yum-mirror/slang

Making it easier to work with shaders

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

Yong HeSupport dependent generic constraints. (#4870)f9f6a28df

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1//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK): -shaderobj -output-using-type
2//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK): -vk -shaderobj -output-using-type
3
4//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name=outputBuffer
5RWStructuredBuffer<int> outputBuffer;
6
7interface IOperation<T : __BuiltinFloatingPointType>
8{
9  static T apply(T lhs, T rhs);
10};
11 
12T applyOp<T:__BuiltinFloatingPointType, TOp:IOperation<T>>(T lhs, T rhs)
13{
14  return TOp::apply(lhs, rhs);
15}
16
17struct AddOp<T : __BuiltinFloatingPointType> : IOperation<T>
18{
19    static T apply(T lhs, T rhs)
20    {
21        return lhs + rhs;
22    }
23}
24
25[numthreads(1, 1, 1)]
26void computeMain(int3 dispatchThreadID : SV_DispatchThreadID)
27{
28    let result = applyOp<float, AddOp<float>>(1.0, 2.0);
29
30    // CHECK: 3
31    outputBuffer[0] = (int)result;
32}