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pcm/Interleave: add "restrict" keywords

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Max Kellermann
2015-06-22 14:47:06 +02:00
parent 5e22c83baa
commit fdf92c5f3b
2 changed files with 6 additions and 3 deletions
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6
src/pcm/Interleave.cxx
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@@ -24,7 +24,8 @@
#include <string.h> #include <string.h>
static void static void
GenericPcmInterleave(uint8_t *dest, ConstBuffer<const uint8_t *> src, GenericPcmInterleave(uint8_t *gcc_restrict dest,
ConstBuffer<const uint8_t *> src,
size_t n_frames, size_t sample_size) size_t n_frames, size_t sample_size)
{ {
for (size_t frame = 0; frame < n_frames; ++frame) { for (size_t frame = 0; frame < n_frames; ++frame) {
@@ -37,7 +38,8 @@ GenericPcmInterleave(uint8_t *dest, ConstBuffer<const uint8_t *> src,
} }
void void
PcmInterleave(void *dest, ConstBuffer<const void *> src, PcmInterleave(void *gcc_restrict dest,
ConstBuffer<const void *> src,
size_t n_frames, size_t sample_size) size_t n_frames, size_t sample_size)
{ {
GenericPcmInterleave((uint8_t *)dest, GenericPcmInterleave((uint8_t *)dest,

3
src/pcm/Interleave.hxx
View File

@@ -21,13 +21,14 @@
#define MPD_PCM_INTERLEAVE_HXX #define MPD_PCM_INTERLEAVE_HXX
#include "check.h" #include "check.h"
#include "Compiler.h"
#include "util/ConstBuffer.hxx" #include "util/ConstBuffer.hxx"
/** /**
* Interleave planar PCM samples from #src to #dest. * Interleave planar PCM samples from #src to #dest.
*/ */
void void
PcmInterleave(void *dest, ConstBuffer<const void *> src, PcmInterleave(void *gcc_restrict dest, ConstBuffer<const void *> src,
size_t n_frames, size_t sample_size); size_t n_frames, size_t sample_size);
#endif #endif