1 files changed, 17 insertions, 0 deletions
diff --git a/src/global.rs b/src/global.rs
new file mode 100644
index 0000000..cb616b1
--- /dev/null
+++ b/src/global.rs
@@ -0,0 +1,17 @@
+pub const IMG_WIDTH: usize = 256;
+pub const IMG_HEIGHT: usize = 256;
+
+#[derive(Debug, Copy, Clone)]
+pub struct Pixel {
+    pub r: u8,
+    pub g: u8,
+    pub b: u8,
+}
+
+impl Default for Pixel {
+    fn default() -> Self {
+        Pixel { r:0, g:0, b:0 }
+    }
+}
+
+pub type DisplayBuffer = [[Pixel; IMG_WIDTH]; IMG_HEIGHT];