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Avoid the whole thread hop for a zero-length run_for.

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This commit is contained in:
Thomas Harte 2022-07-13 15:05:34 -04:00
parent 10108303e7
commit 75f3f1a77f
1 changed files with 5 additions and 4 deletions
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9
Outputs/Speaker/Implementation/LowpassSpeaker.hpp
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@ -368,6 +368,10 @@ template <typename SampleSource> class PullLowpass: public LowpassBase<PullLowpa
at construction, filtering it and passing it on to the speaker's delegate if there is one.
*/
void run_for(Concurrency::DeferringAsyncTaskQueue &queue, const Cycles cycles) {
if(cycles == Cycles(0)) {
return;
}
queue.defer([this, cycles] {
run_for(cycles);
});
@ -383,10 +387,7 @@ template <typename SampleSource> class PullLowpass: public LowpassBase<PullLowpa
at construction, filtering it and passing it on to the speaker's delegate if there is one.
*/
void run_for(const Cycles cycles) {
std::size_t cycles_remaining = size_t(cycles.as_integral());
if(!cycles_remaining) return;
process(cycles_remaining);
process(size_t(cycles.as_integral()));
}
SampleSource &sample_source_;