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// interface-conjunction.slang
// Test that we can compose interfaces with `&`
//TEST(compute):COMPARE_COMPUTE: -shaderobj
interface IFirst
{
int getFirst();
}
interface ISecond
{
int getSecond();
}
struct Pair : IFirst, ISecond
{
int first;
int second;
int getFirst() { return first; }
int getSecond() { return second; }
}
typealias IBoth = IFirst & ISecond;
int add<T : IBoth>(T input)
{
return 2*input.getFirst() + input.getSecond();
}
int test(int value)
{
Pair p = { value, (value+1) * 256 };
return add(p);
}
//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name=outputBuffer
RWStructuredBuffer<int> outputBuffer;
[numthreads(4, 1, 1)]
void computeMain(int3 dispatchThreadID : SV_DispatchThreadID)
{
int tid = dispatchThreadID.x;
int inVal = tid;
int outVal = test(inVal);
outputBuffer[tid] = outVal;
}
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