Commit Graph

4 Commits

Author SHA1 Message Date
Ben Clayton f1f56b2d3c tint/writer/glsl: Set default precision to highp
WGSL states that `f32` is a IEEE-754 binary32. mediump precision guarantees are much smaller than highp, and using mediump can break code generated by tint.

Change-Id: I8a129c4c8ac078c785e0d5d7d21f19ed6b3620b5
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/123400
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Stephen White <senorblanco@chromium.org>
2023-03-09 19:58:23 +00:00
Ben Clayton 2657b923c9 tint/writer/glsl: Fix vector `select`
mix of ivec is not core until later GLSL versions.
Just polyfill in the writer with ternary ops.

Change-Id: Ia0c35bf95842e03ef8447019f3264d01c11fd384
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/123240
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Stephen White <senorblanco@chromium.org>
Kokoro: Ben Clayton <bclayton@google.com>
2023-03-08 22:29:38 +00:00
Ben Clayton be35dec1c6 test/tint: Fix e2e test generation for abstract
Abstract int and abstract float were around the wrong way.

Credit goes to amaiorano@ for finding this!

Change-Id: Ifaeeca86b0d15ead295b714e0c178fa6d0bfb68b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/108641
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-11-04 16:54:02 +00:00
Antonio Maiorano 8800d885e7 tint: const eval of 'select' builtin
Bug: tint:1581
Change-Id: I222433acb6a30245ab319a15081811f691aca9ff
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104440
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-10-05 01:39:53 +00:00