Measure render loop

examples/PoolBox/application/src/main.cpp

@@ -1,9 +1,11 @@
 #include "FontWriter/font_writer.hpp"
 #include "Objects/paco.hpp"
+#include "Overlay/Overlay.hpp"
 #include "assets.hpp"
 #include <PSX/GPU/gpu.hpp>
 #include <PSX/GPU/gpu_primitives.hpp>
 #include <PSX/Timer/frame_timer.hpp>
+#include <PSX/Timer/high_res_timer.hpp>
 #include <stdio.h>
 
 using namespace JabyEngine;
@@ -33,10 +35,28 @@ static void render() {
 }
 
 void main() {
+    static constexpr size_t MaxRounds = 1;
+
+    size_t avg        = 0;
+    size_t cur_rounds = 0;
     setup();
 
+    Overlay::mesaure_busy_loop();
+    JabyEngine::HighResTime::enable();
+
     while(true) {
+        const auto start = JabyEngine::HighResTime::get_time_stamp(); 
         update();
         render();
+        const auto end = JabyEngine::HighResTime::get_time_stamp(); 
+        
+        avg += start.microseconds_to(end);
+        cur_rounds++;
+        if(cur_rounds == GPU::Display::frames_per_sec) {
+            printf("AVG Time: %ius\n", avg/MaxRounds);
+            
+            avg        = 0;
+            cur_rounds = 0;
+        }
     }
 }

src/Library/src/syscall_printf.s

@@ -9,4 +9,3 @@ _ZN10JabyEngine7SysCall6printfEPKcz:
     li    $t2, 0xa0
     jr    $t2
     li    $t1, 0x3f
-