Intrepid/prometeu-runtime
Intrepid/prometeu-runtime
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clean up

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This commit is contained in:
Nilton Constantino 2026-01-22 10:10:09 +00:00
parent 2d5777af19
commit 18716074cc
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2 changed files with 6 additions and 49 deletions
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45
crates/prometeu-core/src/hardware/gfx.rs
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@ -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() {

10
crates/prometeu-runtime-desktop/src/stats.rs
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@ -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);
}