initial commit
This commit is contained in:
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6715289efe
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788c3389af
37645 changed files with 2526849 additions and 80 deletions
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using UnityEngine;
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using UnityEditor.Graphing;
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using UnityEditor.ShaderGraph.Internal;
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namespace UnityEditor.ShaderGraph
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{
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[Title("Input", "Mesh Deformation", "Compute Deformation")]
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class ComputeDeformNode : AbstractMaterialNode, IGeneratesBodyCode, IGeneratesFunction, IMayRequirePosition, IMayRequireNormal, IMayRequireTangent, IMayRequireVertexID
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{
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public const int kPositionOutputSlotId = 0;
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public const int kNormalOutputSlotId = 1;
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public const int kTangentOutputSlotId = 2;
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public const string kOutputSlotPositionName = "Deformed Position";
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public const string kOutputSlotNormalName = "Deformed Normal";
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public const string kOutputSlotTangentName = "Deformed Tangent";
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public ComputeDeformNode()
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{
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name = "Compute Deformation";
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UpdateNodeAfterDeserialization();
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}
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public sealed override void UpdateNodeAfterDeserialization()
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{
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AddSlot(new Vector3MaterialSlot(kPositionOutputSlotId, kOutputSlotPositionName, kOutputSlotPositionName, SlotType.Output, Vector3.zero, ShaderStageCapability.Vertex));
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AddSlot(new Vector3MaterialSlot(kNormalOutputSlotId, kOutputSlotNormalName, kOutputSlotNormalName, SlotType.Output, Vector3.zero, ShaderStageCapability.Vertex));
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AddSlot(new Vector3MaterialSlot(kTangentOutputSlotId, kOutputSlotTangentName, kOutputSlotTangentName, SlotType.Output, Vector3.zero, ShaderStageCapability.Vertex));
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RemoveSlotsNameNotMatching(new[] { kPositionOutputSlotId, kNormalOutputSlotId, kTangentOutputSlotId });
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}
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protected override void CalculateNodeHasError()
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{
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#if !HYBRID_RENDERER_0_6_0_OR_NEWER
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owner.AddSetupError(objectId, "Could not find version 0.6.0 or newer of the Hybrid Renderer package installed in the project.");
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hasError = true;
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#endif
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#if !ENABLE_COMPUTE_DEFORMATIONS
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owner.AddSetupError(objectId, "For the Compute Deformation node to work, you must go to Project Settings>Player>Other Settings and add the ENABLE_COMPUTE_DEFORMATIONS define to Scripting Define Symbols.");
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hasError = true;
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#endif
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}
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public bool RequiresVertexID(ShaderStageCapability stageCapability = ShaderStageCapability.All)
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{
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return true;
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}
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public NeededCoordinateSpace RequiresPosition(ShaderStageCapability stageCapability = ShaderStageCapability.All)
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{
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if (stageCapability == ShaderStageCapability.Vertex || stageCapability == ShaderStageCapability.All)
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return NeededCoordinateSpace.Object;
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else
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return NeededCoordinateSpace.None;
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}
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public NeededCoordinateSpace RequiresNormal(ShaderStageCapability stageCapability = ShaderStageCapability.All)
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{
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if (stageCapability == ShaderStageCapability.Vertex || stageCapability == ShaderStageCapability.All)
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return NeededCoordinateSpace.Object;
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else
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return NeededCoordinateSpace.None;
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}
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public NeededCoordinateSpace RequiresTangent(ShaderStageCapability stageCapability = ShaderStageCapability.All)
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{
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if (stageCapability == ShaderStageCapability.Vertex || stageCapability == ShaderStageCapability.All)
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return NeededCoordinateSpace.Object;
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else
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return NeededCoordinateSpace.None;
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}
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public override void CollectShaderProperties(PropertyCollector properties, GenerationMode generationMode)
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{
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properties.AddShaderProperty(new Vector1ShaderProperty()
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{
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displayName = "Compute Mesh Buffer Index Offset",
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overrideReferenceName = "_ComputeMeshIndex",
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overrideHLSLDeclaration = true,
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hlslDeclarationOverride = HLSLDeclaration.HybridPerInstance,
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#if ENABLE_HYBRID_RENDERER_V2
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hidden = true,
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#endif
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value = 0
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});
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base.CollectShaderProperties(properties, generationMode);
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}
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public void GenerateNodeCode(ShaderStringBuilder sb, GenerationMode generationMode)
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{
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#if ENABLE_HYBRID_RENDERER_V2
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sb.AppendLine("#if defined(UNITY_DOTS_INSTANCING_ENABLED)");
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#endif
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sb.AppendLine("$precision3 {0} = 0;", GetVariableNameForSlot(kPositionOutputSlotId));
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sb.AppendLine("$precision3 {0} = 0;", GetVariableNameForSlot(kNormalOutputSlotId));
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sb.AppendLine("$precision3 {0} = 0;", GetVariableNameForSlot(kTangentOutputSlotId));
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if (generationMode == GenerationMode.ForReals)
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{
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sb.AppendLine($"{GetFunctionName()}(" +
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$"IN.VertexID, " +
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$"{GetVariableNameForSlot(kPositionOutputSlotId)}, " +
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$"{GetVariableNameForSlot(kNormalOutputSlotId)}, " +
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$"{GetVariableNameForSlot(kTangentOutputSlotId)});");
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}
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#if ENABLE_HYBRID_RENDERER_V2
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sb.AppendLine("#else");
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sb.AppendLine("$precision3 {0} = IN.ObjectSpacePosition;", GetVariableNameForSlot(kPositionOutputSlotId));
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sb.AppendLine("$precision3 {0} = IN.ObjectSpaceNormal;", GetVariableNameForSlot(kNormalOutputSlotId));
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sb.AppendLine("$precision3 {0} = IN.ObjectSpaceTangent;", GetVariableNameForSlot(kTangentOutputSlotId));
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sb.AppendLine("#endif");
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#endif
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}
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public void GenerateNodeFunction(FunctionRegistry registry, GenerationMode generationMode)
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{
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registry.ProvideFunction("DeformedMeshData", sb =>
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{
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sb.AppendLine("struct DeformedVertexData");
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sb.AppendLine("{");
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using (sb.IndentScope())
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{
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sb.AppendLine("float3 Position;");
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sb.AppendLine("float3 Normal;");
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sb.AppendLine("float3 Tangent;");
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}
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sb.AppendLine("};");
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sb.AppendLine("uniform StructuredBuffer<DeformedVertexData> _DeformedMeshData : register(t1);");
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});
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registry.ProvideFunction(GetFunctionName(), sb =>
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{
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sb.AppendLine($"void {GetFunctionName()}(" +
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"uint vertexID, " +
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"out $precision3 positionOut, " +
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"out $precision3 normalOut, " +
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"out $precision3 tangentOut)");
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sb.AppendLine("{");
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using (sb.IndentScope())
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{
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sb.AppendLine("const DeformedVertexData vertexData = _DeformedMeshData[asuint(UNITY_ACCESS_HYBRID_INSTANCED_PROP(_ComputeMeshIndex, float)) + vertexID];");
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sb.AppendLine("positionOut = vertexData.Position;");
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sb.AppendLine("normalOut = vertexData.Normal;");
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sb.AppendLine("tangentOut = vertexData.Tangent;");
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}
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sb.AppendLine("}");
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});
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}
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string GetFunctionName()
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{
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return "Unity_ComputeDeformedVertex_$precision";
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}
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}
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}
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@ -0,0 +1,11 @@
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fileFormatVersion: 2
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guid: 1b8bcd39f0b64c14eba5885020ae7349
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MonoImporter:
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externalObjects: {}
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serializedVersion: 2
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defaultReferences: []
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executionOrder: 0
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icon: {instanceID: 0}
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userData:
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assetBundleName:
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assetBundleVariant:
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@ -0,0 +1,183 @@
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using UnityEngine;
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using UnityEditor.Graphing;
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using UnityEditor.ShaderGraph.Internal;
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namespace UnityEditor.ShaderGraph
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{
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[Title("Input", "Mesh Deformation", "Linear Blend Skinning")]
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class LinearBlendSkinningNode : AbstractMaterialNode, IGeneratesBodyCode, IGeneratesFunction, IMayRequireVertexSkinning, IMayRequirePosition, IMayRequireNormal, IMayRequireTangent
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{
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public const int kPositionSlotId = 0;
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public const int kNormalSlotId = 1;
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public const int kTangentSlotId = 2;
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public const int kPositionOutputSlotId = 3;
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public const int kNormalOutputSlotId = 4;
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public const int kTangentOutputSlotId = 5;
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public const string kSlotPositionName = "Vertex Position";
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public const string kSlotNormalName = "Vertex Normal";
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public const string kSlotTangentName = "Vertex Tangent";
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public const string kOutputSlotPositionName = "Skinned Position";
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public const string kOutputSlotNormalName = "Skinned Normal";
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public const string kOutputSlotTangentName = "Skinned Tangent";
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public LinearBlendSkinningNode()
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{
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name = "Linear Blend Skinning";
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UpdateNodeAfterDeserialization();
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}
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public sealed override void UpdateNodeAfterDeserialization()
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{
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AddSlot(new PositionMaterialSlot(kPositionSlotId, kSlotPositionName, kSlotPositionName, CoordinateSpace.Object, ShaderStageCapability.Vertex));
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AddSlot(new NormalMaterialSlot(kNormalSlotId, kSlotNormalName, kSlotNormalName, CoordinateSpace.Object, ShaderStageCapability.Vertex));
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AddSlot(new TangentMaterialSlot(kTangentSlotId, kSlotTangentName, kSlotTangentName, CoordinateSpace.Object, ShaderStageCapability.Vertex));
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AddSlot(new Vector3MaterialSlot(kPositionOutputSlotId, kOutputSlotPositionName, kOutputSlotPositionName, SlotType.Output, Vector3.zero, ShaderStageCapability.Vertex));
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AddSlot(new Vector3MaterialSlot(kNormalOutputSlotId, kOutputSlotNormalName, kOutputSlotNormalName, SlotType.Output, Vector3.zero, ShaderStageCapability.Vertex));
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AddSlot(new Vector3MaterialSlot(kTangentOutputSlotId, kOutputSlotTangentName, kOutputSlotTangentName, SlotType.Output, Vector3.zero, ShaderStageCapability.Vertex));
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RemoveSlotsNameNotMatching(new[] { kPositionSlotId, kNormalSlotId, kTangentSlotId, kPositionOutputSlotId, kNormalOutputSlotId, kTangentOutputSlotId });
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}
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public bool RequiresVertexSkinning(ShaderStageCapability stageCapability = ShaderStageCapability.All)
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{
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return true;
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}
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public NeededCoordinateSpace RequiresPosition(ShaderStageCapability stageCapability = ShaderStageCapability.All)
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{
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if (stageCapability == ShaderStageCapability.Vertex || stageCapability == ShaderStageCapability.All)
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return NeededCoordinateSpace.Object;
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else
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return NeededCoordinateSpace.None;
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}
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public NeededCoordinateSpace RequiresNormal(ShaderStageCapability stageCapability = ShaderStageCapability.All)
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{
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if (stageCapability == ShaderStageCapability.Vertex || stageCapability == ShaderStageCapability.All)
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return NeededCoordinateSpace.Object;
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else
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return NeededCoordinateSpace.None;
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}
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public NeededCoordinateSpace RequiresTangent(ShaderStageCapability stageCapability = ShaderStageCapability.All)
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{
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if (stageCapability == ShaderStageCapability.Vertex || stageCapability == ShaderStageCapability.All)
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return NeededCoordinateSpace.Object;
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else
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return NeededCoordinateSpace.None;
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}
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public override void CollectShaderProperties(PropertyCollector properties, GenerationMode generationMode)
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{
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#if HYBRID_RENDERER_0_6_0_OR_NEWER
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properties.AddShaderProperty(new Vector1ShaderProperty()
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{
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displayName = "Skin Matrix Index Offset",
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overrideReferenceName = "_SkinMatrixIndex",
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overrideHLSLDeclaration = true,
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hlslDeclarationOverride = HLSLDeclaration.HybridPerInstance,
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#if ENABLE_HYBRID_RENDERER_V2
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hidden = true,
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#endif
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value = 0
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});
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#else
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properties.AddShaderProperty(new Vector1ShaderProperty()
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{
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overrideReferenceName = "_SkinMatricesOffset",
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overrideHLSLDeclaration = true,
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hlslDeclarationOverride = HLSLDeclaration.HybridPerInstance,
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#if ENABLE_HYBRID_RENDERER_V2
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hidden = true,
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#endif
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value = 0
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});
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#endif
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base.CollectShaderProperties(properties, generationMode);
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}
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public void GenerateNodeCode(ShaderStringBuilder sb, GenerationMode generationMode)
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{
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#if ENABLE_HYBRID_RENDERER_V2
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sb.AppendLine("#if defined(UNITY_DOTS_INSTANCING_ENABLED)");
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#endif
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sb.AppendLine("$precision3 {0} = 0;", GetVariableNameForSlot(kPositionOutputSlotId));
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sb.AppendLine("$precision3 {0} = 0;", GetVariableNameForSlot(kNormalOutputSlotId));
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sb.AppendLine("$precision3 {0} = 0;", GetVariableNameForSlot(kTangentOutputSlotId));
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if (generationMode == GenerationMode.ForReals)
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{
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sb.AppendLine($"{GetFunctionName()}(" +
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$"IN.BoneIndices, " +
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$"IN.BoneWeights, " +
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$"{GetSlotValue(kPositionSlotId, generationMode)}, " +
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$"{GetSlotValue(kNormalSlotId, generationMode)}, " +
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$"{GetSlotValue(kTangentSlotId, generationMode)}, " +
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$"{GetVariableNameForSlot(kPositionOutputSlotId)}, " +
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$"{GetVariableNameForSlot(kNormalOutputSlotId)}, " +
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$"{GetVariableNameForSlot(kTangentOutputSlotId)});");
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}
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#if ENABLE_HYBRID_RENDERER_V2
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sb.AppendLine("#else");
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sb.AppendLine("$precision3 {0} = {1};", GetVariableNameForSlot(kPositionOutputSlotId), GetSlotValue(kPositionSlotId, generationMode));
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sb.AppendLine("$precision3 {0} = {1};", GetVariableNameForSlot(kNormalOutputSlotId), GetSlotValue(kNormalSlotId, generationMode));
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sb.AppendLine("$precision3 {0} = {1};", GetVariableNameForSlot(kTangentOutputSlotId), GetSlotValue(kTangentSlotId, generationMode));
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sb.AppendLine("#endif");
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#endif
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}
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public void GenerateNodeFunction(FunctionRegistry registry, GenerationMode generationMode)
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{
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registry.ProvideFunction("SkinMatrices", sb =>
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{
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sb.AppendLine("uniform StructuredBuffer<float3x4> _SkinMatrices;");
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});
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registry.ProvideFunction(GetFunctionName(), sb =>
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{
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sb.AppendLine($"void {GetFunctionName()}(" +
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"uint4 indices, " +
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"$precision4 weights, " +
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"$precision3 positionIn, " +
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"$precision3 normalIn, " +
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"$precision3 tangentIn, " +
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"out $precision3 positionOut, " +
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"out $precision3 normalOut, " +
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"out $precision3 tangentOut)");
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sb.AppendLine("{");
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using (sb.IndentScope())
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{
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sb.AppendLine("positionOut = 0;");
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sb.AppendLine("normalOut = 0;");
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sb.AppendLine("tangentOut = 0;");
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sb.AppendLine("for (int i = 0; i < 4; ++i)");
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sb.AppendLine("{");
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using (sb.IndentScope())
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{
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#if HYBRID_RENDERER_0_6_0_OR_NEWER
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sb.AppendLine("$precision3x4 skinMatrix = _SkinMatrices[indices[i] + asint(UNITY_ACCESS_HYBRID_INSTANCED_PROP(_SkinMatrixIndex,float))];");
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#else
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sb.AppendLine("$precision3x4 skinMatrix = _SkinMatrices[indices[i] + (int)UNITY_ACCESS_HYBRID_INSTANCED_PROP(_SkinMatricesOffset,float)];");
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#endif
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sb.AppendLine("$precision3 vtransformed = mul(skinMatrix, $precision4(positionIn, 1));");
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sb.AppendLine("$precision3 ntransformed = mul(skinMatrix, $precision4(normalIn, 0));");
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sb.AppendLine("$precision3 ttransformed = mul(skinMatrix, $precision4(tangentIn, 0));");
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sb.AppendLine("");
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sb.AppendLine("positionOut += vtransformed * weights[i];");
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sb.AppendLine("normalOut += ntransformed * weights[i];");
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sb.AppendLine("tangentOut += ttransformed * weights[i];");
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}
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sb.AppendLine("}");
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}
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sb.AppendLine("}");
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});
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}
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string GetFunctionName()
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{
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return "Unity_LinearBlendSkinning_$precision";
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}
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}
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}
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@ -0,0 +1,11 @@
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fileFormatVersion: 2
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guid: f0e25259c308af440a82e1a5e66acf40
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MonoImporter:
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externalObjects: {}
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serializedVersion: 2
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defaultReferences: []
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executionOrder: 0
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icon: {instanceID: 0}
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userData:
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assetBundleName:
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assetBundleVariant:
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