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