Avoid the use of dynamic_cast in TempoMap for performance improvement.

[ardour.git] / libs / ardour / luaproc.cc

diff --git a/libs/ardour/luaproc.cc b/libs/ardour/luaproc.cc
index 3e7a01a39989bb226d7d7e587b03d6fcdedd9cce..75d957779d8f6402ca8deff04326a80e890e70f0 100644 (file)
--- a/libs/ardour/luaproc.cc
+++ b/libs/ardour/luaproc.cc
@@ -52,6 +52,7 @@ LuaProc::LuaProc (AudioEngine& engine,
        , _script (script)
        , _lua_does_channelmapping (false)
        , _lua_has_inline_display (false)
+       , _designated_bypass_port (UINT32_MAX)
        , _control_data (0)
        , _shadow_data (0)
        , _has_midi_input (false)
@@ -75,6 +76,7 @@ LuaProc::LuaProc (const LuaProc &other)
        , _script (other.script ())
        , _lua_does_channelmapping (false)
        , _lua_has_inline_display (false)
+       , _designated_bypass_port (UINT32_MAX)
        , _control_data (0)
        , _shadow_data (0)
        , _has_midi_input (false)
@@ -131,6 +133,7 @@ LuaProc::init ()
                .beginClass <LuaProc> ("LuaProc")
                .addFunction ("queue_draw", &LuaProc::queue_draw)
                .addFunction ("shmem", &LuaProc::instance_shm)
+               .addFunction ("table", &LuaProc::instance_ref)
                .endClass ()
                .endNamespace ();
 
@@ -285,6 +288,10 @@ LuaProc::load_script ()
                                _param_desc[pn].sr_dependent = lr["ratemult"].isBoolean () && (lr["ratemult"]).cast<bool> ();
                                _param_desc[pn].enumeration  = lr["enum"].isBoolean () && (lr["enum"]).cast<bool> ();
 
+                               if (lr["bypass"].isBoolean () && (lr["bypass"]).cast<bool> ()) {
+                                       _designated_bypass_port = pn - 1; // lua table starts at 1.
+                               }
+
                                if (lr["unit"].isString ()) {
                                        std::string unit = lr["unit"].cast<std::string> ();
                                        if (unit == "dB")             { _param_desc[pn].unit = ParameterDescriptor::DB; }
@@ -1065,6 +1072,7 @@ LuaProc::setup_lua_inline_gui (LuaState *lua_gui)
                .beginNamespace ("Ardour")
                .beginClass <LuaProc> ("LuaProc")
                .addFunction ("shmem", &LuaProc::instance_shm)
+               .addFunction ("table", &LuaProc::instance_ref)
                .endClass ()
                .endNamespace ();