ShuriZma
/
snes9x
mirror of https://github.com/snes9xgit/snes9x.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Add threaded APU option.

This commit is contained in:
Brandon Wright 2018-04-12 16:26:10 -05:00
parent 5285ec4e9d
commit 045f68bb26
7 changed files with 551 additions and 384 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

187
apu/apu.cpp
View File

@ -210,49 +210,122 @@
namespace SNES
{
#include "bapu/dsp/blargg_endian.h"
CPU cpu;
CPU cpu;
}
namespace spc
{
static apu_callback sa_callback = NULL;
static void *extra_data = NULL;
static apu_callback sa_callback = NULL;
static void *extra_data = NULL;
static bool8 sound_in_sync = TRUE;
static bool8 sound_enabled = FALSE;
static bool8 sound_in_sync = TRUE;
static bool8 sound_enabled = FALSE;
static int buffer_size;
static int lag_master = 0;
static int lag = 0;
static int buffer_size;
static int lag_master = 0;
static int lag = 0;
static uint8 *landing_buffer = NULL;
static uint8 *shrink_buffer = NULL;
static uint8 *landing_buffer = NULL;
static uint8 *shrink_buffer = NULL;
static Resampler *resampler = NULL;
static Resampler *resampler = NULL;
static int32 reference_time;
static uint32 remainder;
static int32 reference_time;
static uint32 remainder;
static const int timing_hack_numerator = 256;
static int timing_hack_denominator = 256;
/* Set these to NTSC for now. Will change to PAL in S9xAPUTimingSetSpeedup
static const int timing_hack_numerator = 256;
static int timing_hack_denominator = 256;
/* Set these to NTSC for now. Will change to PAL in S9xAPUTimingSetSpeedup
if necessary on game load. */
static uint32 ratio_numerator = APU_NUMERATOR_NTSC;
static uint32 ratio_denominator = APU_DENOMINATOR_NTSC;
static uint32 ratio_numerator = APU_NUMERATOR_NTSC;
static uint32 ratio_denominator = APU_DENOMINATOR_NTSC;
static double dynamic_rate_multiplier = 1.0;
static double dynamic_rate_multiplier = 1.0;
static bool8 using_threads = FALSE;
}
namespace msu
{
static int buffer_size;
static uint8 *landing_buffer = NULL;
static Resampler *resampler = NULL;
static int resample_buffer_size = -1;
static uint8 *resample_buffer = NULL;
static int buffer_size;
static uint8 *landing_buffer = NULL;
static Resampler *resampler = NULL;
static int resample_buffer_size = -1;
static uint8 *resample_buffer = NULL;
}
#ifdef USE_THREADS
#include <pthread.h>
static pthread_t worker_thread;
static pthread_mutex_t thread_running_mutex;
static pthread_cond_t thread_running_cond;
static bool8 thread_running = FALSE;
static bool8 thread_exit = FALSE;
static void *S9xAPUWorkerThread(void *arg)
{
while (!thread_exit)
{
pthread_mutex_lock(&thread_running_mutex);
while (!thread_running)
{
pthread_cond_wait(&thread_running_cond, &thread_running_mutex);
if (thread_exit)
break;
}
pthread_mutex_unlock(&thread_running_mutex);
S9xAPUExecute();
SNES::dsp.synchronize();
pthread_mutex_lock(&thread_running_mutex);
thread_running = FALSE;
pthread_cond_broadcast(&thread_running_cond);
pthread_mutex_unlock(&thread_running_mutex);
}
return NULL;
}
static void S9xAPUThreadWait(void)
{
pthread_mutex_lock(&thread_running_mutex);
while (thread_running)
{
pthread_cond_wait(&thread_running_cond, &thread_running_mutex);
}
pthread_mutex_unlock(&thread_running_mutex);
}
static void S9xAPUThreadRun(void)
{
pthread_mutex_lock(&thread_running_mutex);
thread_running++;
pthread_cond_broadcast(&thread_running_cond);
pthread_mutex_unlock(&thread_running_mutex);
}
static void S9xAPUThreadInit(void)
{
pthread_cond_init(&thread_running_cond, NULL);
pthread_mutex_init(&thread_running_mutex, NULL);
thread_running = TRUE;
pthread_create(&worker_thread, NULL, S9xAPUWorkerThread, NULL);
}
static void S9xAPUThreadDeinit(void)
{
S9xAPUThreadWait();
thread_exit = TRUE;
S9xAPUThreadRun();
pthread_join(worker_thread, NULL);
pthread_cond_destroy(&thread_running_cond);
pthread_mutex_destroy(&thread_running_mutex);
}
#endif
static void EightBitize (uint8 *, int);
static void DeStereo (uint8 *, int);
static void ReverseStereo (uint8 *, int);
@ -481,7 +554,7 @@ void S9xUpdateDynamicRate (int avail, int buffer_size)
UpdatePlaybackRate();
}
static void UpdatePlaybackRate (void)
static inline void UpdatePlaybackRate (void)
{
if (Settings.SoundInputRate == 0)
Settings.SoundInputRate = APU_DEFAULT_INPUT_RATE;
@ -568,6 +641,21 @@ bool8 S9xInitSound (int buffer_ms, int lag_ms)
spc::sound_enabled = S9xOpenSoundDevice();
#ifdef USE_THREADS
if (spc::using_threads)
{
S9xAPUThreadDeinit();
}
spc::using_threads = Settings.ThreadedAPU & spc::sound_enabled;
if (spc::using_threads)
{
printf ("Using threaded APU.\n");
S9xAPUThreadInit();
}
#endif
return (spc::sound_enabled);
}
@ -607,6 +695,11 @@ bool8 S9xInitAPU (void)
void S9xDeinitAPU (void)
{
if (spc::using_threads)
{
S9xAPUThreadDeinit();
}
if (spc::resampler)
{
delete spc::resampler;
@ -658,14 +751,35 @@ static inline int S9xAPUGetClockRemainder (int32 cpucycles)
spc::ratio_denominator;
}
static inline void S9xAPUUpdateClock (void)
{
SNES::smp.clock -= S9xAPUGetClock (CPU.Cycles);
spc::remainder = S9xAPUGetClockRemainder(CPU.Cycles);
S9xAPUSetReferenceTime(CPU.Cycles);
}
uint8 S9xAPUReadPort (int port)
{
#ifdef USE_THREADS
if (spc::using_threads)
{
S9xAPUThreadWait();
}
#endif
S9xAPUUpdateClock();
S9xAPUExecute ();
return ((uint8) SNES::smp.port_read (port & 3));
}
void S9xAPUWritePort (int port, uint8 byte)
{
#ifdef USE_THREADS
if (spc::using_threads)
{
S9xAPUThreadWait();
}
#endif
S9xAPUUpdateClock();
S9xAPUExecute ();
SNES::cpu.port_write (port & 3, byte);
}
@ -677,16 +791,27 @@ void S9xAPUSetReferenceTime (int32 cpucycles)
void S9xAPUExecute (void)
{
SNES::smp.clock -= S9xAPUGetClock (CPU.Cycles);
SNES::smp.enter ();
spc::remainder = S9xAPUGetClockRemainder(CPU.Cycles);
S9xAPUSetReferenceTime(CPU.Cycles);
}
void S9xAPUEndScanline (void)
{
#ifdef USE_THREADS
if (spc::using_threads)
{
S9xAPUThreadWait();
if (SNES::dsp.spc_dsp.sample_count() >= APU_MINIMUM_SAMPLE_BLOCK || !spc::sound_in_sync)
S9xLandSamples();
S9xAPUUpdateClock();
S9xAPUThreadRun();
return;
}
#endif
S9xAPUUpdateClock();
S9xAPUExecute();
SNES::dsp.synchronize();

17
gtk/configure.ac
View File

@ -66,6 +66,12 @@ AC_ARG_WITH(xrandr,
[],
[with_xrandr=yes])
AC_ARG_WITH(pthreads,
[AS_HELP_STRING([--with(out)-pthreads],
[Enable POSIX Threads (default: with)])],
[],
[with_pthreads=yes])
AC_ARG_WITH(portaudio,
[AS_HELP_STRING([--with(out)-portaudio],
[Enable PortAudio sound driver support (default: with)])],
@ -268,6 +274,17 @@ if test yes = "$with_oss" ; then
])
fi
THREADS=0
if test yes = "$with_pthreads" ; then
AC_CHECK_HEADER(pthread.h, [
CFLAGS="$CFLAGS -DUSE_THREADS"
LIBS="$LIBS -lpthread"
THREADS=1
],[
echo "Cannot find pthreads. Disabling threading."
])
fi
ALSA=0
ALSA_CFLAGS=""
ALSA_LIBS=""

6
gtk/src/gtk_config.cpp
View File

@ -255,6 +255,7 @@ Snes9xConfig::load_defaults (void)
Settings.SoundSync = 1;
Settings.DynamicRateControl = 1;
Settings.DynamicRateLimit = 5;
Settings.ThreadedAPU = FALSE;
Settings.HDMATimingHack = 100;
Settings.ApplyCheats = 1;
@ -406,6 +407,7 @@ Snes9xConfig::save_config_file (void)
xml_out_int (xml, "sound_sync", Settings.SoundSync);
xml_out_int (xml, "dynamic_rate_control", Settings.DynamicRateControl);
xml_out_int (xml, "dynamic_rate_limit", Settings.DynamicRateLimit);
xml_out_int (xml, "threaded_apu", Settings.ThreadedAPU);
/* Snes9X core-stored variables */
xml_out_int (xml, "transparency", Settings.Transparency);
@ -677,6 +679,10 @@ Snes9xConfig::set_option (const char *name, const char *value)
Settings.DynamicRateLimit = atoi (value);
Settings.DynamicRateLimit = CLAMP (Settings.DynamicRateLimit, 1, 1000);
}
else if (!strcasecmp (name, "threaded_apu"))
{
Settings.ThreadedAPU = atoi (value);
}
else if (!strcasecmp (name, "gaussian_interpolation"))
{
}

5
gtk/src/gtk_preferences.cpp
View File

@ -678,6 +678,7 @@ Snes9xPreferences::move_settings_to_dialog (void)
set_check ("sync_sound", Settings.SoundSync);
set_check ("dynamic_rate_control", Settings.DynamicRateControl);
set_spin ("dynamic_rate_limit", Settings.DynamicRateLimit / 1000.0);
set_check ("threaded_apu", Settings.ThreadedAPU);
set_spin ("rewind_buffer_size", config->rewind_buffer_size);
set_spin ("rewind_granularity", config->rewind_granularity);
@ -770,7 +771,8 @@ Snes9xPreferences::get_settings_from_dialog (void)
(7 - (get_combo ("playback_combo")))) ||
(config->sound_input_rate != get_slider ("sound_input_rate")) ||
(Settings.SoundSync != get_check ("sync_sound")) ||
(Settings.DynamicRateControl != get_check ("dynamic_rate_control"))
(Settings.DynamicRateControl != get_check ("dynamic_rate_control")) ||
(Settings.ThreadedAPU != get_check ("threaded_apu"))
)
{
sound_needs_restart = 1;
@ -836,6 +838,7 @@ Snes9xPreferences::get_settings_from_dialog (void)
config->mute_sound_turbo = get_check ("mute_sound_turbo_check");
Settings.DynamicRateControl = get_check ("dynamic_rate_control");
Settings.DynamicRateLimit = (uint32) (get_spin ("dynamic_rate_limit") * 1000);
Settings.ThreadedAPU = get_check ("threaded_apu");
store_ntsc_settings ();
config->ntsc_scanline_intensity = get_combo ("ntsc_scanline_intensity");

26
gtk/src/snes9x.ui
View File

@ -4016,7 +4016,21 @@
<property name="position">1</property>
</packing>
</child>
<child>
<object class="GtkCheckButton" id="threaded_apu">
<property name="label" translatable="yes">Threaded sound processors</property>
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="receives_default">False</property>
<property name="tooltip_text" translatable="yes">Tries to run the S-SMP and S-DSP on a separate thread</property>
<property name="draw_indicator">True</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">False</property>
<property name="position">2</property>
</packing>
</child>
<child>
<object class="GtkCheckButton" id="dynamic_rate_control">
<property name="label" translatable="yes">Dynamic rate control</property>
@ -4029,7 +4043,7 @@
<packing>
<property name="expand">False</property>
<property name="fill">False</property>
<property name="position">2</property>
<property name="position">3</property>
</packing>
</child>
@ -4046,7 +4060,7 @@
<packing>
<property name="expand">False</property>
<property name="fill">False</property>
<property name="position">3</property>
<property name="position">4</property>
</packing>
</child>
<child>
@ -4062,7 +4076,7 @@
<packing>
<property name="expand">False</property>
<property name="fill">False</property>
<property name="position">4</property>
<property name="position">5</property>
</packing>
</child>
<child>
@ -4078,7 +4092,7 @@
<packing>
<property name="expand">False</property>
<property name="fill">False</property>
<property name="position">5</property>
<property name="position">6</property>
</packing>
</child>
<child>
@ -4298,7 +4312,7 @@
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">6</property>
<property name="position">7</property>
</packing>
</child>
</object>

1
snes9x.cpp
View File

@ -424,6 +424,7 @@ void S9xLoadConfigFiles (char **argv, int argc)
Settings.Mute = conf.GetBool("Sound::Mute", false);
Settings.DynamicRateControl = conf.GetBool("Sound::DynamicRateControl", false);
Settings.DynamicRateLimit = conf.GetInt ("Sound::DynamicRateLimit", 5);
Settings.ThreadedAPU = conf.GetBool("Sound::ThreadedAPU", false);
// Display

1
snes9x.h
View File

@ -409,6 +409,7 @@ struct SSettings
bool8 Mute;
bool8 DynamicRateControl;
int32 DynamicRateLimit; /* Multiplied by 1000 */
bool8 ThreadedAPU;
bool8 SupportHiRes;
bool8 Transparency;