diff options
| author | Chris Robinson <[email protected]> | 2022-03-30 04:32:40 -0700 |
|---|---|---|
| committer | Chris Robinson <[email protected]> | 2022-03-30 04:32:40 -0700 |
| commit | 9537c771054f6aa9445b1f3ddeb8abb348a2eb83 (patch) | |
| tree | 15fc79571f4f989a34ca7b14d3bac5c2aee7bdab /alc/alu.cpp | |
| parent | f15106e77f0baa793320aa23aaf876f39b615500 (diff) | |
Avoid some redundant variable assignments
Diffstat (limited to 'alc/alu.cpp')
| -rw-r--r-- | alc/alu.cpp | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/alc/alu.cpp b/alc/alu.cpp index 557b072d..748fd4b5 100644 --- a/alc/alu.cpp +++ b/alc/alu.cpp @@ -1277,13 +1277,11 @@ void CalcAttnSourceParams(Voice *voice, const VoiceProps *props, const ContextBa : context->mParams.mDistanceModel) { case DistanceModel::InverseClamped: - ClampedDist = clampf(ClampedDist, props->RefDistance, props->MaxDistance); if(props->MaxDistance < props->RefDistance) break; + ClampedDist = clampf(ClampedDist, props->RefDistance, props->MaxDistance); /*fall-through*/ case DistanceModel::Inverse: - if(!(props->RefDistance > 0.0f)) - ClampedDist = props->RefDistance; - else + if(props->RefDistance > 0.0f) { float dist{lerp(props->RefDistance, ClampedDist, props->RolloffFactor)}; if(dist > 0.0f) DryGainBase *= props->RefDistance / dist; @@ -1294,13 +1292,11 @@ void CalcAttnSourceParams(Voice *voice, const VoiceProps *props, const ContextBa break; case DistanceModel::LinearClamped: - ClampedDist = clampf(ClampedDist, props->RefDistance, props->MaxDistance); if(props->MaxDistance < props->RefDistance) break; + ClampedDist = clampf(ClampedDist, props->RefDistance, props->MaxDistance); /*fall-through*/ case DistanceModel::Linear: - if(!(props->MaxDistance != props->RefDistance)) - ClampedDist = props->RefDistance; - else + if(props->MaxDistance != props->RefDistance) { float attn{(ClampedDist-props->RefDistance) / (props->MaxDistance-props->RefDistance) * props->RolloffFactor}; @@ -1313,13 +1309,11 @@ void CalcAttnSourceParams(Voice *voice, const VoiceProps *props, const ContextBa break; case DistanceModel::ExponentClamped: - ClampedDist = clampf(ClampedDist, props->RefDistance, props->MaxDistance); if(props->MaxDistance < props->RefDistance) break; + ClampedDist = clampf(ClampedDist, props->RefDistance, props->MaxDistance); /*fall-through*/ case DistanceModel::Exponent: - if(!(ClampedDist > 0.0f && props->RefDistance > 0.0f)) - ClampedDist = props->RefDistance; - else + if(ClampedDist > 0.0f && props->RefDistance > 0.0f) { const float dist_ratio{ClampedDist/props->RefDistance}; DryGainBase *= std::pow(dist_ratio, -props->RolloffFactor); |