matrix_scalar_constructor.test

#--- source.hlsl

RWBuffer<int> In : register(u0);
RWBuffer<int> Out : register(u1);

[numthreads(6,1,1)]
void main(uint GI : SV_GroupIndex) {
  int2x3 A = int2x3(In[0], In[1], In[2],
                    In[3], In[4], In[5]);

  const uint COLS = 3;          // int2x3 => 2 rows, 3 columns
  uint row = GI / COLS;         // 0..1
  uint col = GI % COLS;         // 0..2

  Out[GI] = A[row][col];
}

//--- pipeline.yaml

---
Shaders:
  - Stage: Compute
    Entry: main
    DispatchSize: [1, 1, 1]
Buffers:
  - Name: In
    Format: Int32
    Data: [ 1, 2, 3, 4, 5, 6]
  - Name: Out
    Format: Int32
    FillSize: 24
  - Name: ExpectedOut
    Format: Int32
    Data: [ 1, 2, 3, 4, 5, 6 ]
Results:
  - Result: Out
    Rule: BufferExact
    Actual: Out
    Expected: ExpectedOut
DescriptorSets:
  - Resources:
    - Name: In
      Kind: RWBuffer
      DirectXBinding:
        Register: 0
        Space: 0
      VulkanBinding:
        Binding: 0
    - Name: Out
      Kind: RWBuffer
      DirectXBinding:
        Register: 1
        Space: 0
      VulkanBinding:
        Binding: 1
...
#--- end

# Bug https://github.com/llvm/offload-test-suite/issues/538


# RUN: split-file %s %t
# RUN: %dxc_target -T cs_6_0 -Fo %t.o %t/source.hlsl
# RUN: %offloader %t/pipeline.yaml %t.o