openjpeg/src/lib/openjp2
Even Rouault fa55b52d19 Improve performance of inverse DWT 5x3 (#953)
* Use single-pass lifting inverse wavelet transform.
* For vertical pass, use SSE2 when available so as to process 8 columns
  in parallel. This is the most beneficial improvement, since the
  vertical pass involves a lot of cache trashing.

With the bench_dwt utility with default arguments (16383x16383 image),
time goes from 4.064 s to 1.212 s.
2017-06-20 18:01:34 +02:00
..
CMakeLists.txt Add bench_dwt program (compiled only if BUILD_BENCH_DWT=ON) 2017-06-20 17:56:19 +02:00
bench_dwt.c Add bench_dwt program (compiled only if BUILD_BENCH_DWT=ON) 2017-06-20 17:56:19 +02:00
bio.c Remove OPJ_NOSANITIZE in opj_bio_read() and opj_bio_write() (#761) 2017-06-17 19:15:00 +02:00
bio.h Reformat: apply reformattin on .h files (#128) 2017-05-15 12:21:30 +02:00
cidx_manager.c Reformat whole codebase with astyle.options (#128) 2017-05-09 20:46:20 +02:00
cidx_manager.h Reformat: apply reformattin on .h files (#128) 2017-05-15 12:21:30 +02:00
cio.c Reformat whole codebase with astyle.options (#128) 2017-05-09 20:46:20 +02:00
cio.h Reformat: apply reformattin on .h files (#128) 2017-05-15 12:21:30 +02:00
dwt.c Improve performance of inverse DWT 5x3 (#953) 2017-06-20 18:01:34 +02:00
dwt.h Reformat: apply reformattin on .h files (#128) 2017-05-15 12:21:30 +02:00
event.c Reformat whole codebase with astyle.options (#128) 2017-05-09 20:46:20 +02:00
event.h Reformat: apply reformattin on .h files (#128) 2017-05-15 12:21:30 +02:00
function_list.c Reformat whole codebase with astyle.options (#128) 2017-05-09 20:46:20 +02:00
function_list.h Reformat: apply reformattin on .h files (#128) 2017-05-15 12:21:30 +02:00
image.c Reformat whole codebase with astyle.options (#128) 2017-05-09 20:46:20 +02:00
image.h Reformat: apply reformattin on .h files (#128) 2017-05-15 12:21:30 +02:00
indexbox_manager.h Reformat: apply reformattin on .h files (#128) 2017-05-15 12:21:30 +02:00
invert.c Reformat whole codebase with astyle.options (#128) 2017-05-09 20:46:20 +02:00
invert.h Reformat: apply reformattin on .h files (#128) 2017-05-15 12:21:30 +02:00
j2k.c CMake: add stronger warnings for openjp2 lib/bin by default, and error out on declaration-after-statement 2017-05-23 15:47:57 +02:00
j2k.h MQC/RAW decoder: use an artificial 0xFF 0xFF terminating marker. 2017-06-02 18:24:07 +02:00
jp2.c CMake: add stronger warnings for openjp2 lib/bin by default, and error out on declaration-after-statement 2017-05-23 15:47:57 +02:00
jp2.h Reformat: apply reformattin on .h files (#128) 2017-05-15 12:21:30 +02:00
libopenjp2.pc.cmake.in [trunk] add missing private lib. Update issue 223 2014-02-24 17:22:48 +00:00
mct.c Reformat whole codebase with astyle.options (#128) 2017-05-09 20:46:20 +02:00
mct.h Reformat: apply reformattin on .h files (#128) 2017-05-15 12:21:30 +02:00
mqc.c Merge branch 't1_flag_optimizations' 2017-06-13 12:09:52 +02:00
mqc.h Merge branch 't1_flag_optimizations' 2017-06-13 12:09:52 +02:00
mqc_inl.h MQC/RAW decoder: use an artificial 0xFF 0xFF terminating marker. 2017-06-02 18:24:07 +02:00
openjpeg.c Reformat whole codebase with astyle.options (#128) 2017-05-09 20:46:20 +02:00
openjpeg.h Reformat: apply reformattin on .h files (#128) 2017-05-15 12:21:30 +02:00
opj_clock.c Reformat whole codebase with astyle.options (#128) 2017-05-09 20:46:20 +02:00
opj_clock.h Reformat: apply reformattin on .h files (#128) 2017-05-15 12:21:30 +02:00
opj_codec.h Reformat: apply reformattin on .h files (#128) 2017-05-15 12:21:30 +02:00
opj_common.h MQC/RAW decoder: use an artificial 0xFF 0xFF terminating marker. 2017-06-02 18:24:07 +02:00
opj_config.h.cmake.in [trunk] Finalize API for openjpeg 2.1 2014-04-28 09:17:31 +00:00
opj_config_private.h.cmake.in Fix support of posix_memalign for Linux 2016-01-06 18:06:45 +01:00
opj_includes.h MQC/RAW decoder: use an artificial 0xFF 0xFF terminating marker. 2017-06-02 18:24:07 +02:00
opj_intmath.h Reformat: apply reformattin on .h files (#128) 2017-05-15 12:21:30 +02:00
opj_inttypes.h Reformat: apply reformattin on .h files (#128) 2017-05-15 12:21:30 +02:00
opj_malloc.c Reformat whole codebase with astyle.options (#128) 2017-05-09 20:46:20 +02:00
opj_malloc.h Reformat: apply reformattin on .h files (#128) 2017-05-15 12:21:30 +02:00
opj_stdint.h Reformat: apply reformattin on .h files (#128) 2017-05-15 12:21:30 +02:00
phix_manager.c Reformat whole codebase with astyle.options (#128) 2017-05-09 20:46:20 +02:00
pi.c Reformat whole codebase with astyle.options (#128) 2017-05-09 20:46:20 +02:00
pi.h Reformat: apply reformattin on .h files (#128) 2017-05-15 12:21:30 +02:00
ppix_manager.c Reformat whole codebase with astyle.options (#128) 2017-05-09 20:46:20 +02:00
t1.c Fix warnings with recent GCC versions 2017-06-17 14:09:31 +02:00
t1.h MQC/RAW decoder: use an artificial 0xFF 0xFF terminating marker. 2017-06-02 18:24:07 +02:00
t1_generate_luts.c t1_generate_luts.c: fix compiler warnings 2017-06-02 18:22:59 +02:00
t1_luts.h T1: Transpose coder optimizations to decoder, and cleanup code 2017-06-02 18:20:35 +02:00
t2.c Merge branch 't1_flag_optimizations' 2017-06-13 12:09:52 +02:00
t2.h Reformat: apply reformattin on .h files (#128) 2017-05-15 12:21:30 +02:00
tcd.c Merge branch 't1_flag_optimizations' 2017-06-13 12:09:52 +02:00
tcd.h Encoder: fix packet writing of empty sub-bands (#891, #892) 2017-06-12 18:37:50 +02:00
tgt.c Reformat whole codebase with astyle.options (#128) 2017-05-09 20:46:20 +02:00
tgt.h Reformat: apply reformattin on .h files (#128) 2017-05-15 12:21:30 +02:00
thix_manager.c Reformat whole codebase with astyle.options (#128) 2017-05-09 20:46:20 +02:00
thread.c Reformat whole codebase with astyle.options (#128) 2017-05-09 20:46:20 +02:00
thread.h Reformat: apply reformattin on .h files (#128) 2017-05-15 12:21:30 +02:00
tls_keys.h Reformat: apply reformattin on .h files (#128) 2017-05-15 12:21:30 +02:00
tpix_manager.c Reformat whole codebase with astyle.options (#128) 2017-05-09 20:46:20 +02:00