Shader Graph Plus
Released
Shrimple fork of vanilla shadergraph
Editor/ShaderGraphPlus/Nodes/InstanceIdNode.cs
An editor-only Shader Graph node named 'Instance Id'. It registers a uint instance ID semantic for vertex and pixel inputs and outputs a float result expression referencing i.vInstanceID.
Reflection
namespace ShaderGraphPlus.Nodes;
/// <summary>
///
/// </summary>
[Title( "Instance Id" ), Category( "Variables" ), Icon( "123" )]
public sealed class InstanceIdNode : ShaderNodePlus, IPreRegisterNodeData
{
[JsonIgnore, Hide, Browsable( false )]
public override Color NodeTitleColor => ShaderGraphPlusTheme.NodeHeaderColors.StageInputNode;
public void PreRegister( GraphCompiler compiler )
{
compiler.RegisterVertexInput( "uint", "vInstanceID", "SV_InstanceID" );
compiler.RegisterPixelInput( "uint", "vInstanceID", "SV_InstanceID" );
}
[Output, Title( "Result" )]
[Hide]
public NodeResult.Func Result => ( GraphCompiler compiler ) =>
{
return new NodeResult( ResultType.Float, "i.vInstanceID" );
};
}