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authorMarijn Tamis <[email protected]>2019-04-01 14:21:09 +0200
committerMarijn Tamis <[email protected]>2019-04-01 14:21:09 +0200
commitd243404d4ba88bcf53f7310cc8980b4efe38c19f (patch)
treedcc8ce2904e9f813e03f71f825c4d3c9ec565d91 /PxShared/src/foundation/include/unix/PsUnixIntrinsics.h
parentAdd new SetSpheres and SetPlanes api's to bring them in line with setTriangles. (diff)
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1.1.6 Release.1.1.6
Diffstat (limited to 'PxShared/src/foundation/include/unix/PsUnixIntrinsics.h')
-rw-r--r--PxShared/src/foundation/include/unix/PsUnixIntrinsics.h153
1 files changed, 0 insertions, 153 deletions
diff --git a/PxShared/src/foundation/include/unix/PsUnixIntrinsics.h b/PxShared/src/foundation/include/unix/PsUnixIntrinsics.h
deleted file mode 100644
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--- a/PxShared/src/foundation/include/unix/PsUnixIntrinsics.h
+++ /dev/null
@@ -1,153 +0,0 @@
-// 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) 2008-2017 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 PSFOUNDATION_PSUNIXINTRINSICS_H
-#define PSFOUNDATION_PSUNIXINTRINSICS_H
-
-#include "Ps.h"
-#include "foundation/PxAssert.h"
-#include <math.h>
-
-#if PX_ANDROID || (PX_LINUX && !(PX_X64 || PX_X64)) // x86[_64] Linux uses inline assembly for debug break
-#include <signal.h> // for Ns::debugBreak() { raise(SIGTRAP); }
-#endif
-
-#if 0
-#include <libkern/OSAtomic.h>
-#endif
-
-// this file is for internal intrinsics - that is, intrinsics that are used in
-// cross platform code but do not appear in the API
-
-#if !(PX_LINUX || PX_ANDROID || PX_PS4 || PX_APPLE_FAMILY)
-#error "This file should only be included by unix builds!!"
-#endif
-
-namespace physx
-{
-namespace shdfnd
-{
-
-PX_FORCE_INLINE void memoryBarrier()
-{
- __sync_synchronize();
-}
-
-/*!
-Return the index of the highest set bit. Undefined for zero arg.
-*/
-PX_INLINE uint32_t highestSetBitUnsafe(uint32_t v)
-{
-
- return 31 - __builtin_clz(v);
-}
-
-/*!
-Return the index of the highest set bit. Undefined for zero arg.
-*/
-PX_INLINE int32_t lowestSetBitUnsafe(uint32_t v)
-{
- return __builtin_ctz(v);
-}
-
-/*!
-Returns the index of the highest set bit. Returns 32 for v=0.
-*/
-PX_INLINE uint32_t countLeadingZeros(uint32_t v)
-{
- if(v)
- return __builtin_clz(v);
- else
- return 32;
-}
-
-/*!
-Prefetch aligned 64B x86, 32b ARM around \c ptr+offset.
-*/
-PX_FORCE_INLINE void prefetchLine(const void* ptr, uint32_t offset = 0)
-{
- __builtin_prefetch(reinterpret_cast<const char* PX_RESTRICT>(ptr) + offset, 0, 3);
-}
-
-/*!
-Prefetch \c count bytes starting at \c ptr.
-*/
-#if PX_ANDROID || PX_IOS
-PX_FORCE_INLINE void prefetch(const void* ptr, uint32_t count = 1)
-{
- const char* cp = static_cast<const char*>(ptr);
- size_t p = reinterpret_cast<size_t>(ptr);
- uint32_t startLine = uint32_t(p >> 5), endLine = uint32_t((p + count - 1) >> 5);
- uint32_t lines = endLine - startLine + 1;
- do
- {
- prefetchLine(cp);
- cp += 32;
- } while(--lines);
-}
-#else
-PX_FORCE_INLINE void prefetch(const void* ptr, uint32_t count = 1)
-{
- const char* cp = reinterpret_cast<const char*>(ptr);
- uint64_t p = size_t(ptr);
- uint64_t startLine = p >> 6, endLine = (p + count - 1) >> 6;
- uint64_t lines = endLine - startLine + 1;
- do
- {
- prefetchLine(cp);
- cp += 64;
- } while(--lines);
-}
-#endif
-
-//! \brief platform-specific reciprocal
-PX_CUDA_CALLABLE PX_FORCE_INLINE float recipFast(float a)
-{
- return 1.0f / a;
-}
-
-//! \brief platform-specific fast reciprocal square root
-PX_CUDA_CALLABLE PX_FORCE_INLINE float recipSqrtFast(float a)
-{
- return 1.0f / ::sqrtf(a);
-}
-
-//! \brief platform-specific floor
-PX_CUDA_CALLABLE PX_FORCE_INLINE float floatFloor(float x)
-{
- return ::floorf(x);
-}
-
-#define NS_EXPECT_TRUE(x) x
-#define NS_EXPECT_FALSE(x) x
-
-} // namespace shdfnd
-} // namespace physx
-
-#endif // #ifndef PSFOUNDATION_PSUNIXINTRINSICS_H