31 lines
574 B
GLSL
31 lines
574 B
GLSL
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#version 450
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#extension GL_KHR_shader_subgroup_basic : require
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#extension GL_KHR_shader_subgroup_ballot : require
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layout(location = 0) out uvec2 FragColor;
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uint sub1() {
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return subgroupBallotFindLSB(uvec4(1,2,3,4));
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}
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uint sub2() {
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return subgroupBallotFindMSB(uvec4(1,2,3,4));
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}
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uint sub3() {
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return subgroupBallotBitCount(uvec4(1,2,3,4));
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}
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uint sub4() {
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return subgroupBallotInclusiveBitCount(uvec4(1,2,3,4));
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}
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uint sub5() {
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return subgroupBallotExclusiveBitCount(uvec4(1,2,3,4));
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}
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void main()
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{
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FragColor.x = sub1() + sub2() + sub3() + sub4() + sub5();
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}
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