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Switched from raw pointer casts to using as_ptr()

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This commit is contained in:
David Jozis 2018-10-14 16:50:35 -04:00
parent 52128e9baa
commit 30bb9b09d3
1 changed files with 3 additions and 2 deletions
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5
examples/webgl/src/lib.rs
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@ -47,9 +47,10 @@ pub fn draw() {
let vertices: [f32; 9] = [-0.7, -0.7, 0.0, 0.7, -0.7, 0.0, 0.0, 0.7, 0.0]; let vertices: [f32; 9] = [-0.7, -0.7, 0.0, 0.7, -0.7, 0.0, 0.0, 0.7, 0.0];
let memory_buffer = wasm_bindgen::memory().dyn_into::<WebAssembly::Memory>().unwrap().buffer(); let memory_buffer = wasm_bindgen::memory().dyn_into::<WebAssembly::Memory>().unwrap().buffer();
let verticles_location = vertices.as_ptr() as u32 / 4;
let vert_array = js_sys::Float32Array::new(&memory_buffer).subarray( let vert_array = js_sys::Float32Array::new(&memory_buffer).subarray(
&vertices as *const f32 as u32 / 4, verticles_location,
&vertices as *const f32 as u32 / 4 + vertices.len() as u32, verticles_location + vertices.len() as u32,
); );
let buffer = context.create_buffer().unwrap(); let buffer = context.create_buffer().unwrap();