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ARM assembler for resampling. Should provide some gains, though not huge ones.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12732 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Thom Johansen 2007-03-11 23:33:58 +00:00
parent 1b3fc39a65
commit 1b05ea8ffe
2 changed files with 129 additions and 6 deletions
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5
apps/dsp_asm.h
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@ -27,13 +27,12 @@
#if defined(CPU_COLDFIRE) || defined(CPU_ARM)
#define DSP_HAVE_ASM_CROSSFEED
void apply_crossfeed(int count, int32_t *buf[]);
#endif /* defined(CPU_COLDFIRE) || defined(CPU_ARM) */
#if defined (CPU_COLDFIRE)
#define DSP_HAVE_ASM_RESAMPLING
int dsp_downsample(int count, struct dsp_data *data, int32_t *src[], int32_t *dst[]);
int dsp_upsample(int count, struct dsp_data *data, int32_t *src[], int32_t *dst[]);
#endif /* defined(CPU_COLDFIRE) || defined(CPU_ARM) */
#if defined (CPU_COLDFIRE)
#define DSP_HAVE_ASM_SOUND_CHAN_MONO
void channels_process_sound_chan_mono(int count, int32_t *buf[]);
#define DSP_HAVE_ASM_SOUND_CHAN_CUSTOM