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//TEST(compute, vulkan):COMPARE_COMPUTE_EX(filecheck-buffer=CHECK):-vk -compute -xslang -fvk-use-dx-layout -emit-spirv-directly
//TEST:SIMPLE(filecheck=SPIRV): -target spirv -entry computeMain -stage compute -fvk-use-dx-layout
//TEST_INPUT:cbuffer(data=[1 0 0 0 2.0 3.0 4.0 0 5.0 6.0 7.0 0 8.0 9.0 10.0 11]):name=Test
//SPIRV: ArrayStride 16
cbuffer Test
{
//SPIRV: Offset 0
uint v0;
//SPIRV: Offset 16
// matrix always start on a new register
float3x3 v1;
//SPIRV: Offset 60
// Non-matrix can pack with a partially filled register
uint v2;
};
//TEST_INPUT:ubuffer(data=[0], stride=4):out,name outputBuffer
RWStructuredBuffer<int> outputBuffer;
__generic<T : IArithmetic, let N : int>
bool comp(vector<T,N> v1, vector<T,N> v2)
{
for (uint i = 0; i < N; i++)
if (v1[i] != v2[i])
return false;
return true;
}
[shader("compute")]
[numthreads(2, 2, 1)]
void computeMain()
{
// CHECK: 64
outputBuffer[0] = (true
&& v0 == 1
&& comp(v1[0], float3(2, 3, 4))
&& comp(v1[1], float3(5, 6, 7))
&& comp(v1[2], float3(8, 9, 10))
&& v2 == 11
) ? 100 : 0;
}
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