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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/src/NvParameterizedTraits.cpp | |
| 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/src/NvParameterizedTraits.cpp')
| -rw-r--r-- | APEX_1.4/NvParameterized/src/NvParameterizedTraits.cpp | 363 |
1 files changed, 363 insertions, 0 deletions
diff --git a/APEX_1.4/NvParameterized/src/NvParameterizedTraits.cpp b/APEX_1.4/NvParameterized/src/NvParameterizedTraits.cpp new file mode 100644 index 00000000..0cc83578 --- /dev/null +++ b/APEX_1.4/NvParameterized/src/NvParameterizedTraits.cpp @@ -0,0 +1,363 @@ +// 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. + +#include <PsHashMap.h> +#include <PsHash.h> +#include <PxAssert.h> +#include <PsUserAllocated.h> + +#include "nvparameterized/NvParameterized.h" +#include "nvparameterized/NvParameterizedTraits.h" +#include "NvTraitsInternal.h" +#include "SerializerCommon.h" + +namespace NvParameterized +{ + +class DefaultParamConversion: public Conversion +{ + Traits *mTraits; + RefConversionMode::Enum mRefMode; + + typedef physx::shdfnd::HashMap<const char *, uint32_t, physx::shdfnd::Hash<const char *>, Traits::Allocator> MapName2Ver; + MapName2Ver mapName2Ver; + + bool copy(Handle &legacyHandle, Handle &handle) + { + const Definition *pdLegacy = legacyHandle.parameterDefinition(), + *pd = handle.parameterDefinition(); + + if( pdLegacy->type() != pd->type() ) + return true; + + switch( pdLegacy->type() ) + { + case TYPE_STRUCT: + for(int32_t i = 0; i < pdLegacy->numChildren(); ++i) + { + legacyHandle.set(i); + + int32_t j = -1; + if( pd->child(pdLegacy->child(i)->name(), j) ) + { + handle.set(j); + if( !copy(legacyHandle, handle) ) + { + char longName[128]; + legacyHandle.getLongName(longName, sizeof(longName)); + NV_PARAM_TRAITS_WARNING( + mTraits, + "%s: failed to copy legacy data", + longName + ); + + return false; + } + handle.popIndex(); + } + + legacyHandle.popIndex(); + } + break; + + case TYPE_ARRAY: + { + //FIXME: this is too harsh e.g. we can convert static to dynamic + if( pdLegacy->arraySizeIsFixed() != pd->arraySizeIsFixed() ) + return true; + + int32_t size; + if( pdLegacy->arraySizeIsFixed() ) + { + //FIXME: this is too harsh e.g. we may just copy first elements + if( pdLegacy->arraySize() != pd->arraySize() ) + return true; + + size = pd->arraySize(); + } + else + { + if( ERROR_NONE != legacyHandle.getArraySize(size) ) + return false; + + handle.resizeArray(size); + } + + if( size > 100 && pdLegacy->isSimpleType(false, false) && pdLegacy->type() == pd->type() ) + { + // Large array of simple types, fast path + + switch( pdLegacy->type() ) + { + NV_PARAMETRIZED_NO_MATH_DATATYPE_LABELS + NV_PARAMETRIZED_LEGACY_DATATYPE_LABELS + default: + // Fall to slow path + break; + +#define NV_PARAMETERIZED_TYPES_ONLY_SIMPLE_TYPES +#define NV_PARAMETERIZED_TYPES_NO_STRING_TYPES +#define NV_PARAMETERIZED_TYPE(type_name, enum_name, c_type) \ + case TYPE_ ## enum_name: { \ + c_type *data = (c_type *)mTraits->alloc(sizeof(c_type) * size); \ + if( ERROR_NONE != legacyHandle.getParam ## type_name ## Array(data, size) ) return false; \ + if( ERROR_NONE != handle.setParam ## type_name ## Array(data, size) ) return false; \ + mTraits->free(data); \ + break; \ + } +#include "nvparameterized/NvParameterized_types.h" + + } + } + + // Slow path for arrays of aggregates, including TYPE_MAT34 + + for(int32_t i = 0; i < size; ++i) + { + legacyHandle.set(i); + handle.set(i); + + copy(legacyHandle, handle); + + handle.popIndex(); + legacyHandle.popIndex(); + } + + break; + } + + case TYPE_REF: + { + Interface *legacyRefObj; + legacyHandle.getParamRef(legacyRefObj); + + // Skip references which have unsupported classes (keep default version) + if( legacyRefObj && -1 == handle.parameterDefinition()->refVariantValIndex(legacyRefObj->className()) ) + return true; + + Interface *refObj; + handle.getParamRef(refObj); + + switch( mRefMode ) + { + case RefConversionMode::REF_CONVERT_LAST: + default: + DEBUG_ALWAYS_ASSERT(); + break; + + case RefConversionMode::REF_CONVERT_SKIP: + break; + + case RefConversionMode::REF_CONVERT_COPY: + { + // TODO: check that this class is allowed in new version? + + // Update to preferred version if necessary + if( legacyRefObj && pdLegacy->isIncludedRef() ) + { + const char *className = legacyRefObj->className(); + + const MapName2Ver::Entry *e = mapName2Ver.find(pd->longName()); + if( e ) + { + uint32_t prefVer = e->second, + curVer = legacyRefObj->version(); + + if( curVer > prefVer ) + { + NV_PARAM_TRAITS_WARNING( + mTraits, + "Unable to upgrade included reference of class %s, " + "actual version (%u) is higher than preferred version (%u), " + "your conversion may not work properly", + className, + (unsigned)curVer, + (unsigned)prefVer + ); + DEBUG_ALWAYS_ASSERT(); + return false; + } + else if( curVer < prefVer ) + { + Interface *newLegacyRefObj = mTraits->createNvParameterized(className, prefVer); + + if( !mTraits->updateLegacyNvParameterized(*legacyRefObj, *newLegacyRefObj) ) + { + NV_PARAM_TRAITS_WARNING( + mTraits, + "Failed to upgrade reference of class %s to version %u", + className, + (unsigned)prefVer + ); + DEBUG_ALWAYS_ASSERT(); + newLegacyRefObj->destroy(); + return false; + } + + legacyRefObj->destroy(); + legacyRefObj = newLegacyRefObj; + + legacyHandle.setParamRef(legacyRefObj); + } + else + { + // Object has preferred version => do not do anything + } + } + } + + if( ERROR_NONE != handle.setParamRef(legacyRefObj) ) + return true; + + if( ERROR_NONE != legacyHandle.setParamRef(0) ) { //Prevent destruction in legacyObj->destroy() + handle.setParamRef(0); + return false; + } + + if( refObj ) + refObj->destroy(); + + return true; + } + + case RefConversionMode::REF_CONVERT_UPDATE: + { + DEBUG_ASSERT( 0 && "This was not used/tested for a long time" ); + return false; + +/* if( !refObj ) + { + //TODO: do we need to create refObj here? + return false; + } + + if( 0 != strcmp(legacyRefObj->className(), refObj->className()) ) + { + if( NvParameterized::ERROR_NONE != handle.initParamRef(legacyRefObj->className(), true) ) + return false; + + if( NvParameterized::ERROR_NONE != handle.getParamRef(refObj) ) + return false; + } + + if( legacyRefObj->version() != refObj->version() ) + return mTraits->updateLegacyNvParameterized(*legacyRefObj, *refObj); + + //Same version => recursive copy + + Handle refHandle(*refObj, ""); + DEBUG_ASSERT( refHandle.isValid() ); + + Handle legacyRefHandle(*legacyRefObj, ""); + DEBUG_ASSERT( legacyRefHandle.isValid() ); + + return copy(legacyRefHandle, refHandle);*/ + } + } //switch( mRefMode ) + + break; + } + + case TYPE_POINTER: + // do nothing? + break; + + case TYPE_ENUM: + { + const char *val; + legacyHandle.getParamEnum(val); + + int32_t valIdx = handle.parameterDefinition()->enumValIndex(val); + if(-1 != valIdx) + { + const char *canonicVal = handle.parameterDefinition()->enumVal(valIdx); + if( ERROR_NONE != handle.setParamEnum(canonicVal) ) + { + NV_PARAM_TRAITS_WARNING( + mTraits, "Internal error while setting enum value %s", canonicVal ? canonicVal : "" ); + DEBUG_ALWAYS_ASSERT(); + return false; + } + } + + break; + } + +# define NV_PARAMETERIZED_TYPES_NO_STRING_TYPES +# define NV_PARAMETERIZED_TYPES_ONLY_SIMPLE_TYPES +# define NV_PARAMETERIZED_TYPE(type_name, enum_name, c_type) \ + case TYPE_##enum_name: { c_type val; legacyHandle.getParam##type_name(val); handle.setParam##type_name(val); break; } + + NV_PARAMETERIZED_TYPE(String, STRING, const char *) + +# include "nvparameterized/NvParameterized_types.h" + + case TYPE_MAT34: { float val[12]; legacyHandle.getParamMat34Legacy(val); handle.setParamMat34Legacy(val); break; } + +NV_PARAMETRIZED_UNDEFINED_AND_LAST_DATATYPE_LABELS + default: + DEBUG_ALWAYS_ASSERT(); + } + + return true; + } + +public: + DefaultParamConversion(Traits *traits, const PrefVer *prefVers, RefConversionMode::Enum refMode) + : mTraits(traits), mRefMode(refMode), mapName2Ver(0, 0.75, Traits::Allocator(traits)) + { + for(; prefVers && prefVers->longName; ++prefVers) + mapName2Ver[prefVers->longName] = prefVers->ver; + } + + bool operator()(NvParameterized::Interface &legacyObj, NvParameterized::Interface &obj) + { + obj.initDefaults(); + + Handle legacyHandle(legacyObj, ""); + DEBUG_ASSERT( legacyHandle.isValid() ); + + Handle handle(obj, ""); + DEBUG_ASSERT( handle.isValid() ); + + return copy(legacyHandle, handle); + } + + void release() + { + this->~DefaultParamConversion(); + mTraits->free(this); + } +}; + +Conversion *internalCreateDefaultConversion(Traits *traits, const PrefVer *prefVers, RefConversionMode::Enum refMode) +{ + void *buf = traits->alloc(sizeof(DefaultParamConversion)); + return PX_PLACEMENT_NEW(buf, DefaultParamConversion)(traits, prefVers, refMode); +} + +}; // end of namespace |