dawn-cmake/test/bug/tint/926.wgsl
Ben Clayton 01e4b6fc18 wgsl: Replace [[decoration]] with @decoration
Deprecate the old syntax. Migrate everything to the new syntax.

Bug: tint:1382
Change-Id: Ide12b2e927b17dc93b9714c7049090864cc568d3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/77260
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: David Neto <dneto@google.com>
2022-01-19 22:46:57 +00:00

15 lines
435 B
WebGPU Shading Language

struct DrawIndirectArgs {
vertexCount : atomic<u32>;
};
@group(0) @binding(5) var<storage, read_write> drawOut : DrawIndirectArgs;
var<private> cubeVerts : u32 = 0u;
@stage(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);
}