mirror of
https://github.com/KhronosGroup/glslang
synced 2024-11-13 21:50:06 +00:00
31 lines
2.1 KiB
Plaintext
31 lines
2.1 KiB
Plaintext
#version 450
|
|
#extension GL_KHR_memory_scope_semantics : require
|
|
|
|
|
|
shared uint value;
|
|
shared int atomi;
|
|
shared uint atomu;
|
|
layout(binding = 0, r32ui) workgroupcoherent uniform uimage2D imageu;
|
|
layout(binding = 1, r32i) coherent uniform iimage2D imagei;
|
|
layout (binding = 2) buffer BufferU { workgroupcoherent uint x; } bufferu;
|
|
layout (binding = 3) subgroupcoherent buffer BufferI { uint x; } bufferi;
|
|
|
|
void main()
|
|
{
|
|
atomicStore(atomu, value, gl_ScopeDevice, gl_StorageSemanticsBuffer, gl_SemanticsAcquire);
|
|
int origi = imageAtomicLoad(imagei, ivec2(0,0), gl_ScopeDevice, gl_StorageSemanticsBuffer, gl_SemanticsRelease);
|
|
atomicStore(atomu, value, gl_ScopeDevice, gl_StorageSemanticsBuffer, gl_SemanticsAcquireRelease);
|
|
atomicStore(atomu, value, gl_ScopeDevice, gl_StorageSemanticsBuffer, gl_StorageSemanticsBuffer);
|
|
origi = imageAtomicLoad(imagei, ivec2(0,0), gl_ScopeDevice, gl_SemanticsAcquire, gl_SemanticsAcquire);
|
|
memoryBarrier(gl_ScopeWorkgroup, gl_StorageSemanticsBuffer | gl_StorageSemanticsShared, 0);
|
|
memoryBarrier(gl_ScopeWorkgroup, 0, gl_SemanticsRelease);
|
|
memoryBarrier(gl_ScopeWorkgroup, gl_StorageSemanticsBuffer | gl_StorageSemanticsShared, gl_SemanticsRelease | gl_SemanticsAcquire);
|
|
atomicAdd(atomu, value, gl_ScopeDevice, gl_StorageSemanticsBuffer, gl_SemanticsRelease | gl_SemanticsAcquire);
|
|
uint origu = atomicCompSwap(atomu, 10u, value, gl_ScopeDevice, gl_StorageSemanticsBuffer | gl_StorageSemanticsShared, gl_SemanticsAcquire, gl_StorageSemanticsBuffer | gl_StorageSemanticsShared, gl_SemanticsAcquireRelease);
|
|
memoryBarrier(gl_ScopeWorkgroup, gl_StorageSemanticsBuffer, gl_SemanticsRelease | gl_SemanticsMakeVisible);
|
|
memoryBarrier(gl_ScopeWorkgroup, gl_StorageSemanticsBuffer, gl_SemanticsAcquire | gl_SemanticsMakeAvailable);
|
|
memoryBarrier(gl_ScopeWorkgroup, gl_StorageSemanticsBuffer, gl_SemanticsRelease | gl_SemanticsVolatile);
|
|
atomicCompSwap(bufferi.x, 10u, 10u, gl_ScopeDevice, gl_StorageSemanticsBuffer, gl_SemanticsAcquire | gl_SemanticsVolatile, gl_StorageSemanticsBuffer, gl_SemanticsAcquire);
|
|
}
|
|
|