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enable high quality audio, finalize 2.0.5

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dborth 2008-10-19 17:26:40 +00:00
parent 6ae2648d39
commit a4bbd222cc
6 changed files with 66 additions and 55 deletions
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8
readme.txt
View File

@ -1,7 +1,7 @@
¸,ø¤°`°¤ø,¸¸,ø¤°`°¤ø,¸,ø¤°`°¤ø,¸¸,ø¤°`°¤ø,¸,ø¤°`°¤ø,¸¸,ø¤°`°¤ø,¸,ø¤°`°¤ø,¸¸,ø¤
- FCE Ultra GX -
Version 2.0.4
Version 2.0.5
http://code.google.com/p/fceugc
(Under GPL License)
@ -29,6 +29,12 @@ SNES9x GX project.
|0O×øo· UPDATE HISTORY ·oø×O0|
`¨•¨¨¨¨¨ ¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨ ¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨ ¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨ ¨¨¨¨¨¨¨¨¨¨¨¨¨'
[What's New 2.0.5 - October 19, 2008]
* Sound bug fixed - thanks eke-eke!
* High quality sound enabled, lowpass filter enabled
* Video threading enabled
* Fixed timing error (incorrect opcode)
[What's New 2.0.4 - October 15, 2008]
* Wii DVD fixed
* FDS BIOS loading works now

4
source/ngc/fceuconfig.h
View File

@ -15,8 +15,8 @@
void DefaultSettings ();
#define VERSIONNUM "2.0.4"
#define VERSIONSTR "FCE Ultra GX 2.0.4"
#define VERSIONNUM "2.0.5"
#define VERSIONSTR "FCE Ultra GX 2.0.5"
#define NOTSILENT 0
#define SILENT 1

2
source/ngc/fceuload.c
View File

@ -94,7 +94,7 @@ int GCMemROM(int method, int size)
/*** Set internal sound information ***/
FCEUI_Sound(SAMPLERATE);
FCEUI_SetSoundVolume(100); // 0-100
FCEUI_SetSoundQuality(0); // 0 - low, 1 - high
FCEUI_SetSoundQuality(1); // 0 - low, 1 - high
FCEUI_SetLowPass(1);
InitialisePads();

102
source/ngc/gcaudio.c
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@ -3,8 +3,9 @@
* Nintendo Wii/Gamecube Port
*
* Tantric September 2008
* eke-eke October 2008
*
* audio.c
* gcaudio.c
*
* Audio driver
****************************************************************************/
@ -24,26 +25,29 @@ int IsPlaying = 0;
static int mixercollect( u8 *outbuffer, int len )
{
u32 *dst = (u32 *)outbuffer;
u32 *src = (u32 *)mixbuffer;
int done = 0;
u32 *dst = (u32 *)outbuffer;
u32 *src = (u32 *)mixbuffer;
int done = 0;
/*** Always clear output buffer ***/
memset(outbuffer, 0, len);
// Always clear output buffer
memset(outbuffer, 0, len);
while ( ( mixtail != mixhead ) && ( done < len ) )
{
*dst++ = src[mixtail++];
if (mixtail == 4000) mixtail = 0;
done += 4;
}
while ( ( mixtail != mixhead ) && ( done < len ) )
{
*dst++ = src[mixtail++];
if (mixtail == 4000) mixtail = 0;
done += 4;
}
/*** Realign to 32 bytes for DMA ***/
mixtail -= ((done&0x1f) >> 2);
if (mixtail < 0) mixtail += 4000;
done &= ~0x1f;
if (!done) return len >> 1;
return done;
// Realign to 32 bytes for DMA
mixtail -= ((done&0x1f) >> 2);
if (mixtail < 0)
mixtail += 4000;
done &= ~0x1f;
if (!done)
return len >> 1;
return done;
}
/****************************************************************************
@ -53,32 +57,32 @@ static int mixercollect( u8 *outbuffer, int len )
****************************************************************************/
void AudioSwitchBuffers()
{
if ( !ConfigRequested )
{
int len = mixercollect( soundbuffer[whichab], 3840 );
DCFlushRange(soundbuffer[whichab], len);
AUDIO_InitDMA((u32)soundbuffer[whichab], len);
AUDIO_StartDMA();
whichab ^= 1;
IsPlaying = 1;
}
else IsPlaying = 0;
if ( !ConfigRequested )
{
int len = mixercollect( soundbuffer[whichab], 3840 );
DCFlushRange(soundbuffer[whichab], len);
AUDIO_InitDMA((u32)soundbuffer[whichab], len);
AUDIO_StartDMA();
whichab ^= 1;
IsPlaying = 1;
}
else IsPlaying = 0;
}
void InitialiseSound()
{
AUDIO_Init(NULL); /*** Start audio subsystem ***/
AUDIO_Init(NULL); // Start audio subsystem
AUDIO_SetDSPSampleRate(AI_SAMPLERATE_48KHZ);
AUDIO_RegisterDMACallback( AudioSwitchBuffers );
memset(soundbuffer, 0, 3840*2);
memset(mixbuffer, 0, 16000);
memset(soundbuffer, 0, 3840*2);
memset(mixbuffer, 0, 16000);
}
void StopAudio()
{
AUDIO_StopDMA();
ConfigRequested = 1;
IsPlaying = 0;
AUDIO_StopDMA();
ConfigRequested = 1;
IsPlaying = 0;
}
/****************************************************************************
@ -89,21 +93,21 @@ void StopAudio()
void PlaySound( int *Buffer, int count )
{
int i;
s16 sample;
u32 *dst = (u32 *)mixbuffer;
s16 sample;
u32 *dst = (u32 *)mixbuffer;
for( i = 0; i < count; i++ )
{
sample = Buffer[i] & 0xffff;
dst[mixhead++] = sample | ( sample << 16);
if (mixhead == 4000) mixhead = 0;
}
for( i = 0; i < count; i++ )
{
sample = Buffer[i] & 0xffff;
dst[mixhead++] = sample | ( sample << 16);
if (mixhead == 4000)
mixhead = 0;
}
/* Restart Sound Processing if stopped */
//return;
if (IsPlaying == 0)
{
ConfigRequested = 0;
AudioSwitchBuffers ();
}
// Restart Sound Processing if stopped
if (IsPlaying == 0)
{
ConfigRequested = 0;
AudioSwitchBuffers ();
}
}

3
source/ngc/gcaudio.h
View File

@ -3,8 +3,9 @@
* Nintendo Wii/Gamecube Port
*
* Tantric September 2008
* eke-eke October 2008
*
* audio.h
* gcaudio.h
*
* Audio driver
****************************************************************************/

2
source/ngc/preferences.c
View File

@ -256,7 +256,7 @@ decodePrefsData (int method)
if(verMajor == '2' && verPoint < '3') // less than version 2.0.3
return false; // reset settings
else if(verMajor > '2' || verMinor > '0' || verPoint > '4') // some future version
else if(verMajor > '2' || verMinor > '0' || verPoint > '5') // some future version
return false; // reset settings
// File Settings