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authorDavid Robillard <d@drobilla.net>2010-02-26 01:39:16 +0000
committerDavid Robillard <d@drobilla.net>2010-02-26 01:39:16 +0000
commit52e49500bb78974d43bdfd30b2ec9b2a4522dd25 (patch)
tree44a5a46e946c6b43b657ca5733a165943dd947ae /src/engine/PortImpl.cpp
parent3d6b047cd19baf9bf5a81b4fe16e1e9e53ed8fef (diff)
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Perform all mixing for an audio input in a single mix operation (instead of a two step polyphony mixdown (by connections) and connections mixdown (by ports)).
Speed up and inline AudioBuffer::accumulate, to speed up mix(). Remove local buffer from Connection (always mix into destination InputPort's buffers). git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@2494 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/engine/PortImpl.cpp')
-rw-r--r--src/engine/PortImpl.cpp11
1 files changed, 8 insertions, 3 deletions
diff --git a/src/engine/PortImpl.cpp b/src/engine/PortImpl.cpp
index a1a20ba8..7abfb90d 100644
--- a/src/engine/PortImpl.cpp
+++ b/src/engine/PortImpl.cpp
@@ -127,13 +127,18 @@ PortImpl::prepare_poly(BufferFactory& bufs, uint32_t poly)
if (!_prepared_buffers)
_prepared_buffers = new Array<BufferFactory::Ref>(poly, *_buffers, NULL);
- get_buffers(bufs, _prepared_buffers, poly);
- assert(prepared_poly() == poly);
-
return true;
}
+void
+PortImpl::prepare_poly_buffers(BufferFactory& bufs)
+{
+ if (_prepared_buffers)
+ get_buffers(bufs, _prepared_buffers, _prepared_buffers->size());
+}
+
+
bool
PortImpl::apply_poly(Maid& maid, uint32_t poly)
{