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authorgit perforce import user <a@b>2016-10-25 12:29:14 -0600
committerSheikh Dawood Abdul Ajees <Sheikh Dawood Abdul Ajees>2016-10-25 18:56:37 -0500
commit3dfe2108cfab31ba3ee5527e217d0d8e99a51162 (patch)
treefa6485c169e50d7415a651bf838f5bcd0fd3bfbd /APEX_1.4/NvParameterized/src/SerializerCommon.cpp
downloadphysx-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/SerializerCommon.cpp')
-rw-r--r--APEX_1.4/NvParameterized/src/SerializerCommon.cpp234
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+// 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 "PxSimpleTypes.h"
+#include "SerializerCommon.h"
+#include "NvTraitsInternal.h"
+
+namespace NvParameterized
+{
+
+#define CHECK(x) NV_BOOL_ERR_CHECK_RETURN(x, 0)
+
+bool UpgradeLegacyObjects(Serializer::DeserializedData &data, bool &isUpdated, Traits *t)
+{
+ isUpdated = false;
+
+ for(uint32_t i = 0; i < data.size(); ++i)
+ {
+ Interface *obj = data[i];
+ if( !obj )
+ continue;
+
+ Interface *newObj = UpgradeObject(*obj, isUpdated, t);
+ if( !newObj )
+ {
+ NV_PARAM_TRAITS_WARNING(
+ t,
+ "Failed to upgrade object of class %s and version %u",
+ obj->className(),
+ (unsigned)obj->version());
+
+ DEBUG_ALWAYS_ASSERT();
+
+ for(uint32_t j = 0; j < data.size(); ++j)
+ data[i]->destroy();
+
+ data.init(0, 0);
+
+ return false;
+ }
+
+ if( newObj != obj )
+ {
+ // Need to retain the name of the old object into the new object
+ const char *name = obj->name();
+ newObj->setName(name);
+ obj->destroy();
+ data[i] = newObj;
+ }
+ }
+
+ return true;
+}
+
+bool UpgradeIncludedRefs(Handle &h, bool &isUpdated, Traits *t)
+{
+ const Definition *pd = h.parameterDefinition();
+
+ switch( pd->type() )
+ {
+ case TYPE_ARRAY:
+ {
+ if( pd->child(0)->isSimpleType() )
+ break;
+
+ int32_t size;
+ CHECK( NvParameterized::ERROR_NONE == h.getArraySize(size) );
+
+ for(int32_t i = 0; i < size; ++i)
+ {
+ h.set(i);
+ CHECK( UpgradeIncludedRefs(h, isUpdated, t) );
+ h.popIndex();
+ }
+
+ break;
+ }
+
+ case TYPE_STRUCT:
+ {
+ if( pd->isSimpleType() )
+ break;
+
+ for(int32_t i = 0; i < pd->numChildren(); ++i)
+ {
+ h.set(i);
+ CHECK( UpgradeIncludedRefs(h, isUpdated, t) );
+ h.popIndex();
+ }
+
+ break;
+ }
+
+ case TYPE_REF:
+ {
+ if( !pd->isIncludedRef() )
+ break;
+
+ Interface *refObj = 0;
+ h.getParamRef(refObj);
+
+ if( !refObj ) // No reference there?
+ break;
+
+ Interface *newRefObj = UpgradeObject(*refObj, isUpdated, t);
+ CHECK( newRefObj );
+
+ if( newRefObj == refObj ) // No update?
+ break;
+
+ refObj->destroy();
+
+ if( NvParameterized::ERROR_NONE != h.setParamRef(newRefObj) )
+ {
+ DEBUG_ALWAYS_ASSERT();
+ newRefObj->destroy();
+ return false;
+ }
+
+ break;
+ }
+ NV_PARAMETRIZED_NO_AGGREGATE_AND_REF_DATATYPE_LABELS
+ default:
+ {
+ break;
+ }
+
+ }
+
+ return true;
+}
+
+bool UpgradeIncludedRefs(Interface &obj, bool &isUpdated, Traits *t)
+{
+ Handle h(obj, "");
+ CHECK( h.isValid() );
+
+ return UpgradeIncludedRefs(h, isUpdated, t);
+}
+
+Interface *UpgradeObject(Interface &obj, bool &isUpdated, Traits *t)
+{
+ const char *className = obj.className();
+
+ Interface *newObj = &obj;
+
+ if( obj.version() != t->getCurrentVersion(className) )
+ {
+ isUpdated = true;
+
+ newObj = t->createNvParameterized(className);
+
+ if( !newObj )
+ {
+ NV_PARAM_TRAITS_WARNING(t, "Failed to create object of class %s", className);
+ DEBUG_ALWAYS_ASSERT();
+ return 0;
+ }
+
+ if( !t->updateLegacyNvParameterized(obj, *newObj) )
+ {
+ NV_PARAM_TRAITS_WARNING(t, "Failed to upgrade object of class %s and version %u",
+ className,
+ (unsigned)obj.version() );
+ newObj->destroy();
+ return 0;
+ }
+ }
+
+ if( !UpgradeIncludedRefs(*newObj, isUpdated, t) )
+ {
+ newObj->destroy();
+ return 0;
+ }
+
+ return newObj;
+}
+
+void *serializerMemAlloc(uint32_t size, Traits *t)
+{
+ if( t )
+ return t->alloc(size);
+ else
+ {
+ DEBUG_ALWAYS_ASSERT(); // indicates a memory leak
+ return ::malloc(size);
+ }
+}
+
+void serializerMemFree(void *data, Traits *t)
+{
+ if( t )
+ t->free(data);
+ else
+ {
+ DEBUG_ALWAYS_ASSERT();
+ ::free(data);
+ }
+}
+
+bool DoIgnoreChecksum(const NvParameterized::Interface &obj)
+{
+ // Most of our classes initially do not have classVersion field.
+ // When it is finally added (e.g. after adding new version)
+ // schema checksum changes and we get invalid "checksum not equal" warnings;
+ // because of that we ignore checksum differences for all 0.0 classes.
+ return 0 == obj.version();
+}
+
+} // namespace NvParameterized