| Daniel Koch | 83170e3 | 2019-03-26 13:45:33 -0400 | [diff] [blame] | 1 | #version 320 es
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| 2 |
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| 3 | #extension GL_KHR_shader_subgroup_basic: enable
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| 4 |
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| 5 | layout (local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
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| 6 |
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| 7 | layout(binding = 0) buffer Buffer
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| 8 | {
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| 9 | int a[];
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| 10 | } data;
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| 11 |
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| 12 | void main()
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| 13 | {
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| 14 | data.a[gl_SubgroupSize] = 1;
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| 15 | data.a[gl_SubgroupInvocationID] = 1;
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| 16 | data.a[gl_NumSubgroups] = 1;
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| 17 | data.a[gl_SubgroupID] = (subgroupElect()) ? 1 : 0;
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| 18 | subgroupBarrier();
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| 19 | subgroupMemoryBarrier();
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| 20 | subgroupMemoryBarrierBuffer();
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| 21 | subgroupMemoryBarrierShared();
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| 22 | subgroupMemoryBarrierImage();
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| 23 | }
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