+Unity Runtime codeHEADmaster

1 files changed, 160 insertions, 0 deletions

diff --git a/Runtime/Filters/Mesh/MeshSkinningMobile.h b/Runtime/Filters/Mesh/MeshSkinningMobile.h
new file mode 100644
index 0000000..f6efc54
--- /dev/null
+++ b/Runtime/Filters/Mesh/MeshSkinningMobile.h
@@ -0,0 +1,160 @@
+#if UNITY_SUPPORTS_VFP
+
+#if UNITY_ANDROID || UNITY_BB10 || UNITY_TIZEN
+#define s_SkinVertices_VFP								_s_SkinVertices_VFP
+#define s_SkinVertices_NoNormals_VFP					_s_SkinVertices_NoNormals_VFP
+#define s_SkinVertices_Tangents_VFP						_s_SkinVertices_Tangents_VFP
+
+#define s_SkinVertices2Bones_VFP						_s_SkinVertices2Bones_VFP
+#define s_SkinVertices2Bones_NoNormals_VFP				_s_SkinVertices2Bones_NoNormals_VFP
+#define s_SkinVertices2Bones_Tangents_VFP				_s_SkinVertices2Bones_Tangents_VFP
+
+#define s_SkinVertices4Bones_VFP						_s_SkinVertices4Bones_VFP
+#define s_SkinVertices4Bones_NoNormals_VFP				_s_SkinVertices4Bones_NoNormals_VFP
+#define s_SkinVertices4Bones_Tangents_VFP				_s_SkinVertices4Bones_Tangents_VFP
+#endif // UNITY_ANDROID || UNITY_BB10 || UNITY_TIZEN
+
+extern "C"
+{
+	void s_SkinVertices_VFP(const Matrix4x4f* bones4x4, const void* srcVertData, const void* srcVertDataEnd, const void* srcBoneInfluence1, void* dstVertData);
+	void s_SkinVertices_NoNormals_VFP(const Matrix4x4f* bones4x4, const void* srcVertData, const void* srcVertDataEnd, const void* srcBoneInfluence1, void* dstVertData);
+	void s_SkinVertices_Tangents_VFP(const Matrix4x4f* bones4x4, const void* srcVertData, const void* srcVertDataEnd, const void* srcBoneInfluence1, void* dstVertData);
+
+	void s_SkinVertices2Bones_VFP(const Matrix4x4f* bones4x4, const void* srcVertData, const void* srcVertDataEnd, const void* srcBoneInfluence2, void* dstVertData);
+	void s_SkinVertices2Bones_NoNormals_VFP(const Matrix4x4f* bones4x4, const void* srcVertData, const void* srcVertDataEnd, const void* srcBoneInfluence2, void* dstVertData);
+	void s_SkinVertices2Bones_Tangents_VFP(const Matrix4x4f* bones4x4, const void* srcVertData, const void* srcVertDataEnd, const void* srcBoneInfluence2, void* dstVertData);
+
+	void s_SkinVertices4Bones_VFP(const Matrix4x4f* bones4x4, const void* srcVertData, const void* srcVertDataEnd, const void* srcBoneInfluence4, void* dstVertData);
+	void s_SkinVertices4Bones_NoNormals_VFP(const Matrix4x4f* bones4x4, const void* srcVertData, const void* srcVertDataEnd, const void* srcBoneInfluence4, void* dstVertData);
+	void s_SkinVertices4Bones_Tangents_VFP(const Matrix4x4f* bones4x4, const void* srcVertData, const void* srcVertDataEnd, const void* srcBoneInfluence4, void* dstVertData);
+}
+#endif
+
+#if (UNITY_SUPPORTS_NEON && !UNITY_DISABLE_NEON_SKINNING)
+
+#if UNITY_ANDROID || UNITY_WINRT || UNITY_BB10 || UNITY_TIZEN
+#define s_SkinVertices_NEON								_s_SkinVertices_NEON
+#define s_SkinVertices_NoNormals_NEON					_s_SkinVertices_NoNormals_NEON
+#define s_SkinVertices_Tangents_NEON					_s_SkinVertices_Tangents_NEON
+
+#define s_SkinVertices2Bones_NEON						_s_SkinVertices2Bones_NEON
+#define s_SkinVertices2Bones_NoNormals_NEON				_s_SkinVertices2Bones_NoNormals_NEON
+#define s_SkinVertices2Bones_Tangents_NEON				_s_SkinVertices2Bones_Tangents_NEON
+
+#define s_SkinVertices4Bones_NEON						_s_SkinVertices4Bones_NEON
+#define s_SkinVertices4Bones_NoNormals_NEON				_s_SkinVertices4Bones_NoNormals_NEON
+#define s_SkinVertices4Bones_Tangents_NEON				_s_SkinVertices4Bones_Tangents_NEON
+
+#endif // UNITY_ANDROID || UNITY_WINRT || UNITY_BB10 || UNITY_TIZEN
+
+extern "C"
+{
+	void s_SkinVertices_NEON(const Matrix4x4f* bones4x4, const void* srcVertData, const void* srcVertDataEnd, const int* srcBoneInfluence1, void* dstVertData);
+	void s_SkinVertices_NoNormals_NEON(const Matrix4x4f* bones4x4, const void* srcVertData, const void* srcVertDataEnd, const int* srcBoneInfluence1, void* dstVertData);
+	void s_SkinVertices_Tangents_NEON(const Matrix4x4f* bones4x4, const void* srcVertData, const void* srcVertDataEnd, const int* srcBoneInfluence1, void* dstVertData);
+
+	void s_SkinVertices2Bones_NEON(const Matrix4x4f* bones4x4, const void* srcVertData, const void* srcVertDataEnd, const BoneInfluence2* srcBoneInfluence2, void* dstVertData);
+	void s_SkinVertices2Bones_NoNormals_NEON(const Matrix4x4f* bones4x4, const void* srcVertData, const void* srcVertDataEnd, const BoneInfluence2* srcBoneInfluence2, void* dstVertData);
+	void s_SkinVertices2Bones_Tangents_NEON(const Matrix4x4f* bones4x4, const void* srcVertData, const void* srcVertDataEnd, const BoneInfluence2* srcBoneInfluence2, void* dstVertData);
+
+	void s_SkinVertices4Bones_NEON(const Matrix4x4f* bones4x4, const void* srcVertData, const void* srcVertDataEnd, const BoneInfluence* srcBoneInfluences, void* dstVertData);
+	void s_SkinVertices4Bones_NoNormals_NEON(const Matrix4x4f* bones4x4, const void* srcVertData, const void* srcVertDataEnd, const BoneInfluence* srcBoneInfluences, void* dstVertData);
+	void s_SkinVertices4Bones_Tangents_NEON(const Matrix4x4f* bones4x4, const void* srcVertData, const void* srcVertDataEnd, const BoneInfluence* srcBoneInfluences, void* dstVertData);
+}
+#endif
+
+#if UNITY_SUPPORTS_VFP || (UNITY_SUPPORTS_NEON && !UNITY_DISABLE_NEON_SKINNING)
+
+bool SkinMeshOptimizedMobile(SkinMeshInfo& info)
+{
+	static const size_t kPrefetchSizeBones  = 4096;
+	static const size_t kPrefetchSizeVertex = 512;
+
+	const int bonesPerVertexCount = info.bonesPerVertex;
+	const bool skinNormal = info.skinNormals;
+	const bool skinTangent = info.skinTangents;
+
+	const int* influence1 = reinterpret_cast<const int*> (info.compactSkin);
+	const BoneInfluence2* influence2 = reinterpret_cast<const BoneInfluence2*> (info.compactSkin);
+	const BoneInfluence* influence4 = reinterpret_cast<const BoneInfluence*> (info.compactSkin);
+
+	const Matrix4x4f* bones4x4 = info.cachedPose;
+
+	const int inStride = info.inStride;
+	int count = info.vertexCount;
+
+	const UInt8* inputVertex = (const UInt8*)info.inVertices;
+	UInt8* outputVertex = (UInt8*)info.outVertices;
+
+	if (skinTangent && !skinNormal)
+		return false;
+
+	if( !UNITY_SUPPORTS_VFP && !CPUInfo::HasNEONSupport() )
+	{
+		ErrorString("non-NEON path not enabled!");
+		return false;
+	}
+
+#if !ENABLE_MULTITHREADED_SKINNING
+	PROFILER_AUTO_THREAD_SAFE(gMeshSkinningOptimized, NULL);
+#endif
+
+	Prefetch(bones4x4, std::min<size_t>(info.boneCount * sizeof(Matrix4x4f), kPrefetchSizeBones));
+	Prefetch(inputVertex + inStride, std::min<size_t>(inStride * (count-1), kPrefetchSizeVertex));
+
+#if UNITY_SUPPORTS_NEON && UNITY_SUPPORTS_VFP
+#define CALL_SKIN_FUNC( name, influence )																	\
+do 																											\
+{																											\
+if (CPUInfo::HasNEONSupport())																				\
+	name##_NEON(bones4x4, inputVertex, (UInt8*)inputVertex + (inStride * count), influence, outputVertex);	\
+else																										\
+	name##_VFP(bones4x4, inputVertex, (UInt8*)inputVertex + (inStride * count), influence, outputVertex);	\
+}																											\
+while(0)
+#endif
+#if UNITY_SUPPORTS_NEON && !UNITY_SUPPORTS_VFP
+#define CALL_SKIN_FUNC( name, influence ) name##_NEON(bones4x4, inputVertex, (UInt8*)inputVertex + (inStride * count), influence, outputVertex)
+#endif
+#if UNITY_SUPPORTS_VFP && !UNITY_SUPPORTS_NEON
+#define CALL_SKIN_FUNC( name, influence ) name##_VFP(bones4x4, inputVertex, (UInt8*)inputVertex + (inStride * count), influence, outputVertex)
+#endif
+
+	if (bonesPerVertexCount == 1 )
+	{
+		if (skinNormal && skinTangent)
+			CALL_SKIN_FUNC(s_SkinVertices_Tangents, influence1);
+		else if( skinNormal )
+			CALL_SKIN_FUNC(s_SkinVertices, influence1);
+		else
+			CALL_SKIN_FUNC(s_SkinVertices_NoNormals, influence1);
+	}
+	else if (bonesPerVertexCount == 2)
+	{
+		if (skinNormal && skinTangent)
+			CALL_SKIN_FUNC(s_SkinVertices2Bones_Tangents, influence2);
+		else if( skinNormal )
+			CALL_SKIN_FUNC(s_SkinVertices2Bones, influence2);
+		else
+			CALL_SKIN_FUNC(s_SkinVertices2Bones_NoNormals, influence2);
+	}
+	else if (bonesPerVertexCount == 4)
+	{
+		if (skinNormal && skinTangent)
+			CALL_SKIN_FUNC(s_SkinVertices4Bones_Tangents, influence4);
+		else if (skinNormal)
+			CALL_SKIN_FUNC(s_SkinVertices4Bones, influence4);
+		else
+			CALL_SKIN_FUNC(s_SkinVertices4Bones_NoNormals, influence4);
+	}
+
+	return true;
+}
+#else
+bool SkinMeshOptimizedMobile(SkinMeshInfo& info)
+{
+	return false;
+}
+#endif // UNITY_SUPPORTS_VFP || UNITY_SUPPORTS_NEON
+
+