Changes between Initial Version and Version 1 of Ticket #2536


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Timestamp:
Aug 20, 2008, 9:58:30 AM (16 years ago)
Author:
warmerdam
Comment:

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  • Ticket #2536

    • Property Status new → assigned
    • Property Component default → GDAL_Raster
    • Property Milestone → 1.6.0

  • Ticket #2536 – Description

    initial v1  
    11The following is a change to the JPEGDataset::IRasterIO optimizations.  It handles the additional case where nPixelSpace == 3, and it improves the nPixelSpace > 3 case by removing the LoadScanLine(...) call that was made for each x value.
    2 
     2{{{
    33CPLErr JPGDataset::IRasterIO( GDALRWFlag eRWFlag,
    44  int nXOff, int nYOff, int nXSize, int nYSize,
    … …  
    5656  nBandCount, panBandMap,
    5757  nPixelSpace, nLineSpace, nBandSpace);
     58}}}