From cbc7847a12e57176c5bafa9baa007de6865745c7 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Tue, 18 Sep 2007 15:13:05 +0000 Subject: Work on dynamic polyphony. git-svn-id: http://svn.drobilla.net/lad/ingen@720 a436a847-0d15-0410-975c-d299462d15a1 --- src/libs/engine/Node.hpp | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) (limited to 'src/libs/engine/Node.hpp') diff --git a/src/libs/engine/Node.hpp b/src/libs/engine/Node.hpp index feb9e9ef..ca495904 100644 --- a/src/libs/engine/Node.hpp +++ b/src/libs/engine/Node.hpp @@ -23,7 +23,7 @@ #include "types.hpp" #include "GraphObject.hpp" -namespace Raul { template class List; } +namespace Raul { template class List; class Maid; } namespace Ingen { @@ -61,7 +61,22 @@ public: virtual void activate() = 0; virtual void deactivate() = 0; virtual bool activated() = 0; + + /** Prepare for a new (external) polyphony value. + * + * Preprocessor thread, poly is actually applied by apply_poly. + */ + virtual void prepare_poly(uint32_t poly) = 0; + /** Apply a new polyphony value. + * + * Audio thread. + * + * \param poly Must be < the most recent value passed to prepare_poly. + * \param maid Any objects no longer needed will be pushed to this + */ + virtual void apply_poly(Raul::Maid& maid, uint32_t poly) = 0; + /** Parallelism: Reset flags for start of a new cycle. */ virtual void reset_input_ready() = 0; -- cgit v1.2.1