From e88c51a1b9b0ca3a550e9cc46d42fd4471065e82 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Magalh=C3=A3es?= <joamag@gmail.com>
Date: Sun, 21 May 2023 19:58:05 +0100
Subject: [PATCH] chore: support for emulator options
---
frontends/sdl/src/main.rs | 26 ++++++++++++++++++++++----
1 file changed, 22 insertions(+), 4 deletions(-)
diff --git a/frontends/sdl/src/main.rs b/frontends/sdl/src/main.rs
index 139b8a22..b38be7ce 100644
--- a/frontends/sdl/src/main.rs
+++ b/frontends/sdl/src/main.rs
@@ -48,6 +48,11 @@ impl Default for Benchmark {
}
}
+pub struct EmulatorOptions {
+ auto_mode: bool,
+ features: Option<Vec<&'static str>>,
+}
+
pub struct Emulator {
system: GameBoy,
auto_mode: bool,
@@ -65,10 +70,10 @@ pub struct Emulator {
}
impl Emulator {
- pub fn new(system: GameBoy, auto_mode: bool) -> Self {
+ pub fn new(system: GameBoy, options: EmulatorOptions) -> Self {
Self {
system,
- auto_mode,
+ auto_mode: options.auto_mode,
graphics: None,
audio: None,
title: TITLE,
@@ -77,7 +82,9 @@ impl Emulator {
visual_frequency: GameBoy::VISUAL_FREQ,
next_tick_time: 0.0,
next_tick_time_i: 0,
- features: vec!["video", "audio", "no-vsync"],
+ features: options
+ .features
+ .unwrap_or(vec!["video", "audio", "no-vsync"]),
palettes: [
PaletteInfo::new(
"basic",
@@ -486,6 +493,9 @@ struct Args {
#[arg(long, default_value_t = false)]
no_timer: bool,
+ #[arg(long, default_value_t = false)]
+ headless: bool,
+
#[arg(short, long, default_value_t = String::from("../../res/roms/demo/pocket.gb"))]
rom_path: String,
}
@@ -518,7 +528,15 @@ fn main() {
// creates a new generic emulator structure then starts
// both the video and audio sub-systems, loads default
// ROM file and starts running it
- let mut emulator = Emulator::new(game_boy, auto_mode);
+ let options = EmulatorOptions {
+ auto_mode,
+ features: if args.headless {
+ Some(vec![])
+ } else {
+ Some(vec!["video", "audio", "no-vsync"])
+ },
+ };
+ let mut emulator = Emulator::new(game_boy, options);
emulator.start(SCREEN_SCALE);
emulator.load_rom(Some(&args.rom_path));
emulator.toggle_palette();
--
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