tools/slang-unit-test/unit-test-com-host-callable.slang


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// shader.slang

// Example of using 'NativeString'

export __extern_cpp NativeString getString(NativeString in)
{
    return in;
}

export __extern_cpp __global int intGlobal = 10;

export __extern_cpp void setGlobal(int v)
{
    intGlobal = v;
}

export __extern_cpp int getGlobal()
{
    return intGlobal;
}

[COM("9E0FCAF0-DE40-4CF1-A6A4-FF24814D32F2")]
interface IDoThings
{
    int doThing(int a, int b);
    int calcHash(NativeString in);
}

[COM("4CEA3168-819E-4E79-987B-8C4FDE6C697D")]
interface ICountGood
{
    int nextCount();
}

export __extern_cpp __global ICountGood globalCounter;

export __extern_cpp void setCounter(ICountGood counter)
{
    globalCounter = counter;
}

export __extern_cpp int nextCount()
{
    return globalCounter.nextCount();
}

export __extern_cpp int calcHash(NativeString text, IDoThings doThings)
{
    return doThings.calcHash(text);
}