summaryrefslogtreecommitdiffstats
path: root/tests/compute/dynamic-dispatch-1.slang
blob: 10d3552ab88f4ec62e94c86c3f91ce22434c9d70 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
//TEST(compute):COMPARE_COMPUTE:-dx11 -shaderobj
//TEST(compute):COMPARE_COMPUTE:-vk -shaderobj
//TEST(compute):COMPARE_COMPUTE:-cpu -xslang -disable-specialization -shaderobj
//TEST(compute):COMPARE_COMPUTE_EX:-cuda -compute -xslang -disable-specialization -shaderobj

// Test dynamic dispatch code gen for non-static member functions.

[anyValueSize(16)]
interface IInterface
{
	int Compute(int inVal);
};

int GenericCompute<T:IInterface>(T obj, int inVal)
{
	return obj.Compute(inVal);
}

struct Impl : IInterface
{
    int base;
	int Compute(int inVal) { return base + inVal * inVal; }
};

int test(int inVal)
{
    Impl obj;
    obj.base = 1;
	return GenericCompute<Impl>(obj, inVal);
}

//TEST_INPUT:ubuffer(data=[0 1 2 3], stride=4):out,name=outputBuffer
RWStructuredBuffer<int> outputBuffer;

[numthreads(4, 1, 1)]
void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
{
	uint tid = dispatchThreadID.x;
	int inVal = outputBuffer[tid];
	int outVal = test(inVal);
	outputBuffer[tid] = outVal;
}