openjpeg/src/lib/openjp2/bench_dwt.c, branch opt Fork of openjpeg library for JPEG2000 encoding and decoding https://git.carlh.net/cgit/openjpeg/atom?h=opt 2017-08-18T13:08:51Z Subtile decoding: only do 5x3 IDWT computations on relevant areas of tile-component buffer. 2017-08-18T13:08:51Z Even Rouault even.rouault@spatialys.com 2017-08-18T13:08:51Z urn:sha1:5d403250561398f7ba3041d9eb8c893bd680dd72 This lowers 'bin/opj_decompress -i ../MAPA.jp2 -o out.tif -d 0,0,256,256' down to 0.860s bench_dwt.c: fix signedness related warnings 2017-08-17T15:04:48Z Even Rouault even.rouault@spatialys.com 2017-08-17T15:04:48Z urn:sha1:fd8448ed446a935da3210821a783e794ede3c599 Add bench_dwt program (compiled only if BUILD_BENCH_DWT=ON) 2017-06-20T15:56:19Z Even Rouault even.rouault@spatialys.com 2017-06-20T15:56:19Z urn:sha1:919ed5f8b8681aeae54ce3884b3ecca56cadc2e0