yum-mirror/slang

Making it easier to work with shaders

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

Tim FoleyConvert more tests to use shader objects (#1659)2a5d5b323

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1//TEST(compute):COMPARE_COMPUTE:-dx11 -shaderobj
2//TEST(compute):COMPARE_COMPUTE:-vk -shaderobj
3//TEST(compute):COMPARE_COMPUTE:-cpu -xslang -disable-specialization -shaderobj
4//TEST(compute):COMPARE_COMPUTE:-cuda -xslang -disable-specialization -shaderobj
5
6// Test dynamic dispatch code gen for generic-typed local variables.
7
8[anyValueSize(8)]
9interface IInterface
10{
11    [mutating]
12    int Compute(int inVal);
13};
14
15int GenericCompute<T:IInterface>(int inVal)
16{
17    T obj;
18    obj.Compute(3);
19    return obj.Compute(inVal); // 3 + inVal
20}
21
22struct Impl : IInterface
23{
24    int base;
25    [mutating]
26    int Compute(int inVal)
27    {
28        int result = base + inVal;
29        base = inVal;
30        return result;
31    }
32};
33
34int test(int inVal)
35{
36    return GenericCompute<Impl>(1);
37}
38
39//TEST_INPUT:ubuffer(data=[0 1 2 3], stride=4):out,name=outputBuffer
40RWStructuredBuffer<int> outputBuffer;
41
42[numthreads(4, 1, 1)]
43void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
44{
45    uint tid = dispatchThreadID.x;
46    int inVal = outputBuffer[tid];
47    int outVal = test(inVal);
48    outputBuffer[tid] = outVal;
49}