pfff

.gitignore

@@ -138,3 +138,8 @@ Cargo.lock
 **/*.rs.bk
 
 *.pdb
+
+
+# Added by cargo
+
+/target

beppe_online/Cargo.toml

@@ -0,0 +1,29 @@
+[package]
+name = "beppe_online"
+version = "0.1.0"
+edition = "2021"
+authors = ["Beppe Vanrolleghem beppe.vanrolleghem@gmail.com"]
+description = "Testing out wasm"
+
+[lib]
+crate-type = ["cdylib"]
+
+
+
+[dependencies]
+wasm-bindgen = "0.2"
+js-sys = "0.3"
+
+[dependencies.web-sys]
+version = "0.3"
+features = [
+  'Document',
+  'Window',
+  'HtmlCanvasElement',
+  'WebGlRenderingContext',
+  'WebGl2RenderingContext',
+  'WebGlProgram',
+  'WebGlShader',
+  'WebGlBuffer',
+  'WebGlUniformLocation'
+]

beppe_online/src/lib.rs

@@ -0,0 +1,27 @@
+use wasm_bindgen::prelude::*;
+use wasm_bindgen::JsCast;
+use web_sys::{WebGlRenderingContext, WebGlShader, WebGlProgram};
+extern crate js_sys;
+
+pub fn init_webgl_context(canvas_id: &str) -> Result<WebGlRenderingContext, JsValue> {
+    let document = web_sys::window().unwrap().document().unwrap();
+    let canvas = document.get_element_by_id(canvas_id).unwrap();
+    let canvas: web_sys::HtmlCanvasElement =  canvas.dyn_into::<web_sys::HtmlCanvasElement>()?;
+    let gl: WebGlRenderingContext = canvas.get_context("webgl")?
+        .unwrap()
+        .dyn_into::<WebGlRenderingContext>()
+        .unwrap();
+
+    gl.viewport(
+        0,
+        0,
+        canvas.width().try_into().unwrap(),
+        canvas.height().try_into().unwrap(),
+    );
+
+    Ok(gl);
+}
+
+
+// https://blog.logrocket.com/implement-webassembly-webgl-viewer-using-rust/#setup-environment
+pub fn create_