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| author | Thom Johansen <thomj@rockbox.org> | 2005-10-28 20:21:58 +0000 |
|---|---|---|
| committer | Thom Johansen <thomj@rockbox.org> | 2005-10-28 20:21:58 +0000 |
| commit | c01b987ccafc4074292a063ef6fe0112ff30d12d (patch) | |
| tree | 9e37541dd144e3cd55293254aa05a770ed44d144 /apps/codecs/libmusepack/decoder.h | |
| parent | e12ab49b7318cee0674ba84d6376e80b0e6d7c18 (diff) | |
| download | rockbox-c01b987ccafc4074292a063ef6fe0112ff30d12d.zip rockbox-c01b987ccafc4074292a063ef6fe0112ff30d12d.tar.gz rockbox-c01b987ccafc4074292a063ef6fe0112ff30d12d.tar.bz2 rockbox-c01b987ccafc4074292a063ef6fe0112ff30d12d.tar.xz | |
Squeezed two very frequently used arrays in IRAM for a very nice performance boost.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7676 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/codecs/libmusepack/decoder.h')
| -rw-r--r-- | apps/codecs/libmusepack/decoder.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/apps/codecs/libmusepack/decoder.h b/apps/codecs/libmusepack/decoder.h index 9df0a84..11acb75 100644 --- a/apps/codecs/libmusepack/decoder.h +++ b/apps/codecs/libmusepack/decoder.h @@ -136,8 +136,12 @@ typedef struct mpc_decoder_t { unsigned char SCF_shift[256]; #endif - MPC_SAMPLE_FORMAT V_L[MPC_V_MEM + 960]; - MPC_SAMPLE_FORMAT V_R[MPC_V_MEM + 960]; + /* These two see very frequent use in synth_filter.c, so we'll put them + in IRAM for Rockbox use. Actual arrays are placed in mpc_decoder.c */ + /* MPC_SAMPLE_FORMAT V_L[MPC_V_MEM + 960]; */ + /* MPC_SAMPLE_FORMAT V_R[MPC_V_MEM + 960]; */ + MPC_SAMPLE_FORMAT *V_L; + MPC_SAMPLE_FORMAT *V_R; MPC_SAMPLE_FORMAT Y_L[36][32]; MPC_SAMPLE_FORMAT Y_R[36][32]; MPC_SAMPLE_FORMAT SCF[256]; ///< holds adapted scalefactors (for clipping prevention) |