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Sound System Rework: Phase 2

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. Performance boost
  (Completely non-blocking between Sound thread and CPU thread, in the meantime keeping them thread safe)

. Both 32KHz & 48KHz sound can be handled properly now
  (But up-sampling is still not implemented, and I don't think any game requires it.)

. Strategy adjustment
  When your PC is *NOT* capable to run the game at 100%:
  >> DSound    Could yield more fluent sound than OpenAL sometimes, but you will lose the sync between video & audio (since audio is played before video to guarantee fluency)
  >> OpenAL    Ensures video & audio are always sync'ed, but sound could be intermittent(to let slow video catch up)

. Changed default frame limit to: Auto
  (Somehow this can dramatically decrease the chance of wiimote desync in game NSMB)

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4724 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
ayuanx
2009-12-23 15:34:14 +00:00
parent 0d0a7c515f
commit 9eea60ca69
27 changed files with 358 additions and 314 deletions
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5
Source/Plugins/Plugin_DSP_LLE/Src/Globals.cpp
View File

@ -40,6 +40,11 @@ u32 Memory_Read_U32(u32 _uAddress)
return Common::swap32(*(u32*)&g_dsp.cpu_ram[_uAddress & RAM_MASK]);
}
void* Memory_Get_Pointer(u32 _uAddress)
{
return &g_dsp.cpu_ram[_uAddress & RAM_MASK];
}
#if PROFILE
#define PROFILE_MAP_SIZE 0x10000