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DSP: New non-threaded mode for the LLE plugin, with some idle skipping enabled. Use Dolphin Main config to set it. Some minor optimization and some spelling fixes.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2937 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
hrydgard
2009-04-08 20:26:33 +00:00
parent 5dbdc4e6cf
commit 8c3bb3796b
16 changed files with 149 additions and 82 deletions
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48
Source/Plugins/Plugin_DSP_LLE/Src/main.cpp
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@ -116,12 +116,12 @@ void GetDllInfo(PLUGIN_INFO* _PluginInfo)
_PluginInfo->Type = PLUGIN_TYPE_DSP;
#ifdef DEBUGFAST
sprintf(_PluginInfo->Name, "Dolphin DSP-LLE-Testing Plugin (DebugFast)");
sprintf(_PluginInfo->Name, "Dolphin DSP-LLE Plugin (DebugFast)");
#else
#ifndef _DEBUG
sprintf(_PluginInfo->Name, "Dolphin DSP-LLE-Testing Plugin");
sprintf(_PluginInfo->Name, "Dolphin DSP-LLE Plugin");
#else
sprintf(_PluginInfo->Name, "Dolphin DSP-LLE-Testing Plugin (Debug)");
sprintf(_PluginInfo->Name, "Dolphin DSP-LLE Plugin (Debug)");
#endif
#endif
}
@ -176,11 +176,7 @@ THREAD_RETURN dsp_thread(void* lpParameter)
{
while (bIsRunning)
{
if (!gdsp_run())
{
ERROR_LOG(AUDIO, "DSP Halt");
return 0;
}
gdsp_run();
}
return 0;
}
@ -225,7 +221,8 @@ void Initialize(void *init)
PanicAlert("Failed loading DSP COEF from " DSP_COEF_FILE);
}
if (!bCanWork) {
if (!bCanWork)
{
gdsp_shutdown();
return;
}
@ -234,7 +231,10 @@ void Initialize(void *init)
InitInstructionTable();
g_hDSPThread = new Common::Thread(dsp_thread, NULL);
if (g_dspInitialize.bOnThread)
{
g_hDSPThread = new Common::Thread(dsp_thread, NULL);
}
soundStream = AudioCommon::InitSoundStream();
}
@ -242,8 +242,11 @@ void DSP_StopSoundStream()
{
gdsp_stop();
bIsRunning = false;
delete g_hDSPThread;
g_hDSPThread = NULL;
if (g_dspInitialize.bOnThread)
{
delete g_hDSPThread;
g_hDSPThread = NULL;
}
}
void Shutdown()
@ -330,13 +333,22 @@ void DSP_WriteMailboxLow(bool _CPUMailbox, u16 _uLowMail)
void DSP_Update(int cycles)
{
soundStream->Update();
// This gets called VERY OFTEN. The soundstream update might be expensive so only do it 200 times per second or something.
const int cycles_between_ss_update = 80000000 / 200;
static int cycle_count = 0;
cycle_count += cycles;
if (cycle_count > cycles_between_ss_update)
{
while (cycle_count > cycles_between_ss_update)
cycle_count -= cycles_between_ss_update;
soundStream->Update();
}
#if defined(HAVE_WX) && HAVE_WX
// TODO fix? dunno how we should handle debug thread or whatever
// if (m_DebuggerFrame->CanDoStep())
// gdsp_runx(100); // cycles
#endif
// If we're not on a thread, run cycles here.
if (!g_dspInitialize.bOnThread)
{
gdsp_run_cycles(cycles);
}
}
void DSP_SendAIBuffer(unsigned int address, int sample_rate)