From 9baa26125346a1366f5f216e0a5ed51aea4d9d0a Mon Sep 17 00:00:00 2001
From: tildearrow <tildearrow@protonmail.com>
Date: Tue, 12 Apr 2022 01:51:15 -0500
Subject: [PATCH] GUI: reduce initial oscilloscope latency

---
 src/gui/osc.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/gui/osc.cpp b/src/gui/osc.cpp
index c7089a99..0119232d 100644
--- a/src/gui/osc.cpp
+++ b/src/gui/osc.cpp
@@ -19,18 +19,18 @@
 
 #include "gui.h"
 #include "imgui_internal.h"
-#include <imgui.h>
-#include <math.h>
 
 // TODO:
 // - potentially move oscilloscope seek position to the end, and read the last samples
 //   - this allows for setting up the window size
-// - reduce initial latency (it's too high)
 void FurnaceGUI::readOsc() {
   int writePos=e->oscWritePos;
   int readPos=e->oscReadPos;
   int avail=0;
   int total=0;
+  if (firstFrame) {
+    readPos=writePos;
+  }
   if (writePos>=readPos) {
     avail=writePos-readPos;
   } else {