From 2028833262f6ba6867eea303139046f26a6a6a41 Mon Sep 17 00:00:00 2001
From: Luca Cuzzocrea <luca@cuzzocrea.xyz>
Date: Thu, 28 Sep 2023 10:55:40 +0200
Subject: [PATCH] Framerate limit

---
 code/main.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/code/main.cpp b/code/main.cpp
index 0a4b814..52456c4 100644
--- a/code/main.cpp
+++ b/code/main.cpp
@@ -175,6 +175,8 @@ int main(int argc, char *argv[])
 
 	f64 start = p_time();
 	f64 prev_t = 0;
+	f32 max_render_time = 1.0 / 30.0;
+	f64 processing_start = 0;
 	while(1)
 	{
 		// Engine
@@ -183,6 +185,13 @@ int main(int argc, char *argv[])
 		//LOG(LOG_INFO, "Frame time: %.3lf ms    FPS: %.2lf", 1000*delta_t, 1/delta_t);
 		r_time_update(engine.time);
 
+		// @Hack: @Performance: Reduced framerate to use less resources. Text rendering is highly inefficient right now. Maybe it will improve later and this will not be necessary anymore.
+		f64 processing_time = engine.time - processing_start;
+		if(processing_time < max_render_time)
+			p_wait(maximum(0, (max_render_time - 1.02*processing_time) * 1000));
+		processing_start = p_time() - start;
+
+
 		// Input
 		bool exit = process_input();
 		if(exit)