Commit Graph

2 Commits

Author SHA1 Message Date
Ben Clayton a52324fde1 tests: Regenerate expected outputs for HLSL / FXC
The new vk-gl-cts tests have uncovered a whole bunch of FXC issues,
which have been filed as tint bugs.

Bug: tint:998
Bug: tint:1080
Bug: tint:1038
Bug: tint:1081
Bug: tint:1082
Bug: tint:1083
Change-Id: I0d14370f94647dfd9c7088e0b782c3b415c78ee7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/60211
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2021-07-29 18:05:19 +00:00
David Neto 889b77a2a1 writer: avoid type breakage during AppendVector
When building a vector via tint::writer::AppendVector, and the
vector argument is already a vector constructor, expand that
vector constructor into its components only when those components
are all scalars.  This avoids a type breakage which can occur with cases
like this:

 vector argument is:
	  vec2<i32>(vec2<u32>(0u,1u))
 scalar argument is:
          2

Before this fix, the result was:
  vec2<i32>(0u, 1u, 2);

But should be this instead:
  vec3<i32>(vec2<u32>(0u,1u),2)

This was noticed in SPIR-V writer output when forming a coordinate
vector from a an unsigned WGSL coordinate vector with a signed array
vector.

Fixed: tint:1048
Change-Id: Id46665739cc23da0ca58b9baabf7b4531b86350b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/60040
Auto-Submit: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-07-28 16:31:36 +00:00