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| author | git perforce import user <a@b> | 2016-10-25 12:29:14 -0600 |
|---|---|---|
| committer | Sheikh Dawood Abdul Ajees <Sheikh Dawood Abdul Ajees> | 2016-10-25 18:56:37 -0500 |
| commit | 3dfe2108cfab31ba3ee5527e217d0d8e99a51162 (patch) | |
| tree | fa6485c169e50d7415a651bf838f5bcd0fd3bfbd /APEX_1.4/NvParameterized/include/PlatformOutputStream.inl | |
| download | physx-3.4-3dfe2108cfab31ba3ee5527e217d0d8e99a51162.tar.xz physx-3.4-3dfe2108cfab31ba3ee5527e217d0d8e99a51162.zip | |
Initial commit:
PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617
[CL 21300167]
Diffstat (limited to 'APEX_1.4/NvParameterized/include/PlatformOutputStream.inl')
| -rw-r--r-- | APEX_1.4/NvParameterized/include/PlatformOutputStream.inl | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/APEX_1.4/NvParameterized/include/PlatformOutputStream.inl b/APEX_1.4/NvParameterized/include/PlatformOutputStream.inl new file mode 100644 index 00000000..bdbe88eb --- /dev/null +++ b/APEX_1.4/NvParameterized/include/PlatformOutputStream.inl @@ -0,0 +1,138 @@ +// 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) 2008-2013 NVIDIA Corporation. All rights reserved. + +// WARNING: before doing any changes to this file +// check comments at the head of BinSerializer.cpp + +template <typename T> PX_INLINE void PlatformOutputStream::align() +{ + align(mTargetParams.getAlignment<T>()); +} + +template <typename T> PX_INLINE uint32_t PlatformOutputStream::storeSimple(T x) +{ + align(mTargetParams.getAlignment<T>()); + + uint32_t off = size(); + + data.append(x); + + char *p = getData() + off; + + //It is unsafe to call SwapBytes directly on floats (doubles, vectors, etc.) + //because values may become NaNs which will lead to all sorts of errors + if( mCurParams.endian != mTargetParams.endian ) + SwapBytes(p, sizeof(T), GetDataType<T>::value); + + return off; +} + +PX_INLINE uint32_t PlatformOutputStream::storeSimple(float* x, uint32_t num) +{ + align(mTargetParams.getAlignment<float>()); + + uint32_t off = size(); + + for (uint32_t k = 0; k < num; ++k) + { + data.append(x[k]); + } + + char *p = getData() + off; + + //It is unsafe to call SwapBytes directly on floats (doubles, vectors, etc.) + //because values may become NaNs which will lead to all sorts of errors + if( mCurParams.endian != mTargetParams.endian ) + SwapBytes(p, sizeof(float) * num, GetDataType<float>::value); + + return off; +} + +template <typename T> PX_INLINE int32_t PlatformOutputStream::storeSimpleArraySlow(Handle &handle) +{ + int32_t n; + handle.getArraySize(n); + + align<T>(); + uint32_t off = size(); + + data.reserve(size() + n * physx::PxMax(mTargetParams.getAlignment<T>(), mTargetParams.getSize<T>())); + + for(int32_t i = 0; i < n; ++i) + { + handle.set(i); + + T val; + handle.getParam<T>(val); + storeSimple<T>(val); + + handle.popIndex(); + } + + int32_t offsetAsInt = static_cast<int32_t>(off); + PX_ASSERT(offsetAsInt >= 0); + return offsetAsInt; +} + +template <typename T> PX_INLINE uint32_t PlatformOutputStream::storeSimpleArray(Handle &handle) +{ + if( TYPE_BOOL != handle.parameterDefinition()->child(0)->type() //Bools are special (see custom version of storeSimple) + && mTargetParams.getSize<T>() == mCurParams.getSize<T>() + && mTargetParams.getSize<T>() >= mTargetParams.getAlignment<T>() + && mCurParams.getSize<T>() >= mCurParams.getAlignment<T>() ) //No gaps between array elements on both platforms + { + //Fast path + + int32_t n; + handle.getArraySize(n); + + align<T>(); + uint32_t off = size(); + + const int32_t elemSize = (int32_t)sizeof(T); + + skipBytes((uint32_t)(elemSize * n)); + + char *p = getData() + off; + handle.getParamArray<T>((T *)p, n); + + if( mCurParams.endian != mTargetParams.endian ) + { + for(int32_t i = 0; i < n; ++i) + { + SwapBytes(p, elemSize, GetDataType<T>::value); + p += elemSize; + } + } + + return off; + } + else + { + return static_cast<uint32_t>(storeSimpleArraySlow<T>(handle)); + } +} |