summaryrefslogtreecommitdiff
path: root/note_compiler/templates/get_sample.1
diff options
context:
space:
mode:
authorFlorian Jung <flo@thinkpad.(none)>2011-01-09 19:09:05 +0100
committerFlorian Jung <flo@thinkpad.(none)>2011-01-09 19:09:05 +0100
commitdf97e0ebb7f6591c50f3a588cb2a74901d38ac4a (patch)
treeaa68ab5a73388d57636a4e5c9058b9dcc0f21e90 /note_compiler/templates/get_sample.1
parentaa1c06213e695be1dcb5980b638d8ce81efb4f51 (diff)
Merged branch for compiled notes
The synthesizer is now able to load and use compiled, optimized shared objects of programs. There's also a note-compiler which creates the code for such objects. TODO: - let the note-compiler automatically compile OR rename it to code-emitter
Diffstat (limited to 'note_compiler/templates/get_sample.1')
-rw-r--r--note_compiler/templates/get_sample.123
1 files changed, 23 insertions, 0 deletions
diff --git a/note_compiler/templates/get_sample.1 b/note_compiler/templates/get_sample.1
new file mode 100644
index 0000000..3d73052
--- /dev/null
+++ b/note_compiler/templates/get_sample.1
@@ -0,0 +1,23 @@
+fixed_t Note::get_sample()
+{
+ if (freq!=dest_freq)
+ {
+ // the div.by.zero if p_frames=0 is avoided because then the
+ // if-condition below is always true
+ if (portamento_t>=portamento_frames)
+ freq=dest_freq;
+ else //will only happen if p_t < p_frames -> p_frames is always > 0 -> div. ok
+ freq = old_freq + (dest_freq-old_freq)*portamento_t/portamento_frames;
+
+ do_ksl();
+
+ portamento_t++;
+ }
+
+ fixed_t actual_freq=freq*pitchbend >>SCALE;
+
+ fixed_t *temp;
+ temp=old_oscval; //swap the current and old oscval-pointers
+ old_oscval=oscval;
+ oscval=temp;
+