dawn-cmake/test/bug/tint/980.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

14 lines
502 B
WebGPU Shading Language

// Fails with "D3D compile failed with value cannot be NaN, isnan() may not be necessary. /Gis may force isnan() to be performed"
fn Bad(index: u32, rd: vec3<f32>) -> vec3<f32> {
var normal: vec3<f32> = vec3<f32>(0.0);
normal[index] = -sign(rd[index]);
return normalize(normal);
}
struct S { v : vec3<f32>; i : u32; };
@binding(0) @group(0) var<storage, read_write> io : S;
@stage(compute) @workgroup_size(1)
fn main(@builtin(local_invocation_index) idx : u32) {
io.v = Bad(io.i, io.v);
}