date
Antonio Maiorano ee665a4240 tint: add precise float mod polyfill and enable it for HLSL
HLSL's % operator results in less precise results than expected.

Bug: tint:1799
Change-Id: I1a9572288a0e536f0fc9c0748a25dcf58551e57b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/119760
Kokoro: Kokoro <noreply+kokoro@google.com>
Kokoro: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2023-02-14 16:12:59 +00:00
Zhaoming Jiang 7d7976d590 tint: Add end-to-end tests for expressions using f16 types
This patch add DXC compile flag "-enable-16bit-types" and change profile
to SM6.2 when validating generated HLSL using DXC if f16 extension is
enabled in the WGSL program.
The patch add Tint end-to-end test cases for expressions using f16 type,
including constructor, binary operator, splat, zero-init, and others.
Testcases that use f16 types in uniform or storage buffer are SKIPped,
because such usage is not implemented yet.

Bug: tint:1473, tint:1502
Change-Id: I481ab3d12cbb822f11ef85ba807bca3f9770089b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/96252
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@chromium.org>
Commit-Queue: Zhaoming Jiang <zhaoming.jiang@intel.com>
2022-08-03 08:45:25 +00:00