1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 /* ---- includes ----------------------------------------------------------- */ 18 19 #include "b_BasicEm/Functions.h" 20 #include "b_BasicEm/Math.h" 21 #include "b_TensorEm/Normalizer.h" 22 23 /* ------------------------------------------------------------------------- */ 24 25 /* ========================================================================= */ 26 /* */ 27 /* ---- \ghd{ auxiliary functions } ---------------------------------------- */ 28 /* */ 29 /* ========================================================================= */ 30 31 /* ------------------------------------------------------------------------- */ 32 33 /* ========================================================================= */ 34 /* */ 35 /* ---- \ghd{ constructor / destructor } ----------------------------------- */ 36 /* */ 37 /* ========================================================================= */ 38 39 /* ------------------------------------------------------------------------- */ 40 41 void bts_Normalizer_init( struct bbs_Context* cpA, 42 struct bts_Normalizer* ptrA ) 43 { 44 bts_VectorMap_init( cpA, &ptrA->baseE ); 45 ptrA->baseE.typeE = ( uint32 )bts_VM_NORMALIZER; 46 ptrA->baseE.vpMapE = bts_Normalizer_map; 47 } 48 49 /* ------------------------------------------------------------------------- */ 50 51 void bts_Normalizer_exit( struct bbs_Context* cpA, 52 struct bts_Normalizer* ptrA ) 53 { 54 bts_VectorMap_exit( cpA, &ptrA->baseE ); 55 } 56 57 /* ------------------------------------------------------------------------- */ 58 59 /* ========================================================================= */ 60 /* */ 61 /* ---- \ghd{ operators } -------------------------------------------------- */ 62 /* */ 63 /* ========================================================================= */ 64 65 /* ------------------------------------------------------------------------- */ 66 67 void bts_Normalizer_copy( struct bbs_Context* cpA, 68 struct bts_Normalizer* ptrA, 69 const struct bts_Normalizer* srcPtrA ) 70 { 71 } 72 73 /* ------------------------------------------------------------------------- */ 74 75 flag bts_Normalizer_equal( struct bbs_Context* cpA, 76 const struct bts_Normalizer* ptrA, 77 const struct bts_Normalizer* srcPtrA ) 78 { 79 return TRUE; 80 } 81 82 /* ------------------------------------------------------------------------- */ 83 84 /* ========================================================================= */ 85 /* */ 86 /* ---- \ghd{ query functions } -------------------------------------------- */ 87 /* */ 88 /* ========================================================================= */ 89 90 /* ------------------------------------------------------------------------- */ 91 92 /* ========================================================================= */ 93 /* */ 94 /* ---- \ghd{ modify functions } ------------------------------------------- */ 95 /* */ 96 /* ========================================================================= */ 97 98 /* ------------------------------------------------------------------------- */ 99 100 /* ========================================================================= */ 101 /* */ 102 /* ---- \ghd{ I/O } -------------------------------------------------------- */ 103 /* */ 104 /* ========================================================================= */ 105 106 /* ------------------------------------------------------------------------- */ 107 108 uint32 bts_Normalizer_memSize( struct bbs_Context* cpA, 109 const struct bts_Normalizer* ptrA ) 110 { 111 uint32 memSizeL = bbs_SIZEOF16( uint32 ) + 112 bbs_SIZEOF16( uint32 ); /* version */ 113 memSizeL += bts_VectorMap_memSize( cpA, &ptrA->baseE ); 114 return memSizeL; 115 } 116 117 /* ------------------------------------------------------------------------- */ 118 119 uint32 bts_Normalizer_memWrite( struct bbs_Context* cpA, 120 const struct bts_Normalizer* ptrA, 121 uint16* memPtrA ) 122 { 123 uint32 memSizeL = bts_Normalizer_memSize( cpA, ptrA ); 124 memPtrA += bbs_memWrite32( &memSizeL, memPtrA ); 125 memPtrA += bbs_memWriteUInt32( bts_NORMALIZER_VERSION, memPtrA ); 126 memPtrA += bts_VectorMap_memWrite( cpA, &ptrA->baseE, memPtrA ); 127 return memSizeL; 128 } 129 130 /* ------------------------------------------------------------------------- */ 131 132 uint32 bts_Normalizer_memRead( struct bbs_Context* cpA, 133 struct bts_Normalizer* ptrA, 134 const uint16* memPtrA, 135 struct bbs_MemTbl* mtpA ) 136 { 137 uint32 memSizeL, versionL; 138 if( bbs_Context_error( cpA ) ) return 0; 139 memPtrA += bbs_memRead32( &memSizeL, memPtrA ); 140 memPtrA += bbs_memReadVersion32( cpA, &versionL, bts_NORMALIZER_VERSION, memPtrA ); 141 memPtrA += bts_VectorMap_memRead( cpA, &ptrA->baseE, memPtrA ); 142 143 if( memSizeL != bts_Normalizer_memSize( cpA, ptrA ) ) 144 { 145 bbs_ERR0( bbs_ERR_CORRUPT_DATA, "uint32 bts_Normalizer_memRead( struct bem_ScanGradientMove* ptrA, const uint16* memPtrA ):\n" 146 "size mismatch" ); 147 return 0; 148 } 149 150 return memSizeL; 151 } 152 153 /* ------------------------------------------------------------------------- */ 154 155 /* ========================================================================= */ 156 /* */ 157 /* ---- \ghd{ exec functions } --------------------------------------------- */ 158 /* */ 159 /* ========================================================================= */ 160 161 /* ------------------------------------------------------------------------- */ 162 163 void bts_Normalizer_map( struct bbs_Context* cpA, 164 const struct bts_VectorMap* ptrA, 165 const struct bts_Flt16Vec* inVecPtrA, 166 struct bts_Flt16Vec* outVecPtrA ) 167 { 168 bts_Flt16Vec_copy( cpA, outVecPtrA, inVecPtrA ); 169 bts_Flt16Vec_normalize( cpA, outVecPtrA ); 170 } 171 172 /* ------------------------------------------------------------------------- */ 173 174 /* ========================================================================= */ 175 176
