First Commit

externals/glslang/Test/hlsl.color.hull.tesc

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+/////////////
+// GLOBALS //
+/////////////
+cbuffer TessellationBuffer : register(b0)
+{
+    float tessellationAmount;
+    float3 padding;
+};
+
+
+//////////////
+// TYPEDEFS //
+//////////////
+struct HullInputType
+{
+    float3 position : POSITION;
+    float4 color : COLOR;
+};
+
+struct ConstantOutputType
+{
+    float edges[3] : SV_TessFactor;
+    float inside : SV_InsideTessFactor;
+};
+
+struct HullOutputType
+{
+    float3 position : POSITION;
+    float4 color : COLOR;
+};
+
+
+////////////////////////////////////////////////////////////////////////////////
+// Patch Constant Function
+////////////////////////////////////////////////////////////////////////////////
+ConstantOutputType ColorPatchConstantFunction(InputPatch<HullInputType, 3> inputPatch, uint patchId : SV_PrimitiveID)
+{
+    ConstantOutputType output;
+
+
+	// Set the tessellation factors for the three edges of the triangle.
+    output.edges[0] = tessellationAmount;
+    output.edges[1] = tessellationAmount;
+    output.edges[2] = tessellationAmount;
+
+	// Set the tessellation factor for tessallating inside the triangle.
+    output.inside = tessellationAmount;
+
+    return output;
+}
+
+
+////////////////////////////////////////////////////////////////////////////////
+// Hull Shader
+////////////////////////////////////////////////////////////////////////////////
+[domain("tri")]
+[partitioning("integer")]
+[outputtopology("triangle_cw")]
+[outputcontrolpoints(3)]
+[patchconstantfunc("ColorPatchConstantFunction")]
+
+HullOutputType main(InputPatch<HullInputType, 3> patch, uint pointId : SV_OutputControlPointID, uint patchId : SV_PrimitiveID)
+{
+    HullOutputType output;
+
+    // Set the position for this control point as the output position.
+    output.position = patch[pointId].position;
+
+	// Set the input color as the output color.
+    output.color = patch[pointId].color;
+
+    return output;
+}
+