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// Amplify Shader Editor - Visual Shader Editing Tool
// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
using System;
using System.Collections.Generic;
using UnityEngine;
using UnityEditor;
namespace AmplifyShaderEditor
{
public enum DisableBatchingTagValues
{
True,
False,
LODFading
}
[Serializable]
public class RenderingOptionsOpHelper
{
private const string RenderingOptionsStr = " Rendering Options";
private readonly static GUIContent EmissionGIFlags = new GUIContent( "Emission GI Flag", "Modifies Emission GI flags" );
private readonly static GUIContent LODCrossfadeContent = new GUIContent( " LOD Group Cross Fade", "Applies a dither crossfade to be used with LOD groups for smoother transitions. Uses one interpolator\nDefault: OFF" );
private readonly static GUIContent DisableBatchingContent = new GUIContent( "Disable Batching", "\nDisables objects to be batched and used with DrawCallBatching Default: False" );
private readonly static GUIContent IgnoreProjectorContent = new GUIContent( " Ignore Projector", "\nIf True then an object that uses this shader will not be affected by Projectors Default: False" );
private readonly static GUIContent UseDefaultCasterContent = new GUIContent( " Use Default Shadow Caster", "\nIf True always use surface default shadow caster Default: False" );
private readonly static GUIContent ForceNoShadowCastingContent = new GUIContent( " Force No Shadow Casting", "\nIf True then an object that is rendered using this subshader will never cast shadows Default: False" );
private readonly static GUIContent ForceEnableInstancingContent = new GUIContent( " Force Enable Instancing", "\nIf True forces instancing on shader independent of having instanced properties" );
#if UNITY_5_6_OR_NEWER
private readonly static GUIContent ForceDisableInstancingContent = new GUIContent( " Force Disable Instancing", "\nIf True forces disable instancing on shader independent of having instanced properties" );
#endif
private readonly static GUIContent SpecularHightlightsContent = new GUIContent( " Fwd Specular Highlights Toggle", "\nIf True creates a material toggle to set Unity's internal specular highlight rendering keyword" );
private readonly static GUIContent ReflectionsContent = new GUIContent( " Fwd Reflections Toggle", "\nIf True creates a material toggle to set Unity's internal reflections rendering keyword" );
[SerializeField]
private bool m_forceEnableInstancing = false;
[SerializeField]
private bool m_forceDisableInstancing = false;
[SerializeField]
private bool m_specularHighlightToggle = false;
[SerializeField]
private bool m_reflectionsToggle = false;
[SerializeField]
private bool m_lodCrossfade = false;
[SerializeField]
private DisableBatchingTagValues m_disableBatching = DisableBatchingTagValues.False;
[SerializeField]
private bool m_ignoreProjector = false;
[SerializeField]
private bool m_useDefaultShadowCaster = false;
[SerializeField]
private bool m_forceNoShadowCasting = false;
[SerializeField]
private List<CodeGenerationData> m_codeGenerationDataList;
public RenderingOptionsOpHelper()
{
m_codeGenerationDataList = new List<CodeGenerationData>();
m_codeGenerationDataList.Add( new CodeGenerationData( " Exclude Deferred", "exclude_path:deferred" ) );
m_codeGenerationDataList.Add( new CodeGenerationData( " Exclude Forward", "exclude_path:forward" ) );
m_codeGenerationDataList.Add( new CodeGenerationData( " Exclude Legacy Deferred", "exclude_path:prepass" ) );
m_codeGenerationDataList.Add( new CodeGenerationData( " Shadows", "noshadow" ) );
m_codeGenerationDataList.Add( new CodeGenerationData( " Ambient Light", "noambient" ) );
m_codeGenerationDataList.Add( new CodeGenerationData( " Per Vertex Light", "novertexlights" ) );
m_codeGenerationDataList.Add( new CodeGenerationData( " Lightmaps", "nolightmap " ) );
m_codeGenerationDataList.Add( new CodeGenerationData( " Dynamic Global GI", "nodynlightmap" ) );
m_codeGenerationDataList.Add( new CodeGenerationData( " Directional lightmaps", "nodirlightmap" ) );
m_codeGenerationDataList.Add( new CodeGenerationData( " Built-in Fog", "nofog" ) );
m_codeGenerationDataList.Add( new CodeGenerationData( " Meta Pass", "nometa" ) );
m_codeGenerationDataList.Add( new CodeGenerationData( " Add Pass", "noforwardadd" ) );
}
public bool IsOptionActive( string option )
{
return !m_codeGenerationDataList.Find( x => x.Name.Equals( option ) ).IsActive;
}
public void Draw( StandardSurfaceOutputNode owner )
{
bool value = owner.ContainerGraph.ParentWindow.InnerWindowVariables.ExpandedRenderingOptions;
NodeUtils.DrawPropertyGroup( ref value, RenderingOptionsStr, () =>
{
int codeGenCount = m_codeGenerationDataList.Count;
// Starting from index 4 because other options are already contemplated with m_renderPath and add/receive shadows
for( int i = 4; i < codeGenCount; i++ )
{
m_codeGenerationDataList[ i ].IsActive = !owner.EditorGUILayoutToggleLeft( m_codeGenerationDataList[ i ].Name, !m_codeGenerationDataList[ i ].IsActive );
}
m_lodCrossfade = owner.EditorGUILayoutToggleLeft( LODCrossfadeContent, m_lodCrossfade );
m_ignoreProjector = owner.EditorGUILayoutToggleLeft( IgnoreProjectorContent, m_ignoreProjector );
EditorGUI.BeginDisabledGroup( !owner.CastShadows );
m_useDefaultShadowCaster = owner.EditorGUILayoutToggleLeft( UseDefaultCasterContent, m_useDefaultShadowCaster );
EditorGUI.EndDisabledGroup();
m_forceNoShadowCasting = owner.EditorGUILayoutToggleLeft( ForceNoShadowCastingContent, m_forceNoShadowCasting );
if( owner.ContainerGraph.IsInstancedShader )
{
GUI.enabled = false;
owner.EditorGUILayoutToggleLeft( ForceEnableInstancingContent, true );
GUI.enabled = true;
}
else
{
m_forceEnableInstancing = owner.EditorGUILayoutToggleLeft( ForceEnableInstancingContent, m_forceEnableInstancing );
}
#if UNITY_5_6_OR_NEWER
m_forceDisableInstancing = owner.EditorGUILayoutToggleLeft( ForceDisableInstancingContent, m_forceDisableInstancing );
#endif
m_specularHighlightToggle = owner.EditorGUILayoutToggleLeft( SpecularHightlightsContent, m_specularHighlightToggle );
m_reflectionsToggle = owner.EditorGUILayoutToggleLeft( ReflectionsContent, m_reflectionsToggle );
m_disableBatching = (DisableBatchingTagValues)owner.EditorGUILayoutEnumPopup( DisableBatchingContent, m_disableBatching );
Material mat = owner.ContainerGraph.CurrentMaterial;
if( mat != null )
{
mat.globalIlluminationFlags = (MaterialGlobalIlluminationFlags)owner.EditorGUILayoutEnumPopup( EmissionGIFlags, mat.globalIlluminationFlags );
}
} );
owner.ContainerGraph.ParentWindow.InnerWindowVariables.ExpandedRenderingOptions = value;
}
public void Build( ref string OptionalParameters )
{
int codeGenCount = m_codeGenerationDataList.Count;
for( int i = 0; i < codeGenCount; i++ )
{
if( m_codeGenerationDataList[ i ].IsActive )
{
OptionalParameters += m_codeGenerationDataList[ i ].Value + Constants.OptionalParametersSep;
}
}
#if UNITY_2017_1_OR_NEWER
if( m_lodCrossfade )
{
OptionalParameters += Constants.LodCrossFadeOption2017 + Constants.OptionalParametersSep;
}
#endif
}
public void ReadFromString( ref uint index, ref string[] nodeParams )
{
for( int i = 0; i < m_codeGenerationDataList.Count; i++ )
{
m_codeGenerationDataList[ i ].IsActive = Convert.ToBoolean( nodeParams[ index++ ] );
}
if( UIUtils.CurrentShaderVersion() > 10005 )
{
m_lodCrossfade = Convert.ToBoolean( nodeParams[ index++ ] );
}
if( UIUtils.CurrentShaderVersion() > 10007 )
{
m_disableBatching = (DisableBatchingTagValues)Enum.Parse( typeof( DisableBatchingTagValues ), nodeParams[ index++ ] );
m_ignoreProjector = Convert.ToBoolean( nodeParams[ index++ ] );
m_forceNoShadowCasting = Convert.ToBoolean( nodeParams[ index++ ] );
}
if( UIUtils.CurrentShaderVersion() > 11002 )
{
m_forceEnableInstancing = Convert.ToBoolean( nodeParams[ index++ ] );
}
if( UIUtils.CurrentShaderVersion() > 15205 )
{
m_forceDisableInstancing = Convert.ToBoolean( nodeParams[ index++ ] );
}
if( UIUtils.CurrentShaderVersion() > 14403 )
{
m_specularHighlightToggle = Convert.ToBoolean( nodeParams[ index++ ] );
m_reflectionsToggle = Convert.ToBoolean( nodeParams[ index++ ] );
}
if( UIUtils.CurrentShaderVersion() > 16307 )
{
m_useDefaultShadowCaster = Convert.ToBoolean( nodeParams[ index++ ] );
}
}
public void WriteToString( ref string nodeInfo )
{
for( int i = 0; i < m_codeGenerationDataList.Count; i++ )
{
IOUtils.AddFieldValueToString( ref nodeInfo, m_codeGenerationDataList[ i ].IsActive );
}
IOUtils.AddFieldValueToString( ref nodeInfo, m_lodCrossfade );
IOUtils.AddFieldValueToString( ref nodeInfo, m_disableBatching );
IOUtils.AddFieldValueToString( ref nodeInfo, m_ignoreProjector );
IOUtils.AddFieldValueToString( ref nodeInfo, m_forceNoShadowCasting );
IOUtils.AddFieldValueToString( ref nodeInfo, m_forceEnableInstancing );
IOUtils.AddFieldValueToString( ref nodeInfo, m_forceDisableInstancing );
IOUtils.AddFieldValueToString( ref nodeInfo, m_specularHighlightToggle );
IOUtils.AddFieldValueToString( ref nodeInfo, m_reflectionsToggle );
IOUtils.AddFieldValueToString( ref nodeInfo, m_useDefaultShadowCaster );
}
public void Destroy()
{
m_codeGenerationDataList.Clear();
m_codeGenerationDataList = null;
}
public bool UseDefaultShadowCaster { get { return m_useDefaultShadowCaster; } }
public bool ForceEnableInstancing { get { return m_forceEnableInstancing; } }
public bool ForceDisableInstancing { get { return m_forceDisableInstancing; } }
public bool LodCrossfade { get { return m_lodCrossfade; } }
public bool IgnoreProjectorValue { get { return m_ignoreProjector; } set { m_ignoreProjector = value; } }
public bool SpecularHighlightToggle { get { return m_specularHighlightToggle; } set { m_specularHighlightToggle = value; } }
public bool ReflectionsToggle { get { return m_reflectionsToggle; } set { m_reflectionsToggle = value; } }
public string DisableBatchingTag { get { return ( m_disableBatching != DisableBatchingTagValues.False ) ? string.Format( Constants.TagFormat, "DisableBatching", m_disableBatching ) : string.Empty; } }
public string IgnoreProjectorTag { get { return ( m_ignoreProjector ) ? string.Format( Constants.TagFormat, "IgnoreProjector", "True" ) : string.Empty; } }
public string ForceNoShadowCastingTag { get { return ( m_forceNoShadowCasting ) ? string.Format( Constants.TagFormat, "ForceNoShadowCasting", "True" ) : string.Empty; } }
}
}
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