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#version 460
layout(local_size_x = 512, local_size_y = 1) in;
layout(std430) buffer;
struct MyStruct {
uint a;
uint b;
uint c;
};
layout(binding = 0) buffer MyStructs {
uint count;
MyStruct data[];
}
my_structs;
layout(binding = 1) buffer Output {
uint a;
uint b;
uint c;
}
o;
shared MyStruct s[512];
void main() {
s[0] = MyStruct(1, 2, 3);
uint id = gl_GlobalInvocationID.x;
MyStruct ms =
id > my_structs.count ? s[id - my_structs.count] : my_structs.data[id];
atomicAdd(o.a, ms.a);
atomicAdd(o.b, ms.b);
atomicAdd(o.c, ms.c);
}
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