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Separate png_compress_IDAT into w/c

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I.e. write/compress, also remove some trailing spaces and clean up pnglibconf
stuff.

Signed-off-by: John Bowler <jbowler@acm.org>
This commit is contained in:
John Bowler
2015-11-30 21:00:22 -08:00
parent 8978eba436
commit 8fe2eac47f
5 changed files with 189 additions and 163 deletions
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6
scripts/pnglibconf.dfa
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@@ -125,7 +125,7 @@ file pnglibconf.h scripts/pnglibconf.dfa PNGLCONF_H
#
# To avoid confusion use -DPNG_foo_SUPPORTED= on the command line, which does
# the same thing as the #define.
#
#
# SUMMARY:
# These lines/macro settings are equivalent:
#
@@ -460,7 +460,7 @@ option SET_USER_LIMITS requires USER_LIMITS
# See the comments above about how to change options and settings.
# READ/WRITE tranform support
#
#
# The internal TRANSFORM_MECH options are used to turn on (or off) the required
# support code for the read and write transforms. They are off by default,
# switching them on is not a good idea. Switching them off will cause the build
@@ -496,7 +496,7 @@ option READ_16BIT requires READ enables 16BIT
option READ_TRANSFORMS requires READ
= NO_READ_TRANSFORMS READ_TRANSFORMS_NOT_SUPPORTED
option READ_QUANTIZE requires READ_TRANSFORMS enables TRANFORM_MECH
option READ_QUANTIZE requires READ_TRANSFORMS enables TRANSFORM_MECH
# Read gamma handling. Gamma processing is a core part of libpng and many of
# the capabilities are dependent on libpng performing gamma correction.