dawn-cmake/test/intrinsics/gen/atomicSub/0d26c2.wgsl.expected.wgsl
James Price f9d19719fd Implement atomicSub intrinsic
Polyfill this for HLSL using an atomic add with the operand negated.

Fixed: tint:1130
Change-Id: Ifa32d58973f1b48593ec0f6320f47f4358a5a3a9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/62760
Auto-Submit: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-08-26 15:26:25 +00:00

11 lines
189 B
WebGPU Shading Language

var<workgroup> arg_0 : atomic<u32>;
fn atomicSub_0d26c2() {
var res : u32 = atomicSub(&(arg_0), 1u);
}
[[stage(compute), workgroup_size(1)]]
fn compute_main() {
atomicSub_0d26c2();
}