17f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* 27f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 37f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * 47f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 57f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * you may not use this file except in compliance with the License. 67f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * You may obtain a copy of the License at 77f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * 87f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 97f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * 107f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * Unless required by applicable law or agreed to in writing, software 117f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 127f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 137f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * See the License for the specific language governing permissions and 147f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * limitations under the License. 157f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project */ 167f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 177f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project#ifndef bim_UINT16_PYR_IMAGE_EM_H 187f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project#define bim_UINT16_PYR_IMAGE_EM_H 197f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 207f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- includes ----------------------------------------------------------- */ 217f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 227f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project#include "b_BasicEm/Context.h" 237f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project#include "b_ImageEm/UInt16ByteImage.h" 247f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 257f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- related objects --------------------------------------------------- */ 267f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 277f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- typedefs ----------------------------------------------------------- */ 287f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 297f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project#define bim_PYRAMIDAL_IMAGE_STANDARD_DEPTH 4 307f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 317f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- constants ---------------------------------------------------------- */ 327f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 337f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* data format version number */ 347f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project#define bim_UINT16_PYRAMIDAL_IMAGE_VERSION 100 357f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 367f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- object definition -------------------------------------------------- */ 377f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 387f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/** Pyramidal image of uint16 (packed bytes). 397f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * 407f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * 2 pixels are stored in one 16-bit word. On a little endian system the 417f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * image data of bim_UInt16BytePyrImage and bim_UInt8PyramidalImage have 427f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * an identical memory representation. 437f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * 447f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * The Pyramidal format is as follows: 457f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * widthE specifies width of first image (image 0) 467f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * heightE specifies height of first image (image 0) 477f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * depthE specifies the number of levels present 487f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * image n has half of the width,heigth nimension of image n-1 497f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * A pixel of in image n is the average of the corresponding 4 507f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * covering pixels in image n-1 517f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * Adresses of data relative to arrE.arrPtrE 527f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * The address of image 0 is 0 537f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * The address of image 1 is widthE * heightE / 2 547f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * The address of image n is widthE * heightE / 2 + widthE * heightE / 8 + ... + widthE * heightE * ( 2^-(2*n) ) 557f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * Use function uint16* bim_UInt16BytePyrImage_arrPtr( uint32 levelA ) to obtain adress of image at given depth level 567f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * Use function bim_UInt16BytePyrImage_importUInt8 to create a pyramidal image from an uint8 image 577f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project*/ 587f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectstruct bim_UInt16BytePyrImage 597f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project{ 607f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project /** width of image */ 617f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project uint32 widthE; 627f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 637f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project /** height of image */ 647f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project uint32 heightE; 657f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 667f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project /** depth of image (number of layers) */ 677f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project uint32 depthE; 687f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 697f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project /** pyramidal image type (temporary: until switch to 16-bit complete) */ 707f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project uint32 typeE; 717f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 727f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project /** array of bytes */ 737f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project struct bbs_UInt16Arr arrE; 747f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project}; 757f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 767f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- external functions ------------------------------------------------- */ 777f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 787f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- \ghd{ constructor/destructor } ------------------------------------- */ 797f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 807f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/** initializes bim_UInt16BytePyrImage */ 817f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectvoid bim_UInt16BytePyrImage_init( struct bbs_Context* cpA, 827f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project struct bim_UInt16BytePyrImage* ptrA ); 837f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 847f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/** allocates memory for bim_UInt16BytePyrImage */ 857f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectvoid bim_UInt16BytePyrImage_create( struct bbs_Context* cpA, 867f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project struct bim_UInt16BytePyrImage* ptrA, 877f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project uint32 widthA, uint32 heightA, 887f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project uint32 depthA, 897f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project struct bbs_MemSeg* mspA ); 907f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 917f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/** frees bim_UInt16BytePyrImage */ 927f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectvoid bim_UInt16BytePyrImage_exit( struct bbs_Context* cpA, 937f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project struct bim_UInt16BytePyrImage* ptrA ); 947f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 957f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- \ghd{ operators } -------------------------------------------------- */ 967f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 977f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/** copy operator */ 987f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectvoid bim_UInt16BytePyrImage_copy( struct bbs_Context* cpA, 997f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project struct bim_UInt16BytePyrImage* ptrA, 1007f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project const struct bim_UInt16BytePyrImage* srcPtrA ); 1017f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1027f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/** equal operator */ 1037f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectflag bim_UInt16BytePyrImage_equal( struct bbs_Context* cpA, 1047f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project const struct bim_UInt16BytePyrImage* ptrA, 1057f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project const struct bim_UInt16BytePyrImage* srcPtrA ); 1067f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1077f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- \ghd{ query functions } -------------------------------------------- */ 1087f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1097f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/** returns adress of image at given depth level */ 1107f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectuint16* bim_UInt16BytePyrImage_arrPtr( struct bbs_Context* cpA, 1117f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project const struct bim_UInt16BytePyrImage* ptrA, 1127f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project uint32 levelA ); 1137f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1147f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/** calculates the amount of heap memory needed (16bit words) if created with given parameters */ 1157f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectuint32 bim_UInt16BytePyrImage_heapSize( struct bbs_Context* cpA, 1167f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project const struct bim_UInt16BytePyrImage* ptrA, 1177f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project uint32 widthA, 1187f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project uint32 heightA, 1197f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project uint32 depthA ); 1207f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1217f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- \ghd{ modify functions } ------------------------------------------- */ 1227f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1237f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/** sets image size */ 1247f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectvoid bim_UInt16BytePyrImage_size( struct bbs_Context* cpA, 1257f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project struct bim_UInt16BytePyrImage* ptrA, 1267f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project uint32 widthA, 1277f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project uint32 heightA, 1287f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project uint32 depthA ); 1297f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1307f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- \ghd{ memory I/O } ------------------------------------------------- */ 1317f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1327f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/** size object needs when written to memory */ 1337f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectuint32 bim_UInt16BytePyrImage_memSize( struct bbs_Context* cpA, 1347f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project const struct bim_UInt16BytePyrImage* ptrA ); 1357f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1367f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/** writes object to memory; returns number of words (16-bit) written */ 1377f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectuint32 bim_UInt16BytePyrImage_memWrite( struct bbs_Context* cpA, 1387f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project const struct bim_UInt16BytePyrImage* ptrA, 1397f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project uint16* memPtrA ); 1407f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1417f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/** reads object from memory; returns number of words (16-bit) read */ 1427f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectuint32 bim_UInt16BytePyrImage_memRead( struct bbs_Context* cpA, 1437f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project struct bim_UInt16BytePyrImage* ptrA, 1447f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project const uint16* memPtrA, 1457f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project struct bbs_MemSeg* mspA ); 1467f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1477f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- \ghd{ exec functions } --------------------------------------------- */ 1487f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1497f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/** create overlay bim_Uint16Image (does not own memory) */ 1507f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectvoid bim_UInt16BytePyrImage_overlayUInt16( struct bbs_Context* cpA, 1517f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project const struct bim_UInt16BytePyrImage* ptrA, 1527f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project struct bim_UInt16ByteImage* uint16ImageA ); 1537f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1547f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/** recompute pyramidal format with given depth from data in layer 0 */ 1557f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectvoid bim_UInt16BytePyrImage_recompute( struct bbs_Context* cpA, 1567f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project struct bim_UInt16BytePyrImage* dstPtrA ); 1577f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1587f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/** import uint8image and creates pyramidal format with given depth */ 1597f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectvoid bim_UInt16BytePyrImage_importUInt16( struct bbs_Context* cpA, 1607f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project struct bim_UInt16BytePyrImage* dstPtrA, 1617f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project const struct bim_UInt16ByteImage* srcPtrA, 1627f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project uint32 depthA ); 1637f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1647f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project#endif /* bim_UINT16_PYR_IMAGE_EM_H */ 1657f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 166