1#version 450
2
3#extension GL_KHR_shader_subgroup_clustered: enable
4
5layout (local_size_x = 8) in;
6
7layout(binding = 0) buffer Buffers
8{
9    vec4  f4;
10    ivec4 i4;
11    uvec4 u4;
12    dvec4 d4;
13} data[4];
14
15void main()
16{
17    int a = 1;
18    const int aConst = 1;
19
20    uint invocation = (gl_SubgroupInvocationID + gl_SubgroupSize) % 4;
21
22    data[invocation].f4.xy  = subgroupClusteredAdd(data[1].f4.xy, 0);          // ERROR, less than 1
23
24    data[invocation].f4.x   = subgroupClusteredMul(data[0].f4.x, 3);           // ERROR, not a power of 2
25
26    data[invocation].i4.xy  = subgroupClusteredMin(data[1].i4.xy, 8);
27    data[invocation].i4.xyz = subgroupClusteredMin(data[2].i4.xyz, 6);         // ERROR, not a power of 2
28
29    data[invocation].f4.x   = subgroupClusteredMax(data[0].f4.x, -1);          // ERROR, less than 1
30
31    data[invocation].i4     = subgroupClusteredAnd(data[3].i4, -3);            // ERROR, less than 1
32
33    data[invocation].i4.x   = subgroupClusteredOr(data[0].i4.x, a);            // ERROR, not constant
34    data[invocation].i4.xy  = subgroupClusteredOr(data[1].i4.xy, aConst);
35
36    data[invocation].i4.x   = subgroupClusteredXor(data[0].i4.x, 1 + a);       // ERROR, not constant
37    data[invocation].i4.xy  = subgroupClusteredXor(data[1].i4.xy, aConst + a); // ERROR, not constant
38    data[invocation].i4.xyz = subgroupClusteredXor(data[2].i4.xyz, 1 + aConst);
39}
40