SKIP: FAILED | |
enable subgroups; | |
@group(0) @binding(0) var<storage, read_write> prevent_dce : u32; | |
fn subgroupMax_b58cbf() -> u32 { | |
var res : u32 = subgroupMax(1u); | |
return res; | |
} | |
@compute @workgroup_size(1) | |
fn compute_main() { | |
prevent_dce = subgroupMax_b58cbf(); | |
} | |
Failed to generate: <dawn>/test/tint/builtins/gen/literal/subgroupMax/b58cbf.wgsl:41:8 error: GLSL backend does not support extension 'subgroups' | |
enable subgroups; | |
^^^^^^^^^ | |