- Main Page
- Related Pages
- Classes
- Files

- File List
- File Members

# gdalgrid_priv.h

    00001 /******************************************************************************
    00002  * $Id: gdalgrid_priv.h 27044 2014-03-16 23:41:27Z rouault $
    00003  *
    00004  * Project:  GDAL Gridding API.
    00005  * Purpose:  Prototypes, and definitions for of GDAL scattered data gridder.
    00006  * Author:   Even Rouault, <even dot rouault at mines dash paris dot org>
    00007  *
    00008  ******************************************************************************
    00009  * Copyright (c) 2013, Even Rouault <even dot rouault at mines-paris dot org>
    00010  *
    00011  * Permission is hereby granted, free of charge, to any person obtaining a
    00012  * copy of this software and associated documentation files (the "Software"),
    00013  * to deal in the Software without restriction, including without limitation
    00014  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
    00015  * and/or sell copies of the Software, and to permit persons to whom the
    00016  * Software is furnished to do so, subject to the following conditions:
    00017  *
    00018  * The above copyright notice and this permission notice shall be included
    00019  * in all copies or substantial portions of the Software.
    00020  *
    00021  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
    00022  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    00023  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
    00024  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    00025  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
    00026  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
    00027  * DEALINGS IN THE SOFTWARE.
    00028  ****************************************************************************/
    00029
    00030 #include "cpl_error.h"
    00031 #include "cpl_quad_tree.h"
    00032
    00033 typedef struct
    00034 {
    00035     const double* padfX;
    00036     const double* padfY;
    00037 } GDALGridXYArrays;
    00038
    00039 typedef struct
    00040 {
    00041     GDALGridXYArrays* psXYArrays;
    00042     int               i;
    00043 } GDALGridPoint;
    00044
    00045 typedef struct
    00046 {
    00047     CPLQuadTree* hQuadTree;
    00048     double       dfInitialSearchRadius;
    00049     const float *pafX;
    00050     const float *pafY;
    00051     const float *pafZ;
    00052 } GDALGridExtraParameters;
    00053
    00054 #ifdef HAVE_AVX_AT_COMPILE_TIME
    00055 int CPLHaveRuntimeAVX();
    00056
    00057 CPLErr GDALGridInverseDistanceToAPower2NoSmoothingNoSearchAVX(
    00058                                         const void *poOptions,
    00059                                         GUInt32 nPoints,
    00060                                         const double *unused_padfX,
    00061                                         const double *unused_padfY,
    00062                                         const double *unused_padfZ,
    00063                                         double dfXPoint, double dfYPoint,
    00064                                         double *pdfValue,
    00065                                         void* hExtraParamsIn );
    00066 #endif
    00067
    00068 #if defined(__GNUC__)
    00069 #define GCC_CPUID(level, a, b, c, d)            \
    00070   __asm__ ("xchgl %%ebx, %1\n"                  \
    00071            "cpuid\n"                            \
    00072            "xchgl %%ebx, %1"                    \
    00073        : "=a" (a), "=r" (b), "=c" (c), "=d" (d) \
    00074        : "0" (level))
    00075 #endif

Generated for GDAL by 1.7.1.