yum-mirror/slang

Making it easier to work with shaders

git clone https://git.yummers.dev/yum-mirror/slang

Jay KwakSupport Vulkan memory model (#7057)d58243d90

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1// Test that globallycoherent works.
2
3//TEST:SIMPLE(filecheck=CHECK): -target spirv -stage compute -entry main -emit-spirv-directly
4//TEST:SIMPLE(filecheck=VK_MEM_MODEL): -target spirv -stage compute -entry main -emit-spirv-directly -capability vk_mem_model
5
6struct S
7{
8    globallycoherent int member;
9}
10globallycoherent RWStructuredBuffer<S> buffer;
11
12RWStructuredBuffer<float> output;
13[numthreads(4,1,1)]
14void main(int tid : SV_DispatchThreadID)
15{
16    InterlockedAdd(buffer[0].member, 1);
17    AllMemoryBarrier();
18    output[tid] = buffer[0].member;
19    // CHECK-DAG: OpMemberDecorate {{.*}} 0 Coherent
20    // CHECK-DAG: OpDecorate %buffer Coherent
21    // VK_MEM_MODEL: OpLoad {{.*}} MakePointerVisible|NonPrivatePointer
22}