Disable VSync in windowed mode as well to reduce input latency.

Ramirisu · Aug 29, 2024 · 370c505 · 370c505
1 parent 1d1ca39
commit 370c505
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Showing 2 changed files with 18 additions and 15 deletions.
diff --git a/README.md b/README.md
@@ -25,17 +25,17 @@ A Classic Tetris (NES Tetris) clone written in bevy/rust.
 
 ## Keybindings
 
-| Action                             | Keyboard | Controller (NES) | Note                                                                  |
-| :--------------------------------- | :------: | :--------------: | :-------------------------------------------------------------------- |
-| Move Up                            |    ↑     |        ↑         |                                                                       |
-| Move Down                          |    ↓     |        ↓         |                                                                       |
-| Move Left                          |    ←     |        ←         |                                                                       |
-| Move Right                         |    →     |        →         |                                                                       |
-| Rotate Clockwisely                 |    X     |        A         |                                                                       |
-| Rotate Counterclockwisely          |    Z     |        B         |                                                                       |
-| Start/Pause/Resume                 |  Enter   |      Start       |                                                                       |
-| Soft Reset                         |   Esc    |      Select      |                                                                       |
-| Windowed/FullScreen (Desktop Only) |   F11    |                  | FullScreen Mode will disable VSync automatically to maximize the FPS. |
+| Action                                         | Keyboard | Controller (NES) |
+| :--------------------------------------------- | :------: | :--------------: |
+| Move Up                                        |    ↑     |        ↑         |
+| Move Down                                      |    ↓     |        ↓         |
+| Move Left                                      |    ←     |        ←         |
+| Move Right                                     |    →     |        →         |
+| Rotate Clockwisely                             |    X     |        A         |
+| Rotate Counterclockwisely                      |    Z     |        B         |
+| Start/Pause/Resume                             |  Enter   |      Start       |
+| Soft Reset                                     |   Esc    |      Select      |
+| Toggle Windowed/FullScreen Mode (Desktop Only) |   F11    |                  |
 
 ## License
 

diff --git a/src/main.rs b/src/main.rs
@@ -1,7 +1,11 @@
-use bevy::{color::palettes::css::GREEN, prelude::*, window::WindowResolution};
+use bevy::{
+    color::palettes::css::GREEN,
+    prelude::*,
+    window::{PresentMode, WindowResolution},
+};
 
 #[cfg(not(target_arch = "wasm32"))]
-use bevy::window::{PresentMode, WindowMode};
+use bevy::window::WindowMode;
 
 mod app_state;
 mod controller;
@@ -21,6 +25,7 @@ fn main() {
                 .set(WindowPlugin {
                     primary_window: Some(Window {
                         resolution: WindowResolution::new(1280.0, 1000.0),
+                        present_mode: PresentMode::AutoNoVsync,
                         ..default()
                     }),
                     ..default()
@@ -77,11 +82,9 @@ fn handle_input_system(
         match window.mode {
             WindowMode::Windowed => {
                 window.mode = WindowMode::Fullscreen;
-                window.present_mode = PresentMode::AutoNoVsync;
             }
             WindowMode::Fullscreen => {
                 window.mode = WindowMode::Windowed;
-                window.present_mode = PresentMode::AutoVsync;
             }
             _ => (),
         }