Luis Gonzalez
91 lines
3.1 KiB
HLSL
91 lines
3.1 KiB
HLSL
#pragma once
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/////////////////////////////////////////////////////////////////////////////////
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#include "Packages/com.rukhanka.animation/Rukhanka.Runtime/Common/Shaders/ShaderConf.hlsl"
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#include "Packages/com.rukhanka.animation/Rukhanka.Runtime/Common/Shaders/Debug.hlsl"
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#include "Packages/com.rukhanka.animation/Rukhanka.Runtime/Deformation/Resources/DeformationCommon.hlsl"
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#ifdef RUKHANKA_INPLACE_SKINNING
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#include "Packages/com.rukhanka.animation/Rukhanka.Runtime/Deformation/Resources/Skinning.hlsl"
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#endif
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#ifdef RUKHANKA_HALF_DEFORMED_DATA
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StructuredBuffer<PackedDeformedVertex> _DeformedMeshData;
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#else
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StructuredBuffer<DeformedVertex> _DeformedMeshData;
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#endif
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#undef _DeformedMeshIndex
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#undef _DeformationParamsForMotionVectors
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/////////////////////////////////////////////////////////////////////////////////
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DeformedVertex GetDeformedVertexForMesh(uint vertexID, DeformedVertex originalVertex, uint vertexOffsetOrMeshIndex)
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{
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#ifndef RUKHANKA_INPLACE_SKINNING
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uint vertexOffsetForMesh = vertexOffsetOrMeshIndex;
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#ifdef RUKHANKA_HALF_DEFORMED_DATA
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PackedDeformedVertex vertexData = _DeformedMeshData[vertexOffsetForMesh + vertexID];
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DeformedVertex rv = vertexData.Unpack();
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#else
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DeformedVertex rv = _DeformedMeshData[vertexOffsetForMesh + vertexID];
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#endif // RUKHANKA_HALF_DEFORMED_DATA
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//-------- Inplace skinning code path -------------//
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#else
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DeformedVertex rv = originalVertex;
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uint meshIndex = vertexOffsetOrMeshIndex;
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if (meshIndex != 0xffffffff)
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{
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MeshFrameDeformationDescription mfd = frameDeformedMeshes[meshIndex];
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uint absoluteInputMeshVertexIndex = vertexID + mfd.baseInputMeshVertexIndex;
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SourceSkinnedMeshVertex smv = SourceSkinnedMeshVertex::ReadFromRawBuffer(inputMeshVertexData, absoluteInputMeshVertexIndex);
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rv = ApplyBlendShapes(rv, vertexID, mfd);
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rv = ApplySkinMatrices(rv, smv.boneWeightsOffset, smv.boneWeightsCount, mfd);
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}
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else
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{
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rv = (DeformedVertex)0;
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}
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#endif
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return rv;
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}
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/////////////////////////////////////////////////////////////////////////////////
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void ComputeDeformedVertex_float(in uint vertexID, in float3 vertex, in float3 normal, in float3 tangent, out float3 deformedVertex, out float3 deformedNormal, out float3 deformedTangent)
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{
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deformedVertex = vertex;
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deformedNormal = normal;
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deformedTangent = tangent;
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#ifdef DOTS_INSTANCING_ON
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#ifdef RUKHANKA_ENABLE_DEFORMATION_MOTION_VECTORS
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const uint4 materialProperty = asuint(UNITY_ACCESS_DOTS_INSTANCED_PROP(float4, _DeformationParamsForMotionVectors));
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const uint currentFrameIndex = materialProperty[2];
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const uint index = materialProperty[currentFrameIndex];
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#else
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const uint index = asuint(UNITY_ACCESS_DOTS_INSTANCED_PROP(float, _DeformedMeshIndex));
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#endif // RUKHANKA_ENABLE_DEFORMATION_MOTION_VECTORS
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DeformedVertex v;
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v.position = deformedVertex;
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v.normal = deformedNormal;
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v.tangent = deformedTangent;
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v = GetDeformedVertexForMesh(vertexID, v, index);
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deformedVertex = v.position;
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deformedNormal = v.normal;
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deformedTangent = v.tangent;
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#endif // DOTS_INSTANCING_ON
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}
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