yum-mirror/slang

Making it easier to work with shaders

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

venkataram-nvWarnings function parameters (#4626)05547e253

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1//TEST(smoke,compute):COMPARE_COMPUTE:-cpu -shaderobj
2
3//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name=outputBuffer
4RWStructuredBuffer<int> outputBuffer;
5
6struct A<let I : int>
7{
8    int f() { return I; }
9};
10
11struct B<let U : uint> : IDefaultInitializable
12{
13    A<U> a;
14};
15
16int foo<let I : int>(A<I> a)
17{
18    return a.f();
19}
20
21int bar<let U : uint>(B<U> b)
22{
23    return foo(b.a);
24    // We previously were inferring the type at which to call `foo` as `U`
25    // instead of `int(U)`. This then cause the typechecker to impmediately
26    // fail because `U` does not unify with the type of `B<U>`'s `a` member,
27    // namely `int(U)`.
28}
29
30[numthreads(4, 1, 1)]
31void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
32{
33    A<1> a;
34    B<1> b;
35    b.a = a;
36    outputBuffer[dispatchThreadID.x] = bar<1>(b);
37}