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

15 lines
428 B
WebGPU Shading Language

struct DrawIndirectArgs {
vertexCount : atomic<u32>,
};
@group(0) @binding(5) var<storage, read_write> drawOut : DrawIndirectArgs;
var<private> cubeVerts : u32 = 0u;
@compute @workgroup_size(1)
fn computeMain(@builtin(global_invocation_id) global_id : vec3<u32>) {
// Increment cubeVerts based on some criteria...
// This fails SPIR-V validation
let firstVertex : u32 = atomicAdd(&drawOut.vertexCount, cubeVerts);
}