diff options
Diffstat (limited to 'Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Vertex/Tessellation/EdgeLengthCullTessNode.cs')
| -rw-r--r-- | Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Vertex/Tessellation/EdgeLengthCullTessNode.cs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Vertex/Tessellation/EdgeLengthCullTessNode.cs b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Vertex/Tessellation/EdgeLengthCullTessNode.cs new file mode 100644 index 00000000..48c5db07 --- /dev/null +++ b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/Vertex/Tessellation/EdgeLengthCullTessNode.cs @@ -0,0 +1,27 @@ +// Amplify Shader Editor - Visual Shader Editing Tool +// Copyright (c) Amplify Creations, Lda <info@amplify.pt> + + +namespace AmplifyShaderEditor +{ + [System.Serializable] + [NodeAttributes( "Edge Length Tessellation With Cull", "Miscellaneous", "Tessellation level computed based on triangle edge length on the screen with patch frustum culling" )] + public sealed class EdgeLengthCullTessNode : TessellationParentNode + { + private const string FunctionBody = "UnityEdgeLengthBasedTessCull( v0.vertex, v1.vertex, v2.vertex, {0},{1})"; + protected override void CommonInit( int uniqueId ) + { + base.CommonInit( uniqueId ); + AddInputPort( WirePortDataType.FLOAT, false, "Edge Length" ); + AddInputPort( WirePortDataType.FLOAT, false, "Max Disp." ); + AddOutputPort( WirePortDataType.FLOAT4, Constants.EmptyPortValue ); + } + + protected override string BuildTessellationFunction( ref MasterNodeDataCollector dataCollector ) + { + return string.Format( FunctionBody, + m_inputPorts[ 0 ].GeneratePortInstructions( ref dataCollector ), + m_inputPorts[ 1 ].GeneratePortInstructions( ref dataCollector ) ); + } + } +} |