Add SampleRate and BlockSize to Formula Modulator

This is required to write a slew limiter, which we also do in example 12 Closes surge-synthesizer#5580
baconpaul · Dec 6, 2021 · 753d300 · 753d300
1 parent 28d1054
commit 753d300
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diff --git a/resources/data/patches_factory/Tutorials/Formula Modulator/12 A Slew Limiter.fxp b/resources/data/patches_factory/Tutorials/Formula Modulator/12 A Slew Limiter.fxp
diff --git a/src/common/dsp/modulators/FormulaModulationHelper.cpp b/src/common/dsp/modulators/FormulaModulationHelper.cpp
@@ -205,6 +205,14 @@ end
 
         lua_settable(s.L, -3);
 
+        lua_pushstring(s.L, "samplerate");
+        lua_pushnumber(s.L, samplerate);
+        lua_settable(s.L, -3);
+
+        lua_pushstring(s.L, "block_size");
+        lua_pushnumber(s.L, BLOCK_SIZE);
+        lua_settable(s.L, -3);
+
         if (lua_isfunction(s.L, -2))
         {
             auto cres = lua_pcall(s.L, 1, 1, 0);