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//TEST:SIMPLE(filecheck=METAL): -target metal -stage fragment -entry fragmentMain
//TEST:SIMPLE(filecheck=WGSL): -target wgsl -stage fragment -entry fragmentMain
//TEST:SIMPLE(filecheck=METALLIB): -target metallib -stage fragment -entry fragmentMain
//TEST:SIMPLE(filecheck=WGSLSPIRV): -target wgsl-spirv-asm -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)]]
// WGSL:struct pixelInput
// WGSL-DAG:@location(0) [[VAR0:[A-Za-z_0-9]+]]
// WGSL-DAG:@location(1) [[VAR1:[A-Za-z_0-9]+]]
// WGSL-DAG:@location(2) [[VAR2:[A-Za-z_0-9]+]]
// WGSL-DAG:@location(3) [[VAR3:[A-Za-z_0-9]+]]
// WGSL-DAG:@location(4) [[VAR4:[A-Za-z_0-9]+]]
// WGSL-DAG:@location(6) [[VAR6:[A-Za-z_0-9]+]]
// WGSL-DAG:@location(7) [[VAR7:[A-Za-z_0-9]+]]
// WGSL-NOT:@location(8)
// WGSL:}
// METALLIB: @fragmentMain
// WGSLSPIRV: %fragmentMain = OpFunction %void None
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;
};
// WGSL: fn fragmentMain{{[( ]*}}[[InputVar:[A-Za-z_0-9]+]]
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{{.*}}=
// WGSL: var [[UnpackedInput:[A-Za-z_0-9]+]] : pixelInput
// WGSL-DAG: [[UnpackedInput]].{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}} = [[InputVar]].[[VAR7]];
// WGSL-DAG: [[UnpackedInput]].{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}} = [[InputVar]].[[VAR6]];
// WGSL-DAG: [[UnpackedInput]].{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}} = [[InputVar]].[[VAR1]];
// WGSL-DAG: [[UnpackedInput]].{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}} = [[InputVar]].[[VAR2]];
// WGSL-DAG: [[UnpackedInput]].{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}} = [[InputVar]].[[VAR0]];
// WGSL-DAG: [[UnpackedInput]].{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}} = [[InputVar]].[[VAR3]];
// WGSL-DAG: [[UnpackedInput]].{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}}.{{[A-Za-z_0-9]+}} = [[InputVar]].[[VAR4]];
outputBuffer[0] = input.coarseVertex.p1 + input.coarseVertex.p2.p1 + +input.coarseVertex.p3.p1;
return float4(0, 0, 0, 0);
}
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