dan sinclair b29892be09 Update src/tint unittests to new @stage format.
This CL updates all of the Tint unittests to the new @stage shorter
syntax. This also updates the WGSL writer to emit the new short forms
instead of using the deprecated form.

Bug: tint:1503
Change-Id: I8c49e5319a19cccb5b4b5078f3ab39c50f31a9a8
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/92483
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-06-07 13:55:34 +00:00

40 lines
1.0 KiB
WebGPU Shading Language

@group(0) @binding(0)
var<storage, read_write> a_u32 : atomic<u32>;
@group(0) @binding(1)
var<storage, read_write> a_i32 : atomic<i32>;
var<workgroup> b_u32 : atomic<u32>;
var<workgroup> b_i32 : atomic<i32>;
@compute @workgroup_size(16)
fn main() {
{
var value = 42u;
let r1 = atomicCompareExchangeWeak(&a_u32, 0u, value);
let r2 = atomicCompareExchangeWeak(&a_u32, 0u, value);
let r3 = atomicCompareExchangeWeak(&a_u32, 0u, value);
}
{
var value = 42;
let r1 = atomicCompareExchangeWeak(&a_i32, 0, value);
let r2 = atomicCompareExchangeWeak(&a_i32, 0, value);
let r3 = atomicCompareExchangeWeak(&a_i32, 0, value);
}
{
var value = 42u;
let r1 = atomicCompareExchangeWeak(&b_u32, 0u, value);
let r2 = atomicCompareExchangeWeak(&b_u32, 0u, value);
let r3 = atomicCompareExchangeWeak(&b_u32, 0u, value);
}
{
var value = 42;
let r1 = atomicCompareExchangeWeak(&b_i32, 0, value);
let r2 = atomicCompareExchangeWeak(&b_i32, 0, value);
let r3 = atomicCompareExchangeWeak(&b_i32, 0, value);
}
}