From 27e3e029448cf2a80b24e6e212dee8cccda06987 Mon Sep 17 00:00:00 2001
From: dam <dam@gudinoff>
Date: Mon, 6 May 2024 13:05:12 +0100
Subject: WIP : Improve performance of draw_user_interface.

---
 ttt.jai    | 18 ++++++++++++++++--
 unused.jai | 19 ++++++++++++-------
 2 files changed, 28 insertions(+), 9 deletions(-)

diff --git a/ttt.jai b/ttt.jai
index 0802220..d8233f9 100644
--- a/ttt.jai
+++ b/ttt.jai
@@ -895,7 +895,14 @@ update_layout :: () {
     }
 }
 
-draw_tui :: (db: *Database, layout: *Layout) {
+dbg_average := 0; // DEBUG
+dbg_count := 0; // DEBUG
+draw_user_interface :: (db: *Database, layout: *Layout) {
+
+    start := current_time_monotonic(); // DEBUG
+
+
+
 
     // TODO During dirty_flag revamp...we may also start using the String_Builder. 
 
@@ -1094,6 +1101,13 @@ draw_tui :: (db: *Database, layout: *Layout) {
     TUI.set_style(style_default);
     x += 1;
     print_time(y, x, total_time, layout.columns[L_TOTAL_IDX].width);
+
+    stop := current_time_monotonic(); // DEBUG
+    dbg_sample := to_nanoseconds(stop-start); // DEBUG
+    dbg_average = (dbg_sample + dbg_count * dbg_average) / (dbg_count + 1); // DEBUG
+    dbg_count += 1; // DEBUG
+    TUI.set_cursor_position(3, 1);
+    print("Average % us ---------", dbg_average/1000); // DEBUG
 }
 
 free_memory :: () {
@@ -1371,7 +1385,7 @@ main :: () {
             write_strings(INVALID_WINDOW_MESSAGE);
         }
         else {
-            draw_tui(db, layout);
+            draw_user_interface(db, layout);
             draw_error_window();
         }
         
diff --git a/unused.jai b/unused.jai
index ab4f667..d016cb7 100644
--- a/unused.jai
+++ b/unused.jai
@@ -3,14 +3,19 @@ print(">%<", S64_MIN + delta, to_standard_error = true);
 
 // MEASURE PERFORMANCE
 {
-    #import "Basic";
-    start := current_time_monotonic();
-    // Code to measure.
-    stop := current_time_monotonic();
-    print("Measured % ns.\n", to_nanoseconds(stop-start));
+    dbg_average := 0; // DEBUG
+    dbg_count := 0; // DEBUG
 
-    // Cumulative average:
-    CA_n+1 = (x_n+1 + n*CA_n ) / (n + 1)
+    #import "Basic";
+    
+    // Cumulative average: CA_n+1 = (x_n+1 + n*CA_n ) / (n + 1)
+    start := current_time_monotonic(); // DEBUG
+    // ...code to be measured...
+    stop := current_time_monotonic(); // DEBUG
+    dbg_sample := to_nanoseconds(stop-start); // DEBUG
+    dbg_average = (dbg_sample + dbg_count * dbg_average) / (dbg_count + 1); // DEBUG
+    dbg_count += 1; // DEBUG
+    print("Average % ns.\n", dbg_average); // DEBUG
 }
  
 // Memory allocator debugging.
-- 
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