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//TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj -vk
//TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj
//TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj -cpu
//TEST_INPUT:ubuffer(data=[0 0 0 0 0 0], stride=4):out,name outputBuffer
RWStructuredBuffer<uint> outputBuffer;
void silly<T : __BuiltinIntegerType, let N : int>(vector<T, N> a, inout vector<T, N> b)
{
b *= a;
}
void silly2<T : __BuiltinIntegerType, let N : int>(vector<T, N> a, out vector<T, N> b)
{
b = a;
}
[numthreads(4, 1, 1)]
void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
{
int2 v = int2(0, 0);
uint2 u = uint2(0, 0);
int idx = int(dispatchThreadID.x);
uint2 uidx = uint2(idx, idx * idx);
v += uidx;
u += idx;
silly(u, v);
silly(v, u);
// Check that detects issues with undefined variables.
int2 undef1, undef2; // undefined
// Downstream compilers detect this
//silly(u, undef1);
silly2(u, undef2);
uint2 added = (u + v + undef2);
outputBuffer[idx] = added.x + added.y;
}
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