ETC1/2: Fix clang warnings
authorJean-Philippe Andre <jp.andre@samsung.com>
Tue, 21 Apr 2015 09:42:33 +0000 (18:42 +0900)
committerJean-Philippe Andre <jp.andre@samsung.com>
Tue, 21 Apr 2015 11:11:02 +0000 (20:11 +0900)
commit565a4da138d7094a003acdf51325c19d23e36010
treef9a5952594304ef0e39eb51dd400b1ffaf26e27b
parent64ca10bcf6e4ee23f2a65f970b9f6007619b49a6
ETC1/2: Fix clang warnings

Unused functions.
I keep them around for reference, for whoever wants to work on
improving the encoder.

There are still some warnings. Clang is just crazy.
src/static_libs/rg_etc/etc2_encoder.c
src/static_libs/rg_etc/rg_etc1.c