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//DISABLE_TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj
/* A test for equality around interface types
This style is discussed in the documentation here (on This type):
https://github.com/shader-slang/slang/blob/master/docs/user-guide/04-interfaces-generics.md
Still has limitiation that it only works for an an implementation of an interface.
*/
//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name outputBuffer
RWStructuredBuffer<float> outputBuffer;
interface IEquality
{
bool isEqual(This other);
}
struct A : IEquality
{
bool isEqual(This other)
{
return value == other.value;
}
int value;
};
[numthreads(4, 1, 1)]
void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
{
int index = dispatchThreadID.x;
A a = { 1 };
A b = { 2 };
bool isEqual = a.isEqual(b);
outputBuffer[index] = 1 + int(isEqual);
}
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