diff options
Diffstat (limited to 'alc/mixer/mixer_c.cpp')
| -rw-r--r-- | alc/mixer/mixer_c.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/alc/mixer/mixer_c.cpp b/alc/mixer/mixer_c.cpp index 6e96e54e..42d515ae 100644 --- a/alc/mixer/mixer_c.cpp +++ b/alc/mixer/mixer_c.cpp @@ -21,7 +21,7 @@ inline ALfloat do_cubic(const InterpState&, const ALfloat *RESTRICT vals, const { return cubic(vals[0], vals[1], vals[2], vals[3], static_cast<float>(frac)*(1.0f/FRACTIONONE)); } inline ALfloat do_bsinc(const InterpState &istate, const ALfloat *RESTRICT vals, const ALuint frac) { - ASSUME(istate.bsinc.m > 0); + const size_t m{istate.bsinc.m}; // Calculate the phase index and factor. #define FRAC_PHASE_BITDIFF (FRACTIONBITS-BSINC_PHASE_BITS) @@ -30,14 +30,14 @@ inline ALfloat do_bsinc(const InterpState &istate, const ALfloat *RESTRICT vals, (1.0f/(1<<FRAC_PHASE_BITDIFF))}; #undef FRAC_PHASE_BITDIFF - const ALfloat *fil{istate.bsinc.filter + istate.bsinc.m*static_cast<ptrdiff_t>(pi*4)}; - const ALfloat *scd{fil + istate.bsinc.m}; - const ALfloat *phd{scd + istate.bsinc.m}; - const ALfloat *spd{phd + istate.bsinc.m}; + const ALfloat *fil{istate.bsinc.filter + m*pi*4}; + const ALfloat *scd{fil + m}; + const ALfloat *phd{scd + m}; + const ALfloat *spd{phd + m}; // Apply the scale and phase interpolated filter. ALfloat r{0.0f}; - for(ALsizei j_f{0};j_f < istate.bsinc.m;j_f++) + for(size_t j_f{0};j_f < m;j_f++) r += (fil[j_f] + istate.bsinc.sf*scd[j_f] + pf*(phd[j_f] + istate.bsinc.sf*spd[j_f])) * vals[j_f]; return r; } |