[Summary] Added correct memory alignment for Windows in ../pbd/malign.h
[Reviewed by] YPozdnyakov
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24c531a9a6
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@ -43,7 +43,7 @@ AudioBuffer::AudioBuffer(size_t capacity)
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AudioBuffer::~AudioBuffer()
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{
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if (_owns_data)
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free(_data);
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cache_aligned_free(_data);
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}
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void
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@ -60,7 +60,7 @@ AudioBuffer::resize (size_t size)
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return;
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}
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free (_data);
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cache_aligned_free (_data);
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cache_aligned_malloc ((void**) &_data, sizeof (Sample) * size);
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@ -44,7 +44,7 @@ MidiBuffer::MidiBuffer(size_t capacity)
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MidiBuffer::~MidiBuffer()
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{
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free(_data);
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cache_aligned_free(_data);
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}
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void
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@ -60,7 +60,7 @@ MidiBuffer::resize(size_t size)
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return;
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}
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free (_data);
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cache_aligned_free (_data);
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cache_aligned_malloc ((void**) &_data, size);
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@ -38,6 +38,15 @@ static const int CPU_CACHE_ALIGN = 16; /* arguably 32 on most arches, but it mat
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int cache_aligned_malloc (void** memptr, size_t size)
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{
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#ifndef HAVE_POSIX_MEMALIGN
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#ifdef PLATFORM_WINDOWS
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if (((*memptr) = _aligned_malloc (size, CPU_CACHE_ALIGN)) == 0) {
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fatal << string_compose (_("Memory allocation error: malloc (%1 * %2) failed (%3)"),
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CPU_CACHE_ALIGN, size, strerror (errno)) << endmsg;
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return errno;
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} else {
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return 0;
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}
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#else
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if (((*memptr) = malloc (size)) == 0) {
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fatal << string_compose (_("Memory allocation error: malloc (%1 * %2) failed (%3)"),
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CPU_CACHE_ALIGN, size, strerror (errno)) << endmsg;
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@ -45,6 +54,7 @@ int cache_aligned_malloc (void** memptr, size_t size)
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} else {
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return 0;
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}
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#endif
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#else
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if (posix_memalign (memptr, CPU_CACHE_ALIGN, size)) {
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fatal << string_compose (_("Memory allocation error: posix_memalign (%1 * %2) failed (%3)"),
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@ -54,3 +64,12 @@ int cache_aligned_malloc (void** memptr, size_t size)
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return 0;
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#endif
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}
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void cache_aligned_free (void* memptr)
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{
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#ifdef PLATFORM_WINDOWS
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_aligned_free (memptr);
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#else
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free (memptr);
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#endif
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}
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@ -24,6 +24,7 @@
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#include "pbd/libpbd_visibility.h"
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LIBPBD_API int cache_aligned_malloc (void** memptr, size_t size);
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LIBPBD_API int cache_aligned_malloc (void** memptr, size_t size);
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LIBPBD_API void cache_aligned_free (void* memptr);
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#endif /* __pbd_malign_h__ */
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