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Fixed warnings about conversions between soundlevel_t and float

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This replaces the macros ATTN_TO_SNDLVL and SNDLVL_TO_ATTN with inline functions that properly handle conversions between float and soundlevel_t. Eliminates a large number of warnings when compiling with GCC.
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Philip Muzzall 2023-09-24 16:30:22 -07:00 committed by GitHub
parent f4c2cb4795
commit 2fe3adfe6e
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1 changed files with 16 additions and 2 deletions
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18
sp/src/public/soundflags.h
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@ -102,8 +102,22 @@ enum soundlevel_t
#define MAX_SNDLVL_VALUE ((1<<MAX_SNDLVL_BITS)-1)
#define ATTN_TO_SNDLVL( a ) (soundlevel_t)(int)((a) ? (50 + 20 / ((float)a)) : 0 )
#define SNDLVL_TO_ATTN( a ) ((a > 50) ? (20.0f / (float)(a - 50)) : 4.0 )
inline soundlevel_t ATTN_TO_SNDLVL(float a)
{
soundlevel_t sndlvl = soundlevel_t::SNDLVL_NONE;
if (a >= 0.0f)
{
sndlvl = soundlevel_t(float(soundlevel_t::SNDLVL_50dB) + float(soundlevel_t::SNDLVL_20dB) / a);
}
return sndlvl;
}
inline float SNDLVL_TO_ATTN(soundlevel_t s)
{
return (s > soundlevel_t::SNDLVL_50dB)? (20.0f / float(s - soundlevel_t::SNDLVL_50dB)) : 4.0f;
}
// This is a limit due to network encoding.
// It encodes attenuation * 64 in 8 bits, so the maximum is (255 / 64)