50 lines
1.9 KiB
Plaintext
50 lines
1.9 KiB
Plaintext
#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)))));
|
|
}
|
|
}
|