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 static member functions
7// of associated type.
8
9[anyValueSize(8)]
10interface IAssoc
11{
12    int get();
13    static int getBase();
14}
15
16[anyValueSize(16)]
17interface IInterface
18{
19    associatedtype Assoc : IAssoc;
20	int Compute(int inVal);
21};
22
23int GenericCompute<T:IInterface>(T obj, int inVal)
24{
25	return obj.Compute(inVal) + T.Assoc.getBase();
26}
27
28struct Impl : IInterface
29{
30    struct Assoc : IAssoc
31    {
32        int val;
33        int get() { return val; }
34        static int getBase() { return -1; }
35    };
36    int base;
37	int Compute(int inVal) { return base + inVal * inVal; }
38};
39
40int test(int inVal)
41{
42    Impl obj;
43    obj.base = 1;
44	return GenericCompute<Impl>(obj, inVal);
45}
46
47//TEST_INPUT:ubuffer(data=[0 1 2 3], stride=4):out,name=outputBuffer
48RWStructuredBuffer<int> outputBuffer;
49
50[numthreads(4, 1, 1)]
51void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
52{
53	uint tid = dispatchThreadID.x;
54	int inVal = outputBuffer[tid];
55	int outVal = test(inVal);
56	outputBuffer[tid] = outVal;
57}