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bw_buf: add bw_buf_copy() and bw_buf_copy_multi()

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This commit is contained in:
Stefano D'Angelo 2024-08-30 12:11:28 +02:00
parent adbd1ab61c
commit eaaeebb8ff
1 changed files with 93 additions and 2 deletions
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95
include/bw_buf.h
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@ -20,15 +20,17 @@
/*!
* module_type {{{ utility }}}
* version {{{ 1.1.1 }}}
* version {{{ 1.2.0 }}}
* requires {{{ bw_common }}}
* description {{{
* Common operations on buffers.
* }}}
* changelog {{{
* <ul>
* <li>Version <strong>1.1.1</strong>:
* <li>Version <strong>1.2.0</strong>:
* <ul>
* <li>Added <code>bw_buf_copy()</code> and
* <code>bw_buf_copy_multi()</code>.</li>
* <li>Added debugging check in
* <code>bw_buf_{neg,add,scale,mix,mul}_multi()</code> to ensure
* that buffers used for both input and output appear at the same
@ -106,6 +108,15 @@ static inline void bw_buf_fill(
/*! <<<```
* Sets the first `n_elems` in `dest` to `k`.
*
* #### bw_buf_copy()
* ```>>> */
static inline void bw_buf_copy(
const float * src,
float * dest,
size_t n_elems);
/*! <<<```
* Copies the first `n_elems` in `src` into the first `n_elems` of `dest`.
*
* #### bw_buf_neg()
* ```>>> */
static inline void bw_buf_neg(
@ -171,6 +182,17 @@ static inline void bw_buf_fill_multi(
* Sets the first `n_elems` in each of the `n_channels` buffers `dest` to
* `k`.
*
* #### bw_buf_copy_multi()
* ```>>> */
static inline void bw_buf_copy_multi(
const float * const * src,
float * const * dest,
size_t n_channels,
size_t n_elems);
/*! <<<```
* Copies the first `n_elems` in each of the `n_channels` buffers `src` into
* the first `n_elems` in each of the `n_channels` buffers `dest`.
*
* #### bw_buf_neg_multi()
* ```>>> */
static inline void bw_buf_neg_multi(
@ -262,6 +284,20 @@ static inline void bw_buf_fill(
BW_ASSERT_DEEP(!bw_has_nan(dest, n_elems));
}
static inline void bw_buf_copy(
const float * src,
float * dest,
size_t n_elems) {
BW_ASSERT(src != BW_NULL);
BW_ASSERT_DEEP(!bw_has_nan(src, n_elems));
BW_ASSERT(dest != BW_NULL);
for (size_t i = 0; i < n_elems; i++)
dest[i] = src[i];
BW_ASSERT_DEEP(!bw_has_nan(dest, n_elems));
}
static inline void bw_buf_neg(
const float * src,
float * dest,
@ -359,6 +395,26 @@ static inline void bw_buf_fill_multi(
bw_buf_fill(k, dest[i], n_elems);
}
static inline void bw_buf_copy_multi(
const float * const * src,
float * const * dest,
size_t n_channels,
size_t n_elems) {
BW_ASSERT(src != BW_NULL);
BW_ASSERT(dest != BW_NULL);
#ifndef BW_NO_DEBUG
for (size_t i = 0; i < n_channels; i++)
for (size_t j = i + 1; j < n_channels; j++)
BW_ASSERT(dest[i] != dest[j]);
for (size_t i = 0; i < n_channels; i++)
for (size_t j = 0; j < n_channels; j++)
BW_ASSERT(i == j || src[i] != dest[j]);
#endif
for (size_t i = 0; i < n_channels; i++)
bw_buf_copy(src[i], dest[i], n_elems);
}
static inline void bw_buf_neg_multi(
const float * const * src,
float * const * dest,
@ -498,6 +554,23 @@ inline void bufFill(
std::array<float * BW_RESTRICT, N_CHANNELS> dest,
size_t nSamples);
#endif
/*! <<<```
*
* ##### Brickworks::bufCopy
* ```>>> */
template<size_t N_CHANNELS>
inline void bufCopy(
const float * const * src,
float * const * dest,
size_t nSamples);
#ifndef BW_CXX_NO_ARRAY
template<size_t N_CHANNELS>
inline void bufCopy(
const std::array<const float *, N_CHANNELS> src,
const std::array<float *, N_CHANNELS> dest,
size_t nSamples);
#endif
/*! <<<```
*
* ##### Brickworks::bufNeg
@ -617,6 +690,24 @@ inline void bufFill(
}
#endif
template<size_t N_CHANNELS>
inline void bufCopy(
const float * const * src,
float * const * dest,
size_t nSamples) {
bw_buf_copy_multi(src, dest, N_CHANNELS, nSamples);
}
#ifndef BW_CXX_NO_ARRAY
template<size_t N_CHANNELS>
inline void bufCopy(
const std::array<const float *, N_CHANNELS> src,
const std::array<float *, N_CHANNELS> dest,
size_t nSamples) {
bufCopy<N_CHANNELS>(src.data(), dest.data(), nSamples);
}
#endif
template<size_t N_CHANNELS>
inline void bufNeg(
const float * const * src,