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Fix the README example
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README.md
15
README.md
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@ -30,6 +30,13 @@ cargo run --example window
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## Usage
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## Usage
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Glutin is an OpenGL context creation library and doesn't directly provide OpenGL bindings for you.
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```toml
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[dependencies]
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gl = "*"
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```
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```rust
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```rust
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extern crate glutin;
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extern crate glutin;
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extern crate libc;
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extern crate libc;
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@ -40,14 +47,16 @@ fn main() {
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unsafe { window.make_current() };
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unsafe { window.make_current() };
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gl::load_with(|symbol| window.get_proc_address(symbol));
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unsafe {
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gl::load_with(|symbol| window.get_proc_address(symbol));
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gl::ClearColor(0.0, 1.0, 0.0, 1.0);
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gl::ClearColor(0.0, 1.0, 0.0, 1.0);
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}
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while !window.is_closed() {
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while !window.is_closed() {
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window.wait_events();
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window.wait_events();
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gl::Clear(gl::COLOR_BUFFER_BIT);
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unsafe { gl::Clear(gl::COLOR_BUFFER_BIT) };
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window.swap_buffers();
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window.swap_buffers();
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}
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}
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