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//TEST:SIMPLE(filecheck=CHECK): -target spirv -entry computeMain -stage compute
//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=BUF): -slang -output-using-type -shaderobj -vk
//TEST_INPUT: RWTexture2D(format=R32Uint, size=4, content = zero, arrayLength=2, mipMaps = 1):name rwTexture2DArray
[[vk::binding(2)]]
RWTexture2DArray<uint> rwTexture2DArray;
//TEST_INPUT:ubuffer(data=[0], stride=4):out,name=outputBuffer
RWStructuredBuffer<uint> outputBuffer;
[numthreads(1, 1, 1)]
void computeMain(uint3 dispatchThreadID: SV_DispatchThreadID)
{
uint3 loc = (uint2(0), 0);
uint prevVal;
//CHECK: %{{.*}} = OpImageTexelPointer %{{.*}} %{{.*}} %{{.*}} %int_0
InterlockedExchange(rwTexture2DArray[loc], 3, prevVal);
outputBuffer[0] = uint(true
&& rwTexture2DArray[loc] == 3
&& prevVal == 0
);
}
//BUF: 1
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