yum-mirror/slang

Making it easier to work with shaders

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

Yong HeWarning on lossy implicit casts. (#2367)adaea0e99

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1// constant-fold.slang
2
3//TEST(compute):COMPARE_COMPUTE: -shaderobj
4//DISABLE_TEST(compute):COMPARE_COMPUTE:-cpu -shaderobj
5
6struct AnotherStruct<let SomeValue : int>
7{
8    __init()
9    {
10        value = SomeValue;
11    }
12    int value;
13};
14
15struct SomeStruct<let SomeValue : bool>
16{
17    __init()
18    {
19        value = SomeValue;
20    }
21    bool value;
22};
23
24//TEST_INPUT:ubuffer(data=[0 0 0 0 0 0 0 0], stride=4):out,name=outputBuffer
25RWStructuredBuffer<int> outputBuffer;
26
27[numthreads(8, 1, 1)]
28void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
29{
30    SomeStruct<true> a;
31    SomeStruct<false> b;
32    SomeStruct<bool(1)> c;
33    SomeStruct<bool(0)> d;
34    
35    AnotherStruct<true> e;
36    AnotherStruct<false> f;
37    AnotherStruct<2> g;
38    AnotherStruct<-2> h;
39    
40    
41    uint tid = dispatchThreadID.x;
42    
43    int outVal;
44    switch (tid)
45    {
46        default:
47        case 0: outVal = a.value; break;
48        case 1: outVal = b.value; break;
49        case 2: outVal = c.value; break;
50        case 3: outVal = d.value; break;
51        case 4: outVal = e.value; break;
52        case 5: outVal = f.value; break;
53        case 6: outVal = g.value; break;
54        case 7: outVal = h.value; break;
55    }
56    
57    outputBuffer[tid] = outVal;
58}