yum-mirror/slang

Making it easier to work with shaders

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

kaizhangNVImplement default initializer list for C-Style type member (#7079)3072cfea9

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1//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=BUFFER):-shaderobj -vk
2//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=BUFFER):-shaderobj
3
4struct PartialInit {
5  // warning: not all members are initialized.
6  // members should either be all-uninitialized or all-initialized with
7  // default expr.
8  int x;
9  int y = 1;
10  // compiler synthesizes:
11  // __init(int x = {}, int y = 1);
12}
13
14struct PartialInit2 {
15  int x = 1;
16  int y;
17  // __init(int x, int y = {});
18}
19//TEST_INPUT:ubuffer(data=[0 0 0 0 0 0 0 0 0 0], stride=4):out,name=outputBuffer
20RWStructuredBuffer<int> outputBuffer;
21void test()
22{
23  PartialInit p1 = {2}; // calls `__init`, result is `{2,1}`.
24  // BUFFER: 2
25  outputBuffer[0] = p1.x;
26  // BUFFER-NEXT: 1
27  outputBuffer[1] = p1.y;
28
29
30  PartialInit p2 = {2, 3}; // calls `__init`, result is {2, 3}
31  // BUFFER-NEXT: 2
32  outputBuffer[2] = p2.x;
33  // BUFFER-NEXT: 3
34  outputBuffer[3] = p2.y;
35
36  PartialInit2 p3 = {4, 5}; // calls `__init`, result is {4, 5}
37  // BUFFER-NEXT: 4
38  outputBuffer[4] = p3.x;
39  // BUFFER-NEXT: 5
40  outputBuffer[5] = p3.y;
41
42  PartialInit p4 = {}; // calls `__init`, result is {0, 1}
43  // BUFFER-NEXT: 0
44  outputBuffer[6] = p4.x;
45  // BUFFER-NEXT: 1
46  outputBuffer[7] = p4.y;
47
48  PartialInit2 p5 = {}; // calls `__init`, result is {1, 0}
49  // BUFFER-NEXT: 1
50  outputBuffer[8] = p5.x;
51  // BUFFER-NEXT: 0
52  outputBuffer[9] = p5.y;
53}
54
55[shader("compute")]
56void computeMain()
57{
58    test();
59}