piwalker/melonDS
1
0
Fork 0
mirror of https://github.com/melonDS-emu/melonDS.git synced 2025-07-23 14:19:55 -06:00
Code Issues Packages Projects Releases Wiki Activity

* stub more wifi crap

Browse Source 
* louder sound
* misc fixes
This commit is contained in:
StapleButter
2017-04-07 17:37:49 +02:00
parent d8bbf25431
commit a4f436f827
9 changed files with 130 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
src/SPU.cpp
View File

@ -52,7 +52,7 @@ const s16 PSGTable[8][8] =
{-0x7FFF, -0x7FFF, -0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF},
{-0x7FFF, -0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF},
{-0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF},
{ 0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF}
{-0x7FFF, -0x7FFF, -0x7FFF, -0x7FFF, -0x7FFF, -0x7FFF, -0x7FFF, -0x7FFF}
};
const u32 OutputBufferSize = 2*1024;
@ -99,6 +99,12 @@ void Reset()
}
void SetBias(u16 bias)
{
Bias = bias;
}
Channel::Channel(u32 num)
{
Num = num;
@ -358,8 +364,15 @@ void Mix(u32 samples)
l = ((s64)l * MasterVolume) >> 7;
r = ((s64)r * MasterVolume) >> 7;
OutputBuffer[OutputWriteOffset ] = l >> 12;
OutputBuffer[OutputWriteOffset + 1] = r >> 12;
l >>= 12;
if (l < -0x8000) l = -0x8000;
else if (l > 0x7FFF) l = 0x7FFF;
r >>= 12;
if (r < -0x8000) r = -0x8000;
else if (r > 0x7FFF) r = 0x7FFF;
OutputBuffer[OutputWriteOffset ] = l << 3;
OutputBuffer[OutputWriteOffset + 1] = r << 3;
OutputWriteOffset += 2;
OutputWriteOffset &= ((2*OutputBufferSize)-1);
}