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  • Committer: Mantas Kriaučiūnas
  • Date: 2011-07-18 13:06:25 UTC
  • Revision ID: mantas@akl.lt-20110718130625-c5pvifp61e7kj1ol
Included whole irrlicht SVN libraries to work around launchpad recipe issue with quilt, see https://answers.launchpad.net/launchpad/+question/165193

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source/Irrlicht/libpng/TODO
 
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/*
 
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TODO - list of things to do for libpng:
 
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Final bug fixes.
 
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Improve API by hiding the png_struct and png_info structs.
 
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Finish work on the no-floating-point version (including gamma compensation)
 
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Better C++ wrapper/full C++ implementation?
 
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Fix problem with C++ and EXTERN "C".
 
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cHRM transformation.
 
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Improve setjmp/longjmp usage or remove it in favor of returning error codes.
 
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Add "grayscale->palette" transformation and "palette->grayscale" detection.
 
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Improved quantizing and dithering.
 
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Multi-lingual error and warning message support.
 
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Complete sRGB transformation (presently it simply uses gamma=0.45455).
 
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Man pages for function calls.
 
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Better documentation.
 
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Better filter selection
 
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   (counting huffman bits/precompression?  filter inertia?  filter costs?).
 
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Histogram creation.
 
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Text conversion between different code pages (Latin-1 -> Mac and DOS).
 
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Build gamma tables using fixed point (and do away with floating point entirely).
 
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Avoid building gamma tables whenever possible.
 
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Use greater precision when changing to linear gamma for compositing against
 
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  background and doing rgb-to-gray transformation.
 
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Investigate pre-incremented loop counters and other loop constructions.
 
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Add interpolated method of handling interlacing.
 
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Provide for conditional compilation of 16-bit support (except for the
 
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  initial stripping down to 8-bits when reading a 16-bit PNG datastream).
 
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Switch to the simpler zlib (zlib/libpng) license if legally possible.
 
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*/