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

Zelda HLE: Properly implement the square wave generation. 

Zelda TWW magic meter works properly now.
This commit is contained in:
Pierre Bourdon 2014-12-20 03:42:40 +01:00
parent 63712e58fd
commit 91fade5e89
1 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
Source/Core/Core/HW/DSPHLE/UCodes/Zelda.cpp
View File

@ -761,9 +761,16 @@ void ZeldaAudioRenderer::LoadInputSamples(MixingBuffer* buffer, VPB* vpb)
switch (vpb->samples_source_type)
{
case VPB::SRC_SQUARE_WAVE:
{
u32 pos = vpb->current_pos_frac << 1;
for (size_t i = 0; i < buffer->size(); ++i)
(*buffer)[i] = (i & 1) ? 0x4000 : 0xC000;
{
(*buffer)[i] = ((pos >> 16) & 1) ? 0x4000 : 0xC000;
pos += vpb->resampling_ratio;
}
vpb->current_pos_frac = (pos >> 1) & 0xFFFF;
break;
}
case VPB::SRC_AFC_HQ_FROM_ARAM:
DownloadAFCSamplesFromARAM(raw_input_samples.data() + 4, vpb,