yum-mirror/slang

Making it easier to work with shaders

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

Yong HeDiagnose on use of struct inheritance. (#7419)4ae6e9d8b

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1// derived-struct-init-list.slang
2
3//TEST(compute):COMPARE_COMPUTE:
4//TEST(compute):COMPARE_COMPUTE: -vk -shaderobj
5
6// Test that use of an initializer list (especially
7// an empty initializer list) is still possible
8// when using `struct` inheritance.
9
10#pragma warning(disable:30816)
11
12struct Base
13{
14    int a = 1;
15}
16
17struct Derived : Base
18{
19    int b = 2;
20
21    void write(inout int val) { val = val*0x100 + a*0x10 + b; }
22}
23
24int test(int val)
25{
26    Derived x = {};
27    Derived y = { val, val+1 };
28
29    int result = 1;
30    x.write(result);
31    y.write(result);
32    return result;
33}
34
35//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name=outputBuffer
36RWStructuredBuffer<int> outputBuffer;
37
38[numthreads(4, 1, 1)]
39void computeMain(int3 dispatchThreadID : SV_DispatchThreadID)
40{
41    int tid = dispatchThreadID.x;
42    int inVal = tid;
43    int outVal = test(inVal);
44    outputBuffer[tid] = outVal;
45}