aboutsummaryrefslogtreecommitdiffstats
path: root/alc/effects
diff options
context:
space:
mode:
authorChris Robinson <[email protected]>2019-08-26 11:02:09 -0700
committerChris Robinson <[email protected]>2019-08-26 11:02:09 -0700
commitb5a6dcc14ff58243899b8dbfca72e6b65792373c (patch)
tree19c1cf9e4a4a91654d9fe3efdc74f40f22e22bc2 /alc/effects
parent7dbf69afa270417c28605a265cc2ec0a7c4fc939 (diff)
Remove some unnecessary local spans
Diffstat (limited to 'alc/effects')
-rw-r--r--alc/effects/reverb.cpp41
1 files changed, 18 insertions, 23 deletions
diff --git a/alc/effects/reverb.cpp b/alc/effects/reverb.cpp
index 4cd9124e..2caf9025 100644
--- a/alc/effects/reverb.cpp
+++ b/alc/effects/reverb.cpp
@@ -1192,7 +1192,6 @@ void VecAllpass::processFaded(const al::span<ReverbUpdateLine,NUM_LINES> samples
*/
void ReverbState::earlyUnfaded(const size_t offset, const size_t todo)
{
- const al::span<ReverbUpdateLine,NUM_LINES> temps{mTempSamples};
const DelayLineI early_delay{mEarly.Delay};
const DelayLineI main_delay{mDelay};
const ALfloat mixX{mMixX};
@@ -1212,7 +1211,7 @@ void ReverbState::earlyUnfaded(const size_t offset, const size_t todo)
early_delay_tap &= main_delay.Mask;
size_t td{minz(main_delay.Mask+1 - early_delay_tap, todo - i)};
do {
- temps[j][i++] = main_delay.Line[early_delay_tap++][j] * coeff;
+ mTempSamples[j][i++] = main_delay.Line[early_delay_tap++][j] * coeff;
} while(--td);
}
}
@@ -1220,7 +1219,7 @@ void ReverbState::earlyUnfaded(const size_t offset, const size_t todo)
/* Apply a vector all-pass, to help color the initial reflections based on
* the diffusion strength.
*/
- mEarly.VecAp.processUnfaded(temps, offset, mixX, mixY, todo);
+ mEarly.VecAp.processUnfaded(mTempSamples, offset, mixX, mixY, todo);
/* Apply a delay and bounce to generate secondary reflections, combine with
* the primary reflections and write out the result for mixing.
@@ -1236,13 +1235,13 @@ void ReverbState::earlyUnfaded(const size_t offset, const size_t todo)
feedb_tap &= early_delay.Mask;
size_t td{minz(early_delay.Mask+1 - feedb_tap, todo - i)};
do {
- out[i] = temps[j][i] + early_delay.Line[feedb_tap++][j]*feedb_coeff;
+ out[i] = mTempSamples[j][i] + early_delay.Line[feedb_tap++][j]*feedb_coeff;
++i;
} while(--td);
}
}
for(size_t j{0u};j < NUM_LINES;j++)
- early_delay.write(offset, NUM_LINES-1-j, temps[j].data(), todo);
+ early_delay.write(offset, NUM_LINES-1-j, mTempSamples[j].data(), todo);
/* Also write the result back to the main delay line for the late reverb
* stage to pick up at the appropriate time, appplying a scatter and
@@ -1254,7 +1253,6 @@ void ReverbState::earlyUnfaded(const size_t offset, const size_t todo)
void ReverbState::earlyFaded(const size_t offset, const size_t todo, const ALfloat fade,
const ALfloat fadeStep)
{
- const al::span<ReverbUpdateLine,NUM_LINES> temps{mTempSamples};
const DelayLineI early_delay{mEarly.Delay};
const DelayLineI main_delay{mDelay};
const ALfloat mixX{mMixX};
@@ -1280,14 +1278,14 @@ void ReverbState::earlyFaded(const size_t offset, const size_t todo, const ALflo
fadeCount += 1.0f;
const ALfloat fade0{oldCoeff + oldCoeffStep*fadeCount};
const ALfloat fade1{newCoeffStep*fadeCount};
- temps[j][i++] =
+ mTempSamples[j][i++] =
main_delay.Line[early_delay_tap0++][j]*fade0 +
main_delay.Line[early_delay_tap1++][j]*fade1;
} while(--td);
}
}
- mEarly.VecAp.processFaded(temps, offset, mixX, mixY, fade, fadeStep, todo);
+ mEarly.VecAp.processFaded(mTempSamples, offset, mixX, mixY, fade, fadeStep, todo);
for(size_t j{0u};j < NUM_LINES;j++)
{
@@ -1309,7 +1307,7 @@ void ReverbState::earlyFaded(const size_t offset, const size_t todo, const ALflo
fadeCount += 1.0f;
const ALfloat fade0{feedb_oldCoeff + feedb_oldCoeffStep*fadeCount};
const ALfloat fade1{feedb_newCoeffStep*fadeCount};
- out[i] = temps[j][i] +
+ out[i] = mTempSamples[j][i] +
early_delay.Line[feedb_tap0++][j]*fade0 +
early_delay.Line[feedb_tap1++][j]*fade1;
++i;
@@ -1317,7 +1315,7 @@ void ReverbState::earlyFaded(const size_t offset, const size_t todo, const ALflo
}
}
for(size_t j{0u};j < NUM_LINES;j++)
- early_delay.write(offset, NUM_LINES-1-j, temps[j].data(), todo);
+ early_delay.write(offset, NUM_LINES-1-j, mTempSamples[j].data(), todo);
const size_t late_feed_tap{offset - mLateFeedTap};
VectorScatterRevDelayIn(main_delay, late_feed_tap, mixX, mixY, mEarlySamples, todo);
@@ -1339,7 +1337,6 @@ void ReverbState::earlyFaded(const size_t offset, const size_t todo, const ALflo
*/
void ReverbState::lateUnfaded(const size_t offset, const size_t todo)
{
- const al::span<ReverbUpdateLine,NUM_LINES> temps{mTempSamples};
const DelayLineI late_delay{mLate.Delay};
const DelayLineI main_delay{mDelay};
const ALfloat mixX{mMixX};
@@ -1363,28 +1360,27 @@ void ReverbState::lateUnfaded(const size_t offset, const size_t todo)
size_t td{minz(todo - i,
minz(main_delay.Mask+1 - late_delay_tap, late_delay.Mask+1 - late_feedb_tap))};
do {
- temps[j][i++] =
+ mTempSamples[j][i++] =
main_delay.Line[late_delay_tap++][j]*densityGain +
late_delay.Line[late_feedb_tap++][j]*midGain;
} while(--td);
}
- mLate.T60[j].process(temps[j].data(), todo);
+ mLate.T60[j].process(mTempSamples[j].data(), todo);
}
/* Apply a vector all-pass to improve micro-surface diffusion, and write
* out the results for mixing.
*/
- mLate.VecAp.processUnfaded(temps, offset, mixX, mixY, todo);
+ mLate.VecAp.processUnfaded(mTempSamples, offset, mixX, mixY, todo);
for(size_t j{0u};j < NUM_LINES;j++)
- std::copy_n(temps[j].begin(), todo, mLateSamples[j].begin());
+ std::copy_n(mTempSamples[j].begin(), todo, mLateSamples[j].begin());
/* Finally, scatter and bounce the results to refeed the feedback buffer. */
- VectorScatterRevDelayIn(late_delay, offset, mixX, mixY, temps, todo);
+ VectorScatterRevDelayIn(late_delay, offset, mixX, mixY, mTempSamples, todo);
}
void ReverbState::lateFaded(const size_t offset, const size_t todo, const ALfloat fade,
const ALfloat fadeStep)
{
- const al::span<ReverbUpdateLine,NUM_LINES> temps{mTempSamples};
const DelayLineI late_delay{mLate.Delay};
const DelayLineI main_delay{mDelay};
const ALfloat mixX{mMixX};
@@ -1423,21 +1419,21 @@ void ReverbState::lateFaded(const size_t offset, const size_t todo, const ALfloa
const ALfloat fade1{densityStep*fadeCount};
const ALfloat gfade0{oldMidGain + oldMidStep*fadeCount};
const ALfloat gfade1{midStep*fadeCount};
- temps[j][i++] =
+ mTempSamples[j][i++] =
main_delay.Line[late_delay_tap0++][j]*fade0 +
main_delay.Line[late_delay_tap1++][j]*fade1 +
late_delay.Line[late_feedb_tap0++][j]*gfade0 +
late_delay.Line[late_feedb_tap1++][j]*gfade1;
} while(--td);
}
- mLate.T60[j].process(temps[j].data(), todo);
+ mLate.T60[j].process(mTempSamples[j].data(), todo);
}
- mLate.VecAp.processFaded(temps, offset, mixX, mixY, fade, fadeStep, todo);
+ mLate.VecAp.processFaded(mTempSamples, offset, mixX, mixY, fade, fadeStep, todo);
for(size_t j{0u};j < NUM_LINES;j++)
- std::copy_n(temps[j].begin(), todo, mLateSamples[j].begin());
+ std::copy_n(mTempSamples[j].begin(), todo, mLateSamples[j].begin());
- VectorScatterRevDelayIn(late_delay, offset, mixX, mixY, temps, todo);
+ VectorScatterRevDelayIn(late_delay, offset, mixX, mixY, mTempSamples, todo);
}
void ReverbState::process(const size_t samplesToDo, const al::span<const FloatBufferLine> samplesIn, const al::span<FloatBufferLine> samplesOut)
@@ -1498,7 +1494,6 @@ void ReverbState::process(const size_t samplesToDo, const al::span<const FloatBu
earlyFaded(offset, todo, fadeCount, fadeStep);
lateFaded(offset, todo, fadeCount, fadeStep);
- /* Finally, mix early reflections and late reverb. */
(this->*mMixOut)(samplesOut, samplesToDo-base, base, todo);
offset += todo;