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Make a further deployment of std::fill.

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This commit is contained in:
Thomas Harte 2024-02-01 22:03:13 -05:00
parent f4d8c04f3c
commit 228012cd0c
1 changed files with 3 additions and 4 deletions
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7
Machines/Apple/Macintosh/Audio.cpp
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@ -8,6 +8,8 @@
#include "Audio.hpp"
#include <algorithm>
using namespace Apple::Macintosh;
namespace {
@ -79,11 +81,8 @@ void Audio::get_samples(std::size_t number_of_samples, int16_t *target) {
const auto cycles_left_in_sample = std::min(number_of_samples, sample_length - subcycle_offset_);
// Determine the output level, and output that many samples.
// (Hoping that the copiler substitutes an effective memset16-type operation here).
const int16_t output_level = volume_multiplier_ * (int16_t(sample_queue_.buffer[sample_queue_.read_pointer].load(std::memory_order::memory_order_relaxed)) - 128);
for(size_t c = 0; c < cycles_left_in_sample; ++c) {
target[c] = output_level;
}
std::fill(target, target + cycles_left_in_sample, output_level);
target += cycles_left_in_sample;
// Advance the sample pointer.