replace DisplayBuffer from Vec to Boxmain

2 files changed, 3 insertions, 3 deletions

diff --git a/src/common.rs b/src/common.rs
index 6cc5e83..a757ad8 100644
--- a/src/common.rs
+++ b/src/common.rs
@@ -142,6 +142,6 @@ impl Default for Pixel {
     }
 }
 
-// pub type DisplayBuffer = [[Pixel; IMG_WIDTH]; IMG_HEIGHT];
-pub type DisplayBuffer = Vec<Vec<Pixel>>;
+pub type DisplayBuffer = [[Pixel; IMG_WIDTH]; IMG_HEIGHT];
+// pub type DisplayBuffer = Vec<Vec<Pixel>>;
 
diff --git a/src/main.rs b/src/main.rs
index 9696840..1e7f4ca 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -13,7 +13,7 @@ use crate::object::{HittableList, Sphere};
 use crate::view::{render_viewer, View};
 
 fn main() {
-    let mut display_buffer: DisplayBuffer = vec![Vec::from([Pixel::default(); IMG_WIDTH]); IMG_HEIGHT];
+    let mut display_buffer: Box<DisplayBuffer> = Box::new([[Pixel::default(); IMG_WIDTH]; IMG_HEIGHT]);
     let mut world = HittableList::new();
 
     let ground = Material::new(Color::from_name(ColorName::Gray), MaterialType::Diffuse);