yum-mirror/slang

Making it easier to work with shaders

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

Yong HeMetal: misc fixes and enable more tests. (#4374)cfef0c6f6

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1//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK):-cpu -output-using-type
2//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK):-mtl -output-using-type
3
4
5// CHECK:      1
6// CHECK-NEXT: 1
7// CHECK-NEXT: 1
8// CHECK-NEXT: 1
9
10//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name=outputBuffer
11RWStructuredBuffer<uint> outputBuffer;
12
13struct S {
14    int foo : 8;
15    int bar : 24;
16};
17
18// This packs the smaller int into the int64
19struct T {
20    int64_t foo : 33;
21    int bar : 24;
22};
23
24// This takes two ints to store all the bits
25struct P {
26    int foo : 24;
27    int bar : 24;
28};
29
30// Even though the smaller field comes first, it's still packed with the larger
31// one
32struct Q {
33    int8_t foo : 1;
34    int64_t bar : 63;
35};
36
37[numthreads(1, 1, 1)]
38void computeMain()
39{
40    outputBuffer[0] = sizeof(S) == sizeof(int);
41    outputBuffer[1] = sizeof(T) == sizeof(int64_t);
42    outputBuffer[2] = sizeof(P) == sizeof(int) * 2;
43    outputBuffer[3] = sizeof(Q) == sizeof(int64_t);
44}