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Linux: Alsa backend for the audio plugins. Didn't succeed in reducing latency though, but hopefully will work better than libao - shouldn't hang weirdly at underruns, I hope, like libao does.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4240 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
hrydgard
2009-09-09 21:26:33 +00:00
parent e0dfe17ca4
commit 987a6185e6
9 changed files with 297 additions and 15 deletions
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12
Source/Plugins/Plugin_VideoOGL/Src/DLCache.cpp
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@ -75,6 +75,8 @@ struct CachedDisplayList
frame_count = frameCount;
}
bool uncachable; // if set, this DL will always be interpreted. This gets set if hash ever changes.
int pass;
u32 dl_hash;
@ -87,8 +89,6 @@ struct CachedDisplayList
int frame_count;
bool uncachable; // if set, this DL will always be interpreted. This gets set if hash ever changes.
// ... Something containing cached vertex buffers here ...
// Compile the commands themselves down to native code.
@ -159,12 +159,12 @@ bool AnalyzeAndRunDisplayList(u32 address, int size, CachedDisplayList *dl)
// Execute
u32 Cmd2 = DataReadU32();
int transfer_size = ((Cmd2 >> 16) & 15) + 1;
u32 address = Cmd2 & 0xFFFF;
u32 xf_address = Cmd2 & 0xFFFF;
// TODO - speed this up. pshufb?
u32 data_buffer[16];
for (int i = 0; i < transfer_size; i++)
data_buffer[i] = DataReadU32();
LoadXFReg(transfer_size, address, data_buffer);
LoadXFReg(transfer_size, xf_address, data_buffer);
INCSTAT(stats.thisFrame.numXFLoads);
// Analyze
@ -311,13 +311,13 @@ bool CompileAndRunDisplayList(u32 address, int size, CachedDisplayList *dl)
// Execute
u32 Cmd2 = DataReadU32();
int transfer_size = ((Cmd2 >> 16) & 15) + 1;
u32 address = Cmd2 & 0xFFFF;
u32 xf_address = Cmd2 & 0xFFFF;
// TODO - speed this up. pshufb?
u8 *real_data_buffer = AllocStaticData(4 * transfer_size);
u32 *data_buffer = (u32 *)real_data_buffer;
for (int i = 0; i < transfer_size; i++)
data_buffer[i] = DataReadU32();
LoadXFReg(transfer_size, address, data_buffer);
LoadXFReg(transfer_size, xf_address, data_buffer);
INCSTAT(stats.thisFrame.numXFLoads);
// Compile