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Linear smoother: ensure to get the derivative correct

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This commit is contained in:
Jean Pierre Cimalando 2021-03-18 13:52:14 +01:00
parent a49636adda
commit 69f27e7441
1 changed files with 4 additions and 4 deletions
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8
src/sfizz/Smoothers.cpp
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@ -101,8 +101,8 @@ void LinearSmoother::process(absl::Span<const float> input, absl::Span<float> ou
if (target != nextTarget) { if (target != nextTarget) {
target = nextTarget; target = nextTarget;
//framesToTarget = (framesToTarget > 0) ? framesToTarget : smoothFrames; //framesToTarget = (framesToTarget > 0) ? framesToTarget : smoothFrames;
//step = (target - current) / max(1, framesToTarget); //step = (target - current) / (16 * max(1, framesToTarget));
step = (target - current) / max(1, smoothFrames); step = (target - current) / (16 * max(1, smoothFrames));
} }
const simde__m128 targetX4 = simde_mm_set1_ps(target); const simde__m128 targetX4 = simde_mm_set1_ps(target);
if (target > current) { if (target > current) {
@ -149,8 +149,8 @@ void LinearSmoother::process(absl::Span<const float> input, absl::Span<float> ou
if (target != nextTarget) { if (target != nextTarget) {
target = nextTarget; target = nextTarget;
// framesToTarget = (framesToTarget > 0) ? framesToTarget : smoothFrames; // framesToTarget = (framesToTarget > 0) ? framesToTarget : smoothFrames;
// step = (target - current) / max(1, framesToTarget); // step = (target - current) / ((count - i) * max(1, framesToTarget));
step = (target - current) / max(1, smoothFrames); step = (target - current) / ((count - i) * max(1, smoothFrames));
} }
if (target > current) { if (target > current) {
for (; i < count; ++i) for (; i < count; ++i)