yum-mirror/slang

Making it easier to work with shaders

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

Gangzheng TongFix mul operator followed by global scope (#6686)ff5e04f7f

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1.3 KiB70 linesraw
1// simple-namespace.slang
2
3//TEST(compute):COMPARE_COMPUTE: -shaderobj
4
5// Test that simple `namespace` declarations work as expected
6// Test that the global scope operator `::` works as expected
7
8namespace A
9{
10    static int num = 16;
11    struct X
12    {
13        int val;
14
15        int getVal()
16        {
17            return val;
18        }
19    }
20}
21
22namespace B
23{
24    struct X
25    {
26        int head;
27        int tail;
28
29        int getHead() { return head; }
30        int getTail() { return tail; }
31    }
32
33    X makeX(int h, int t)
34    {
35        X result = { h, t };
36        return result;
37    }
38}
39
40namespace A
41{
42    X makeX(int v)
43    {
44        X result = { v };
45        return result;
46    }
47}
48
49int test(int val)
50{
51    A.X a = A::makeX(val);
52    // Use the global scope operator "::A::num" to access the static member of namespace A
53    // Test it with mul operator
54    int num = 16*::A::num;
55    B::X b = B.makeX(val*16, val*num);
56
57    return a.getVal() + b.getHead() + b.getTail();
58}
59
60//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name=outputBuffer
61RWStructuredBuffer<int> outputBuffer;
62
63[numthreads(4, 1, 1)]
64void computeMain(int3 dispatchThreadID : SV_DispatchThreadID)
65{
66    int tid = dispatchThreadID.x;
67    int inVal = tid;
68    int outVal = test(inVal);
69    outputBuffer[tid] = outVal;
70}