jpeg pushed a commit to branch master. http://git.enlightenment.org/core/efl.git/commit/?id=70cdfc44aa09d66315ad4fb83523235644b77cdc
commit 70cdfc44aa09d66315ad4fb83523235644b77cdc Author: Jean-Philippe Andre <jp.an...@samsung.com> Date: Tue Apr 15 11:41:16 2014 +0900 Evas ETC1: Use LZ4HC for higher compression ratios LZ4HC has a higher compression ratio than LZ4 but basically the same decompression speed. The performance cost during encoding is actually still pretty low considering how expensive ETC1 compression can be (even at medium quality). --- src/Makefile_Evas.am | 8 ++++++-- src/modules/evas/savers/tgv/evas_image_save_tgv.c | 3 ++- 2 files changed, 8 insertions(+), 3 deletions(-) diff --git a/src/Makefile_Evas.am b/src/Makefile_Evas.am index 6f8c5cb..a1bf33a 100644 --- a/src/Makefile_Evas.am +++ b/src/Makefile_Evas.am @@ -1741,7 +1741,9 @@ modules/evas/savers/tgv/evas_image_save_tgv.c \ static_libs/rg_etc/rg_etc1.c \ static_libs/rg_etc/rg_etc1.h \ static_libs/lz4/lz4.c \ -static_libs/lz4/lz4.h +static_libs/lz4/lz4.h \ +static_libs/lz4/lz4hc.c \ +static_libs/lz4/lz4hc.h lib_evas_libevas_la_CPPFLAGS += \ -I$(top_srcdir)/src/static_libs/lz4 \ -I$(top_srcdir)/src/static_libs/rg_etc \ @@ -1792,7 +1794,9 @@ modules/evas/savers/tgv/evas_image_save_tgv.c \ static_libs/rg_etc/rg_etc1.c \ static_libs/rg_etc/rg_etc1.h \ static_libs/lz4/lz4.c \ -static_libs/lz4/lz4.h +static_libs/lz4/lz4.h \ +static_libs/lz4/lz4hc.c \ +static_libs/lz4/lz4hc.h modules_evas_savers_tgv_module_la_CPPFLAGS = \ -I$(top_builddir)/src/lib/efl \ -I$(top_srcdir)/src/static_libs/lz4 \ diff --git a/src/modules/evas/savers/tgv/evas_image_save_tgv.c b/src/modules/evas/savers/tgv/evas_image_save_tgv.c index 4a6af37..3cad4ba 100644 --- a/src/modules/evas/savers/tgv/evas_image_save_tgv.c +++ b/src/modules/evas/savers/tgv/evas_image_save_tgv.c @@ -10,6 +10,7 @@ #endif /* ifdef _WIN32 */ #include "lz4.h" +#include "lz4hc.h" #include "rg_etc1.h" static int @@ -162,7 +163,7 @@ evas_image_save_file_tgv(RGBA_Image *im, if (compress) { - wlen = LZ4_compress(buffer, comp, block_count * 8); + wlen = LZ4_compressHC(buffer, comp, block_count * 8); } else { --