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-rw-r--r--tests/manual/rhi/tessellation/test_hull.hlsl40
1 files changed, 40 insertions, 0 deletions
diff --git a/tests/manual/rhi/tessellation/test_hull.hlsl b/tests/manual/rhi/tessellation/test_hull.hlsl
new file mode 100644
index 0000000000..3d09307159
--- /dev/null
+++ b/tests/manual/rhi/tessellation/test_hull.hlsl
@@ -0,0 +1,40 @@
+struct Input
+{
+ float3 color : TEXCOORD0;
+ float4 position : SV_Position;
+};
+
+struct Output
+{
+ float3 position : POSITION;
+ float3 color : COLOR;
+};
+
+struct ConstantData
+{
+ float edges[3] : SV_TessFactor;
+ float inside : SV_InsideTessFactor;
+};
+
+ConstantData patchConstFunc(InputPatch<Input, 3> ip, uint PatchID : SV_PrimitiveID )
+{
+ ConstantData d;
+ d.edges[0] = 4.0;
+ d.edges[1] = 4.0;
+ d.edges[2] = 4.0;
+ d.inside = 4.0;
+ return d;
+}
+
+[domain("tri")]
+[partitioning("integer")]
+[outputtopology("triangle_cw")]
+[outputcontrolpoints(3)]
+[patchconstantfunc("patchConstFunc")]
+Output main(InputPatch<Input, 3> patch, uint pointId : SV_OutputControlPointID, uint patchId : SV_PrimitiveID)
+{
+ Output output;
+ output.position = patch[pointId].position;
+ output.color = patch[pointId].color;
+ return output;
+}