From 18716074ccf84176ecec0c850abb6f2587c21d64 Mon Sep 17 00:00:00 2001
From: Nilton Constantino <nilton.constantino@visma.com>
Date: Thu, 22 Jan 2026 10:10:09 +0000
Subject: [PATCH] clean up

---
 crates/prometeu-core/src/hardware/gfx.rs     | 45 +-------------------
 crates/prometeu-runtime-desktop/src/stats.rs | 10 ++---
 2 files changed, 6 insertions(+), 49 deletions(-)

diff --git a/crates/prometeu-core/src/hardware/gfx.rs b/crates/prometeu-core/src/hardware/gfx.rs
index d339240a..0649cdf2 100644
--- a/crates/prometeu-core/src/hardware/gfx.rs
+++ b/crates/prometeu-core/src/hardware/gfx.rs
@@ -1,7 +1,6 @@
-use crate::model::{Color, HudTileLayer, ScrollableTileLayer, Sprite, TileBank, TileMap, TileSize};
-use std::mem::size_of;
-use std::sync::Arc;
 use crate::hardware::MemoryBanks;
+use crate::model::{Color, HudTileLayer, ScrollableTileLayer, Sprite, TileBank, TileMap, TileSize};
+use std::sync::Arc;
 
 /// Blending modes inspired by classic 16-bit hardware.
 /// Defines how source pixels are combined with existing pixels in the framebuffer.
@@ -542,46 +541,6 @@ impl Gfx {
         }
     }
 
-    /// Returns the actual memory usage of the graphics structures in bytes.
-    /// Reflects index buffers, palettes, and OAM as per Chapter 10.8.
-    pub fn memory_usage_bytes(&self) -> usize {
-        let mut total = 0;
-
-        // 1. Framebuffers (Front + Back)
-        // Each is Vec<u16>, occupying 2 bytes per pixel.
-        total += self.front.len() * 2;
-        total += self.back.len() * 2;
-
-        // 2. Tile Layers (4 Game Layers)
-        for layer in &self.layers {
-            // Struct size + map data (Vec<Tile>)
-            total += size_of::<ScrollableTileLayer>();
-            total += layer.map.tiles.len() * size_of::<crate::model::Tile>();
-        }
-
-        // 3. HUD Layer
-        total += size_of::<HudTileLayer>();
-        total += self.hud.map.tiles.len() * size_of::<crate::model::Tile>();
-
-        // 4. Tile Banks (Assets and Palettes)
-        let pool = self.memory_banks.gfx.pool.read().unwrap();
-        for bank_opt in pool.iter() {
-            if let Some(bank) = bank_opt {
-                total += size_of::<TileBank>();
-                total += bank.pixel_indices.len();
-
-                // Palette Table: 256 palettes * 16 colors * Color struct size
-                total += 256 * 16 * size_of::<Color>();
-            }
-        }
-
-        // 5. Sprites (OAM)
-        // Fixed array of 512 Sprites.
-        total += self.sprites.len() * size_of::<Sprite>();
-
-        total
-    }
-
     pub fn draw_text(&mut self, x: i32, y: i32, text: &str, color: Color) {
         let mut cx = x;
         for c in text.chars() {
diff --git a/crates/prometeu-runtime-desktop/src/stats.rs b/crates/prometeu-runtime-desktop/src/stats.rs
index 4bfbffef..b4350b91 100644
--- a/crates/prometeu-runtime-desktop/src/stats.rs
+++ b/crates/prometeu-runtime-desktop/src/stats.rs
@@ -1,7 +1,7 @@
+use prometeu_core::firmware::Firmware;
+use prometeu_core::Hardware;
 use std::time::{Duration, Instant};
 use winit::window::Window;
-use prometeu_core::Hardware;
-use prometeu_core::firmware::Firmware;
 
 pub struct HostStats {
     pub last_stats_update: Instant,
@@ -31,14 +31,12 @@ impl HostStats {
         self.audio_load_samples += 1;
     }
 
-    pub fn update(&mut self, now: Instant, window: Option<&Window>, hardware: &Hardware, firmware: &Firmware) {
+    pub fn update(&mut self, now: Instant, window: Option<&Window>, _hardware: &Hardware, firmware: &Firmware) {
         let stats_elapsed = now.duration_since(self.last_stats_update);
         if stats_elapsed >= Duration::from_secs(1) {
             self.current_fps = self.frames_since_last_update as f64 / stats_elapsed.as_secs_f64();
             
             if let Some(window) = window {
-                let kb = hardware.gfx.memory_usage_bytes() as f64 / 1024.0;
-
                 // Fixed comparison always against 60Hz, keep even when doing CPU stress tests
                 let frame_budget_us = 16666.0;
                 let cpu_load_core = (firmware.os.last_frame_cpu_time_us as f64 / frame_budget_us) * 100.0;
@@ -51,7 +49,7 @@ impl HostStats {
 
                 let title = format!(
                     "PROMETEU | GFX: {:.1} KB | FPS: {:.1} | Load: {:.1}% (C) + {:.1}% (A) | Frame: tick {} logical {}",
-                    kb, self.current_fps, cpu_load_core, cpu_load_audio, firmware.os.tick_index, firmware.os.logical_frame_index
+                    0, self.current_fps, cpu_load_core, cpu_load_audio, firmware.os.tick_index, firmware.os.logical_frame_index
                 );
                 window.set_title(&title);
             }