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//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK):-shaderobj -output-using-type
//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK):-dx12 -shaderobj -output-using-type
//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK):-cpu -shaderobj -output-using-type
//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK):-vk -shaderobj -output-using-type
struct Functor : IMutatingFunc<float, float>
{
int context;
[mutating]
float operator()(float p)
{
context += (int)p;
return context;
}
}
float apply<T:IMutatingFunc<float,float>>(inout T f, float p)
{
return f(p);
}
//TEST_INPUT:ubuffer(data=[0 3 2 2], stride=4):out,name=outputBuffer
RWStructuredBuffer<uint> outputBuffer;
[numthreads(1, 1, 1)]
void computeMain(uint tid: SV_DispatchThreadID)
{
Functor f;
f.context = 0;
f(1.0f);
f.operator()(1.0f); // explicit operator () call should also work.
apply(f, 2.0f);
apply(f, 3.0f);
// CHECK: 7
outputBuffer[0] = (uint)f.context;
}
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