WCudaMSE/BilatTools_CPP/src/core/tools/cpp/namespace_cpu/IndiceTools_CPU.cpp

   1 #include "IndiceTools_CPU.h"
   2
   3 /*----------------------------------------------------------------------*\
   4  |*                     Implementation                                  *|
   5  \*---------------------------------------------------------------------*/
   6
   7 /*--------------------------------------*\
   8  |*             Public                  *|
   9  \*-------------------------------------*/
  10
  11 namespace cpu
  12     {
  13
  14     /**
  15      * s[0,W*H[ --> i[0,H[ j[0,W[
  16      */
  17     void IndiceTools::toIJ( int s, int w, int* ptrI, int* ptrJ)
  18         {
  19         *ptrI = s / w;
  20         *ptrJ = s - w * (*ptrI);
  21         }
  22
  23     /**
  24      * i[0,H[ j[0,W[ --> s[0,W*H[
  25      */
  26     int IndiceTools::toS(int W, int i, int j)
  27         {
  28         return (i * W) + j;
  29         }
  30
  31     }
  32 /*----------------------------------------------------------------------*\
  33  |*                     End                                             *|
  34  \*---------------------------------------------------------------------*/
  35