#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); }