Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 68 insertions, 0 deletions

diff --git a/APEX_1.4/module/clothing/embedded/LowLevelCloth/src/SwCollisionHelpers.h b/APEX_1.4/module/clothing/embedded/LowLevelCloth/src/SwCollisionHelpers.h
new file mode 100644
index 00000000..5e098922
--- /dev/null
+++ b/APEX_1.4/module/clothing/embedded/LowLevelCloth/src/SwCollisionHelpers.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * NVIDIA CORPORATION and its licensors retain all intellectual property
+ * and proprietary rights in and to this software, 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.
+ */
+
+// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
+// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
+
+#pragma once
+
+#include "Simd4i.h"
+
+// platform specific helpers
+
+namespace nvidia
+{
+namespace cloth
+{
+
+inline uint32_t findBitSet(uint32_t mask);
+
+// intFloor(-1.0f) returns -2 on SSE and NEON!
+inline Simd4i intFloor(const Simd4f& v);
+
+inline Simd4i horizontalOr(Simd4i mask);
+
+template <typename>
+struct Gather;
+
+#if NVMATH_SIMD
+template <>
+struct Gather<Simd4i>
+{
+	inline Gather(const Simd4i& index);
+	inline Simd4i operator()(const Simd4i*) const;
+
+#if NVMATH_SSE2
+	Simd4i mSelectQ, mSelectD, mSelectW;
+	static const Simd4i sIntSignBit;
+	static const Simd4i sSignedMask;
+#elif NVMATH_NEON
+	Simd4i mPermute;
+	static const Simd4i sPack;
+	static const Simd4i sOffset;
+	static const Simd4i sShift;
+	static const Simd4i sMask;
+#endif
+	Simd4i mOutOfRange;
+};
+#endif
+
+} // namespace cloth
+} // namespace nvidia
+
+#if NVMATH_SSE2
+#include "sse2/SwCollisionHelpers.h"
+#elif NVMATH_NEON
+#include "neon/SwCollisionHelpers.h"
+#endif
+
+#if NVMATH_SCALAR
+#include "scalar/SwCollisionHelpers.h"
+#endif