yum-mirror/slang

Making it easier to work with shaders

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

Sai Praveen BangaruFix bug with overload resolution under nested generics (#3107)3d7552582

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1//TEST(smoke,compute):COMPARE_COMPUTE: -shaderobj
2//TEST(smoke,compute):COMPARE_COMPUTE:-cpu -shaderobj
3
4// Test overload resolution for nested generic definitions
5
6//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name=outputBuffer
7RWStructuredBuffer<float> outputBuffer;
8
9
10__generic<T : __BuiltinFloatingPointType>
11struct Foo
12{
13	T test(uint index, T x)
14    {
15        return __realCast<T, float>(1.f);
16	}
17
18	__generic<let N: int>
19	T test(vector<uint, N> index, T x)
20    {
21        return __realCast<T, float>(2.f);
22	}
23};
24
25
26[numthreads(1, 1, 1)]
27void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
28{
29	uint tid = dispatchThreadID.x + 2;
30	
31	Foo<float> obj;
32
33	float outVal = obj.test(tid, 0.f);
34	outputBuffer[0] = outVal; // Expect: 1
35
36	float outVal2 = obj.test(uint2(tid, tid), 0.f);
37	outputBuffer[1] = outVal2; // Expect: 2
38}