00001 // This code contains NVIDIA Confidential Information and is disclosed to you 00002 // under a form of NVIDIA software license agreement provided separately to you. 00003 // 00004 // Notice 00005 // NVIDIA Corporation and its licensors retain all intellectual property and 00006 // proprietary rights in and to this software and related documentation and 00007 // any modifications thereto. Any use, reproduction, disclosure, or 00008 // distribution of this software and related documentation without an express 00009 // license agreement from NVIDIA Corporation is strictly prohibited. 00010 // 00011 // ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES 00012 // NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO 00013 // THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT, 00014 // MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE. 00015 // 00016 // Information and code furnished is believed to be accurate and reliable. 00017 // However, NVIDIA Corporation assumes no responsibility for the consequences of use of such 00018 // information or for any infringement of patents or other rights of third parties that may 00019 // result from its use. No license is granted by implication or otherwise under any patent 00020 // or patent rights of NVIDIA Corporation. Details are subject to change without notice. 00021 // This code supersedes and replaces all information previously supplied. 00022 // NVIDIA Corporation products are not authorized for use as critical 00023 // components in life support devices or systems without express written approval of 00024 // NVIDIA Corporation. 00025 // 00026 // Copyright (c) 2016-2020 NVIDIA Corporation. All rights reserved. 00027 00028 00029 #ifndef NVBLASTITERATORBASE_H 00030 #define NVBLASTITERATORBASE_H 00031 00032 00033 #include "NvBlastIndexFns.h" 00034 00035 namespace Nv 00036 { 00037 namespace Blast 00038 { 00039 00044 template<typename T> 00045 class IteratorBase 00046 { 00047 public: 00049 IteratorBase(T curr); 00050 00052 operator bool() const; 00053 00055 operator T() const; 00056 00057 protected: 00058 T m_curr; 00059 }; 00060 00061 00063 00064 template<typename T> 00065 NV_INLINE IteratorBase<T>::IteratorBase(T curr) : m_curr(curr) 00066 { 00067 } 00068 00069 00070 template<typename T> 00071 NV_INLINE IteratorBase<T>::operator bool() const 00072 { 00073 return !isInvalidIndex<T>(m_curr); 00074 } 00075 00076 00077 template<typename T> 00078 NV_INLINE IteratorBase<T>::operator T() const 00079 { 00080 return m_curr; 00081 } 00082 00083 00087 template<typename IndexType> 00088 class LListIt : public IteratorBase<IndexType> 00089 { 00090 public: 00091 LListIt(IndexType curr, IndexType* links); 00092 00094 uint32_t operator ++ (); 00095 00096 protected: 00097 IndexType* m_links; 00098 }; 00099 00100 00102 00103 template<typename IndexType> 00104 NV_INLINE LListIt<IndexType>::LListIt(IndexType curr, IndexType* links) : IteratorBase<IndexType>(curr), m_links(links) 00105 { 00106 } 00107 00108 00109 template<typename IndexType> 00110 NV_INLINE uint32_t LListIt<IndexType>::operator ++ () 00111 { 00112 NVBLAST_ASSERT((bool)(*this)); 00113 return (this->m_curr = m_links[this->m_curr]); 00114 } 00115 00116 00120 template<typename IndexType> 00121 class DListIt : public IteratorBase<IndexType> 00122 { 00123 public: 00124 DListIt(IndexType curr, IndexDLink<IndexType>* links); 00125 00127 uint32_t operator ++ (); 00128 00129 protected: 00130 IndexDLink<IndexType>* m_links; 00131 }; 00132 00133 00135 00136 template<typename IndexType> 00137 NV_INLINE DListIt<IndexType>::DListIt(IndexType curr, IndexDLink<IndexType>* links) : IteratorBase<IndexType>(curr), m_links(links) 00138 { 00139 } 00140 00141 00142 template<typename IndexType> 00143 NV_INLINE uint32_t DListIt<IndexType>::operator ++ () 00144 { 00145 NVBLAST_ASSERT((bool)(*this)); 00146 return (this->m_curr = m_links[this->m_curr].m_adj[1]); 00147 } 00148 00149 } // end namespace Blast 00150 } // end namespace Nv 00151 00152 00153 #endif // #ifndef NVBLASTITERATORBASE_H