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//TEST(compute):COMPARE_COMPUTE: -shaderobj
//TEST(compute):COMPARE_COMPUTE:-cpu -shaderobj
// Test that we correctly support both `out`
// and `inout` function parameters.
void testOut(int x, out int y)
{
y = x;
}
void testInOut(int x, in out int y)
{
y = y + x;
}
void testInout(int x, inout int y)
{
y = y + x;
}
int test(int inVal)
{
int x0 = inVal;
int x1;
testOut(x0, x1);
int x2 = x0;
testInOut(x1, x2);
int x3 = x0;
testInout(x2, x3);
return x3;
}
//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;
}
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