yum-mirror/glslang

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

John KessenichMerge pull request #647 from steve-lunarg/default-fn-paramsc4ed9500

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1.1 KiB51 linesraw
1uniform int4 ui4;
2
3static const int cia = -4;
4static const int cib = -42;
5
6// ERROR: Ambiguous with fn1 below.
7// int4 fn1(int4 p0) { return int4(1,2,3,4); }
8
9int4 fn1(int4 p0, bool b1, bool b2 = false) {
10    return p0;
11}
12
13int4 fn1(int4 p0,
14         int4 p1    : FOO = int4(-1,-2,-3, cia),
15         int  p2[2] : BAR = { int(1), 2 },
16         int  p3          = abs(cib) )
17{
18    return p0 + p1 + p2[0] + p3;
19}
20
21// These should not be ambiguous if given either an int or a float explicit second parameter.
22int4 fn2(int4 p0, int x = 3)
23{
24    return int4(10,11,12,13);
25}
26
27int4 fn2(int4 p0, float x = sin(3.3)) // OK to have a const expression as a default value
28{
29    return p0 + int4(20,21,22,23);
30}
31
32void fn3(int p0 = 3) { }
33
34
35int4 main() : SV_Target0
36{
37    int myarray[2] = {30,31};
38
39    fn3();
40    fn3(5);
41
42    return fn1(100) +
43           fn1(101, ui4) +
44           fn1(102, ui4, myarray) +
45           fn1(103, ui4, myarray, 99) +
46           fn1(104, false) +
47           fn1(105, false, true) +
48
49           fn2(110, 11.11) +             // calls int4, float form
50           fn2(111, 12);                // calls int4, int form
51}