From 895bec3bd5b81a7261e0f01e37ee6749bfa94180 Mon Sep 17 00:00:00 2001
From: CrispyPin <crispin@tasa.se>
Date: Sun, 16 Apr 2023 18:58:45 +0200
Subject: [PATCH] increase update rate

---
 src/app.cpp  | 7 +++++++
 src/app.h    | 1 +
 src/main.cpp | 4 ++--
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/app.cpp b/src/app.cpp
index 27c31b6..b900cbc 100644
--- a/src/app.cpp
+++ b/src/app.cpp
@@ -8,6 +8,7 @@
 App::App()
 {
 	_tracking_origin = vr::TrackingUniverseStanding;
+	_frames_since_framebuffer = 999;
 
 	InitOVR();
 	InitX11();
@@ -152,6 +153,7 @@ void App::Update()
 			panel.Update();
 		}
 	}
+	_frames_since_framebuffer += 1;
 }
 
 void App::UpdateInput()
@@ -185,6 +187,11 @@ void App::UpdateInput()
 
 void App::UpdateFramebuffer()
 {
+	if (_frames_since_framebuffer < 2)
+	{
+		return;
+	}
+	_frames_since_framebuffer = 0;
 	auto frame = XGetImage(
 		_xdisplay,
 		_root_window,
diff --git a/src/app.h b/src/app.h
index 9665051..f6bd55d 100644
--- a/src/app.h
+++ b/src/app.h
@@ -50,6 +50,7 @@ class App
 	Window _root_window;
 	GLFWwindow *_gl_window;
 	GLuint _gl_frame;
+	int _frames_since_framebuffer;
 
 	int _root_width;
 	int _root_height;
diff --git a/src/main.cpp b/src/main.cpp
index 9644184..617bcc2 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,7 +1,7 @@
 #include "app.h"
 #include <signal.h>
 
-#define FRAMERATE 30
+#define UPDATE_RATE 60
 
 bool should_exit = false;
 
@@ -19,7 +19,7 @@ int main()
 	while (!should_exit)
 	{
 		app.Update();
-		usleep(1000000 / FRAMERATE);
+		usleep(1000000 / UPDATE_RATE);
 	}
 	printf("\nShutting down\n");
 	return 0;