dawn-cmake/test/bug/tint/827.wgsl
Sarah e6cb51e715 validation: compute shader must include 'workgroup_size' in its attributes
Bug: tint:884
Change-Id: If96c6df3247fee142a779117fa26d006afd4f7ef
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/55680
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-06-29 18:39:44 +00:00

16 lines
491 B
WebGPU Shading Language

[[block]] struct Result {
values : array<f32>;
};
let width : u32 = 128u;
[[group(0), binding(0)]] var tex : texture_depth_2d;
[[group(0), binding(1)]] var<storage, read_write> result : Result;
[[stage(compute), workgroup_size(1)]] fn main(
[[builtin(global_invocation_id)]] GlobalInvocationId : vec3<u32>
) {
result.values[GlobalInvocationId.y * width + GlobalInvocationId.x] = textureLoad(
tex, vec2<i32>(i32(GlobalInvocationId.x), i32(GlobalInvocationId.y)), 0);
}