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- #version 450
- #extension GL_KHR_shader_subgroup_clustered: enable
- layout (local_size_x = 8) in;
- layout(binding = 0) buffer Buffers
- {
- vec4 f4;
- ivec4 i4;
- uvec4 u4;
- dvec4 d4;
- } data[4];
- void main()
- {
- int a = 1;
- const int aConst = 1;
- uint invocation = (gl_SubgroupInvocationID + gl_SubgroupSize) % 4;
- data[invocation].f4.xy = subgroupClusteredAdd(data[1].f4.xy, 0); // ERROR, less than 1
- data[invocation].f4.x = subgroupClusteredMul(data[0].f4.x, 3); // ERROR, not a power of 2
- data[invocation].i4.xy = subgroupClusteredMin(data[1].i4.xy, 8);
- data[invocation].i4.xyz = subgroupClusteredMin(data[2].i4.xyz, 6); // ERROR, not a power of 2
- data[invocation].f4.x = subgroupClusteredMax(data[0].f4.x, -1); // ERROR, less than 1
- data[invocation].i4 = subgroupClusteredAnd(data[3].i4, -3); // ERROR, less than 1
- data[invocation].i4.x = subgroupClusteredOr(data[0].i4.x, a); // ERROR, not constant
- data[invocation].i4.xy = subgroupClusteredOr(data[1].i4.xy, aConst);
- data[invocation].i4.x = subgroupClusteredXor(data[0].i4.x, 1 + a); // ERROR, not constant
- data[invocation].i4.xy = subgroupClusteredXor(data[1].i4.xy, aConst + a); // ERROR, not constant
- data[invocation].i4.xyz = subgroupClusteredXor(data[2].i4.xyz, 1 + aConst);
- }
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