kc3-lang/libjpeg-turbo/simd/powerpc/jcsample.h

• Show log

  Commit

• Hash : 6abd3916
  Author :
  Date : 2016-11-15T08:47:43
  

  Unified CMake-based build system
  
  See #56 for discussion.
  
  Fixes #21, Fixes #29, Fixes #37, Closes #56, Fixes #58, Closes #73
  Obviates #82
  
  See also:
  https://sourceforge.net/p/libjpeg-turbo/feature-requests/5/
  https://sourceforge.net/p/libjpeg-turbo/patches/5/
  

Download

• simd/powerpc/jcsample.h

• /*
   * jcsample.h
   *
   * This file was part of the Independent JPEG Group's software:
   * Copyright (C) 1991-1996, Thomas G. Lane.
   * For conditions of distribution and use, see the accompanying README.ijg
   * file.
   */
  
  LOCAL(void)
  expand_right_edge (JSAMPARRAY image_data, int num_rows,
                     JDIMENSION input_cols, JDIMENSION output_cols)
  {
    register JSAMPROW ptr;
    register JSAMPLE pixval;
    register int count;
    int row;
    int numcols = (int) (output_cols - input_cols);
  
    if (numcols > 0) {
      for (row = 0; row < num_rows; row++) {
        ptr = image_data[row] + input_cols;
        pixval = ptr[-1];         /* don't need GETJSAMPLE() here */
        for (count = numcols; count > 0; count--)
          *ptr++ = pixval;
      }
    }
  }
  

Download