auto import from //depot/cupcake/@135843
[android/platform/external/neven.git] / Embedded / common / src / b_TensorEm / Normalizer.c
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