tests/language-feature/tuple/tuple-basic.slang


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

// Test tuple swizzling and element access.

//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK):-shaderobj
//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK):-dx12 -use-dxil -shaderobj
//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK):-cpu -shaderobj
//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK):-vk -shaderobj

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

void store(inout Tuple<int, float, uint> t)
{
    t._1_2 = Tuple<float, uint>(3.0, 4);
}

[numthreads(1, 1, 1)]
void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
{
    var t = Tuple<int, float, uint>(1, 2.0, 3u);
    store(t);
    let y = t._1_2_0;

    // CHECK: 4
    outputBuffer[0] = y._1;
}