default-initializer.slang

// default-initializer.slang

// Confirm that a type with a default initializer gets
// default-initialized where appropriate.

//TEST(compute):COMPARE_COMPUTE: -shaderobj
//TEST(compute):COMPARE_COMPUTE:-cpu -shaderobj

struct Stuff
{
	int value;

	__init()
	{
		value = 16;
	}
}

int test(int value)
{
	Stuff s;
	return value * s.value + value;
}

//TEST_INPUT:ubuffer(data=[0 1 2 3], stride=4):out,name=outputBuffer
RWStructuredBuffer<int> outputBuffer;

[numthreads(4, 1, 1)]
void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
{
	uint tid = dispatchThreadID.x;
	int inVal = outputBuffer[tid];
	int outVal = test(inVal);
	outputBuffer[tid] = outVal;
}