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- #version 450
- #extension GL_KHR_shader_subgroup_vote: enable
- layout (local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
- layout(binding = 0) buffer Buffers
- {
- vec4 f4;
- ivec4 i4;
- uvec4 u4;
- dvec4 d4;
- int r;
- } data[4];
- void main()
- {
- uint invocation = (gl_SubgroupInvocationID + gl_SubgroupSize) % 4;
- if (subgroupAll(data[invocation].r < 0))
- {
- data[invocation].r = int(subgroupAllEqual(data[0].f4.x));
- data[invocation].r = int(subgroupAllEqual(data[1].f4.xy));
- data[invocation].r = int(subgroupAllEqual(data[2].f4.xyz));
- data[invocation].r = int(subgroupAllEqual(data[3].f4));
- data[invocation].r = int(subgroupAllEqual(data[0].i4.x));
- data[invocation].r = int(subgroupAllEqual(data[1].i4.xy));
- data[invocation].r = int(subgroupAllEqual(data[2].i4.xyz));
- data[invocation].r = int(subgroupAllEqual(data[3].i4));
- data[invocation].r = int(subgroupAllEqual(data[0].u4.x));
- data[invocation].r = int(subgroupAllEqual(data[1].u4.xy));
- data[invocation].r = int(subgroupAllEqual(data[2].u4.xyz));
- data[invocation].r = int(subgroupAllEqual(data[3].u4));
- }
- else if (subgroupAny(data[invocation].r < 0))
- {
- data[invocation].r = int(subgroupAllEqual(data[0].d4.x));
- data[invocation].r = int(subgroupAllEqual(data[1].d4.xy));
- data[invocation].r = int(subgroupAllEqual(data[2].d4.xyz));
- data[invocation].r = int(subgroupAllEqual(data[3].d4));
- data[invocation].r = int(int(subgroupAllEqual(data[0].i4.x < 0)));
- data[invocation].r = int(ivec2(subgroupAllEqual(lessThan(data[1].i4.xy, ivec2(0)))));
- data[invocation].r = int(ivec3(subgroupAllEqual(lessThan(data[1].i4.xyz, ivec3(0)))));
- data[invocation].r = int(ivec4(subgroupAllEqual(lessThan(data[1].i4, ivec4(0)))));
- }
- }
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