From 917e9e0b320775634dc2e710f7deac74fd0822f0 Mon Sep 17 00:00:00 2001 From: chai Date: Thu, 22 Oct 2020 23:30:02 +0800 Subject: * amplify shader editor --- .../Editor/Nodes/ImageEffects/LuminanceNode.cs | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/ImageEffects/LuminanceNode.cs (limited to 'Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/ImageEffects/LuminanceNode.cs') diff --git a/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/ImageEffects/LuminanceNode.cs b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/ImageEffects/LuminanceNode.cs new file mode 100644 index 00000000..2582a59b --- /dev/null +++ b/Assets/AmplifyShaderEditor/Plugins/Editor/Nodes/ImageEffects/LuminanceNode.cs @@ -0,0 +1,32 @@ +// Amplify Shader Editor - Visual Shader Editing Tool +// Copyright (c) Amplify Creations, Lda + +using System; + +namespace AmplifyShaderEditor +{ + [Serializable] + [NodeAttributes( "Luminance", "Image Effects", "Calculates Luminance value from input")] + public sealed class LuminanceNode : ParentNode + { + protected override void CommonInit( int uniqueId ) + { + base.CommonInit( uniqueId ); + AddInputPort( WirePortDataType.FLOAT3, false, "RGB" ); + AddOutputPort( WirePortDataType.FLOAT, Constants.EmptyPortValue ); + m_previewShaderGUID = "81e1d8ffeec8a4b4cabb1094bc981048"; + } + + public override string GenerateShaderForOutput( int outputId, ref MasterNodeDataCollector dataCollector, bool ignoreLocalvar ) + { + if( m_outputPorts[ 0 ].IsLocalValue( dataCollector.PortCategory ) ) + return m_outputPorts[ 0 ].LocalValue( dataCollector.PortCategory ); + + string value = m_inputPorts[ 0 ].GeneratePortInstructions( ref dataCollector ); + string grayscale = "Luminance(" + value + ")"; + + RegisterLocalVariable( 0, grayscale, ref dataCollector, "luminance" + OutputId ); + return m_outputPorts[ 0 ].LocalValue( dataCollector.PortCategory ); + } + } +} -- cgit v1.1-26-g67d0