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 #ifndef bim_FLT16_IMAGE_EM_H 18 #define bim_FLT16_IMAGE_EM_H 19 20 /* ---- includes ----------------------------------------------------------- */ 21 22 #include "b_BasicEm/Context.h" 23 #include "b_BasicEm/Int16Arr.h" 24 #include "b_TensorEm/Int16Rect.h" 25 #include "b_TensorEm/Flt16Alt2D.h" 26 27 /* ---- related objects --------------------------------------------------- */ 28 29 struct bim_ComplexImage; 30 31 /* ---- typedefs ----------------------------------------------------------- */ 32 33 /* ---- constants ---------------------------------------------------------- */ 34 35 /* data format version number */ 36 #define bim_FLT16_IMAGE_VERSION 100 37 38 /* ---- object definition -------------------------------------------------- */ 39 40 /** image of int16 with floating point */ 41 struct bim_Flt16Image 42 { 43 44 /* ---- private data --------------------------------------------------- */ 45 46 /** allocated array of bytes */ 47 struct bbs_Int16Arr allocArrE; 48 49 /* ---- public data ---------------------------------------------------- */ 50 51 /** width of image */ 52 uint32 widthE; 53 54 /** height of image */ 55 uint32 heightE; 56 57 /** point position */ 58 int32 bbpE; 59 60 /** array of bytes */ 61 struct bbs_Int16Arr arrE; 62 }; 63 64 /* ---- associated objects ------------------------------------------------- */ 65 66 /* ---- external functions ------------------------------------------------- */ 67 68 /* ---- \ghd{ constructor/destructor } ------------------------------------- */ 69 70 /** initializes bim_Flt16Image */ 71 void bim_Flt16Image_init( struct bbs_Context* cpA, 72 struct bim_Flt16Image* ptrA ); 73 74 /** destroys bim_Flt16Image */ 75 void bim_Flt16Image_exit( struct bbs_Context* cpA, 76 struct bim_Flt16Image* ptrA ); 77 78 /* ---- \ghd{ operators } -------------------------------------------------- */ 79 80 /** copy operator */ 81 void bim_Flt16Image_copy( struct bbs_Context* cpA, 82 struct bim_Flt16Image* ptrA, 83 const struct bim_Flt16Image* srcPtrA ); 84 85 /** equal operator */ 86 flag bim_Flt16Image_equal( struct bbs_Context* cpA, 87 const struct bim_Flt16Image* ptrA, 88 const struct bim_Flt16Image* srcPtrA ); 89 90 /* ---- \ghd{ query functions } -------------------------------------------- */ 91 92 /* ---- \ghd{ modify functions } ------------------------------------------- */ 93 94 /** allocates memory for bim_Flt16Image */ 95 void bim_Flt16Image_create( struct bbs_Context* cpA, 96 struct bim_Flt16Image* ptrA, 97 uint32 widthA, 98 uint32 heightA, 99 struct bbs_MemSeg* mspA ); 100 101 /** assigns external image to array (no allocation, deallocation or copying of data) */ 102 /*void bim_Flt16Image_assignExternalImage( struct bbs_Context* cpA, 103 struct bim_Flt16Image* ptrA, 104 struct bim_Flt16Image* srcPtrA ); 105 */ 106 /** sets image size */ 107 void bim_Flt16Image_size( struct bbs_Context* cpA, 108 struct bim_Flt16Image* ptrA, 109 uint32 widthA, 110 uint32 heightA ); 111 112 /* ---- \ghd{ memory I/O } ------------------------------------------------- */ 113 114 /** word size (16-bit) needs when written to memory */ 115 uint32 bim_Flt16Image_memSize( struct bbs_Context* cpA, 116 const struct bim_Flt16Image* ptrA ); 117 118 /** writes object to memory; returns number of words (16-bit) written */ 119 uint32 bim_Flt16Image_memWrite( struct bbs_Context* cpA, 120 const struct bim_Flt16Image* ptrA, 121 uint16* memPtrA ); 122 123 /** reads object from memory; returns number of words (16-bit) read */ 124 uint32 bim_Flt16Image_memRead( struct bbs_Context* cpA, 125 struct bim_Flt16Image* ptrA, 126 const uint16* memPtrA, 127 struct bbs_MemSeg* mspA ); 128 129 /* ---- \ghd{ exec functions } --------------------------------------------- */ 130 131 /** sets all pixels to one value */ 132 void bim_Flt16Image_setAllPixels( struct bbs_Context* cpA, 133 struct bim_Flt16Image* ptrA, 134 int16 valueA, int32 bbpA ); 135 136 /** copies a section of given image */ 137 void bim_Flt16Image_copySection( struct bbs_Context* cpA, 138 struct bim_Flt16Image* ptrA, 139 const struct bim_Flt16Image* srcPtrA, 140 const struct bts_Int16Rect* sectionPtrA ); 141 142 /** imports real values from complex image */ 143 void bim_Flt16Image_importReal( struct bbs_Context* cpA, 144 struct bim_Flt16Image* dstPtrA, 145 const struct bim_ComplexImage* srcPtrA ); 146 147 /** imports imaginary values from complex image */ 148 void bim_Flt16Image_importImag( struct bbs_Context* cpA, 149 struct bim_Flt16Image* dstPtrA, 150 const struct bim_ComplexImage* srcPtrA ); 151 152 /** imports magnitudes from complex image */ 153 void bim_Flt16Image_importAbs( struct bbs_Context* cpA, 154 struct bim_Flt16Image* dstPtrA, 155 const struct bim_ComplexImage* srcPtrA ); 156 157 /** imports phases from complex image */ 158 void bim_Flt16Image_importPhase( struct bbs_Context* cpA, 159 struct bim_Flt16Image* dstPtrA, 160 const struct bim_ComplexImage* srcPtrA ); 161 162 163 #endif /* bim_FLT16_IMAGE_EM_H */ 164 165
