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GLSL: support any() and all() on scalars.

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It's a no-op.

Bug: tint:1462
Change-Id: Ic79f33682097be075eb2e99b714d1e65bed10d4d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/82365
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
This commit is contained in:
Stephen White
2022-03-02 14:39:52 +00:00
committed by Tint LUCI CQ
parent 628289e17d
commit ecb570ff64
6 changed files with 15 additions and 61 deletions
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6
src/tint/writer/glsl/generator_impl.cc
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@@ -689,6 +689,12 @@ bool GeneratorImpl::EmitBuiltinCall(std::ostream& out,
// GLSL does not support abs() on unsigned arguments. However, it's a no-op.
return EmitExpression(out, expr->args[0]);
}
if ((builtin->Type() == sem::BuiltinType::kAny ||
builtin->Type() == sem::BuiltinType::kAll) &&
TypeOf(expr->args[0])->UnwrapRef()->is_scalar()) {
// GLSL does not support any() or all() on scalar arguments. It's a no-op.
return EmitExpression(out, expr->args[0]);
}
if (builtin->IsBarrier()) {
return EmitBarrierCall(out, builtin);
}