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 initializing an extential value
7// from a generic value.
8
9[anyValueSize(16)]
10interface IInterface
11{
12	int Compute(int inVal);
13};
14
15int GenericCompute0(IInterface obj, int inVal)
16{
17    return obj.Compute(inVal);
18}
19
20int GenericCompute1<T:IInterface>(T obj, int inVal)
21{
22    IInterface iobj = obj;
23	return iobj.Compute(inVal) + 
24        GenericCompute0(obj, inVal) -
25        GenericCompute0(iobj, inVal);
26}
27
28
29struct Impl : IInterface
30{
31    int base;
32	int Compute(int inVal) { return base + inVal * inVal; }
33};
34
35int test(int inVal)
36{
37    Impl obj;
38    obj.base = 1;
39	return GenericCompute1(obj, inVal);
40}
41
42//TEST_INPUT:ubuffer(data=[0 1 2 3], stride=4):out,name=outputBuffer
43RWStructuredBuffer<int> outputBuffer;
44
45[numthreads(4, 1, 1)]
46void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
47{
48	uint tid = dispatchThreadID.x;
49	int inVal = outputBuffer[tid];
50	int outVal = test(inVal);
51	outputBuffer[tid] = outVal;
52}