Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 98 insertions, 0 deletions

diff --git a/PhysX_3.4/Source/GeomUtils/headers/GuSIMDHelpers.h b/PhysX_3.4/Source/GeomUtils/headers/GuSIMDHelpers.h
new file mode 100644
index 00000000..2aada303
--- /dev/null
+++ b/PhysX_3.4/Source/GeomUtils/headers/GuSIMDHelpers.h
@@ -0,0 +1,98 @@
+// This code contains NVIDIA Confidential Information and is disclosed to you
+// under a form of NVIDIA software license agreement provided separately to you.
+//
+// Notice
+// NVIDIA Corporation and its licensors retain all intellectual property and
+// proprietary rights in and to this software and related documentation and
+// any modifications thereto. Any use, reproduction, disclosure, or
+// distribution of this software and related documentation without an express
+// license agreement from NVIDIA Corporation is strictly prohibited.
+//
+// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES
+// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
+// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT,
+// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE.
+//
+// Information and code furnished is believed to be accurate and reliable.
+// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such
+// information or for any infringement of patents or other rights of third parties that may
+// result from its use. No license is granted by implication or otherwise under any patent
+// or patent rights of NVIDIA Corporation. Details are subject to change without notice.
+// This code supersedes and replaces all information previously supplied.
+// NVIDIA Corporation products are not authorized for use as critical
+// components in life support devices or systems without express written approval of
+// NVIDIA Corporation.
+//
+// Copyright (c) 2008-2016 NVIDIA Corporation. All rights reserved.
+// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
+// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.  
+
+#ifndef GU_SIMD_HELPERS_H
+#define GU_SIMD_HELPERS_H
+
+#include "PxPhysXCommonConfig.h"
+#include "CmPhysXCommon.h"
+#include "geometry/PxTriangle.h"
+#include "foundation/PxMat33.h"
+#include "PsVecMath.h"
+
+namespace physx
+{
+namespace Gu
+{
+	//! A padded version of PxTriangle, to safely load its data using SIMD
+	class TrianglePadded : public PxTriangle
+	{
+	public:
+		PX_FORCE_INLINE TrianglePadded()	{}
+		PX_FORCE_INLINE ~TrianglePadded()	{}
+		PxU32	padding;
+	};
+
+	// PT: wrapper helper class to make sure we can safely load a PxVec3 using SIMD loads
+	// PT: TODO: refactor with PxVec3Pad
+	class Vec3p : public PxVec3
+	{
+		public:
+		PX_FORCE_INLINE	Vec3p()								{}
+		PX_FORCE_INLINE	~Vec3p()							{}
+		PX_FORCE_INLINE	Vec3p(const PxVec3& p) : PxVec3(p)	{}
+		PX_FORCE_INLINE	Vec3p(float f) : PxVec3(f)			{}
+		PxU32	padding;
+	};
+	PX_COMPILE_TIME_ASSERT(sizeof(Vec3p) == 16);
+
+	//! A padded version of PxMat33, to safely load its data using SIMD
+	class PxMat33Padded : public PxMat33
+	{
+	public:
+		explicit PX_FORCE_INLINE PxMat33Padded(const PxQuat& q)
+		{
+			using namespace Ps::aos;
+			const QuatV qV = V4LoadU(&q.x);
+			Vec3V column0V, column1V, column2V;
+			QuatGetMat33V(qV, column0V, column1V, column2V);
+#if PX_ANDROID || (PX_LINUX && PX_ARM)
+			V3StoreU(column0V, column0);
+			V3StoreU(column1V, column1);
+			V3StoreU(column2V, column2);
+#else
+			V4StoreU(column0V, &column0.x);
+			V4StoreU(column1V, &column1.x);
+			V4StoreU(column2V, &column2.x);
+#endif
+		}
+		PX_FORCE_INLINE ~PxMat33Padded()				{}
+		PX_FORCE_INLINE void operator=(const PxMat33& other)
+		{
+			column0 = other.column0;
+			column1 = other.column1;
+			column2 = other.column2;
+		}
+		PxU32	padding;
+	};
+
+} // namespace Gu
+}
+
+#endif