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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/PlatformABI.h | |
| 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/PlatformABI.h')
| -rw-r--r-- | APEX_1.4/NvParameterized/include/PlatformABI.h | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/APEX_1.4/NvParameterized/include/PlatformABI.h b/APEX_1.4/NvParameterized/include/PlatformABI.h new file mode 100644 index 00000000..58f4f6f8 --- /dev/null +++ b/APEX_1.4/NvParameterized/include/PlatformABI.h @@ -0,0 +1,135 @@ +// 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. + +#ifndef PLATFORM_ABI_H_ +#define PLATFORM_ABI_H_ + +// WARNING: before doing any changes to this file +// check comments at the head of BinSerializer.cpp + +#include "BinaryHelper.h" +#include "nvparameterized/NvSerializer.h" + +namespace NvParameterized +{ + +//Describes platform ABI (endian, alignment, etc.) +struct PlatformABI +{ + enum Endian + { + LITTLE, + BIG + }; + + Endian endian; + + //Sizes of basic types + struct + { + uint32_t Char, + Bool, + pointer, + real; + } sizes; + + //Alignments of basic types + struct + { + uint32_t Char, + Bool, + pointer, + real, + i8, + i16, + i32, + i64, + f32, + f64; + } aligns; + + //Does child class reuse tail padding of parent? (google for "overlaying tail padding") + bool doReuseParentPadding; + + //Are empty base classes eliminated? (google for "empty base class optimization") + //We may need this in future + bool doEbo; + + //Get ABI of platform + static Serializer::ErrorType GetPredefinedABI(const SerializePlatform &platform, PlatformABI ¶ms); + + //Get alignment of (complex) NvParameterized data type + uint32_t getAlignment(const Definition *pd) const; + + //Get padding of (complex) NvParameterized data type + uint32_t getPadding(const Definition *pd) const; + + //Get size of (complex) NvParameterized data type + uint32_t getSize(const Definition *pd) const; + + //Helper function which calculates aligned value + PX_INLINE static uint32_t align(uint32_t len, uint32_t border); + + //Verifying that platforms are going to work with our serializer + PX_INLINE bool isNormal() const; + static bool VerifyCurrentPlatform(); + + //Alignment of metadata table entry in metadata section + //TODO: find better place for this + PX_INLINE uint32_t getMetaEntryAlignment() const; + + //Alignment of metadata info in metadata section + //TODO: find better place for this + PX_INLINE uint32_t getMetaInfoAlignment() const; + + //Alignment of hint in metadata section + //TODO: find better place for this + PX_INLINE uint32_t getHintAlignment() const; + + //Alignment of hint value (union of uint32_t, uint64_t, const char *) in metadata section + //TODO: find better place for this + PX_INLINE uint32_t getHintValueAlignment() const; + + //Size of hint value (union of uint32_t, uint64_t, const char *) in metadata section + //TODO: find better place for this + PX_INLINE uint32_t getHintValueSize() const; + + //Template for getting target alignment of T + template <typename T> PX_INLINE uint32_t getAlignment() const; + + //Template for getting target size of T + template <typename T> PX_INLINE uint32_t getSize() const; + +private: + uint32_t getNatAlignment(const Definition *pd) const; +}; + +#include "PlatformABI.inl" + +} + +#endif |