public void GenerateNodeCode(ShaderGenerator visitor, GenerationMode generationMode)
{
NodeUtils.SlotConfigurationExceptionIfBadConfiguration(this, new[] { InputSlot1Id, InputSlot2Id }, new[] { OutputSlotId });
string input1Value = GetSlotValue(InputSlot1Id, generationMode);
string input2Value = GetSlotValue(InputSlot2Id, generationMode);
visitor.AddShaderChunk(string.Format("{0} {1} = {2};", NodeUtils.ConvertConcreteSlotValueTypeToString(precision, FindInputSlot <MaterialSlot>(InputSlot2Id).concreteValueType), GetVariableNameForSlot(OutputSlotId), GetFunctionCallBody(input1Value, input2Value)), true);
}
public void GenerateNodeCode(ShaderGenerator visitor, GenerationMode generationMode)
{
ValidateChannelCount();
string inputValue = GetSlotValue(InputSlotId, generationMode);
string outputValue = GetSlotValue(OutputSlotId, generationMode);
visitor.AddShaderChunk(string.Format("{0} {1};", NodeUtils.ConvertConcreteSlotValueTypeToString(precision, FindInputSlot <MaterialSlot>(InputSlotId).concreteValueType), GetVariableNameForSlot(OutputSlotId)), true);
visitor.AddShaderChunk(GetFunctionCallBody(inputValue, outputValue), true);
}
public void GenerateNodeCode(ShaderGenerator visitor, GenerationMode generationMode)
{
if (referencedGraph == null)
{
return;
}
foreach (var outSlot in referencedGraph.graphOutputs)
{
visitor.AddShaderChunk(string.Format("{0} {1};", NodeUtils.ConvertConcreteSlotValueTypeToString(precision, outSlot.concreteValueType), GetVariableNameForSlot(outSlot.id)), true);
}
var arguments = new List <string>();
foreach (var prop in referencedGraph.graphInputs)
{
var inSlotId = prop.guid.GetHashCode();
if (prop is TextureShaderProperty)
{
arguments.Add(string.Format("TEXTURE2D_PARAM({0}, sampler{0})", GetSlotValue(inSlotId, generationMode)));
}
if (prop is Texture2DArrayShaderProperty)
{
arguments.Add(string.Format("TEXTURE2D_PARAM({0}, sampler{0})", GetSlotValue(inSlotId, generationMode)));
}
if (prop is Texture3DShaderProperty)
{
arguments.Add(string.Format("TEXTURE3D_PARAM({0}, sampler{0})", GetSlotValue(inSlotId, generationMode)));
}
else if (prop is CubemapShaderProperty)
{
arguments.Add(string.Format("TEXTURECUBE_PARAM({0}, sampler{0})", GetSlotValue(inSlotId, generationMode)));
}
else
{
arguments.Add(GetSlotValue(inSlotId, generationMode));
}
}
// pass surface inputs through
arguments.Add("IN");
foreach (var outSlot in referencedGraph.graphOutputs)
{
arguments.Add(GetVariableNameForSlot(outSlot.id));
}
visitor.AddShaderChunk(
string.Format("{0}({1});"
, SubGraphFunctionName()
, arguments.Aggregate((current, next) => string.Format("{0}, {1}", current, next)))
, false);
}
public static void GenerateVertexDescriptionStruct(ShaderStringBuilder builder, List <MaterialSlot> slots)
{
builder.AppendLine("struct {0}", k_VertexDescriptionStructName);
using (builder.BlockSemicolonScope())
{
foreach (var slot in slots)
{
builder.AppendLine("{0} {1};", NodeUtils.ConvertConcreteSlotValueTypeToString(AbstractMaterialNode.OutputPrecision.@float, slot.concreteValueType), NodeUtils.GetHLSLSafeName(slot.shaderOutputName));
}
}
}
public void GenerateNodeCode(ShaderGenerator visitor, GenerationMode generationMode)
{
var sb = new ShaderStringBuilder();
var input1Value = GetSlotValue(Input1SlotId, generationMode);
var input2Value = GetSlotValue(Input2SlotId, generationMode);
var outputValue = GetSlotValue(OutputSlotId, generationMode);
sb.AppendLine("{0} {1};", NodeUtils.ConvertConcreteSlotValueTypeToString(precision, FindOutputSlot <MaterialSlot>(OutputSlotId).concreteValueType), GetVariableNameForSlot(OutputSlotId));
sb.AppendLine("{0}({1}, {2}, {3});", GetFunctionHeader(), input1Value, input2Value, outputValue);
visitor.AddShaderChunk(sb.ToString(), false);
}
public void CanConvertConcreteSlotValueTypeToOutputChunkProperly()
{
Assert.AreEqual("float", NodeUtils.ConvertConcreteSlotValueTypeToString(AbstractMaterialNode.OutputPrecision.@float, ConcreteSlotValueType.Vector1));
Assert.AreEqual("float", NodeUtils.ConvertConcreteSlotValueTypeToString(AbstractMaterialNode.OutputPrecision.@float, ConcreteSlotValueType.Boolean));
Assert.AreEqual("float2", NodeUtils.ConvertConcreteSlotValueTypeToString(AbstractMaterialNode.OutputPrecision.@float, ConcreteSlotValueType.Vector2));
Assert.AreEqual("float3", NodeUtils.ConvertConcreteSlotValueTypeToString(AbstractMaterialNode.OutputPrecision.@float, ConcreteSlotValueType.Vector3));
Assert.AreEqual("float4", NodeUtils.ConvertConcreteSlotValueTypeToString(AbstractMaterialNode.OutputPrecision.@float, ConcreteSlotValueType.Vector4));
Assert.AreEqual("Texture2D", NodeUtils.ConvertConcreteSlotValueTypeToString(AbstractMaterialNode.OutputPrecision.@float, ConcreteSlotValueType.Texture2D));
Assert.AreEqual("float2x2", NodeUtils.ConvertConcreteSlotValueTypeToString(AbstractMaterialNode.OutputPrecision.@float, ConcreteSlotValueType.Matrix2));
Assert.AreEqual("float3x3", NodeUtils.ConvertConcreteSlotValueTypeToString(AbstractMaterialNode.OutputPrecision.@float, ConcreteSlotValueType.Matrix3));
Assert.AreEqual("float4x4", NodeUtils.ConvertConcreteSlotValueTypeToString(AbstractMaterialNode.OutputPrecision.@float, ConcreteSlotValueType.Matrix4));
Assert.AreEqual("SamplerState", NodeUtils.ConvertConcreteSlotValueTypeToString(AbstractMaterialNode.OutputPrecision.@float, ConcreteSlotValueType.SamplerState));
Assert.AreEqual("Cubemap", NodeUtils.ConvertConcreteSlotValueTypeToString(AbstractMaterialNode.OutputPrecision.@float, ConcreteSlotValueType.Cubemap));
}
string GetFunctionName()
{
string channelSum = "None";
if (channelMask != 0)
{
bool red = (channelMask & 1) != 0;
bool green = (channelMask & 2) != 0;
bool blue = (channelMask & 4) != 0;
bool alpha = (channelMask & 8) != 0;
channelSum = string.Format("{0}{1}{2}{3}", red ? "Red" : "", green ? "Green" : "", blue ? "Blue" : "", alpha ? "Alpha" : "");
}
return(string.Format("Unity_ChannelMask_{0}_{1}", channelSum, NodeUtils.ConvertConcreteSlotValueTypeToString(precision, FindOutputSlot <MaterialSlot>(OutputSlotId).concreteValueType)));
}
public void GenerateNodeCode(ShaderGenerator visitor, GraphContext graphContext, GenerationMode generationMode)
{
var sb = new ShaderStringBuilder();
var inputValue = GetSlotValue(InputSlotId, generationMode);
var outputValue = GetSlotValue(OutputSlotId, generationMode);
sb.AppendLine("{0} {1};", NodeUtils.ConvertConcreteSlotValueTypeToString(precision, FindInputSlot <MaterialSlot>(InputSlotId).concreteValueType), GetVariableNameForSlot(OutputSlotId));
if (!generationMode.IsPreview())
{
sb.AppendLine("{0}3 _{1}_Red = {0}3 ({2}, {3}, {4});", precision, GetVariableNameForNode(), channelMixer.outRed[0], channelMixer.outRed[1], channelMixer.outRed[2]);
sb.AppendLine("{0}3 _{1}_Green = {0}3 ({2}, {3}, {4});", precision, GetVariableNameForNode(), channelMixer.outGreen[0], channelMixer.outGreen[1], channelMixer.outGreen[2]);
sb.AppendLine("{0}3 _{1}_Blue = {0}3 ({2}, {3}, {4});", precision, GetVariableNameForNode(), channelMixer.outBlue[0], channelMixer.outBlue[1], channelMixer.outBlue[2]);
}
sb.AppendLine("{0}({1}, _{2}_Red, _{2}_Green, _{2}_Blue, {3});", GetFunctionName(), inputValue, GetVariableNameForNode(), outputValue);
visitor.AddShaderChunk(sb.ToString(), false);
}
public void GenerateNodeCode(ShaderGenerator visitor, GraphContext graphContext, GenerationMode generationMode)
{
var sb = new ShaderStringBuilder();
var uvValue = GetSlotValue(UVSlotId, generationMode);
var widthValue = GetSlotValue(WidthSlotId, generationMode);
var heightValue = GetSlotValue(HeightSlotId, generationMode);
var tileValue = GetSlotValue(TileSlotId, generationMode);
var outputValue = GetSlotValue(OutputSlotId, generationMode);
sb.AppendLine("{0} {1};", NodeUtils.ConvertConcreteSlotValueTypeToString(precision, FindOutputSlot <MaterialSlot>(OutputSlotId).concreteValueType), GetVariableNameForSlot(OutputSlotId));
if (!generationMode.IsPreview())
{
sb.AppendLine("{0}2 _{1}_Invert = {0}2 ({2}, {3});", precision, GetVariableNameForNode(), invertX.isOn ? 1 : 0, invertY.isOn ? 1 : 0);
}
sb.AppendLine("{0}({1}, {2}, {3}, {4}, _{5}_Invert, {6});", GetFunctionName(), uvValue, widthValue, heightValue, tileValue, GetVariableNameForNode(), outputValue);
visitor.AddShaderChunk(sb.ToString(), false);
}
public static void GenerateSurfaceDescriptionStruct(ShaderStringBuilder surfaceDescriptionStruct, List <MaterialSlot> slots, bool isMaster)
{
surfaceDescriptionStruct.AppendLine("struct SurfaceDescription");
using (surfaceDescriptionStruct.BlockSemicolonScope())
{
if (isMaster)
{
foreach (var slot in slots)
{
surfaceDescriptionStruct.AppendLine("{0} {1};",
NodeUtils.ConvertConcreteSlotValueTypeToString(AbstractMaterialNode.OutputPrecision.@float, slot.concreteValueType),
NodeUtils.GetHLSLSafeName(slot.shaderOutputName));
}
//surfaceDescriptionStruct.Deindent();
}
else
{
surfaceDescriptionStruct.AppendLine("float4 PreviewOutput;");
}
}
}
public void GenerateNodeCode(ShaderGenerator visitor, GraphContext graphContext, GenerationMode generationMode)
{
var sb = new ShaderStringBuilder();
var inputM0Value = GetSlotValue(InputSlotM0Id, generationMode);
var inputM1Value = GetSlotValue(InputSlotM1Id, generationMode);
var inputM2Value = GetSlotValue(InputSlotM2Id, generationMode);
var inputM3Value = GetSlotValue(InputSlotM3Id, generationMode);
sb.AppendLine("{0} {1};", NodeUtils.ConvertConcreteSlotValueTypeToString(precision, FindOutputSlot <MaterialSlot>(Output4x4SlotId).concreteValueType), GetVariableNameForSlot(Output4x4SlotId));
sb.AppendLine("{0} {1};", NodeUtils.ConvertConcreteSlotValueTypeToString(precision, FindOutputSlot <MaterialSlot>(Output3x3SlotId).concreteValueType), GetVariableNameForSlot(Output3x3SlotId));
sb.AppendLine("{0} {1};", NodeUtils.ConvertConcreteSlotValueTypeToString(precision, FindOutputSlot <MaterialSlot>(Output2x2SlotId).concreteValueType), GetVariableNameForSlot(Output2x2SlotId));
sb.AppendLine("{0}({1}, {2}, {3}, {4}, {5}, {6}, {7});",
GetFunctionName(),
inputM0Value,
inputM1Value,
inputM2Value,
inputM3Value,
GetVariableNameForSlot(Output4x4SlotId),
GetVariableNameForSlot(Output3x3SlotId),
GetVariableNameForSlot(Output2x2SlotId));
visitor.AddShaderChunk(sb.ToString(), false);
}
public static string ToString(this ConcreteSlotValueType type, AbstractMaterialNode.OutputPrecision precision)
{
return(NodeUtils.ConvertConcreteSlotValueTypeToString(precision, type));
}
public void GenerateNodeCode(ShaderGenerator visitor, GenerationMode generationMode)
{
NodeUtils.SlotConfigurationExceptionIfBadConfiguration(this, new[] { InputSlotId }, new[] { OutputSlotId });
string inputValue = string.Format("{0}.xyz", GetSlotValue(InputSlotId, generationMode));
string targetTransformString = "tangentTransform_" + conversion.from.ToString();
string transposeTargetTransformString = "transposeTangent";
string transformString = "";
string tangentTransformSpace = conversion.from.ToString();
bool requiresTangentTransform = false;
bool requiresTransposeTangentTransform = false;
if (conversion.from == CoordinateSpace.World)
{
if (conversion.to == CoordinateSpace.World)
{
transformString = inputValue;
}
else if (conversion.to == CoordinateSpace.Object)
{
transformString = string.Format("TransformWorldToObject({0})", inputValue);
}
else if (conversion.to == CoordinateSpace.Tangent)
{
requiresTangentTransform = true;
transformString = string.Format("TransformWorldToTangent({0}, {1})", inputValue, targetTransformString);
}
else if (conversion.to == CoordinateSpace.View)
{
transformString = string.Format("TransformWorldToView({0})", inputValue);
}
}
else if (conversion.from == CoordinateSpace.Object)
{
if (conversion.to == CoordinateSpace.World)
{
transformString = string.Format("TransformObjectToWorld({0})", inputValue);
}
else if (conversion.to == CoordinateSpace.Object)
{
transformString = inputValue;
}
else if (conversion.to == CoordinateSpace.Tangent)
{
requiresTangentTransform = true;
transformString = string.Format("TransformWorldToTangent(TransformObjectToWorld({0}), {1})", inputValue, targetTransformString);
}
else if (conversion.to == CoordinateSpace.View)
{
transformString = string.Format("TransformWorldToView(TransformObjectToWorld({0}))", inputValue);
}
}
else if (conversion.from == CoordinateSpace.Tangent)
{
if (conversion.to == CoordinateSpace.World)
{
requiresTransposeTangentTransform = true;
transformString = string.Format("mul({0}, {1}).xyz", inputValue, transposeTargetTransformString);
}
else if (conversion.to == CoordinateSpace.Object)
{
requiresTransposeTangentTransform = true;
transformString = string.Format("TransformWorldToObject(mul({0}, {1}).xyz)", inputValue, transposeTargetTransformString);
}
else if (conversion.to == CoordinateSpace.Tangent)
{
transformString = inputValue;
}
else if (conversion.to == CoordinateSpace.View)
{
requiresTransposeTangentTransform = true;
transformString = string.Format("TransformWorldToView(mul({0}, {1}).xyz)", inputValue, transposeTargetTransformString);
}
}
else if (conversion.from == CoordinateSpace.View)
{
if (conversion.to == CoordinateSpace.World)
{
transformString = string.Format("mul(UNITY_MATRIX_I_V, float4({0}, 1)).xyz", inputValue);
}
else if (conversion.to == CoordinateSpace.Object)
{
transformString = string.Format("TransformWorldToObject(mul(UNITY_MATRIX_I_V, float4({0}, 1) ).xyz)", inputValue);
}
else if (conversion.to == CoordinateSpace.Tangent)
{
requiresTangentTransform = true;
tangentTransformSpace = CoordinateSpace.World.ToString();
transformString = string.Format("TransformWorldToTangent(mul(UNITY_MATRIX_I_V, float4({0}, 1) ).xyz, {1})", inputValue, targetTransformString);
}
else if (conversion.to == CoordinateSpace.View)
{
transformString = inputValue;
}
}
if (requiresTransposeTangentTransform)
{
visitor.AddShaderChunk(string.Format("float3x3 {0} = transpose(float3x3(IN.{1}SpaceTangent, IN.{1}SpaceBiTangent, IN.{1}SpaceNormal));", transposeTargetTransformString, CoordinateSpace.World.ToString()), true);
}
else if (requiresTangentTransform)
{
visitor.AddShaderChunk(string.Format("float3x3 {0} = float3x3(IN.{1}SpaceTangent, IN.{1}SpaceBiTangent, IN.{1}SpaceNormal);", targetTransformString, tangentTransformSpace), true);
}
visitor.AddShaderChunk(string.Format("{0} {1} = {2};", NodeUtils.ConvertConcreteSlotValueTypeToString(precision, FindOutputSlot <MaterialSlot>(OutputSlotId).concreteValueType),
GetVariableNameForSlot(OutputSlotId),
transformString), true);
}
string GetFunctionName()
{
return("Unity_Flip_" + NodeUtils.ConvertConcreteSlotValueTypeToString(precision, FindOutputSlot <MaterialSlot>(OutputSlotId).concreteValueType));
}
private string GetParamTypeName(MaterialSlot slot)
{
return(NodeUtils.ConvertConcreteSlotValueTypeToString(precision, slot.concreteValueType));
}
public void GenerateNodeCode(ShaderGenerator visitor, GraphContext graphContext, GenerationMode generationMode)
{
var sb = new ShaderStringBuilder();
if (subGraphData == null || hasError)
{
var outputSlots = new List <MaterialSlot>();
GetOutputSlots(outputSlots);
foreach (var slot in outputSlots)
{
visitor.AddShaderChunk($"{NodeUtils.ConvertConcreteSlotValueTypeToString(precision, slot.concreteValueType)} {GetVariableNameForSlot(slot.id)} = {slot.GetDefaultValue(GenerationMode.ForReals)};");
}
return;
}
var inputVariableName = $"_{GetVariableNameForNode()}";
GraphUtil.GenerateSurfaceInputTransferCode(sb, subGraphData.requirements, subGraphData.inputStructName, inputVariableName);
visitor.AddShaderChunk(sb.ToString());
foreach (var outSlot in subGraphData.outputs)
{
visitor.AddShaderChunk(string.Format("{0} {1};", NodeUtils.ConvertConcreteSlotValueTypeToString(precision, outSlot.concreteValueType), GetVariableNameForSlot(outSlot.id)));
}
var arguments = new List <string>();
foreach (var prop in subGraphData.inputs)
{
var inSlotId = m_PropertyIds[m_PropertyGuids.IndexOf(prop.guid.ToString())];
if (prop is TextureShaderProperty)
{
arguments.Add(string.Format("TEXTURE2D_ARGS({0}, sampler{0})", GetSlotValue(inSlotId, generationMode)));
}
else if (prop is Texture2DArrayShaderProperty)
{
arguments.Add(string.Format("TEXTURE2D_ARRAY_ARGS({0}, sampler{0})", GetSlotValue(inSlotId, generationMode)));
}
else if (prop is Texture3DShaderProperty)
{
arguments.Add(string.Format("TEXTURE3D_ARGS({0}, sampler{0})", GetSlotValue(inSlotId, generationMode)));
}
else if (prop is CubemapShaderProperty)
{
arguments.Add(string.Format("TEXTURECUBE_ARGS({0}, sampler{0})", GetSlotValue(inSlotId, generationMode)));
}
else
{
arguments.Add(GetSlotValue(inSlotId, generationMode));
}
}
// pass surface inputs through
arguments.Add(inputVariableName);
foreach (var outSlot in subGraphData.outputs)
{
arguments.Add(GetVariableNameForSlot(outSlot.id));
}
visitor.AddShaderChunk(
string.Format("{0}({1});"
, subGraphData.functionName
, arguments.Aggregate((current, next) => string.Format("{0}, {1}", current, next))));
}
string GetFunctionPrototype(string argIn, string argOut)
{
return(string.Format("void {0} ({1} {2}, out {3} {4})", GetFunctionName(), NodeUtils.ConvertConcreteSlotValueTypeToString(precision, FindInputSlot <DynamicVectorMaterialSlot>(InputSlotId).concreteValueType), argIn, NodeUtils.ConvertConcreteSlotValueTypeToString(precision, FindOutputSlot <DynamicVectorMaterialSlot>(OutputSlotId).concreteValueType), argOut));
}
protected string GetFunctionPrototype(string arg1Name, string arg2Name)
{
return(string.Format("inline {0} {1} ({2} {3}, {4} {5})", NodeUtils.ConvertConcreteSlotValueTypeToString(precision, FindInputSlot <MaterialSlot>(InputSlot2Id).concreteValueType), GetFunctionName(), NodeUtils.ConvertConcreteSlotValueTypeToString(precision, FindInputSlot <MaterialSlot>(InputSlot1Id).concreteValueType), arg1Name, NodeUtils.ConvertConcreteSlotValueTypeToString(precision, FindInputSlot <MaterialSlot>(InputSlot2Id).concreteValueType), arg2Name));
}
internal static void GenerateSurfaceDescriptionStruct(ShaderGenerator surfaceDescriptionStruct, List <MaterialSlot> slots, bool isMaster)
{
surfaceDescriptionStruct.AddShaderChunk("struct SurfaceDescription{", false);
surfaceDescriptionStruct.Indent();
if (isMaster)
{
foreach (var slot in slots)
{
surfaceDescriptionStruct.AddShaderChunk(String.Format("{0} {1};", NodeUtils.ConvertConcreteSlotValueTypeToString(AbstractMaterialNode.OutputPrecision.@float, slot.concreteValueType), NodeUtils.GetHLSLSafeName(slot.shaderOutputName)), false);
}
surfaceDescriptionStruct.Deindent();
}
else
{
surfaceDescriptionStruct.AddShaderChunk("float4 PreviewOutput;", false);
}
surfaceDescriptionStruct.Deindent();
surfaceDescriptionStruct.AddShaderChunk("};", false);
}
public void GenerateNodeCode(ShaderGenerator visitor, GenerationMode generationMode)
{
NodeUtils.SlotConfigurationExceptionIfBadConfiguration(this, new[] { InputSlotId }, new[] { OutputSlotId });
string inputValue = string.Format("{0}.xyz", GetSlotValue(InputSlotId, generationMode));
string targetTransformString = "tangentTransform_" + conversion.from.ToString();
string transposeTargetTransformString = "transposeTangent";
string transformString = "";
string tangentTransformSpace = conversion.from.ToString();
bool requiresTangentTransform = false;
bool requiresTransposeTangentTransform = false;
if (conversion.from == CoordinateSpace.World)
{
if (conversion.to == CoordinateSpace.World)
{
transformString = inputValue;
}
else if (conversion.to == CoordinateSpace.Object)
{
transformString = "mul(unity_WorldToObject, float4(" + inputValue + ", 0)).xyz";
}
else if (conversion.to == CoordinateSpace.Tangent)
{
requiresTangentTransform = true;
transformString = "mul(" + inputValue + ", " + targetTransformString + ").xyz";
}
else if (conversion.to == CoordinateSpace.View)
{
transformString = "mul( UNITY_MATRIX_V, float4(" + inputValue + ", 0)).xyz";
}
}
else if (conversion.from == CoordinateSpace.Object)
{
if (conversion.to == CoordinateSpace.World)
{
transformString = "mul(unity_ObjectToWorld, float4(" + inputValue + ", 0)).xyz";
}
else if (conversion.to == CoordinateSpace.Object)
{
transformString = inputValue;
}
else if (conversion.to == CoordinateSpace.Tangent)
{
requiresTangentTransform = true;
transformString = "mul(float4(" + inputValue + ", 0).xyz, " + targetTransformString + ").xyz";
}
else if (conversion.to == CoordinateSpace.View)
{
transformString = "mul( UNITY_MATRIX_MV, float4(" + inputValue + ", 0)).xyz";
}
}
else if (conversion.from == CoordinateSpace.Tangent)
{
if (conversion.to == CoordinateSpace.World)
{
requiresTransposeTangentTransform = true;
transformString = "mul( " + inputValue + ", " + transposeTargetTransformString + " ).xyz";
}
else if (conversion.to == CoordinateSpace.Object)
{
requiresTransposeTangentTransform = true;
transformString = "mul( unity_WorldToObject, float4(mul(" + inputValue + ", " + transposeTargetTransformString + " ),0) ).xyz";
}
else if (conversion.to == CoordinateSpace.Tangent)
{
transformString = inputValue;
}
else if (conversion.to == CoordinateSpace.View)
{
requiresTransposeTangentTransform = true;
transformString = "mul( UNITY_MATRIX_V, float4(mul(" + inputValue + ", " + transposeTargetTransformString + " ),0) ).xyz";
}
}
else if (conversion.from == CoordinateSpace.View)
{
if (conversion.to == CoordinateSpace.World)
{
transformString = "mul( float4(" + inputValue + ", 0), UNITY_MATRIX_V ).xyz";
}
else if (conversion.to == CoordinateSpace.Object)
{
transformString = "mul( float4(" + inputValue + ", 0), UNITY_MATRIX_MV ).xyz";
}
else if (conversion.to == CoordinateSpace.Tangent)
{
requiresTangentTransform = true;
tangentTransformSpace = CoordinateSpace.World.ToString();
transformString = "mul( mul( float4(" + inputValue + ", 0), UNITY_MATRIX_V ).xyz, " + targetTransformString + ").xyz";
}
else if (conversion.to == CoordinateSpace.View)
{
transformString = inputValue;
}
}
if (requiresTransposeTangentTransform)
{
visitor.AddShaderChunk("float3x3 " + transposeTargetTransformString + " = transpose(float3x3(" + CoordinateSpace.World.ToString() + "SpaceTangent, " + CoordinateSpace.World.ToString() + "SpaceBiTangent, " + CoordinateSpace.World.ToString() + "SpaceNormal));", true);
}
else if (requiresTangentTransform)
{
visitor.AddShaderChunk("float3x3 " + targetTransformString + " = float3x3(" + tangentTransformSpace + "SpaceTangent, " + tangentTransformSpace + "SpaceBiTangent, " + tangentTransformSpace + "SpaceNormal);", true);
}
visitor.AddShaderChunk(string.Format("{0} {1} = {2};", NodeUtils.ConvertConcreteSlotValueTypeToString(precision, FindOutputSlot <MaterialSlot>(OutputSlotId).concreteValueType),
GetVariableNameForSlot(OutputSlotId),
transformString), true);
}