You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
34 lines
1.4 KiB
34 lines
1.4 KiB
// Amplify Shader Editor - Visual Shader Editing Tool
|
|
// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
|
|
|
|
using System;
|
|
|
|
namespace AmplifyShaderEditor
|
|
{
|
|
[Serializable]
|
|
[NodeAttributes( "Encode Depth Normal", "Miscellaneous", "Encodes both Depth and Normal values into a Float4 value" )]
|
|
public sealed class EncodeDepthNormalNode : ParentNode
|
|
{
|
|
private const string EncodeDepthNormalFunc = "EncodeDepthNormal( {0}, {1} )";
|
|
protected override void CommonInit( int uniqueId )
|
|
{
|
|
base.CommonInit( uniqueId );
|
|
AddInputPort( WirePortDataType.FLOAT, false, "Depth" );
|
|
AddInputPort( WirePortDataType.FLOAT3, false, "Normal" );
|
|
AddOutputPort( WirePortDataType.FLOAT4, Constants.EmptyPortValue );
|
|
}
|
|
|
|
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 );
|
|
|
|
dataCollector.AddToIncludes( UniqueId, Constants.UnityCgLibFuncs );
|
|
string depthValue = m_inputPorts[ 0 ].GeneratePortInstructions( ref dataCollector );
|
|
string normalValue = m_inputPorts[ 1 ].GeneratePortInstructions( ref dataCollector );
|
|
|
|
RegisterLocalVariable( 0, string.Format( EncodeDepthNormalFunc, depthValue, normalValue ), ref dataCollector, "encodedDepthNormal" + OutputId );
|
|
return m_outputPorts[ 0 ].LocalValue( dataCollector.PortCategory );
|
|
}
|
|
}
|
|
}
|