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//TEST:SIMPLE(filecheck=METAL): -target metal -stage fragment -entry fragmentMain
//TEST:SIMPLE(filecheck=METALLIB): -target metallib -stage fragment -entry fragmentMain
// METAL: COARSEVERTEX_7
// METAL: COARSEVERTEX_6
// Ensure each attribute which may vary only appears once.
// Ensure 1, 2, 3, 4 all appear
// METAL-DAG: [[ATTR1:COARSEVERTEX_(1|2|3|4)]]
// METAL-NOT: [[ATTR1]]
// METAL-DAG: [[ATTR2:COARSEVERTEX_(1|2|3|4)]]
// METAL: COARSEVERTEX{{(_0|())}}
// METAL-NOT: [[ATTR2]]
// METAL-DAG: [[ATTR3:COARSEVERTEX_(1|2|3|4)]]
// METAL-NOT: [[ATTR3]]
// METAL-DAG: [[ATTR4:COARSEVERTEX_(1|2|3|4)]]
// METALLIB: @fragmentMain
RWStructuredBuffer<float> outputBuffer;
struct BottomFragment1
{
float p1;
};
struct BottomFragment2
{
float p1;
};
struct MiddleFragment1
{
float p1;
BottomFragment1 p2;
BottomFragment2 p3;
};
struct TopFragment
{
float p1 : CoarseVertex7;
MiddleFragment1 p2 : CoarseVertex6;
MiddleFragment1 p3 : CoarseVertex0;
};
struct FragmentStageInput
{
TopFragment coarseVertex : CoarseVertex;
};
float4 fragmentMain(FragmentStageInput input)
{
// METAL-DAG: {{.*}}->p1{{.*}}=
// METAL-DAG: {{.*}}->p2{{.*}}->p1{{.*}}=
// METAL-DAG: {{.*}}->p2{{.*}}->p2{{.*}}->p1{{.*}}=
// METAL-DAG: {{.*}}->p2{{.*}}->p3{{.*}}->p1{{.*}}=
// METAL-DAG: {{.*}}->p3{{.*}}->p1{{.*}}=
// METAL-DAG: {{.*}}->p3{{.*}}->p2{{.*}}->p1{{.*}}=
// METAL-DAG: {{.*}}->p3{{.*}}->p3{{.*}}->p1{{.*}}=
outputBuffer[0] = input.coarseVertex.p1 + input.coarseVertex.p2.p1 + +input.coarseVertex.p3.p1;
return float4(0, 0, 0, 0);
}
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