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| author | Chris Robinson <chris.kcat@gmail.com> | 2023-12-21 00:27:39 -0800 |
|---|---|---|
| committer | Chris Robinson <chris.kcat@gmail.com> | 2023-12-21 00:27:39 -0800 |
| commit | e349b63335e9512a8434d72368520315c7b15197 (patch) | |
| tree | d071a8608b1bdfa18bd6f6455c93fe5409ef06e3 /core/mixer/mixer_sse.cpp | |
| parent | 10693d306340dfc4c6c7ee7c71aa73a31f0b8ea9 (diff) | |
Use a variant instead of a union for InterpState
Diffstat (limited to 'core/mixer/mixer_sse.cpp')
| -rw-r--r-- | core/mixer/mixer_sse.cpp | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/core/mixer/mixer_sse.cpp b/core/mixer/mixer_sse.cpp index a84230a5..731ed884 100644 --- a/core/mixer/mixer_sse.cpp +++ b/core/mixer/mixer_sse.cpp @@ -159,7 +159,7 @@ void Resample_<CubicTag,SSETag>(const InterpState *state, const float *RESTRICT { ASSUME(frac < MixerFracOne); - const CubicCoefficients *RESTRICT filter = al::assume_aligned<16>(state->cubic.filter); + const auto *RESTRICT filter = al::assume_aligned<16>(std::get<CubicState>(*state).filter); src -= 1; for(float &out_sample : dst) @@ -190,13 +190,14 @@ template<> void Resample_<BSincTag,SSETag>(const InterpState *state, const float *RESTRICT src, uint frac, const uint increment, const al::span<float> dst) { - const float *const filter{state->bsinc.filter}; - const __m128 sf4{_mm_set1_ps(state->bsinc.sf)}; - const size_t m{state->bsinc.m}; + const auto &bsinc = std::get<BsincState>(*state); + const float *const filter{bsinc.filter}; + const __m128 sf4{_mm_set1_ps(bsinc.sf)}; + const size_t m{bsinc.m}; ASSUME(m > 0); ASSUME(frac < MixerFracOne); - src -= state->bsinc.l; + src -= bsinc.l; for(float &out_sample : dst) { // Calculate the phase index and factor. @@ -238,12 +239,13 @@ template<> void Resample_<FastBSincTag,SSETag>(const InterpState *state, const float *RESTRICT src, uint frac, const uint increment, const al::span<float> dst) { - const float *const filter{state->bsinc.filter}; - const size_t m{state->bsinc.m}; + const auto &bsinc = std::get<BsincState>(*state); + const float *const filter{bsinc.filter}; + const size_t m{bsinc.m}; ASSUME(m > 0); ASSUME(frac < MixerFracOne); - src -= state->bsinc.l; + src -= bsinc.l; for(float &out_sample : dst) { // Calculate the phase index and factor. |