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

DVDInterface: Better memory locality for DTK byteswapping

This commit is contained in:
JosJuice 2016-10-15 15:01:24 +02:00
parent e1f6ab5592
commit a6bb1b642a
1 changed files with 6 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
Source/Core/Core/HW/DVDInterface.cpp
View File

@ -324,14 +324,15 @@ static size_t ProcessDTKSamples(std::vector<s16>* temp_pcm, const std::vector<u8
while (samples_processed < temp_pcm->size() / 2 && bytes_processed < audio_data.size()) while (samples_processed < temp_pcm->size() / 2 && bytes_processed < audio_data.size())
{ {
StreamADPCM::DecodeBlock(&(*temp_pcm)[samples_processed * 2], &audio_data[bytes_processed]); StreamADPCM::DecodeBlock(&(*temp_pcm)[samples_processed * 2], &audio_data[bytes_processed]);
for (size_t i = 0; i < StreamADPCM::SAMPLES_PER_BLOCK * 2; ++i)
{
// TODO: Fix the mixer so it can accept non-byte-swapped samples.
s16* sample = &(*temp_pcm)[samples_processed * 2 + i];
*sample = Common::swap16(*sample);
}
samples_processed += StreamADPCM::SAMPLES_PER_BLOCK; samples_processed += StreamADPCM::SAMPLES_PER_BLOCK;
bytes_processed += StreamADPCM::ONE_BLOCK_SIZE; bytes_processed += StreamADPCM::ONE_BLOCK_SIZE;
} }
for (size_t i = 0; i < samples_processed * 2; ++i)
{
// TODO: Fix the mixer so it can accept non-byte-swapped samples.
(*temp_pcm)[i] = Common::swap16((*temp_pcm)[i]);
}
return samples_processed; return samples_processed;
} }