devs/foxbox
1
0
Fork 0
forked from len0rd/rockbox
Code Pull requests Activity

static/inline/iram raid gives nice speedup

Browse source 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14915 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Nils Wallménius 2007-09-30 11:21:25 +00:00
parent e108964ec0
commit 6386dbe861
5 changed files with 21 additions and 24 deletions
Download patch file Download diff file Expand all files Collapse all files

5
apps/plugins/midi/midiplay.c
View file

@ -97,6 +97,8 @@ int32_t gmbuf[BUF_SIZE*NBUF];
int quit=0;
struct plugin_api * rb;
static int midimain(void * filename);
enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
{
int retval = 0;
@ -134,7 +136,6 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
#if defined(HAVE_ADJUSTABLE_CPU_FREQ)
rb->cpu_boost(false);
#endif
rb->splash(HZ, "FINISHED PLAYING");
if(retval == -1)
@ -196,7 +197,7 @@ void get_more(unsigned char** start, size_t* size)
#endif
}
int midimain(void * filename)
static int midimain(void * filename)
{
int notesUsed = 0;
int a=0;

2
apps/plugins/midi/midiutil.h
View file

@ -138,9 +138,7 @@ struct Track
};
int printf(const char *fmt, ...);
int midimain(void * filename);
unsigned char readChar(int file);
inline void setPoint(struct SynthObject * so, int pt);
int readTwoBytes(int file);
int readFourBytes(int file);
int readVarData(int file);

35
apps/plugins/midi/sequencer.c
View file

@ -21,13 +21,20 @@
#include "guspat.h"
#include "synth.h"
void setVolScale(int a);
extern struct plugin_api * rb;
long tempo=375000;
inline void setVol(int ch, int vol)
/* Sets the volume scaling by channel volume and note volume */
/* This way we can do the multiplication/indexing once per */
/* MIDI event at the most, instead of once per sample. */
static inline void setVolScale(int a)
{
struct SynthObject * so = &voices[a];
so->volscale = ((signed short int)so->vol*(signed short int)chVol[so->ch]);
}
static inline void setVol(int ch, int vol)
{
int a=0;
chVol[ch]=vol;
@ -39,7 +46,7 @@ inline void setVol(int ch, int vol)
setVolScale(a);
}
inline void setPan(int ch, int pan)
static inline void setPan(int ch, int pan)
{
// printf("\npanning[%d] %d ==> %d", ch, chPanRight[ch], pan);
@ -48,7 +55,7 @@ inline void setPan(int ch, int pan)
}
inline void setPatch(int ch, int pat)
static inline void setPatch(int ch, int pat)
{
chPat[ch]=pat;
}
@ -123,7 +130,7 @@ const uint32_t pitchTbl[] ICONST_ATTR={
73297,73330,73363,73396,73429,73462,73495,73528
};
void findDelta(struct SynthObject * so, int ch, int note)
static void findDelta(struct SynthObject * so, int ch, int note)
{
struct GWaveform * wf = patchSet[chPat[ch]]->waveforms[patchSet[chPat[ch]]->noteTable[note]];
@ -136,7 +143,7 @@ void findDelta(struct SynthObject * so, int ch, int note)
so->delta = delta;
}
inline void setPW(int ch, int msb, int lsb)
static inline void setPW(int ch, int msb, int lsb)
{
chPW[ch] = msb<<2|lsb>>5;
@ -150,16 +157,7 @@ inline void setPW(int ch, int msb, int lsb)
}
}
/* Sets the volume scaling by channel volume and note volume */
/* This way we can do the multiplication/indexing once per */
/* MIDI event at the most, instead of once per sample. */
void setVolScale(int a)
{
struct SynthObject * so = &voices[a];
so->volscale = ((signed short int)so->vol*(signed short int)chVol[so->ch]);
}
void pressNote(int ch, int note, int vol)
static void pressNote(int ch, int note, int vol)
{
static int lastKill = 0;
/* Silences all channels but one, for easy debugging, for me. */
@ -251,9 +249,8 @@ void pressNote(int ch, int note, int vol)
}
}
}
inline void stopVoice(struct SynthObject * so);
void releaseNote(int ch, int note)
static void releaseNote(int ch, int note)
{
if(ch==9)

2
apps/plugins/midi/synth.c
View file

@ -191,6 +191,7 @@ int initSynth(struct MIDIfile * mf, char * filename, char * drumConfig)
#define getSample(s,wf) ((short *)(wf)->data)[s]
void setPoint(struct SynthObject * so, int pt) ICODE_ATTR;
void setPoint(struct SynthObject * so, int pt)
{
if(so->ch==9) /* Drums, no ADSR */
@ -247,7 +248,6 @@ void setPoint(struct SynthObject * so, int pt)
so->curOffset = 0;
}
inline void stopVoice(struct SynthObject * so)
{
if(so->state == STATE_RAMPDOWN)

1
apps/plugins/midi/synth.h
View file

@ -19,6 +19,7 @@
int initSynth(struct MIDIfile * mf, char * filename, char * drumConfig);
signed short int synthVoice(struct SynthObject * so);
void setPoint(struct SynthObject * so, int pt);
static inline void synthSample(int * mixL, int * mixR)
{