1366 lines
56 KiB
C#
1366 lines
56 KiB
C#
|
// Amplify Shader Editor - Visual Shader Editing Tool
|
||
|
|
// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
|
||
|
|
|
||
|
|
namespace AmplifyShaderEditor
|
||
|
|
{
|
||
|
|
public static class GeneratorUtils
|
||
|
|
{
|
||
|
|
public const string ObjectScaleStr = "ase_objectScale";
|
||
|
|
public const string ParentObjectScaleStr = "ase_parentObjectScale";
|
||
|
|
public const string ScreenDepthStr = "ase_screenDepth";
|
||
|
|
public const string ViewPositionStr = "ase_viewPos";
|
||
|
|
public const string WorldViewDirectionStr = "ase_worldViewDir";
|
||
|
|
public const string TangentViewDirectionStr = "ase_tanViewDir";
|
||
|
|
public const string NormalizedViewDirStr = "ase_normViewDir";
|
||
|
|
public const string ClipPositionStr = "ase_clipPos";
|
||
|
|
public const string VertexPosition3Str = "ase_vertex3Pos";
|
||
|
|
public const string VertexPosition4Str = "ase_vertex4Pos";
|
||
|
|
public const string VertexNormalStr = "ase_vertexNormal";
|
||
|
|
public const string VertexTangentStr = "ase_vertexTangent";
|
||
|
|
public const string VertexTangentSignStr = "ase_vertexTangentSign";
|
||
|
|
public const string VertexBitangentStr = "ase_vertexBitangent";
|
||
|
|
public const string ScreenPositionStr = "ase_screenPos";
|
||
|
|
public const string NormalizedScreenPosFormat = "{0} / {0}.w";
|
||
|
|
public const string ScreenPositionNormalizedStr = "ase_screenPosNorm";
|
||
|
|
public const string GrabScreenPositionStr = "ase_grabScreenPos";
|
||
|
|
public const string GrabScreenPositionNormalizedStr = "ase_grabScreenPosNorm";
|
||
|
|
public const string WorldPositionStr = "ase_worldPos";
|
||
|
|
public const string RelativeWorldPositionStr = "ase_relWorldPos";
|
||
|
|
public const string VFaceStr = "ase_vface";
|
||
|
|
public const string ShadowCoordsStr = "ase_shadowCoords";
|
||
|
|
public const string WorldLightDirStr = "ase_worldlightDir";
|
||
|
|
public const string ObjectLightDirStr = "ase_objectlightDir";
|
||
|
|
public const string WorldNormalStr = "ase_worldNormal";
|
||
|
|
public const string NormalizedWorldNormalStr = "ase_normWorldNormal";
|
||
|
|
public const string WorldReflectionStr = "ase_worldReflection";
|
||
|
|
public const string WorldTangentStr = "ase_worldTangent";
|
||
|
|
public const string WorldBitangentStr = "ase_worldBitangent";
|
||
|
|
public const string WorldToTangentStr = "ase_worldToTangent";
|
||
|
|
public const string ObjectToTangentStr = "ase_objectToTangent";
|
||
|
|
public const string TangentToWorldPreciseStr = "ase_tangentToWorldPrecise";
|
||
|
|
public const string TangentToWorldFastStr = "ase_tangentToWorldFast";
|
||
|
|
public const string TangentToObjectStr = "ase_tangentToObject";
|
||
|
|
public const string TangentToObjectFastStr = "ase_tangentToObjectFast";
|
||
|
|
private const string Float3Format = "float3 {0} = {1};";
|
||
|
|
private const string Float4Format = "float4 {0} = {1};";
|
||
|
|
private const string GrabFunctionHeader = "inline float4 ASE_ComputeGrabScreenPos( float4 pos )";
|
||
|
|
private const string GrabFunctionCall = "ASE_ComputeGrabScreenPos( {0} )";
|
||
|
|
private const string Identity4x4 = "ase_identity4x4";
|
||
|
|
private static readonly string[] GrabFunctionBody = {
|
||
|
|
"#if UNITY_UV_STARTS_AT_TOP",
|
||
|
|
"float scale = -1.0;",
|
||
|
|
"#else",
|
||
|
|
"float scale = 1.0;",
|
||
|
|
"#endif",
|
||
|
|
"float4 o = pos;",
|
||
|
|
"o.y = pos.w * 0.5f;",
|
||
|
|
"o.y = ( pos.y - o.y ) * _ProjectionParams.x * scale + o.y;",
|
||
|
|
"return o;"
|
||
|
|
};
|
||
|
|
|
||
|
|
// MATRIX IDENTITY
|
||
|
|
static public string GenerateIdentity4x4( ref MasterNodeDataCollector dataCollector, int uniqueId )
|
||
|
|
{
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, "float4x4 ase_identity4x4 = float4x4(1,0,0,0, 0,1,0,0, 0,0,1,0, 0,0,0,1);" );
|
||
|
|
return Identity4x4;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
// OBJECT SCALE
|
||
|
|
static public string GenerateObjectScale( ref MasterNodeDataCollector dataCollector, int uniqueId )
|
||
|
|
{
|
||
|
|
if( dataCollector.IsTemplate )
|
||
|
|
return dataCollector.TemplateDataCollectorInstance.GenerateObjectScale( ref dataCollector, uniqueId );
|
||
|
|
|
||
|
|
//string value= "1/float3( length( unity_WorldToObject[ 0 ].xyz ), length( unity_WorldToObject[ 1 ].xyz ), length( unity_WorldToObject[ 2 ].xyz ) );";
|
||
|
|
string value = "float3( length( unity_ObjectToWorld[ 0 ].xyz ), length( unity_ObjectToWorld[ 1 ].xyz ), length( unity_ObjectToWorld[ 2 ].xyz ) )";
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, PrecisionType.Float, WirePortDataType.FLOAT3, ObjectScaleStr, value );
|
||
|
|
return ObjectScaleStr;
|
||
|
|
}
|
||
|
|
|
||
|
|
static public string GenerateRotationIndependentObjectScale( ref MasterNodeDataCollector dataCollector, int uniqueId )
|
||
|
|
{
|
||
|
|
if( dataCollector.IsTemplate )
|
||
|
|
return dataCollector.TemplateDataCollectorInstance.GenerateRotationIndependentObjectScale( ref dataCollector, uniqueId );
|
||
|
|
|
||
|
|
string value = "(1.0/float3( length( unity_WorldToObject[ 0 ].xyz ), length( unity_WorldToObject[ 1 ].xyz ), length( unity_WorldToObject[ 2 ].xyz ) ))";
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, PrecisionType.Float, WirePortDataType.FLOAT3, ParentObjectScaleStr, value );
|
||
|
|
return ParentObjectScaleStr;
|
||
|
|
}
|
||
|
|
|
||
|
|
// WORLD POSITION
|
||
|
|
static public string GenerateWorldPosition( ref MasterNodeDataCollector dataCollector, int uniqueId )
|
||
|
|
{
|
||
|
|
PrecisionType precision = PrecisionType.Float;
|
||
|
|
if( dataCollector.IsTemplate )
|
||
|
|
return dataCollector.TemplateDataCollectorInstance.GetWorldPos();
|
||
|
|
|
||
|
|
dataCollector.AddToInput( -1, SurfaceInputs.WORLD_POS, precision );
|
||
|
|
|
||
|
|
string result = Constants.InputVarStr + ".worldPos";
|
||
|
|
|
||
|
|
if( dataCollector.PortCategory == MasterNodePortCategory.Vertex || dataCollector.PortCategory == MasterNodePortCategory.Tessellation )
|
||
|
|
result = "mul( unity_ObjectToWorld, " + Constants.VertexShaderInputStr + ".vertex )";
|
||
|
|
|
||
|
|
//dataCollector.AddToLocalVariables( dataCollector.PortCategory, uniqueId, string.Format( Float3Format, WorldPositionStr, result ) );
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, precision, WirePortDataType.FLOAT3, WorldPositionStr, result );
|
||
|
|
|
||
|
|
return WorldPositionStr;
|
||
|
|
}
|
||
|
|
|
||
|
|
// WORLD REFLECTION
|
||
|
|
static public string GenerateWorldReflection( ref MasterNodeDataCollector dataCollector, int uniqueId, bool normalize = false )
|
||
|
|
{
|
||
|
|
if( dataCollector.IsTemplate )
|
||
|
|
return dataCollector.TemplateDataCollectorInstance.GetWorldReflection( UIUtils.CurrentWindow.CurrentGraph.CurrentPrecision, true, MasterNodePortCategory.Fragment, normalize );
|
||
|
|
|
||
|
|
string precisionType = UIUtils.PrecisionWirePortToCgType( UIUtils.CurrentWindow.CurrentGraph.CurrentPrecision, WirePortDataType.FLOAT3 );
|
||
|
|
string result = string.Empty;
|
||
|
|
if( !dataCollector.DirtyNormal )
|
||
|
|
result = Constants.InputVarStr + ".worldRefl";
|
||
|
|
else
|
||
|
|
result = "WorldReflectionVector( " + Constants.InputVarStr + ", " + precisionType + "( 0, 0, 1 ) )";
|
||
|
|
|
||
|
|
if( dataCollector.PortCategory == MasterNodePortCategory.Vertex || dataCollector.PortCategory == MasterNodePortCategory.Tessellation )
|
||
|
|
result = "UnityObjectToWorldNormal( " + Constants.VertexShaderInputStr + ".normal )";
|
||
|
|
if( normalize )
|
||
|
|
{
|
||
|
|
result = string.Format( "normalize( {0} )", result );
|
||
|
|
}
|
||
|
|
|
||
|
|
dataCollector.AddToLocalVariables( dataCollector.PortCategory, uniqueId, string.Concat( precisionType, " ", WorldReflectionStr, " = ", result, ";" ) );
|
||
|
|
return WorldReflectionStr;
|
||
|
|
}
|
||
|
|
|
||
|
|
// WORLD NORMAL
|
||
|
|
static public string GenerateWorldNormal( ref MasterNodeDataCollector dataCollector, int uniqueId, PrecisionType precisionType, string normal, string outputId )
|
||
|
|
{
|
||
|
|
if( dataCollector.IsTemplate )
|
||
|
|
return dataCollector.TemplateDataCollectorInstance.GetWorldNormal( uniqueId, precisionType, normal, outputId );
|
||
|
|
|
||
|
|
string tanToWorld = GenerateTangentToWorldMatrixFast( ref dataCollector, uniqueId, precisionType );
|
||
|
|
return string.Format( "mul({0},{1})", tanToWorld, normal );
|
||
|
|
|
||
|
|
}
|
||
|
|
static public string GenerateWorldNormal( ref MasterNodeDataCollector dataCollector, int uniqueId, bool normalize = false )
|
||
|
|
{
|
||
|
|
PrecisionType precision = UIUtils.CurrentWindow.CurrentGraph.CurrentPrecision;
|
||
|
|
|
||
|
|
if( dataCollector.IsTemplate )
|
||
|
|
return dataCollector.TemplateDataCollectorInstance.GetWorldNormal( precision, true, MasterNodePortCategory.Fragment, normalize );
|
||
|
|
|
||
|
|
string precisionType = UIUtils.PrecisionWirePortToCgType( precision, WirePortDataType.FLOAT3 );
|
||
|
|
string result = string.Empty;
|
||
|
|
if( !dataCollector.DirtyNormal )
|
||
|
|
result = Constants.InputVarStr + ".worldNormal";
|
||
|
|
else
|
||
|
|
result = "WorldNormalVector( " + Constants.InputVarStr + ", " + precisionType + "( 0, 0, 1 ) )";
|
||
|
|
|
||
|
|
if( dataCollector.PortCategory == MasterNodePortCategory.Vertex || dataCollector.PortCategory == MasterNodePortCategory.Tessellation )
|
||
|
|
result = "UnityObjectToWorldNormal( " + Constants.VertexShaderInputStr + ".normal )";
|
||
|
|
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, precision, WirePortDataType.FLOAT3, WorldNormalStr, result );
|
||
|
|
if( normalize )
|
||
|
|
{
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, precision, WirePortDataType.FLOAT3, NormalizedWorldNormalStr, "normalize( " + WorldNormalStr + " )" );
|
||
|
|
return NormalizedWorldNormalStr;
|
||
|
|
}
|
||
|
|
return WorldNormalStr;
|
||
|
|
}
|
||
|
|
|
||
|
|
// WORLD TANGENT
|
||
|
|
static public string GenerateWorldTangent( ref MasterNodeDataCollector dataCollector, int uniqueId )
|
||
|
|
{
|
||
|
|
if( dataCollector.IsTemplate )
|
||
|
|
return dataCollector.TemplateDataCollectorInstance.GetWorldTangent( UIUtils.CurrentWindow.CurrentGraph.CurrentPrecision );
|
||
|
|
|
||
|
|
string precisionType = UIUtils.PrecisionWirePortToCgType( UIUtils.CurrentWindow.CurrentGraph.CurrentPrecision, WirePortDataType.FLOAT3 );
|
||
|
|
string result = "WorldNormalVector( " + Constants.InputVarStr + ", " + precisionType + "( 1, 0, 0 ) )";
|
||
|
|
|
||
|
|
if( dataCollector.PortCategory == MasterNodePortCategory.Vertex || dataCollector.PortCategory == MasterNodePortCategory.Tessellation )
|
||
|
|
result = "UnityObjectToWorldDir( " + Constants.VertexShaderInputStr + ".tangent.xyz )";
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, UIUtils.CurrentWindow.CurrentGraph.CurrentPrecision, WirePortDataType.FLOAT3, WorldTangentStr, result );
|
||
|
|
//dataCollector.AddToLocalVariables( dataCollector.PortCategory, uniqueId, string.Concat( precisionType, " ", WorldTangentStr, " = ", result, ";" ) );
|
||
|
|
return WorldTangentStr;
|
||
|
|
}
|
||
|
|
|
||
|
|
// WORLD BITANGENT
|
||
|
|
static public string GenerateWorldBitangent( ref MasterNodeDataCollector dataCollector, int uniqueId )
|
||
|
|
{
|
||
|
|
if( dataCollector.IsTemplate )
|
||
|
|
return dataCollector.TemplateDataCollectorInstance.GetWorldBinormal( UIUtils.CurrentWindow.CurrentGraph.CurrentPrecision );
|
||
|
|
|
||
|
|
string precisionType = UIUtils.PrecisionWirePortToCgType( UIUtils.CurrentWindow.CurrentGraph.CurrentPrecision, WirePortDataType.FLOAT3 );
|
||
|
|
string result = "WorldNormalVector( " + Constants.InputVarStr + ", " + precisionType + "( 0, 1, 0 ) )";
|
||
|
|
|
||
|
|
if( dataCollector.PortCategory == MasterNodePortCategory.Vertex || dataCollector.PortCategory == MasterNodePortCategory.Tessellation )
|
||
|
|
{
|
||
|
|
string worldNormal = GenerateWorldNormal( ref dataCollector, uniqueId );
|
||
|
|
string worldTangent = GenerateWorldTangent( ref dataCollector, uniqueId );
|
||
|
|
dataCollector.AddToVertexLocalVariables( uniqueId, string.Format( "half tangentSign = {0}.tangent.w * unity_WorldTransformParams.w;", Constants.VertexShaderInputStr ) );
|
||
|
|
result = "cross( " + worldNormal + ", " + worldTangent + " ) * tangentSign";
|
||
|
|
}
|
||
|
|
|
||
|
|
dataCollector.AddToLocalVariables( dataCollector.PortCategory, uniqueId, string.Concat( precisionType, " ", WorldBitangentStr, " = ", result, ";" ) );
|
||
|
|
return WorldBitangentStr;
|
||
|
|
}
|
||
|
|
|
||
|
|
// OBJECT TO TANGENT MATRIX
|
||
|
|
static public string GenerateObjectToTangentMatrix( ref MasterNodeDataCollector dataCollector, int uniqueId, PrecisionType precision )
|
||
|
|
{
|
||
|
|
string normal = GenerateVertexNormal( ref dataCollector, uniqueId, precision );
|
||
|
|
string tangent = GenerateVertexTangent( ref dataCollector, uniqueId, precision, WirePortDataType.FLOAT3 );
|
||
|
|
string bitangen = GenerateVertexBitangent( ref dataCollector, uniqueId, precision );
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, precision, WirePortDataType.FLOAT3x3, ObjectToTangentStr, "float3x3( " + tangent + ", " + bitangen + ", " + normal + " )" );
|
||
|
|
return ObjectToTangentStr;
|
||
|
|
}
|
||
|
|
|
||
|
|
// TANGENT TO OBJECT
|
||
|
|
//static public string GenerateTangentToObjectMatrixFast( ref MasterNodeDataCollector dataCollector, int uniqueId, PrecisionType precision )
|
||
|
|
//{
|
||
|
|
// string normal = GenerateVertexNormal( ref dataCollector, uniqueId, precision );
|
||
|
|
// string tangent = GenerateVertexTangent( ref dataCollector, uniqueId, precision );
|
||
|
|
// string bitangent = GenerateVertexBitangent( ref dataCollector, uniqueId, precision );
|
||
|
|
|
||
|
|
// string result = string.Format( "float3x3({0}.x,{1}.x,{2}.x,{0}.y,{1}.y,{2}.y,{0}.z,{1}.z,{2}.z)",tangent,bitangent,normal );
|
||
|
|
// dataCollector.AddLocalVariable( uniqueId, precision, WirePortDataType.FLOAT3x3, TangentToObjectFastStr, result );
|
||
|
|
// return TangentToObjectFastStr;
|
||
|
|
//}
|
||
|
|
|
||
|
|
//static public string GenerateTangentToObjectMatrixPrecise( ref MasterNodeDataCollector dataCollector, int uniqueId, PrecisionType precision )
|
||
|
|
//{
|
||
|
|
// string objectToTangent = GenerateObjectToTangentMatrix( ref dataCollector, uniqueId, precision );
|
||
|
|
// Add3x3InverseFunction( ref dataCollector, UIUtils.PrecisionWirePortToCgType( precision, WirePortDataType.FLOAT ) );
|
||
|
|
// dataCollector.AddLocalVariable( uniqueId, precision, WirePortDataType.FLOAT3x3, TangentToObjectStr, string.Format( Inverse3x3Header, objectToTangent ) );
|
||
|
|
// return TangentToObjectStr;
|
||
|
|
//}
|
||
|
|
|
||
|
|
// WORLD TO TANGENT MATRIX
|
||
|
|
static public string GenerateWorldToTangentMatrix( ref MasterNodeDataCollector dataCollector, int uniqueId, PrecisionType precision )
|
||
|
|
{
|
||
|
|
if( dataCollector.IsTemplate )
|
||
|
|
return dataCollector.TemplateDataCollectorInstance.GetWorldToTangentMatrix( precision );
|
||
|
|
|
||
|
|
if( dataCollector.IsFragmentCategory )
|
||
|
|
{
|
||
|
|
dataCollector.ForceNormal = true;
|
||
|
|
|
||
|
|
dataCollector.AddToInput( -1, SurfaceInputs.WORLD_NORMAL, precision );
|
||
|
|
dataCollector.AddToInput( -1, SurfaceInputs.INTERNALDATA, addSemiColon: false );
|
||
|
|
}
|
||
|
|
|
||
|
|
string worldNormal = GenerateWorldNormal( ref dataCollector, uniqueId );
|
||
|
|
string worldTangent = GenerateWorldTangent( ref dataCollector, uniqueId );
|
||
|
|
string worldBitangent = GenerateWorldBitangent( ref dataCollector, uniqueId );
|
||
|
|
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, precision, WirePortDataType.FLOAT3x3, WorldToTangentStr, "float3x3( " + worldTangent + ", " + worldBitangent + ", " + worldNormal + " )" );
|
||
|
|
return WorldToTangentStr;
|
||
|
|
}
|
||
|
|
|
||
|
|
// TANGENT TO WORLD
|
||
|
|
static public string GenerateTangentToWorldMatrixFast( ref MasterNodeDataCollector dataCollector, int uniqueId, PrecisionType precision )
|
||
|
|
{
|
||
|
|
if( dataCollector.IsTemplate )
|
||
|
|
return dataCollector.TemplateDataCollectorInstance.GetTangentToWorldMatrixFast( precision );
|
||
|
|
|
||
|
|
if( dataCollector.IsFragmentCategory )
|
||
|
|
{
|
||
|
|
dataCollector.ForceNormal = true;
|
||
|
|
|
||
|
|
dataCollector.AddToInput( -1, SurfaceInputs.WORLD_NORMAL, precision );
|
||
|
|
dataCollector.AddToInput( -1, SurfaceInputs.INTERNALDATA, addSemiColon: false );
|
||
|
|
}
|
||
|
|
|
||
|
|
string worldNormal = GenerateWorldNormal( ref dataCollector, uniqueId );
|
||
|
|
string worldTangent = GenerateWorldTangent( ref dataCollector, uniqueId );
|
||
|
|
string worldBitangent = GenerateWorldBitangent( ref dataCollector, uniqueId );
|
||
|
|
|
||
|
|
string result = string.Format( "float3x3({0}.x,{1}.x,{2}.x,{0}.y,{1}.y,{2}.y,{0}.z,{1}.z,{2}.z)", worldTangent, worldBitangent, worldNormal );
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, precision, WirePortDataType.FLOAT3x3, TangentToWorldFastStr, result );
|
||
|
|
return TangentToWorldFastStr;
|
||
|
|
}
|
||
|
|
|
||
|
|
static public string GenerateTangentToWorldMatrixPrecise( ref MasterNodeDataCollector dataCollector, int uniqueId, PrecisionType precision )
|
||
|
|
{
|
||
|
|
if( dataCollector.IsTemplate )
|
||
|
|
return dataCollector.TemplateDataCollectorInstance.GetTangentToWorldMatrixPrecise( precision );
|
||
|
|
|
||
|
|
if( dataCollector.IsFragmentCategory )
|
||
|
|
{
|
||
|
|
dataCollector.ForceNormal = true;
|
||
|
|
|
||
|
|
dataCollector.AddToInput( -1, SurfaceInputs.WORLD_NORMAL, precision );
|
||
|
|
dataCollector.AddToInput( -1, SurfaceInputs.INTERNALDATA, addSemiColon: false );
|
||
|
|
}
|
||
|
|
|
||
|
|
string worldToTangent = GenerateWorldToTangentMatrix( ref dataCollector, uniqueId, precision );
|
||
|
|
Add3x3InverseFunction( ref dataCollector, UIUtils.PrecisionWirePortToCgType( precision, WirePortDataType.FLOAT ) );
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, precision, WirePortDataType.FLOAT3x3, TangentToWorldPreciseStr, string.Format( Inverse3x3Header, worldToTangent ) );
|
||
|
|
return TangentToWorldPreciseStr;
|
||
|
|
}
|
||
|
|
|
||
|
|
// SAMPLER STATES
|
||
|
|
static public string GenerateSamplerState( ref MasterNodeDataCollector dataCollector, int uniqueId, string propertyName, bool returnPropertyName = false )
|
||
|
|
{
|
||
|
|
|
||
|
|
string sampler = string.Format( Constants.SamplerFormat, propertyName );
|
||
|
|
string samplerDecl = string.Empty;
|
||
|
|
|
||
|
|
ParentGraph outsideGraph = UIUtils.CurrentWindow.OutsideGraph;
|
||
|
|
#if !UNITY_2018_1_OR_NEWER
|
||
|
|
if( outsideGraph.IsStandardSurface )
|
||
|
|
return string.Empty;
|
||
|
|
#endif
|
||
|
|
if( outsideGraph.IsSRP )
|
||
|
|
//if( dataCollector.IsSRP )
|
||
|
|
samplerDecl = string.Format( Constants.SamplerDeclSRPFormat, sampler ) + ";";
|
||
|
|
else
|
||
|
|
samplerDecl = string.Format( Constants.SamplerDeclFormat, sampler ) + ";";
|
||
|
|
dataCollector.AddToUniforms( uniqueId, samplerDecl );
|
||
|
|
|
||
|
|
if( returnPropertyName )
|
||
|
|
return propertyName;
|
||
|
|
else
|
||
|
|
return sampler;
|
||
|
|
}
|
||
|
|
|
||
|
|
public static string GetPropertyFromSamplerState( string sampler )
|
||
|
|
{
|
||
|
|
if( sampler.StartsWith( "sampler" ) )
|
||
|
|
return sampler.Remove( 0, 7 );
|
||
|
|
else
|
||
|
|
return sampler;
|
||
|
|
}
|
||
|
|
|
||
|
|
public static string GetSamplerDeclaraction( string texture, WirePortDataType type, string termination = "" )
|
||
|
|
{
|
||
|
|
return GetSamplerDeclaraction( texture, Constants.WireToTexture[ type ], termination );
|
||
|
|
}
|
||
|
|
|
||
|
|
public static string GetSamplerDeclaraction( string sampler, TextureType type, string termination = "" )
|
||
|
|
{
|
||
|
|
ParentGraph outsideGraph = UIUtils.CurrentWindow.OutsideGraph;
|
||
|
|
#if UNITY_2018_1_OR_NEWER
|
||
|
|
if( outsideGraph.SamplingMacros || type == TextureType.Texture2DArray )
|
||
|
|
#else
|
||
|
|
if( ( outsideGraph.SamplingMacros || type == TextureType.Texture2DArray ) && !outsideGraph.IsStandardSurface /*) || type == TextureType.Texture2DArray*/ )
|
||
|
|
#endif
|
||
|
|
{
|
||
|
|
if( outsideGraph.IsSRP )
|
||
|
|
return string.Format( Constants.SamplerDeclSRPFormat, sampler ) + termination;
|
||
|
|
else
|
||
|
|
return string.Format( Constants.SamplerDeclFormat, sampler ) + termination;
|
||
|
|
}
|
||
|
|
|
||
|
|
// we don't use sampler states when macros are not available
|
||
|
|
return string.Empty;
|
||
|
|
}
|
||
|
|
|
||
|
|
// PROPERTY MACRO
|
||
|
|
public static string GetPropertyDeclaraction( string texture, WirePortDataType type, string termination = "" )
|
||
|
|
{
|
||
|
|
return GetPropertyDeclaraction( texture, Constants.WireToTexture[ type ], termination );
|
||
|
|
}
|
||
|
|
|
||
|
|
public static string GetPropertyDeclaraction( string texture, TextureType type, string termination = "" )
|
||
|
|
{
|
||
|
|
if( type == TextureType.Texture1D )
|
||
|
|
return "sampler1D " + texture + termination;
|
||
|
|
|
||
|
|
ParentGraph outsideGraph = UIUtils.CurrentWindow.OutsideGraph;
|
||
|
|
#if UNITY_2018_1_OR_NEWER
|
||
|
|
if( outsideGraph.SamplingMacros || type == TextureType.Texture2DArray )
|
||
|
|
#else
|
||
|
|
if( ( outsideGraph.SamplingMacros || type == TextureType.Texture2DArray ) && !outsideGraph.IsStandardSurface )
|
||
|
|
#endif
|
||
|
|
{
|
||
|
|
if( outsideGraph.IsSRP )
|
||
|
|
return string.Format( Constants.TexDeclarationNoSamplerSRPMacros[ type ], texture ) + termination;
|
||
|
|
else
|
||
|
|
return string.Format( Constants.TexDeclarationNoSamplerStandardMacros[ type ], texture ) + termination;
|
||
|
|
}
|
||
|
|
|
||
|
|
return UIUtils.TextureTypeToCgType( type )+ " " + texture + termination;
|
||
|
|
}
|
||
|
|
|
||
|
|
// SAMPLING CALL
|
||
|
|
public static string GenerateSamplingCall( ref MasterNodeDataCollector dataCollector, WirePortDataType type, string property, string samplerState, string uv, MipType mip = MipType.Auto, params string[] mipData )
|
||
|
|
{
|
||
|
|
ParentGraph ousideGraph = UIUtils.CurrentWindow.OutsideGraph;
|
||
|
|
string result = string.Empty;
|
||
|
|
string mipSuffix = string.Empty;
|
||
|
|
|
||
|
|
//samplerState = GetPropertyFromSamplerState( samplerState );
|
||
|
|
TextureType textureType = Constants.WireToTexture[ type ];
|
||
|
|
|
||
|
|
bool usingMacro = false;
|
||
|
|
#if UNITY_2018_1_OR_NEWER
|
||
|
|
if( ousideGraph.SamplingMacros || textureType == TextureType.Texture2DArray )
|
||
|
|
#else
|
||
|
|
if( ( ousideGraph.SamplingMacros && !ousideGraph.IsStandardSurface ) || textureType == TextureType.Texture2DArray )
|
||
|
|
#endif
|
||
|
|
usingMacro = true;
|
||
|
|
|
||
|
|
switch( mip )
|
||
|
|
{
|
||
|
|
default:
|
||
|
|
case MipType.Auto:
|
||
|
|
break;
|
||
|
|
case MipType.MipLevel:
|
||
|
|
mipSuffix = usingMacro ? "_LOD" : "lod";
|
||
|
|
break;
|
||
|
|
case MipType.MipBias:
|
||
|
|
mipSuffix = usingMacro ? "_BIAS" : "bias";
|
||
|
|
break;
|
||
|
|
case MipType.Derivative:
|
||
|
|
mipSuffix = usingMacro ? "_GRAD" : "grad";
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
string mipParams = string.Empty;
|
||
|
|
if( mip != MipType.Auto )
|
||
|
|
{
|
||
|
|
for( int i = 0; i < mipData.Length; i++ )
|
||
|
|
{
|
||
|
|
mipParams += ", " + mipData[ i ];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if( usingMacro )
|
||
|
|
{
|
||
|
|
if( ousideGraph.IsSRP )
|
||
|
|
{
|
||
|
|
if( textureType == TextureType.Texture3D && ( mip == MipType.MipBias || mip == MipType.Derivative ) )
|
||
|
|
AddCustom3DSRPMacros( ref dataCollector );
|
||
|
|
// srp macro
|
||
|
|
result = string.Format( Constants.TexSampleSRPMacros[ textureType ], mipSuffix, property, samplerState, uv + mipParams );
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
AddCustomStandardSamplingMacros( ref dataCollector, type, mip );
|
||
|
|
#if !UNITY_2018_1_OR_NEWER
|
||
|
|
if( ousideGraph.IsStandardSurface )
|
||
|
|
result = string.Format( Constants.TexSampleStandardMacros[ textureType ], mipSuffix, property, samplerState, uv + mipParams );
|
||
|
|
else
|
||
|
|
#endif
|
||
|
|
result = string.Format( Constants.TexSampleSamplerStandardMacros[ textureType ], mipSuffix, property, samplerState, uv + mipParams );
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
//no macro : builtin and srp
|
||
|
|
string uvs = uv + mipParams;
|
||
|
|
string emptyParam = ", 0";
|
||
|
|
if( textureType == TextureType.Texture3D || textureType == TextureType.Cube )
|
||
|
|
emptyParam = string.Empty;
|
||
|
|
|
||
|
|
if( ( mip == MipType.MipBias || mip == MipType.MipLevel ) )
|
||
|
|
uvs = "float4(" + uv + emptyParam + mipParams + ")";
|
||
|
|
|
||
|
|
result = string.Format( Constants.TexSampleStandard[ textureType ], mipSuffix, property, uvs );
|
||
|
|
}
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
// AUTOMATIC UVS
|
||
|
|
static public string GenerateAutoUVs( ref MasterNodeDataCollector dataCollector, int uniqueId, int index, string propertyName = null, WirePortDataType size = WirePortDataType.FLOAT2, string scale = null, string offset = null, string outputId = null )
|
||
|
|
{
|
||
|
|
string result = string.Empty;
|
||
|
|
string varName = string.Empty;
|
||
|
|
string indexStr = index > 0 ? ( index + 1 ).ToString() : "";
|
||
|
|
string sizeDif = string.Empty;
|
||
|
|
if( size == WirePortDataType.FLOAT3 )
|
||
|
|
sizeDif = "3";
|
||
|
|
else if( size == WirePortDataType.FLOAT4 )
|
||
|
|
sizeDif = "4";
|
||
|
|
|
||
|
|
if( !dataCollector.IsTemplate && index > 3 )
|
||
|
|
{
|
||
|
|
string texCoordNameIn = TemplateHelperFunctions.BaseInterpolatorName + index;
|
||
|
|
string texCoordNameOut = TemplateHelperFunctions.BaseInterpolatorName + ( index + 1 ).ToString();
|
||
|
|
if( dataCollector.IsFragmentCategory )
|
||
|
|
{
|
||
|
|
|
||
|
|
GenerateValueInVertex( ref dataCollector, uniqueId, size, PrecisionType.Float, Constants.VertexShaderInputStr + "." + texCoordNameIn, texCoordNameOut, true );
|
||
|
|
result = Constants.InputVarStr + "." + texCoordNameOut;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
result = Constants.VertexShaderInputStr + "." + texCoordNameIn;
|
||
|
|
}
|
||
|
|
|
||
|
|
if( !string.IsNullOrEmpty( propertyName ) )
|
||
|
|
{
|
||
|
|
|
||
|
|
varName = "uv" + indexStr + ( size != WirePortDataType.FLOAT2 ? "s" + sizeDif : "" ) + propertyName;
|
||
|
|
dataCollector.AddToUniforms( uniqueId, "uniform float4 " + propertyName + "_ST;" );
|
||
|
|
if( size > WirePortDataType.FLOAT2 )
|
||
|
|
{
|
||
|
|
dataCollector.UsingHigherSizeTexcoords = true;
|
||
|
|
dataCollector.AddToLocalVariables( dataCollector.PortCategory, uniqueId, PrecisionType.Float, size, varName, result );
|
||
|
|
dataCollector.AddToLocalVariables( dataCollector.PortCategory, uniqueId, varName + ".xy = " + result + ".xy * " + propertyName + "_ST.xy + " + propertyName + "_ST.zw;" );
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
dataCollector.AddToLocalVariables( dataCollector.PortCategory, uniqueId, PrecisionType.Float, size, varName, result + " * " + propertyName + "_ST.xy + " + propertyName + "_ST.zw" );
|
||
|
|
}
|
||
|
|
|
||
|
|
result = varName;
|
||
|
|
}
|
||
|
|
|
||
|
|
switch( size )
|
||
|
|
{
|
||
|
|
default:
|
||
|
|
case WirePortDataType.FLOAT2:
|
||
|
|
{
|
||
|
|
result += ".xy";
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case WirePortDataType.FLOAT3:
|
||
|
|
{
|
||
|
|
result += ".xyz";
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case WirePortDataType.FLOAT4: break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
if( dataCollector.PortCategory == MasterNodePortCategory.Fragment || dataCollector.PortCategory == MasterNodePortCategory.Debug )
|
||
|
|
{
|
||
|
|
string dummyPropUV = "_tex" + sizeDif + "coord" + indexStr;
|
||
|
|
string dummyUV = "uv" + indexStr + dummyPropUV;
|
||
|
|
|
||
|
|
dataCollector.AddToProperties( uniqueId, "[HideInInspector] " + dummyPropUV + "( \"\", 2D ) = \"white\" {}", 100 );
|
||
|
|
dataCollector.AddToInput( uniqueId, dummyUV, size );
|
||
|
|
|
||
|
|
result = Constants.InputVarStr + "." + dummyUV;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
result = Constants.VertexShaderInputStr + ".texcoord";
|
||
|
|
if( index > 0 )
|
||
|
|
{
|
||
|
|
result += index.ToString();
|
||
|
|
}
|
||
|
|
|
||
|
|
switch( size )
|
||
|
|
{
|
||
|
|
default:
|
||
|
|
case WirePortDataType.FLOAT2:
|
||
|
|
{
|
||
|
|
result += ".xy";
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case WirePortDataType.FLOAT3:
|
||
|
|
{
|
||
|
|
result += ".xyz";
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case WirePortDataType.FLOAT4: break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
varName = "uv" + indexStr + ( size != WirePortDataType.FLOAT2 ? "s" + sizeDif : "" ) + "_TexCoord" + outputId;
|
||
|
|
|
||
|
|
if( !string.IsNullOrEmpty( propertyName ) )
|
||
|
|
{
|
||
|
|
string finalVarName = "uv" + indexStr + ( size != WirePortDataType.FLOAT2 ? "s" + sizeDif : "" ) + propertyName;
|
||
|
|
|
||
|
|
dataCollector.AddToUniforms( uniqueId, "uniform float4 " + propertyName + "_ST;" );
|
||
|
|
if( size > WirePortDataType.FLOAT2 )
|
||
|
|
{
|
||
|
|
dataCollector.UsingHigherSizeTexcoords = true;
|
||
|
|
dataCollector.AddToLocalVariables( dataCollector.PortCategory, uniqueId, PrecisionType.Float, size, finalVarName, result );
|
||
|
|
dataCollector.AddToLocalVariables( dataCollector.PortCategory, uniqueId, finalVarName + ".xy = " + result + ".xy * " + propertyName + "_ST.xy + " + propertyName + "_ST.zw;" );
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
dataCollector.AddToLocalVariables( dataCollector.PortCategory, uniqueId, PrecisionType.Float, size, finalVarName, result + " * " + propertyName + "_ST.xy + " + propertyName + "_ST.zw" );
|
||
|
|
}
|
||
|
|
|
||
|
|
result = finalVarName;
|
||
|
|
}
|
||
|
|
else if( !string.IsNullOrEmpty( scale ) || !string.IsNullOrEmpty( offset ) )
|
||
|
|
{
|
||
|
|
if( size > WirePortDataType.FLOAT2 )
|
||
|
|
{
|
||
|
|
dataCollector.UsingHigherSizeTexcoords = true;
|
||
|
|
dataCollector.AddToLocalVariables( dataCollector.PortCategory, uniqueId, PrecisionType.Float, size, varName, result );
|
||
|
|
dataCollector.AddToLocalVariables( dataCollector.PortCategory, uniqueId, varName + ".xy = " + result + ".xy" + ( string.IsNullOrEmpty( scale ) ? "" : " * " + scale ) + ( string.IsNullOrEmpty( offset ) ? "" : " + " + offset ) + ";" );
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
dataCollector.AddToLocalVariables( dataCollector.PortCategory, uniqueId, PrecisionType.Float, size, varName, result + ( string.IsNullOrEmpty( scale ) ? "" : " * " + scale ) + ( string.IsNullOrEmpty( offset ) ? "" : " + " + offset ) );
|
||
|
|
}
|
||
|
|
|
||
|
|
result = varName;
|
||
|
|
}
|
||
|
|
else if( dataCollector.PortCategory == MasterNodePortCategory.Fragment )
|
||
|
|
{
|
||
|
|
if( size > WirePortDataType.FLOAT2 )
|
||
|
|
dataCollector.UsingHigherSizeTexcoords = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
// SCREEN POSITION NORMALIZED
|
||
|
|
static public string GenerateScreenPositionNormalizedForValue( string customVertexPos, string outputId, ref MasterNodeDataCollector dataCollector, int uniqueId, PrecisionType precision, bool addInput = true )
|
||
|
|
{
|
||
|
|
string stringPosVar = GenerateScreenPositionForValue( customVertexPos, outputId, ref dataCollector, uniqueId, precision, addInput );
|
||
|
|
string varName = ScreenPositionNormalizedStr + uniqueId;
|
||
|
|
|
||
|
|
// TODO: check later if precision can be half
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, precision, WirePortDataType.FLOAT4, varName, string.Format( NormalizedScreenPosFormat, stringPosVar ) );
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, varName + ".z = ( UNITY_NEAR_CLIP_VALUE >= 0 ) ? " + varName + ".z : " + varName + ".z * 0.5 + 0.5;" );
|
||
|
|
|
||
|
|
return varName;
|
||
|
|
}
|
||
|
|
|
||
|
|
static public string GenerateScreenPositionNormalized( ref MasterNodeDataCollector dataCollector, int uniqueId, PrecisionType precision, bool addInput = true, string customScreenPos = null )
|
||
|
|
{
|
||
|
|
string stringPosVar = string.IsNullOrEmpty( customScreenPos ) ? GenerateScreenPosition( ref dataCollector, uniqueId, precision, addInput ) : customScreenPos;
|
||
|
|
|
||
|
|
// TODO: check later if precision can be half
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, precision, WirePortDataType.FLOAT4, ScreenPositionNormalizedStr, string.Format( NormalizedScreenPosFormat, stringPosVar ) );
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, ScreenPositionNormalizedStr + ".z = ( UNITY_NEAR_CLIP_VALUE >= 0 ) ? " + ScreenPositionNormalizedStr + ".z : " + ScreenPositionNormalizedStr + ".z * 0.5 + 0.5;" );
|
||
|
|
|
||
|
|
return ScreenPositionNormalizedStr;
|
||
|
|
}
|
||
|
|
|
||
|
|
// SCREEN POSITION
|
||
|
|
static public string GenerateScreenPositionForValue( string customVertexPosition, string outputId, ref MasterNodeDataCollector dataCollector, int uniqueId, PrecisionType precision, bool addInput = true )
|
||
|
|
{
|
||
|
|
// overriding precision
|
||
|
|
precision = PrecisionType.Float;
|
||
|
|
|
||
|
|
if( dataCollector.IsTemplate )
|
||
|
|
return dataCollector.TemplateDataCollectorInstance.GetScreenPosForValue( precision, customVertexPosition, outputId );
|
||
|
|
|
||
|
|
|
||
|
|
string value = GenerateVertexScreenPositionForValue( customVertexPosition, outputId, ref dataCollector, uniqueId, precision );
|
||
|
|
string screenPosVarName = "screenPosition" + outputId;
|
||
|
|
dataCollector.AddToInput( uniqueId, screenPosVarName, WirePortDataType.FLOAT4, precision );
|
||
|
|
dataCollector.AddToVertexLocalVariables( uniqueId, Constants.VertexShaderOutputStr + "." + screenPosVarName + " = " + value + ";" );
|
||
|
|
|
||
|
|
string screenPosVarNameOnFrag = ScreenPositionStr + outputId;
|
||
|
|
string globalResult = Constants.InputVarStr + "." + screenPosVarName;
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, precision, WirePortDataType.FLOAT4, screenPosVarNameOnFrag, globalResult );
|
||
|
|
return screenPosVarNameOnFrag;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
static public string GenerateScreenPosition( ref MasterNodeDataCollector dataCollector, int uniqueId, PrecisionType precision, bool addInput = true )
|
||
|
|
{
|
||
|
|
// overriding precision
|
||
|
|
precision = PrecisionType.Float;
|
||
|
|
|
||
|
|
if( dataCollector.UsingCustomScreenPos && dataCollector.IsFragmentCategory )
|
||
|
|
{
|
||
|
|
string value = GenerateVertexScreenPosition( ref dataCollector, uniqueId, precision );
|
||
|
|
dataCollector.AddToInput( uniqueId, "screenPosition", WirePortDataType.FLOAT4, precision );
|
||
|
|
dataCollector.AddToVertexLocalVariables( uniqueId, Constants.VertexShaderOutputStr + ".screenPosition = " + value + ";" );
|
||
|
|
|
||
|
|
string globalResult = Constants.InputVarStr + ".screenPosition";
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, precision, WirePortDataType.FLOAT4, ScreenPositionStr, globalResult );
|
||
|
|
return ScreenPositionStr;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if( !dataCollector.IsFragmentCategory )
|
||
|
|
return GenerateVertexScreenPosition( ref dataCollector, uniqueId, precision );
|
||
|
|
|
||
|
|
if( dataCollector.IsTemplate )
|
||
|
|
return dataCollector.TemplateDataCollectorInstance.GetScreenPos( precision );
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
if( addInput )
|
||
|
|
dataCollector.AddToInput( uniqueId, SurfaceInputs.SCREEN_POS, precision );
|
||
|
|
|
||
|
|
string result = Constants.InputVarStr + ".screenPos";
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, string.Format( "float4 {0} = float4( {1}.xyz , {1}.w + 0.00000000001 );", ScreenPositionStr, result ) );
|
||
|
|
|
||
|
|
return ScreenPositionStr;
|
||
|
|
}
|
||
|
|
|
||
|
|
// GRAB SCREEN POSITION
|
||
|
|
static public string GenerateGrabScreenPosition( ref MasterNodeDataCollector dataCollector, int uniqueId, PrecisionType precision, bool addInput = true, string customScreenPos = null )
|
||
|
|
{
|
||
|
|
// overriding precision
|
||
|
|
precision = PrecisionType.Float;
|
||
|
|
|
||
|
|
string screenPos = string.Empty;
|
||
|
|
if( string.IsNullOrEmpty( customScreenPos ) )
|
||
|
|
screenPos = GenerateScreenPosition( ref dataCollector, uniqueId, precision, addInput );
|
||
|
|
else
|
||
|
|
screenPos = customScreenPos;
|
||
|
|
|
||
|
|
string computeBody = string.Empty;
|
||
|
|
IOUtils.AddFunctionHeader( ref computeBody, GrabFunctionHeader );
|
||
|
|
foreach( string line in GrabFunctionBody )
|
||
|
|
IOUtils.AddFunctionLine( ref computeBody, line );
|
||
|
|
IOUtils.CloseFunctionBody( ref computeBody );
|
||
|
|
string functionResult = dataCollector.AddFunctions( GrabFunctionCall, computeBody, screenPos );
|
||
|
|
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, precision, WirePortDataType.FLOAT4, GrabScreenPositionStr, functionResult );
|
||
|
|
return GrabScreenPositionStr;
|
||
|
|
}
|
||
|
|
|
||
|
|
// GRAB SCREEN POSITION NORMALIZED
|
||
|
|
static public string GenerateGrabScreenPositionNormalized( ref MasterNodeDataCollector dataCollector, int uniqueId, PrecisionType precision, bool addInput = true, string customScreenPos = null )
|
||
|
|
{
|
||
|
|
string stringPosVar = GenerateGrabScreenPosition( ref dataCollector, uniqueId, precision, addInput, customScreenPos );
|
||
|
|
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, precision, WirePortDataType.FLOAT4, GrabScreenPositionNormalizedStr, string.Format( NormalizedScreenPosFormat, stringPosVar ) );
|
||
|
|
return GrabScreenPositionNormalizedStr;
|
||
|
|
}
|
||
|
|
|
||
|
|
// SCREEN POSITION ON VERT
|
||
|
|
static public string GenerateVertexScreenPositionForValue( string customVertexPosition, string outputId, ref MasterNodeDataCollector dataCollector, int uniqueId, PrecisionType precision )
|
||
|
|
{
|
||
|
|
// overriding precision
|
||
|
|
precision = PrecisionType.Float;
|
||
|
|
|
||
|
|
if( dataCollector.IsTemplate )
|
||
|
|
return dataCollector.TemplateDataCollectorInstance.GetScreenPosForValue( precision, customVertexPosition, outputId );
|
||
|
|
|
||
|
|
string screenPosVarName = ScreenPositionStr + outputId;
|
||
|
|
string value = string.Format( "ComputeScreenPos( UnityObjectToClipPos( {0} ) )", customVertexPosition );
|
||
|
|
dataCollector.AddToVertexLocalVariables( uniqueId, precision, WirePortDataType.FLOAT4, screenPosVarName, value );
|
||
|
|
return screenPosVarName;
|
||
|
|
}
|
||
|
|
|
||
|
|
static public string GenerateVertexScreenPosition( ref MasterNodeDataCollector dataCollector, int uniqueId, PrecisionType precision )
|
||
|
|
{
|
||
|
|
// overriding precision
|
||
|
|
precision = PrecisionType.Float;
|
||
|
|
|
||
|
|
if( dataCollector.IsTemplate )
|
||
|
|
return dataCollector.TemplateDataCollectorInstance.GetScreenPos( precision );
|
||
|
|
|
||
|
|
string value = string.Format( "ComputeScreenPos( UnityObjectToClipPos( {0}.vertex ) )", Constants.VertexShaderInputStr );
|
||
|
|
dataCollector.AddToVertexLocalVariables( uniqueId, precision, WirePortDataType.FLOAT4, ScreenPositionStr, value );
|
||
|
|
return ScreenPositionStr;
|
||
|
|
}
|
||
|
|
|
||
|
|
// VERTEX POSITION
|
||
|
|
static public string GenerateVertexPosition( ref MasterNodeDataCollector dataCollector, int uniqueId, WirePortDataType size )
|
||
|
|
{
|
||
|
|
// overriding precision
|
||
|
|
var precision = PrecisionType.Float;
|
||
|
|
|
||
|
|
if( dataCollector.IsTemplate )
|
||
|
|
return dataCollector.TemplateDataCollectorInstance.GetVertexPosition( size, precision );
|
||
|
|
|
||
|
|
string value = Constants.VertexShaderInputStr + ".vertex";
|
||
|
|
if( size == WirePortDataType.FLOAT3 )
|
||
|
|
value += ".xyz";
|
||
|
|
|
||
|
|
if( dataCollector.PortCategory == MasterNodePortCategory.Fragment || dataCollector.PortCategory == MasterNodePortCategory.Debug )
|
||
|
|
{
|
||
|
|
dataCollector.AddToInput( uniqueId, SurfaceInputs.WORLD_POS );
|
||
|
|
dataCollector.AddToIncludes( uniqueId, Constants.UnityShaderVariables );
|
||
|
|
|
||
|
|
value = "mul( unity_WorldToObject, float4( " + Constants.InputVarStr + ".worldPos , 1 ) )";
|
||
|
|
}
|
||
|
|
string varName = VertexPosition4Str;
|
||
|
|
if( size == WirePortDataType.FLOAT3 )
|
||
|
|
varName = VertexPosition3Str;
|
||
|
|
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, precision, size, varName, value );
|
||
|
|
return varName;
|
||
|
|
}
|
||
|
|
|
||
|
|
// VERTEX NORMAL
|
||
|
|
static public string GenerateVertexNormal( ref MasterNodeDataCollector dataCollector, int uniqueId, PrecisionType precision )
|
||
|
|
{
|
||
|
|
if( dataCollector.MasterNodeCategory == AvailableShaderTypes.Template )
|
||
|
|
{
|
||
|
|
return dataCollector.TemplateDataCollectorInstance.GetVertexNormal( UIUtils.CurrentWindow.CurrentGraph.CurrentPrecision );
|
||
|
|
}
|
||
|
|
|
||
|
|
string value = Constants.VertexShaderInputStr + ".normal.xyz";
|
||
|
|
if( dataCollector.PortCategory == MasterNodePortCategory.Fragment || dataCollector.PortCategory == MasterNodePortCategory.Debug )
|
||
|
|
{
|
||
|
|
GenerateWorldNormal( ref dataCollector, uniqueId );
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, precision, WirePortDataType.FLOAT3, VertexNormalStr, "mul( unity_WorldToObject, float4( " + WorldNormalStr + ", 0 ) )" );
|
||
|
|
//dataCollector.AddToLocalVariables( uniqueId, precision, WirePortDataType.FLOAT3, VertexNormalStr, "mul( unity_WorldToObject, float4( " + WorldNormalStr + ", 0 ) )" );
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, precision, WirePortDataType.FLOAT3, VertexNormalStr, value );
|
||
|
|
}
|
||
|
|
return VertexNormalStr;
|
||
|
|
}
|
||
|
|
|
||
|
|
// VERTEX TANGENT
|
||
|
|
static public string GenerateVertexTangent( ref MasterNodeDataCollector dataCollector, int uniqueId, PrecisionType precision, WirePortDataType size )
|
||
|
|
{
|
||
|
|
if( dataCollector.MasterNodeCategory == AvailableShaderTypes.Template )
|
||
|
|
{
|
||
|
|
return dataCollector.TemplateDataCollectorInstance.GetVertexTangent( size,UIUtils.CurrentWindow.CurrentGraph.CurrentPrecision );
|
||
|
|
}
|
||
|
|
|
||
|
|
if( dataCollector.PortCategory == MasterNodePortCategory.Fragment || dataCollector.PortCategory == MasterNodePortCategory.Debug )
|
||
|
|
{
|
||
|
|
GenerateWorldTangent( ref dataCollector, uniqueId );
|
||
|
|
dataCollector.AddToLocalVariables( uniqueId, precision, WirePortDataType.FLOAT4, VertexTangentStr, "mul( unity_WorldToObject, float4( " + WorldTangentStr + ", 0 ) )" );
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
string value = Constants.VertexShaderInputStr + ".tangent";
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, precision, WirePortDataType.FLOAT4, VertexTangentStr, value );
|
||
|
|
}
|
||
|
|
|
||
|
|
return ( size == WirePortDataType.FLOAT4 ) ? VertexTangentStr : VertexTangentStr + ".xyz";
|
||
|
|
}
|
||
|
|
|
||
|
|
// VERTEX TANGENT SIGN
|
||
|
|
static public string GenerateVertexTangentSign( ref MasterNodeDataCollector dataCollector, int uniqueId, PrecisionType precision )
|
||
|
|
{
|
||
|
|
if( dataCollector.MasterNodeCategory == AvailableShaderTypes.Template )
|
||
|
|
{
|
||
|
|
return dataCollector.TemplateDataCollectorInstance.GetTangentSign( UIUtils.CurrentWindow.CurrentGraph.CurrentPrecision );
|
||
|
|
}
|
||
|
|
|
||
|
|
string value = Constants.VertexShaderInputStr + ".tangent.w";
|
||
|
|
if( dataCollector.IsFragmentCategory )
|
||
|
|
{
|
||
|
|
dataCollector.AddToInput( uniqueId, VertexTangentSignStr, WirePortDataType.FLOAT, PrecisionType.Half );
|
||
|
|
dataCollector.AddToVertexLocalVariables( uniqueId, Constants.VertexShaderOutputStr + "." + VertexTangentSignStr + " = " + Constants.VertexShaderInputStr + ".tangent.w;" );
|
||
|
|
return Constants.InputVarStr + "." + VertexTangentSignStr;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, precision, WirePortDataType.FLOAT, VertexTangentSignStr, value );
|
||
|
|
}
|
||
|
|
return VertexTangentSignStr;
|
||
|
|
}
|
||
|
|
|
||
|
|
// VERTEX BITANGENT
|
||
|
|
static public string GenerateVertexBitangent( ref MasterNodeDataCollector dataCollector, int uniqueId, PrecisionType precision )
|
||
|
|
{
|
||
|
|
if( dataCollector.MasterNodeCategory == AvailableShaderTypes.Template )
|
||
|
|
{
|
||
|
|
return dataCollector.TemplateDataCollectorInstance.GetVertexBitangent( UIUtils.CurrentWindow.CurrentGraph.CurrentPrecision );
|
||
|
|
}
|
||
|
|
|
||
|
|
if( dataCollector.PortCategory == MasterNodePortCategory.Fragment || dataCollector.PortCategory == MasterNodePortCategory.Debug )
|
||
|
|
{
|
||
|
|
GenerateWorldBitangent( ref dataCollector, uniqueId );
|
||
|
|
dataCollector.AddToLocalVariables( uniqueId, precision, WirePortDataType.FLOAT3, VertexBitangentStr, "mul( unity_WorldToObject, float4( " + WorldBitangentStr + ", 0 ) )" );
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
GenerateVertexNormal( ref dataCollector, uniqueId, precision );
|
||
|
|
GenerateVertexTangent( ref dataCollector, uniqueId, precision, WirePortDataType.FLOAT3 );
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, precision, WirePortDataType.FLOAT3, VertexBitangentStr, "cross( " + VertexNormalStr + ", " + VertexTangentStr + ") * " + Constants.VertexShaderInputStr + ".tangent.w * unity_WorldTransformParams.w" );
|
||
|
|
}
|
||
|
|
return VertexBitangentStr;
|
||
|
|
}
|
||
|
|
|
||
|
|
// VERTEX POSITION ON FRAG
|
||
|
|
static public string GenerateVertexPositionOnFrag( ref MasterNodeDataCollector dataCollector, int uniqueId, PrecisionType precision )
|
||
|
|
{
|
||
|
|
dataCollector.AddToInput( uniqueId, SurfaceInputs.WORLD_POS );
|
||
|
|
dataCollector.AddToIncludes( uniqueId, Constants.UnityShaderVariables );
|
||
|
|
|
||
|
|
string value = "mul( unity_WorldToObject, float4( " + Constants.InputVarStr + ".worldPos , 1 ) )";
|
||
|
|
|
||
|
|
dataCollector.AddToLocalVariables( uniqueId, precision, WirePortDataType.FLOAT4, VertexPosition4Str, value );
|
||
|
|
return VertexPosition4Str;
|
||
|
|
}
|
||
|
|
|
||
|
|
// CLIP POSITION ON FRAG
|
||
|
|
static public string GenerateClipPositionOnFrag( ref MasterNodeDataCollector dataCollector, int uniqueId, PrecisionType precision )
|
||
|
|
{
|
||
|
|
if( dataCollector.IsTemplate )
|
||
|
|
return dataCollector.TemplateDataCollectorInstance.GetClipPos();
|
||
|
|
|
||
|
|
string vertexName = GenerateVertexPositionOnFrag( ref dataCollector, uniqueId, precision );
|
||
|
|
string value = string.Format( "ComputeScreenPos( UnityObjectToClipPos( {0} ) )", vertexName );
|
||
|
|
dataCollector.AddToLocalVariables( uniqueId, precision, WirePortDataType.FLOAT4, ClipPositionStr, value );
|
||
|
|
return ClipPositionStr;
|
||
|
|
}
|
||
|
|
|
||
|
|
// VIEW DIRECTION
|
||
|
|
static public string GenerateViewDirection( ref MasterNodeDataCollector dataCollector, int uniqueId, ViewSpace space = ViewSpace.World )
|
||
|
|
{
|
||
|
|
PrecisionType precision = UIUtils.CurrentWindow.CurrentGraph.CurrentPrecision;
|
||
|
|
if( dataCollector.IsTemplate )
|
||
|
|
return ( space == ViewSpace.Tangent ) ? dataCollector.TemplateDataCollectorInstance.GetTangentViewDir( precision ) : dataCollector.TemplateDataCollectorInstance.GetViewDir();
|
||
|
|
|
||
|
|
string worldPos = GenerateWorldPosition( ref dataCollector, uniqueId );
|
||
|
|
string safeNormalizeInstruction = string.Empty;
|
||
|
|
if( dataCollector.SafeNormalizeViewDir )
|
||
|
|
{
|
||
|
|
if( dataCollector.IsTemplate && dataCollector.IsSRP )
|
||
|
|
{
|
||
|
|
safeNormalizeInstruction = "SafeNormalize";
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if( dataCollector.IsTemplate )
|
||
|
|
dataCollector.AddToIncludes( -1, Constants.UnityBRDFLib );
|
||
|
|
safeNormalizeInstruction = "Unity_SafeNormalize";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, precision, WirePortDataType.FLOAT3, WorldViewDirectionStr, ( dataCollector.SafeNormalizeViewDir ? safeNormalizeInstruction : "normalize" ) + "( UnityWorldSpaceViewDir( " + worldPos + " ) )" );
|
||
|
|
|
||
|
|
if( space == ViewSpace.Tangent )
|
||
|
|
{
|
||
|
|
string worldToTangent = GenerateWorldToTangentMatrix( ref dataCollector, uniqueId, precision );
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, precision, WirePortDataType.FLOAT3, TangentViewDirectionStr, "mul( " + worldToTangent + ", " + WorldViewDirectionStr + " )" );
|
||
|
|
return TangentViewDirectionStr;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return WorldViewDirectionStr;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// VIEW POS
|
||
|
|
static public string GenerateViewPositionOnFrag( ref MasterNodeDataCollector dataCollector, int uniqueId, PrecisionType precision )
|
||
|
|
{
|
||
|
|
// overriding precision
|
||
|
|
precision = PrecisionType.Float;
|
||
|
|
|
||
|
|
if( dataCollector.IsTemplate )
|
||
|
|
UnityEngine.Debug.LogWarning( "View Pos not implemented on Templates" );
|
||
|
|
|
||
|
|
string vertexName = GenerateVertexPositionOnFrag( ref dataCollector, uniqueId, precision );
|
||
|
|
string value = string.Format( "UnityObjectToViewPos( {0} )", vertexName );
|
||
|
|
dataCollector.AddToLocalVariables( uniqueId, precision, WirePortDataType.FLOAT3, ViewPositionStr, value );
|
||
|
|
return ViewPositionStr;
|
||
|
|
}
|
||
|
|
|
||
|
|
// SCREEN DEPTH
|
||
|
|
static public string GenerateScreenDepthOnFrag( ref MasterNodeDataCollector dataCollector, int uniqueId, PrecisionType precision )
|
||
|
|
{
|
||
|
|
// overriding precision
|
||
|
|
precision = PrecisionType.Float;
|
||
|
|
|
||
|
|
if( dataCollector.IsTemplate )
|
||
|
|
UnityEngine.Debug.LogWarning( "Screen Depth not implemented on Templates" );
|
||
|
|
|
||
|
|
string viewPos = GenerateViewPositionOnFrag( ref dataCollector, uniqueId, precision );
|
||
|
|
string value = string.Format( "-{0}.z", viewPos );
|
||
|
|
dataCollector.AddToLocalVariables( uniqueId, precision, WirePortDataType.FLOAT, ScreenDepthStr, value );
|
||
|
|
return ScreenDepthStr;
|
||
|
|
}
|
||
|
|
|
||
|
|
// LIGHT DIRECTION WORLD
|
||
|
|
static public string GenerateWorldLightDirection( ref MasterNodeDataCollector dataCollector, int uniqueId, PrecisionType precision )
|
||
|
|
{
|
||
|
|
dataCollector.AddToIncludes( uniqueId, Constants.UnityCgLibFuncs );
|
||
|
|
string worldPos = GeneratorUtils.GenerateWorldPosition( ref dataCollector, uniqueId );
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, "#if defined(LIGHTMAP_ON) && UNITY_VERSION < 560 //aseld" );
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, precision, WirePortDataType.FLOAT3, WorldLightDirStr, "0" );
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, "#else //aseld" );
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, precision, WirePortDataType.FLOAT3, WorldLightDirStr, ( dataCollector.SafeNormalizeLightDir ? "Unity_SafeNormalize" : "normalize" ) + "( UnityWorldSpaceLightDir( " + worldPos + " ) )" );
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, "#endif //aseld" );
|
||
|
|
return WorldLightDirStr;
|
||
|
|
}
|
||
|
|
|
||
|
|
private static readonly string[] SafeNormalizeBuiltin =
|
||
|
|
{
|
||
|
|
"inline float{0} ASESafeNormalize(float{0} inVec)\n",
|
||
|
|
"{\n",
|
||
|
|
"\tfloat dp3 = max( 0.001f , dot( inVec , inVec ) );\n",
|
||
|
|
"\treturn inVec* rsqrt( dp3);\n",
|
||
|
|
"}\n"
|
||
|
|
};
|
||
|
|
|
||
|
|
private static readonly string[] SafeNormalizeSRP =
|
||
|
|
{
|
||
|
|
"real{0} ASESafeNormalize(float{0} inVec)\n",
|
||
|
|
"{\n",
|
||
|
|
"\treal dp3 = max(FLT_MIN, dot(inVec, inVec));\n",
|
||
|
|
"\treturn inVec* rsqrt( dp3);\n",
|
||
|
|
"}\n",
|
||
|
|
};
|
||
|
|
|
||
|
|
static public string NormalizeValue( ref MasterNodeDataCollector dataCollector , bool safeNormalize , WirePortDataType dataType, string value )
|
||
|
|
{
|
||
|
|
string normalizeInstruction = string.Empty;
|
||
|
|
if( safeNormalize )
|
||
|
|
{
|
||
|
|
string[] finalFunction = null;
|
||
|
|
string[] funcVersion = dataCollector.IsSRP ? SafeNormalizeSRP : SafeNormalizeBuiltin;
|
||
|
|
|
||
|
|
finalFunction = new string[ funcVersion.Length ];
|
||
|
|
|
||
|
|
switch( dataType )
|
||
|
|
{
|
||
|
|
case WirePortDataType.FLOAT:
|
||
|
|
finalFunction[0] = string.Format( funcVersion[ 0 ] , string.Empty );
|
||
|
|
break;
|
||
|
|
case WirePortDataType.FLOAT2:
|
||
|
|
finalFunction[ 0 ] = string.Format( funcVersion[ 0 ] , "2" );
|
||
|
|
break;
|
||
|
|
case WirePortDataType.FLOAT3:
|
||
|
|
finalFunction[ 0 ] = string.Format( funcVersion[ 0 ] , "3" );
|
||
|
|
break;
|
||
|
|
case WirePortDataType.FLOAT4:
|
||
|
|
case WirePortDataType.COLOR:
|
||
|
|
finalFunction[ 0 ] = string.Format( funcVersion[ 0 ] , "4" );
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
case WirePortDataType.FLOAT3x3:
|
||
|
|
case WirePortDataType.FLOAT4x4:
|
||
|
|
case WirePortDataType.INT:
|
||
|
|
case WirePortDataType.OBJECT:
|
||
|
|
case WirePortDataType.SAMPLER1D:
|
||
|
|
case WirePortDataType.SAMPLER2D:
|
||
|
|
case WirePortDataType.SAMPLER3D:
|
||
|
|
case WirePortDataType.SAMPLERCUBE:
|
||
|
|
case WirePortDataType.UINT:
|
||
|
|
case WirePortDataType.SAMPLER2DARRAY:
|
||
|
|
case WirePortDataType.SAMPLERSTATE:return value;
|
||
|
|
}
|
||
|
|
|
||
|
|
for( int i = 1 ; i < funcVersion.Length ; i++ )
|
||
|
|
{
|
||
|
|
finalFunction[ i ] = funcVersion[ i ];
|
||
|
|
}
|
||
|
|
dataCollector.AddFunction( finalFunction[ 0 ] , finalFunction , false );
|
||
|
|
normalizeInstruction = "ASESafeNormalize";
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
normalizeInstruction = "normalize";
|
||
|
|
}
|
||
|
|
|
||
|
|
return normalizeInstruction = normalizeInstruction + "( " + value + " )";
|
||
|
|
|
||
|
|
}
|
||
|
|
// LIGHT DIRECTION Object
|
||
|
|
static public string GenerateObjectLightDirection( ref MasterNodeDataCollector dataCollector, int uniqueId, PrecisionType precision, string vertexPos )
|
||
|
|
{
|
||
|
|
dataCollector.AddToIncludes( uniqueId, Constants.UnityCgLibFuncs );
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, precision, WirePortDataType.FLOAT3, ObjectLightDirStr, "normalize( ObjSpaceLightDir( " + vertexPos + " ) )" );
|
||
|
|
return ObjectLightDirStr;
|
||
|
|
}
|
||
|
|
|
||
|
|
// UNPACK NORMALS
|
||
|
|
public static string GenerateUnpackNormalStr( ref MasterNodeDataCollector dataCollector, PrecisionType precision, int uniqueId, string outputId, string src, bool applyScale, string scale )
|
||
|
|
{
|
||
|
|
string funcName;
|
||
|
|
if( dataCollector.IsTemplate && dataCollector.IsSRP )
|
||
|
|
{
|
||
|
|
#if UNITY_2018_3_OR_NEWER
|
||
|
|
if( ASEPackageManagerHelper.CurrentHDVersion > ASESRPVersions.ASE_SRP_7_2_1 )
|
||
|
|
{
|
||
|
|
if( applyScale )
|
||
|
|
{
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, precision, WirePortDataType.FLOAT3, "unpack" + outputId, "UnpackNormalScale( " + src + ", " + scale + " )" );
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, "unpack" + outputId + ".z = lerp( 1, unpack" + outputId + ".z, saturate(" + scale + ") );" );
|
||
|
|
funcName = "unpack" + outputId;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
funcName = "UnpackNormalScale( " + src + ", " + scale + " )";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
#endif
|
||
|
|
{
|
||
|
|
if( dataCollector.TemplateDataCollectorInstance.IsHDRP )
|
||
|
|
funcName = "UnpackNormalmapRGorAG( " + src + ", " + scale + " )";
|
||
|
|
else
|
||
|
|
funcName = "UnpackNormalScale( " + src + ", " + scale + " )";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
funcName = applyScale ? "UnpackScaleNormal( " + src + ", " + scale + " )" : "UnpackNormal( " + src + " )";
|
||
|
|
}
|
||
|
|
return funcName;
|
||
|
|
}
|
||
|
|
|
||
|
|
//MATRIX INVERSE
|
||
|
|
// 3x3
|
||
|
|
public static string Inverse3x3Header = "Inverse3x3( {0} )";
|
||
|
|
public static string[] Inverse3x3Function =
|
||
|
|
{
|
||
|
|
"{0}3x3 Inverse3x3({0}3x3 input)\n",
|
||
|
|
"{\n",
|
||
|
|
"\t{0}3 a = input._11_21_31;\n",
|
||
|
|
"\t{0}3 b = input._12_22_32;\n",
|
||
|
|
"\t{0}3 c = input._13_23_33;\n",
|
||
|
|
"\treturn {0}3x3(cross(b,c), cross(c,a), cross(a,b)) * (1.0 / dot(a,cross(b,c)));\n",
|
||
|
|
"}\n"
|
||
|
|
};
|
||
|
|
|
||
|
|
public static bool[] Inverse3x3FunctionFlags =
|
||
|
|
{
|
||
|
|
true,
|
||
|
|
false,
|
||
|
|
true,
|
||
|
|
true,
|
||
|
|
true,
|
||
|
|
true,
|
||
|
|
false
|
||
|
|
};
|
||
|
|
|
||
|
|
public static void Add3x3InverseFunction( ref MasterNodeDataCollector dataCollector, string precisionString )
|
||
|
|
{
|
||
|
|
if( !dataCollector.HasFunction( Inverse3x3Header ) )
|
||
|
|
{
|
||
|
|
//Hack to be used util indent is properly used
|
||
|
|
int currIndent = UIUtils.ShaderIndentLevel;
|
||
|
|
if( dataCollector.IsTemplate )
|
||
|
|
{
|
||
|
|
UIUtils.ShaderIndentLevel = 0;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
UIUtils.ShaderIndentLevel = 1;
|
||
|
|
UIUtils.ShaderIndentLevel++;
|
||
|
|
}
|
||
|
|
string finalFunction = string.Empty;
|
||
|
|
for( int i = 0; i < Inverse3x3Function.Length; i++ )
|
||
|
|
{
|
||
|
|
finalFunction += UIUtils.ShaderIndentTabs + ( Inverse3x3FunctionFlags[ i ] ? string.Format( Inverse3x3Function[ i ], precisionString ) : Inverse3x3Function[ i ] );
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
UIUtils.ShaderIndentLevel = currIndent;
|
||
|
|
|
||
|
|
dataCollector.AddFunction( Inverse3x3Header, finalFunction );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public static string GenerateValueInVertex( ref MasterNodeDataCollector dataCollector, int uniqueId, WirePortDataType dataType, PrecisionType currentPrecisionType, string dataValue, string dataName, bool createInterpolator )
|
||
|
|
{
|
||
|
|
if( !dataCollector.IsFragmentCategory )
|
||
|
|
return dataValue;
|
||
|
|
|
||
|
|
//TEMPLATES
|
||
|
|
if( dataCollector.IsTemplate )
|
||
|
|
{
|
||
|
|
if( createInterpolator && dataCollector.TemplateDataCollectorInstance.HasCustomInterpolatedData( dataName ) )
|
||
|
|
return dataName;
|
||
|
|
|
||
|
|
MasterNodePortCategory category = dataCollector.PortCategory;
|
||
|
|
dataCollector.PortCategory = MasterNodePortCategory.Vertex;
|
||
|
|
|
||
|
|
dataCollector.PortCategory = category;
|
||
|
|
|
||
|
|
if( createInterpolator )
|
||
|
|
{
|
||
|
|
dataCollector.TemplateDataCollectorInstance.RegisterCustomInterpolatedData( dataName, dataType, currentPrecisionType, dataValue );
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
dataCollector.AddToVertexLocalVariables( -1, currentPrecisionType, dataType, dataName, dataValue );
|
||
|
|
}
|
||
|
|
|
||
|
|
return dataName;
|
||
|
|
}
|
||
|
|
|
||
|
|
//SURFACE
|
||
|
|
{
|
||
|
|
if( dataCollector.TesselationActive )
|
||
|
|
{
|
||
|
|
UIUtils.ShowMessage( "Unable to use Vertex to Frag when Tessellation is active" );
|
||
|
|
switch( dataType )
|
||
|
|
{
|
||
|
|
case WirePortDataType.FLOAT2:
|
||
|
|
{
|
||
|
|
return "(0).xx";
|
||
|
|
}
|
||
|
|
case WirePortDataType.FLOAT3:
|
||
|
|
{
|
||
|
|
return "(0).xxx";
|
||
|
|
}
|
||
|
|
case WirePortDataType.FLOAT4:
|
||
|
|
case WirePortDataType.COLOR:
|
||
|
|
{
|
||
|
|
return "(0).xxxx";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return "0";
|
||
|
|
}
|
||
|
|
|
||
|
|
if( createInterpolator )
|
||
|
|
dataCollector.AddToInput( uniqueId, dataName, dataType, currentPrecisionType );
|
||
|
|
|
||
|
|
MasterNodePortCategory portCategory = dataCollector.PortCategory;
|
||
|
|
dataCollector.PortCategory = MasterNodePortCategory.Vertex;
|
||
|
|
if( createInterpolator )
|
||
|
|
{
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, Constants.VertexShaderOutputStr + "." + dataName, dataValue + ";" );
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
dataCollector.AddLocalVariable( uniqueId, currentPrecisionType, dataType, dataName, dataValue );
|
||
|
|
}
|
||
|
|
dataCollector.PortCategory = portCategory;
|
||
|
|
return createInterpolator ? Constants.InputVarStr + "." + dataName : dataName;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public static void AddCustomStandardSamplingMacros( ref MasterNodeDataCollector dataCollector, TextureType type, MipType mip )
|
||
|
|
{
|
||
|
|
AddCustomStandardSamplingMacros( ref dataCollector, Constants.TextureToWire[ type ], mip );
|
||
|
|
}
|
||
|
|
|
||
|
|
public static void AddCustomStandardSamplingMacros( ref MasterNodeDataCollector dataCollector, WirePortDataType type, MipType mip )
|
||
|
|
{
|
||
|
|
MacrosMask result = MacrosMask.NONE;
|
||
|
|
switch( mip )
|
||
|
|
{
|
||
|
|
default:
|
||
|
|
case MipType.Auto:
|
||
|
|
result |= MacrosMask.AUTO;
|
||
|
|
break;
|
||
|
|
case MipType.MipLevel:
|
||
|
|
result |= MacrosMask.LOD;
|
||
|
|
break;
|
||
|
|
case MipType.MipBias:
|
||
|
|
result |= MacrosMask.BIAS;
|
||
|
|
break;
|
||
|
|
case MipType.Derivative:
|
||
|
|
result |= MacrosMask.GRAD;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
switch( type )
|
||
|
|
{
|
||
|
|
default:
|
||
|
|
case WirePortDataType.SAMPLER2D:
|
||
|
|
dataCollector.Using2DMacrosMask |= result;
|
||
|
|
break;
|
||
|
|
case WirePortDataType.SAMPLER3D:
|
||
|
|
dataCollector.Using3DMacrosMask |= result;
|
||
|
|
break;
|
||
|
|
case WirePortDataType.SAMPLERCUBE:
|
||
|
|
dataCollector.UsingCUBEMacrosMask |= result;
|
||
|
|
break;
|
||
|
|
case WirePortDataType.SAMPLER2DARRAY:
|
||
|
|
dataCollector.Using2DArrayMacrosMask |= result;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public static void AddCustom3DSRPMacros( ref MasterNodeDataCollector dataCollector )
|
||
|
|
{
|
||
|
|
// add just once
|
||
|
|
if( dataCollector.UsingExtra3DSRPMacros )
|
||
|
|
return;
|
||
|
|
|
||
|
|
dataCollector.UsingExtra3DSRPMacros = true;
|
||
|
|
for( int i = 0; i < Constants.CustomSRPSamplingMacros.Length; i++ )
|
||
|
|
dataCollector.AddToDirectives( Constants.CustomSRPSamplingMacros[ i ] );
|
||
|
|
}
|
||
|
|
|
||
|
|
public static void AddCustomArraySamplingMacros( ref MasterNodeDataCollector dataCollector )
|
||
|
|
{
|
||
|
|
// add just once
|
||
|
|
if( dataCollector.UsingArrayDerivatives )
|
||
|
|
return;
|
||
|
|
|
||
|
|
dataCollector.UsingArrayDerivatives = true;
|
||
|
|
for( int i = 0; i < Constants.CustomArraySamplingMacros.Length; i++ )
|
||
|
|
dataCollector.AddToDirectives( Constants.CustomArraySamplingMacros[ i ] );
|
||
|
|
}
|
||
|
|
|
||
|
|
/*public static void AddCustomASEMacros( ref MasterNodeDataCollector dataCollector )
|
||
|
|
{
|
||
|
|
string varPrefix = dataCollector.IsSRP ? varPrefix = "TEXTURE" : "UNITY_DECLARE_TEX";
|
||
|
|
|
||
|
|
if( dataCollector.IsSRP )
|
||
|
|
{
|
||
|
|
for( int i = 0; i < Constants.CustomASESRPArgsMacros.Length; i++ )
|
||
|
|
{
|
||
|
|
dataCollector.AddToDirectives( Constants.CustomASESRPArgsMacros[ i ] );
|
||
|
|
}
|
||
|
|
|
||
|
|
for( int i = 0; i < Constants.CustomSRPSamplingMacros.Length; i++ )
|
||
|
|
{
|
||
|
|
dataCollector.AddToDirectives( Constants.CustomSRPSamplingMacros[ i ] );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
|
||
|
|
for( int i = 0; i < Constants.CustomASEStandardArgsMacros.Length; i++ )
|
||
|
|
{
|
||
|
|
dataCollector.AddToDirectives( Constants.CustomASEStandardArgsMacros[ i ] );
|
||
|
|
}
|
||
|
|
|
||
|
|
for( int i = 0; i < Constants.CustomStandardSamplingMacros.Length; i++ )
|
||
|
|
{
|
||
|
|
dataCollector.AddToDirectives( Constants.CustomStandardSamplingMacros[ i ] );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
for( int i = 0; i < Constants.CustomASEDeclararionMacros.Length; i++ )
|
||
|
|
{
|
||
|
|
string value = string.Format( Constants.CustomASEDeclararionMacros[ i ], varPrefix );
|
||
|
|
dataCollector.AddToDirectives( value );
|
||
|
|
}
|
||
|
|
|
||
|
|
string samplePrefix = string.Empty;
|
||
|
|
string samplerArgs = string.Empty;
|
||
|
|
string samplerDecl = string.Empty;
|
||
|
|
|
||
|
|
if( dataCollector.IsSRP )
|
||
|
|
{
|
||
|
|
samplePrefix = "SAMPLE_TEXTURE";
|
||
|
|
samplerArgs = "samplerName,";
|
||
|
|
|
||
|
|
for( int i = 0; i < Constants.CustomASESamplingMacros.Length; i++ )
|
||
|
|
{
|
||
|
|
string value = string.Format( Constants.CustomASESamplingMacros[ i ], samplerArgs, samplePrefix, samplerDecl );
|
||
|
|
dataCollector.AddToDirectives( value );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
samplePrefix = "UNITY_SAMPLE_TEX";
|
||
|
|
samplerArgs = "samplerName,";
|
||
|
|
samplerDecl = "_SAMPLER";
|
||
|
|
dataCollector.AddToDirectives( Constants.CustomASEStandarSamplingMacrosHelper[ 0 ] );
|
||
|
|
for( int i = 0; i < Constants.CustomASESamplingMacros.Length; i++ )
|
||
|
|
{
|
||
|
|
string value = string.Format( Constants.CustomASESamplingMacros[ i ], samplerArgs, samplePrefix, samplerDecl );
|
||
|
|
dataCollector.AddToDirectives( value );
|
||
|
|
}
|
||
|
|
dataCollector.AddToDirectives( Constants.CustomASEStandarSamplingMacrosHelper[ 1 ] );
|
||
|
|
samplerArgs = string.Empty;
|
||
|
|
samplerDecl = string.Empty;
|
||
|
|
for( int i = 0; i < Constants.CustomASESamplingMacros.Length; i++ )
|
||
|
|
{
|
||
|
|
string value = string.Format( Constants.CustomASESamplingMacros[ i ], samplerArgs, samplePrefix, samplerDecl );
|
||
|
|
dataCollector.AddToDirectives( value );
|
||
|
|
}
|
||
|
|
dataCollector.AddToDirectives( Constants.CustomASEStandarSamplingMacrosHelper[ 2 ] );
|
||
|
|
}
|
||
|
|
}*/
|
||
|
|
|
||
|
|
public static void RegisterUnity2019MatrixDefines( ref MasterNodeDataCollector dataCollector )
|
||
|
|
{
|
||
|
|
#if UNITY_2019_1_OR_NEWER
|
||
|
|
if( dataCollector.IsSRP && dataCollector.TemplateDataCollectorInstance.IsHDRP && ASEPackageManagerHelper.CurrentHDVersion >= ASESRPVersions.ASE_SRP_5_13_0 )
|
||
|
|
{
|
||
|
|
//dataCollector.AddToDefines( -1, "unity_CameraProjection UNITY_MATRIX_P" );
|
||
|
|
//dataCollector.AddToDefines( -1, "unity_CameraInvProjection UNITY_MATRIX_I_P" );
|
||
|
|
//dataCollector.AddToDefines( -1, "unity_WorldToCamera UNITY_MATRIX_V" );
|
||
|
|
//dataCollector.AddToDefines( -1, "unity_CameraToWorld UNITY_MATRIX_I_V" );
|
||
|
|
|
||
|
|
dataCollector.AddToUniforms( -1, "float4x4 unity_CameraProjection;" );
|
||
|
|
dataCollector.AddToUniforms( -1, "float4x4 unity_CameraInvProjection;" );
|
||
|
|
dataCollector.AddToUniforms( -1, "float4x4 unity_WorldToCamera;" );
|
||
|
|
dataCollector.AddToUniforms( -1, "float4x4 unity_CameraToWorld;" );
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|