add zeno

1 files changed, 16 insertions, 2 deletions

diff --git a/src/main.rs b/src/main.rs
index 3b6518e..fb5f90d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -9,6 +9,8 @@ use std::ffi::CString;
 
 use vte::{Params, Parser, Perform};
 
+use zeno::{Join, Mask, Stroke};
+
 // window stuff
 const WIDTH: usize = 640;
 const HEIGHT: usize = 360;
@@ -79,9 +81,21 @@ fn main() {
     let mut buf = [0u8; 2048];
 
     while window.is_open() && !window.is_key_down(Key::Escape) {
+
+        let mask = Mask::new("M 8,56 32,8 56,56 Z")
+            .size(WIDTH.try_into().unwrap(), HEIGHT.try_into().unwrap())
+            .style(Stroke::new(8.0).join(Join::Round))
+            .render()
+            .0;
+
         // windowing stuff
-        for i in buffer.iter_mut() {
-            *i = 0;
+        for (p, a) in buffer.iter_mut().zip(mask.iter()) {
+            let a0 = *a as u32;
+            *p = a0 << 24 | 0x00FF0000;
+            *p =
+                if a0 > 0
+                { a0 << 16 | a0 << 8 | a0 }
+                else { 0x00000000 };
         }
         let keys = window.get_keys_pressed(KeyRepeat::No);
         window.update_with_buffer(&buffer, WIDTH, HEIGHT).unwrap();