yum-mirror/slang

Making it easier to work with shaders

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

skallweitNVenable more metal tests (#4326)712ce653d

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1// mutating-methods.slang
2//TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -xslang -serial-ir -shaderobj
3//TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -dx12 -xslang -serial-ir -shaderobj
4//TEST(compute, vulkan):COMPARE_COMPUTE_EX:-vk -compute -xslang -serial-ir -shaderobj
5//TEST(compute):COMPARE_COMPUTE_EX:-cpu -compute -xslang -serial-ir -shaderobj
6
7interface IAccumulator
8{
9	[mutating] void accumulate(int v);
10}
11
12struct Accumulator : IAccumulator
13{
14    int state;
15
16	[mutating] void accumulate(int v)
17	{
18		state += v;
19	}
20
21	[mutating] void accumulateMore(int v)
22	{
23		this.state += v;
24	}
25}
26
27void doStuff<A : IAccumulator>(inout A a)
28{
29    a.accumulate(16);
30}
31
32int test(int x)
33{
34    Accumulator a;
35    a.state = 0;
36
37    a.accumulate(x);
38    a.accumulateMore(x);
39    doStuff(a);
40
41    return a.state;
42}
43
44//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name=outputBuffer
45RWStructuredBuffer<int> outputBuffer;
46
47[numthreads(4, 1, 1)]
48void computeMain(int3 dispatchThreadID : SV_DispatchThreadID)
49{
50	int tid = dispatchThreadID.x;
51	outputBuffer[tid] = test(tid);
52}