yum-mirror/slang

Making it easier to work with shaders

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

Yong HeSupport `where` clause and type equality constraint. (#4986)d65530246

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1//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK): -shaderobj -output-using-type
2//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK): -vk -shaderobj -output-using-type
3
4// Test that we can use `where` clause to constrain the type of a type pack.
5
6interface IFoo
7{
8    associatedtype TA;
9}
10
11struct FooImpl : IFoo
12{
13    typealias TA = int;
14}
15
16void add(inout int a, int b)
17{
18    a += b;
19}
20
21int process<each T>(T v) where T == int
22{
23    int result = 0;
24    expand add(result, each v);
25    return result;
26}
27
28//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name=outputBuffer
29RWStructuredBuffer<float> outputBuffer;
30
31[numthreads(1,1,1)]
32void computeMain()
33{
34    outputBuffer[0] = process(1,2,3);
35    // CHECK: 6.0
36}