pdbox: Optimizations in the audio output code.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27288 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Wincent Balin 2010-07-05 01:35:04 +00:00
parent d5342fd129
commit 38fe596cd5

View file

@ -25,6 +25,10 @@
#include "m_pd.h" #include "m_pd.h"
#include "s_stuff.h" #include "s_stuff.h"
/* Declare functions that go to IRAM. */
void pdbox_get_more(unsigned char** start, size_t* size) ICODE_ATTR;
int rockbox_send_dacs(void) ICODE_ATTR;
/* Extern variables. */ /* Extern variables. */
extern float sys_dacsr; extern float sys_dacsr;
extern t_sample *sys_soundout; extern t_sample *sys_soundout;
@ -125,7 +129,7 @@ int rockbox_send_dacs(void)
t_sample* right = sys_soundout + DEFDACBLKSIZE*1; t_sample* right = sys_soundout + DEFDACBLKSIZE*1;
unsigned int samples_out = 0; unsigned int samples_out = 0;
int16_t* out; int16_t* out;
int sample; register int sample;
/* Cancel if whole buffer filled. */ /* Cancel if whole buffer filled. */
if(outbuf_fill >= OUTBUFSIZE-1) if(outbuf_fill >= OUTBUFSIZE-1)