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// nested-component-write.slang
// This tests that writing to individual components nested structs works for
// mesh shader outputs.
//TEST:CROSS_COMPILE:-target spirv -profile glsl_450+GL_EXT_mesh_shader -entry main -stage mesh
struct Foo
{
float4 pos : SV_Position;
Bar bar;
};
struct Bar
{
Baz baz : Color;
};
struct Baz
{
float3 color;
};
struct Vertex
{
Foo foo;
};
const static uint MAX_VERTS = 3;
const static uint MAX_PRIMS = 1;
[outputtopology("triangle")]
[numthreads(3, 1, 1)]
void main(
in uint tig : SV_GroupIndex,
OutputVertices<Vertex, MAX_VERTS> verts,
OutputIndices<uint3, MAX_PRIMS> triangles
)
{
SetMeshOutputCounts(3, 1);
if(tig < 3) {
verts[tig].foo.pos = float4(0, 0, 0, 1);
verts[tig].foo.bar.baz.color = float3(1, 2, 3);
}
if(tig < 1) {
triangles[tig] = uint3(0,1,2);
}
}
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