Commit Graph

6 Commits

Author SHA1 Message Date
John Bowler
09a5ca72ac [libpng16] Allow run-time ARM NEON checking to be disabled. A new configure
option:
    --enable-arm-neon=always will stop the run-time checks. New checks
    within arm/arm_init.c will cause the code not to be compiled unless
    __ARM_NEON__ is set. This should make it fail safe (if someone asks
    for it on then the build will fail if it can't be done.)
Fixed ALIGNED_MEMORY support.
2013-02-18 22:30:35 -06:00
Glenn Randers-Pehrson
f2350f3987 [libpng16] Revised "#if defined " in arm/arm_init.c 2013-02-18 12:30:30 -06:00
Glenn Randers-Pehrson
3b8e7e869d [libpng16] Imported from libpng-1.6.1beta01.tar 2013-02-16 10:48:29 -06:00
John Bowler
765d145ec4 [libpng16] Use approved/supported Android method to check for NEON, use
Linux/POSIX 1003.1 API to check /proc/self/auxv avoiding buffer allocation
and other library calls (ported from libpng15).
2013-02-16 07:43:48 -06:00
John Bowler
6cf32b460f [libpng16] Rearranged the ARM-NEON optimizations: Isolated the machine specific
code to the hardware subdirectory and added comments to pngrutil.c so that
implementors of other optimizations know what to do.
2012-12-15 07:55:54 -06:00
John Bowler
f758d6c813 [libpng16] Rearranged the ARM-NEON optimizations: Isolated the machine specific
code to the hardware subdirectory and added comments to pngrutil.c so that
implementors of other optimizations know what to do.
2012-12-13 11:26:50 -06:00