yum-mirror/slang

Making it easier to work with shaders

git clone https://git.yummers.dev/yum-mirror/slang

ArielG-NVCapability System: Implicit capability upgrade warning/error (#4241)8813c6105

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1// component-write.slang
2
3// This tests that writing to individual components of the output struct works
4
5//TEST:CROSS_COMPILE:-target spirv -profile sm_6_5 -entry main -stage mesh
6
7const static uint MAX_VERTS = 3;
8const static uint MAX_PRIMS = 1;
9
10[outputtopology("triangle")]
11[numthreads(3, 1, 1)]
12void main(
13    in uint tig : SV_GroupIndex,
14    OutputVertices<float4, MAX_VERTS> verts : SV_Position,
15    OutputIndices<uint3, MAX_PRIMS> triangles
16    )
17{
18    const uint numVertices = 3;
19    const uint numPrimitives = 1;
20    SetMeshOutputCounts(numVertices, numPrimitives);
21
22    if(tig < numVertices) {
23        verts[tig].wz = float2(1, 0);
24        verts[tig].x = 0;
25        verts[tig].y = 0;
26    }
27
28    if(tig < numPrimitives) {
29        triangles[tig] = uint3(0,1,2);
30    }
31}
32