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// struct-inheritance.slang
//TEST(compute):COMPARE_COMPUTE: -shaderobj
//TEST(compute):COMPARE_COMPUTE: -vk -shaderobj
// Test that we can define a `struct` type
// that inherits from another `struct`.
#pragma warning(disable:30816)
struct Base
{
int a;
int tweakBase(int val) { return val ^ a; }
}
struct Derived : Base
{
int b;
int tweakDerived(int val) { return tweakBase(val) + b; }
}
int tweak(Base b, int v)
{
return b.tweakBase(v);
}
//TEST_INPUT:cbuffer(data=[1 2]):name=C
cbuffer C
{
int x;
int y;
}
int test(int val)
{
Derived d;// = { x, y };
d.a = x;
d.b = y;
int result = 0;
result = result*16 + d.a;
result = result*16 + d.tweakBase(val);
result = result*16 + tweak(d, val);
result = result*16 + d.tweakDerived(val);
return result;
}
//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name=outputBuffer
RWStructuredBuffer<int> outputBuffer;
[numthreads(4, 1, 1)]
void computeMain(int3 dispatchThreadID : SV_DispatchThreadID)
{
int tid = dispatchThreadID.x;
int inVal = tid;
int outVal = test(inVal);
outputBuffer[tid] = outVal;
}
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