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ES5506: AAAAAAAAA

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This commit is contained in:
tildearrow 2023-02-11 16:25:50 -05:00
parent 0533f10ef4
commit 3555c521e1
1 changed files with 1 additions and 3 deletions
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4
extern/vgsound_emu-modified/vgsound_emu/src/es550x/es5506.cpp vendored
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@ -171,9 +171,7 @@ s16 es5506_core::voice_t::decompress(u8 sample)
// volume calculation
s32 es5506_core::voice_t::volume_calc(u16 volume, s32 in)
{
u8 exponent = bitfield(volume, 12, 4);
u8 mantissa = bitfield(volume, 4, 8);
return (in * s32(0x100 | mantissa)) >> (20 - exponent);
return (in * s32(0x100 | ((volume>>4)&255))) >> (20 - ((volume>>12)&15));
}
void es5506_core::reset()