mirror of
https://github.com/OpenSpace/OpenSpace.git
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512e35bea6
* Updated GDAL version to 2.4.1 * Add vtune performance commands * Add Nvtools performance commands * Add warning if GDAL dataset could not be loaded
565 lines
23 KiB
C++
565 lines
23 KiB
C++
/******************************************************************************
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* $Id: gdalwarper.h d16ecc80707f9c7097a11bfe47c8403bb9df310f 2018-07-27 20:14:48 -0700 piyush.agram@jpl.nasa.gov $
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*
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* Project: GDAL High Performance Warper
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* Purpose: Prototypes, and definitions for warping related work.
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* Author: Frank Warmerdam, warmerdam@pobox.com
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*
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******************************************************************************
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* Copyright (c) 2003, Frank Warmerdam
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* Copyright (c) 2009-2012, Even Rouault <even dot rouault at mines-paris dot org>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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****************************************************************************/
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#ifndef GDALWARPER_H_INCLUDED
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#define GDALWARPER_H_INCLUDED
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/**
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* \file gdalwarper.h
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*
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* GDAL warper related entry points and definitions. Eventually it is
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* expected that this file will be mostly private to the implementation,
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* and the public C entry points will be available in gdal_alg.h.
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*/
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#include "gdal_alg.h"
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#include "cpl_minixml.h"
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#include "cpl_multiproc.h"
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CPL_C_START
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/* Note: values are selected to be consistent with GDALRIOResampleAlg of gcore/gdal.h */
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/*! Warp Resampling Algorithm */
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typedef enum {
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/*! Nearest neighbour (select on one input pixel) */ GRA_NearestNeighbour=0,
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/*! Bilinear (2x2 kernel) */ GRA_Bilinear=1,
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/*! Cubic Convolution Approximation (4x4 kernel) */ GRA_Cubic=2,
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/*! Cubic B-Spline Approximation (4x4 kernel) */ GRA_CubicSpline=3,
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/*! Lanczos windowed sinc interpolation (6x6 kernel) */ GRA_Lanczos=4,
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/*! Average (computes the average of all non-NODATA contributing pixels) */ GRA_Average=5,
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/*! Mode (selects the value which appears most often of all the sampled points) */ GRA_Mode=6,
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/* GRA_Gauss=7 reserved. */
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/*! Max (selects maximum of all non-NODATA contributing pixels) */ GRA_Max=8,
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/*! Min (selects minimum of all non-NODATA contributing pixels) */ GRA_Min=9,
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/*! Med (selects median of all non-NODATA contributing pixels) */ GRA_Med=10,
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/*! Q1 (selects first quartile of all non-NODATA contributing pixels) */ GRA_Q1=11,
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/*! Q3 (selects third quartile of all non-NODATA contributing pixels) */ GRA_Q3=12
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} GDALResampleAlg;
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/*! GWKAverageOrMode Algorithm */
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typedef enum {
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/*! Average */ GWKAOM_Average=1,
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/*! Mode */ GWKAOM_Fmode=2,
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/*! Mode of GDT_Byte, GDT_UInt16, or GDT_Int16 */ GWKAOM_Imode=3,
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/*! Maximum */ GWKAOM_Max=4,
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/*! Minimum */ GWKAOM_Min=5,
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/*! Quantile */ GWKAOM_Quant=6
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} GWKAverageOrModeAlg;
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/*! @cond Doxygen_Suppress */
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typedef int
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(*GDALMaskFunc)( void *pMaskFuncArg,
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int nBandCount, GDALDataType eType,
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int nXOff, int nYOff,
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int nXSize, int nYSize,
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GByte **papabyImageData,
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int bMaskIsFloat, void *pMask );
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CPLErr CPL_DLL
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GDALWarpNoDataMasker( void *pMaskFuncArg, int nBandCount, GDALDataType eType,
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int nXOff, int nYOff, int nXSize, int nYSize,
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GByte **papabyImageData, int bMaskIsFloat,
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void *pValidityMask, int* pbOutAllValid );
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CPLErr CPL_DLL
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GDALWarpDstAlphaMasker( void *pMaskFuncArg, int nBandCount, GDALDataType eType,
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int nXOff, int nYOff, int nXSize, int nYSize,
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GByte ** /*ppImageData */,
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int bMaskIsFloat, void *pValidityMask );
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CPLErr CPL_DLL
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GDALWarpSrcAlphaMasker( void *pMaskFuncArg, int nBandCount, GDALDataType eType,
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int nXOff, int nYOff, int nXSize, int nYSize,
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GByte ** /*ppImageData */,
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int bMaskIsFloat, void *pValidityMask, int* pbOutAllOpaque );
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CPLErr CPL_DLL
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GDALWarpSrcMaskMasker( void *pMaskFuncArg, int nBandCount, GDALDataType eType,
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int nXOff, int nYOff, int nXSize, int nYSize,
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GByte ** /*ppImageData */,
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int bMaskIsFloat, void *pValidityMask );
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CPLErr CPL_DLL
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GDALWarpCutlineMasker( void *pMaskFuncArg, int nBandCount, GDALDataType eType,
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int nXOff, int nYOff, int nXSize, int nYSize,
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GByte ** /* ppImageData */,
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int bMaskIsFloat, void *pValidityMask );
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/*! @endcond */
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/************************************************************************/
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/* GDALWarpOptions */
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/************************************************************************/
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/** Warp control options for use with GDALWarpOperation::Initialize() */
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typedef struct {
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char **papszWarpOptions;
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/*! In bytes, 0.0 for internal default */
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double dfWarpMemoryLimit;
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/*! Resampling algorithm to use */
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GDALResampleAlg eResampleAlg;
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/*! data type to use during warp operation, GDT_Unknown lets the algorithm
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select the type */
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GDALDataType eWorkingDataType;
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/*! Source image dataset. */
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GDALDatasetH hSrcDS;
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/*! Destination image dataset - may be NULL if only using GDALWarpOperation::WarpRegionToBuffer(). */
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GDALDatasetH hDstDS;
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/*! Number of bands to process, may be 0 to select all bands. */
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int nBandCount;
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/*! The band numbers for the source bands to process (1 based) */
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int *panSrcBands;
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/*! The band numbers for the destination bands to process (1 based) */
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int *panDstBands;
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/*! The source band so use as an alpha (transparency) value, 0=disabled */
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int nSrcAlphaBand;
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/*! The dest. band so use as an alpha (transparency) value, 0=disabled */
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int nDstAlphaBand;
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/*! The "nodata" value real component for each input band, if NULL there isn't one */
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double *padfSrcNoDataReal;
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/*! The "nodata" value imaginary component - may be NULL even if real
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component is provided. This value is not used to flag invalid values.
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Only the real component is used. */
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double *padfSrcNoDataImag;
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/*! The "nodata" value real component for each output band, if NULL there isn't one */
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double *padfDstNoDataReal;
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/*! The "nodata" value imaginary component - may be NULL even if real
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component is provided. Note that warp operations only use real component
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for flagging invalid data.*/
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double *padfDstNoDataImag;
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/*! GDALProgressFunc() compatible progress reporting function, or NULL
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if there isn't one. */
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GDALProgressFunc pfnProgress;
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/*! Callback argument to be passed to pfnProgress. */
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void *pProgressArg;
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/*! Type of spatial point transformer function */
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GDALTransformerFunc pfnTransformer;
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/*! Handle to image transformer setup structure */
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void *pTransformerArg;
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/** Unused. Must be NULL */
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GDALMaskFunc *papfnSrcPerBandValidityMaskFunc;
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/** Unused. Must be NULL */
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void **papSrcPerBandValidityMaskFuncArg;
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/** Unused. Must be NULL */
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GDALMaskFunc pfnSrcValidityMaskFunc;
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/** Unused. Must be NULL */
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void *pSrcValidityMaskFuncArg;
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/** Unused. Must be NULL */
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GDALMaskFunc pfnSrcDensityMaskFunc;
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/** Unused. Must be NULL */
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void *pSrcDensityMaskFuncArg;
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/** Unused. Must be NULL */
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GDALMaskFunc pfnDstDensityMaskFunc;
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/** Unused. Must be NULL */
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void *pDstDensityMaskFuncArg;
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/** Unused. Must be NULL */
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GDALMaskFunc pfnDstValidityMaskFunc;
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/** Unused. Must be NULL */
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void *pDstValidityMaskFuncArg;
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/** Unused. Must be NULL */
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CPLErr (*pfnPreWarpChunkProcessor)( void *pKern, void *pArg );
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/** Unused. Must be NULL */
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void *pPreWarpProcessorArg;
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/** Unused. Must be NULL */
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CPLErr (*pfnPostWarpChunkProcessor)( void *pKern, void *pArg);
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/** Unused. Must be NULL */
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void *pPostWarpProcessorArg;
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/*! Optional OGRPolygonH for a masking cutline. */
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void *hCutline;
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/*! Optional blending distance to apply across cutline in pixels, default is zero. */
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double dfCutlineBlendDist;
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} GDALWarpOptions;
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GDALWarpOptions CPL_DLL * CPL_STDCALL GDALCreateWarpOptions(void);
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void CPL_DLL CPL_STDCALL GDALDestroyWarpOptions( GDALWarpOptions * );
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GDALWarpOptions CPL_DLL * CPL_STDCALL
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GDALCloneWarpOptions( const GDALWarpOptions * );
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void CPL_DLL CPL_STDCALL
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GDALWarpInitDstNoDataReal( GDALWarpOptions *, double dNoDataReal );
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void CPL_DLL CPL_STDCALL
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GDALWarpInitSrcNoDataReal( GDALWarpOptions *, double dNoDataReal );
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void CPL_DLL CPL_STDCALL
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GDALWarpInitNoDataReal( GDALWarpOptions *, double dNoDataReal );
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void CPL_DLL CPL_STDCALL
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GDALWarpInitDstNoDataImag( GDALWarpOptions *, double dNoDataImag );
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void CPL_DLL CPL_STDCALL
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GDALWarpInitSrcNoDataImag( GDALWarpOptions *, double dNoDataImag );
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void CPL_DLL CPL_STDCALL
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GDALWarpResolveWorkingDataType( GDALWarpOptions * );
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void CPL_DLL CPL_STDCALL
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GDALWarpInitDefaultBandMapping( GDALWarpOptions *, int nBandCount );
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/*! @cond Doxygen_Suppress */
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CPLXMLNode CPL_DLL * CPL_STDCALL
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GDALSerializeWarpOptions( const GDALWarpOptions * );
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GDALWarpOptions CPL_DLL * CPL_STDCALL
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GDALDeserializeWarpOptions( CPLXMLNode * );
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/*! @endcond */
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/************************************************************************/
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/* GDALReprojectImage() */
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/************************************************************************/
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CPLErr CPL_DLL CPL_STDCALL
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GDALReprojectImage( GDALDatasetH hSrcDS, const char *pszSrcWKT,
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GDALDatasetH hDstDS, const char *pszDstWKT,
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GDALResampleAlg eResampleAlg, double dfWarpMemoryLimit,
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double dfMaxError,
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GDALProgressFunc pfnProgress, void *pProgressArg,
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GDALWarpOptions *psOptions );
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CPLErr CPL_DLL CPL_STDCALL
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GDALCreateAndReprojectImage( GDALDatasetH hSrcDS, const char *pszSrcWKT,
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const char *pszDstFilename, const char *pszDstWKT,
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GDALDriverH hDstDriver, char **papszCreateOptions,
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GDALResampleAlg eResampleAlg, double dfWarpMemoryLimit,
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double dfMaxError,
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GDALProgressFunc pfnProgress, void *pProgressArg,
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GDALWarpOptions *psOptions );
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/************************************************************************/
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/* VRTWarpedDataset */
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/************************************************************************/
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GDALDatasetH CPL_DLL CPL_STDCALL
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GDALAutoCreateWarpedVRT( GDALDatasetH hSrcDS,
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const char *pszSrcWKT, const char *pszDstWKT,
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GDALResampleAlg eResampleAlg,
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double dfMaxError, const GDALWarpOptions *psOptions );
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GDALDatasetH CPL_DLL CPL_STDCALL
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GDALCreateWarpedVRT( GDALDatasetH hSrcDS,
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int nPixels, int nLines, double *padfGeoTransform,
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GDALWarpOptions *psOptions );
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CPLErr CPL_DLL CPL_STDCALL
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GDALInitializeWarpedVRT( GDALDatasetH hDS,
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GDALWarpOptions *psWO );
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CPL_C_END
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#if defined(__cplusplus) && !defined(CPL_SUPRESS_CPLUSPLUS)
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/************************************************************************/
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/* GDALWarpKernel */
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/* */
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/** This is the number of dummy pixels that must be reserved in source arrays
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* in order to satisfy assumptions made in GWKResample(), and more specifically
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* by GWKGetPixelRow() that always read a even number of pixels. So if we are
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* in the situation to read the last pixel of the source array, we need 1 extra
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* dummy pixel to avoid reading out of bounds. */
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#define WARP_EXTRA_ELTS 1
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/** This class represents the lowest level of abstraction of warping.
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*
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* It holds the imagery for one "chunk" of a warp, and the
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* pre-prepared masks. All IO is done before and after its
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* operation. This class is not normally used by the
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* application.
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*/
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class CPL_DLL GDALWarpKernel
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{
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CPL_DISALLOW_COPY_ASSIGN(GDALWarpKernel)
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public:
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/** Warp options */
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char **papszWarpOptions;
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/** Resample algorithm */
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GDALResampleAlg eResample;
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/** Working data type */
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GDALDataType eWorkingDataType;
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/** Number of input and output bands (excluding alpha bands) */
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int nBands;
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/** Width of the source image */
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int nSrcXSize;
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/** Height of the source image */
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int nSrcYSize;
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/** Extra pixels (included in nSrcXSize) reserved for filter window. Should be ignored in scale computation */
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double dfSrcXExtraSize;
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/** Extra pixels (included in nSrcYSize) reserved for filter window. Should be ignored in scale computation */
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double dfSrcYExtraSize;
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/** Array of nBands source images of size nSrcXSize * nSrcYSize. Each subarray must have WARP_EXTRA_ELTS at the end */
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GByte **papabySrcImage;
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/** Array of nBands validity mask of size (nSrcXSize * nSrcYSize + WARP_EXTRA_ELTS) / 8 */
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GUInt32 **papanBandSrcValid;
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/** Unified validity mask of size (nSrcXSize * nSrcYSize + WARP_EXTRA_ELTS) / 8 */
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GUInt32 *panUnifiedSrcValid;
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/** Unified source density of size nSrcXSize * nSrcYSize + WARP_EXTRA_ELTS */
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float *pafUnifiedSrcDensity;
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/** Width of the destination image */
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int nDstXSize;
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/** Height of the destination image */
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int nDstYSize;
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/** Array of nBands destination images of size nDstXSize * nDstYSize */
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GByte **papabyDstImage;
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/** Validify mask of size (nDstXSize * nDstYSize) / 8 */
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GUInt32 *panDstValid;
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/** Destination density of size nDstXSize * nDstYSize */
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float *pafDstDensity;
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/** X resampling scale, i.e. nDstXSize / nSrcXSize */
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double dfXScale;
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/** Y resampling scale, i.e. nDstYSize / nSrcYSize */
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double dfYScale;
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/** X size of filter kernel */
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double dfXFilter;
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/** Y size of filter kernel */
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double dfYFilter;
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/** X size of window to filter */
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int nXRadius;
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/** Y size of window to filter */
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int nYRadius;
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/** X filtering offset */
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int nFiltInitX;
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/** Y filtering offset */
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int nFiltInitY;
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/** X offset of the source buffer regarding the top-left corner of the image */
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int nSrcXOff;
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/** Y offset of the source buffer regarding the top-left corner of the image */
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int nSrcYOff;
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/** X offset of the destination buffer regarding the top-left corner of the image */
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int nDstXOff;
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/** Y offset of the destination buffer regarding the top-left corner of the image */
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int nDstYOff;
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/** Pixel transformation function */
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GDALTransformerFunc pfnTransformer;
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/** User data provided to pfnTransformer */
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void *pTransformerArg;
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/** Progress function */
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GDALProgressFunc pfnProgress;
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/** User data provided to pfnProgress */
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void *pProgress;
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/** Base/offset value for progress computation */
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double dfProgressBase;
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/** Scale value for progress computation */
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double dfProgressScale;
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/** Array of nBands value for destination nodata */
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double *padfDstNoDataReal;
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/*! @cond Doxygen_Suppress */
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/** Per-thread data. Internally set */
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void *psThreadData;
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/*! @endcond */
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GDALWarpKernel();
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virtual ~GDALWarpKernel();
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CPLErr Validate();
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CPLErr PerformWarp();
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};
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/*! @cond Doxygen_Suppress */
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void* GWKThreadsCreate(char** papszWarpOptions,
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GDALTransformerFunc pfnTransformer,
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void* pTransformerArg);
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void GWKThreadsEnd(void* psThreadDataIn);
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/*! @endcond */
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/************************************************************************/
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/* GDALWarpOperation() */
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/* */
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/* This object is application created, or created by a higher */
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/* level convenience function. It is responsible for */
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/* subdividing the operation into chunks, loading and saving */
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/* imagery, and establishing the varios validity and density */
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/* masks. Actual resampling is done by the GDALWarpKernel. */
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/************************************************************************/
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/*! @cond Doxygen_Suppress */
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typedef struct _GDALWarpChunk GDALWarpChunk;
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/*! @endcond */
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class CPL_DLL GDALWarpOperation {
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CPL_DISALLOW_COPY_ASSIGN(GDALWarpOperation)
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private:
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GDALWarpOptions *psOptions;
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void WipeOptions();
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int ValidateOptions();
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CPLErr ComputeSourceWindow( int nDstXOff, int nDstYOff,
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int nDstXSize, int nDstYSize,
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int *pnSrcXOff, int *pnSrcYOff,
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int *pnSrcXSize, int *pnSrcYSize,
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double *pdfSrcXExtraSize, double *pdfSrcYExtraSize,
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double* pdfSrcFillRatio );
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void ComputeSourceWindowStartingFromSource(
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int nDstXOff, int nDstYOff,
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int nDstXSize, int nDstYSize,
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double* padfSrcMinX, double* padfSrcMinY,
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double* padfSrcMaxX, double* padfSrcMaxY);
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static CPLErr CreateKernelMask( GDALWarpKernel *, int iBand,
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const char *pszType );
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CPLMutex *hIOMutex;
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CPLMutex *hWarpMutex;
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int nChunkListCount;
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int nChunkListMax;
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GDALWarpChunk *pasChunkList;
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int bReportTimings;
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unsigned long nLastTimeReported;
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void *psThreadData;
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void WipeChunkList();
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CPLErr CollectChunkListInternal( int nDstXOff, int nDstYOff,
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int nDstXSize, int nDstYSize );
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void CollectChunkList( int nDstXOff, int nDstYOff,
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int nDstXSize, int nDstYSize );
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void ReportTiming( const char * );
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public:
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GDALWarpOperation();
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virtual ~GDALWarpOperation();
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CPLErr Initialize( const GDALWarpOptions *psNewOptions );
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void* CreateDestinationBuffer( int nDstXSize, int nDstYSize,
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int *pbWasInitialized = nullptr );
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static void DestroyDestinationBuffer(void* pDstBuffer);
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const GDALWarpOptions *GetOptions();
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|
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CPLErr ChunkAndWarpImage( int nDstXOff, int nDstYOff,
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int nDstXSize, int nDstYSize );
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CPLErr ChunkAndWarpMulti( int nDstXOff, int nDstYOff,
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int nDstXSize, int nDstYSize );
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CPLErr WarpRegion( int nDstXOff, int nDstYOff,
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int nDstXSize, int nDstYSize,
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int nSrcXOff=0, int nSrcYOff=0,
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int nSrcXSize=0, int nSrcYSize=0,
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double dfProgressBase=0.0, double dfProgressScale=1.0);
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CPLErr WarpRegion( int nDstXOff, int nDstYOff,
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int nDstXSize, int nDstYSize,
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int nSrcXOff, int nSrcYOff,
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int nSrcXSize, int nSrcYSize,
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double dfSrcXExtraSize, double dfSrcYExtraSize,
|
|
double dfProgressBase, double dfProgressScale);
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CPLErr WarpRegionToBuffer( int nDstXOff, int nDstYOff,
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int nDstXSize, int nDstYSize,
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void *pDataBuf,
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GDALDataType eBufDataType,
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|
int nSrcXOff=0, int nSrcYOff=0,
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int nSrcXSize=0, int nSrcYSize=0,
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double dfProgressBase=0.0, double dfProgressScale=1.0);
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|
CPLErr WarpRegionToBuffer( int nDstXOff, int nDstYOff,
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int nDstXSize, int nDstYSize,
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|
void *pDataBuf,
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|
GDALDataType eBufDataType,
|
|
int nSrcXOff, int nSrcYOff,
|
|
int nSrcXSize, int nSrcYSize,
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|
double dfSrcXExtraSize, double dfSrcYExtraSize,
|
|
double dfProgressBase, double dfProgressScale);
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};
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|
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#endif /* def __cplusplus */
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|
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CPL_C_START
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|
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/** Opaque type representing a GDALWarpOperation object */
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typedef void * GDALWarpOperationH;
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|
|
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GDALWarpOperationH CPL_DLL GDALCreateWarpOperation(const GDALWarpOptions* );
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void CPL_DLL GDALDestroyWarpOperation( GDALWarpOperationH );
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|
CPLErr CPL_DLL GDALChunkAndWarpImage( GDALWarpOperationH, int, int, int, int );
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|
CPLErr CPL_DLL GDALChunkAndWarpMulti( GDALWarpOperationH, int, int, int, int );
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|
CPLErr CPL_DLL GDALWarpRegion( GDALWarpOperationH,
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|
int, int, int, int, int, int, int, int );
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|
CPLErr CPL_DLL GDALWarpRegionToBuffer( GDALWarpOperationH, int, int, int, int,
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|
void *, GDALDataType,
|
|
int, int, int, int );
|
|
|
|
/************************************************************************/
|
|
/* Warping kernel functions */
|
|
/************************************************************************/
|
|
|
|
/*! @cond Doxygen_Suppress */
|
|
int GWKGetFilterRadius(GDALResampleAlg eResampleAlg);
|
|
|
|
typedef double (*FilterFuncType)(double dfX);
|
|
FilterFuncType GWKGetFilterFunc(GDALResampleAlg eResampleAlg);
|
|
|
|
// TODO(schwehr): Can padfVals be a const pointer?
|
|
typedef double (*FilterFunc4ValuesType)(double* padfVals);
|
|
FilterFunc4ValuesType GWKGetFilterFunc4Values(GDALResampleAlg eResampleAlg);
|
|
/*! @endcond */
|
|
|
|
CPL_C_END
|
|
|
|
#endif /* ndef GDAL_ALG_H_INCLUDED */
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