1/// Remaps an indirect 1d to 2d dispatch for devices with low dispatch size limit.
2
3struct DispatchIndirectArgs {
4    x: u32,
5    y: u32,
6    z: u32,
7}
8
9@group(0) @binding(0) var<storage, read_write> meshlet_software_raster_indirect_args: DispatchIndirectArgs;
10@group(0) @binding(1) var<storage, read_write> meshlet_software_raster_cluster_count: u32;
11var<push_constant> max_compute_workgroups_per_dimension: u32;
12
13@compute
14@workgroup_size(1, 1, 1)
15fn remap_dispatch() {
16    meshlet_software_raster_cluster_count = meshlet_software_raster_indirect_args.x;
17
18    if meshlet_software_raster_cluster_count > max_compute_workgroups_per_dimension {
19        let n = u32(ceil(sqrt(f32(meshlet_software_raster_cluster_count))));
20        meshlet_software_raster_indirect_args.x = n;
21        meshlet_software_raster_indirect_args.y = n;
22    }
23}