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glupload: update glutin API

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GlWindow was dropped in favor of CombinedContext and ContextTrait

Fixes: #190
This commit is contained in:
Víctor Manuel Jáquez Leal 2019-02-27 19:58:04 +01:00
parent 490004d9c5
commit 07ddf2f370
1 changed files with 17 additions and 20 deletions
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37
examples/src/bin/glupload.rs
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@ -30,8 +30,8 @@ extern crate failure_derive;
extern crate glutin;
use glutin::os::unix::RawHandle;
use glutin::os::GlContextExt;
use glutin::GlContext;
use glutin::os::ContextTraitExt;
use glutin::ContextTrait;
#[path = "../examples-common.rs"]
mod examples_common;
@ -53,10 +53,6 @@ struct ErrorMessage {
cause: glib::Error,
}
#[derive(Debug, Fail)]
#[fail(display = "Glutin error")]
struct GlutinError();
#[cfg_attr(rustfmt, rustfmt_skip)]
static VERTICES: [f32; 20] = [
1.0, 1.0, 0.0, 1.0, 0.0,
@ -332,7 +328,7 @@ struct App {
appsink: gst_app::AppSink,
bus: gst::Bus,
events_loop: Arc<glutin::EventsLoop>,
gl_window: Arc<glutin::GlWindow>,
combined_context: Arc<glutin::CombinedContext>,
}
impl App {
@ -346,13 +342,14 @@ impl App {
let events_loop = glutin::EventsLoop::new();
let window = glutin::WindowBuilder::new().with_title("GL rendering");
let context = glutin::ContextBuilder::new();
let gl_window = Arc::new(
glutin::GlWindow::new(window, context, &events_loop).or_else(|_| Err(GlutinError()))?,
let combined_context = Arc::new(
glutin::ContextBuilder::new()
.with_vsync(true)
.build_combined(window, &events_loop)?,
);
let window_ = gl_window.clone();
let context = window_.context();
let combined_context_ = combined_context.clone();
let context = combined_context_.context();
let egl_context = match unsafe { context.raw_handle() } {
RawHandle::Egl(egl_context) => egl_context as usize,
_ => panic!("Invalid platform"),
@ -410,7 +407,7 @@ impl App {
appsink,
bus,
events_loop: Arc::new(events_loop),
gl_window,
combined_context: combined_context,
})
}
@ -533,28 +530,28 @@ impl App {
}
fn main_loop(mut app: App) -> Result<(), Error> {
let _ = unsafe { app.gl_window.make_current() };
unsafe { app.combined_context.make_current()? };
println!(
"Pixel format of the window's GL context {:?}",
app.gl_window.get_pixel_format()
app.combined_context.get_pixel_format()
);
let gl = load(&app.gl_window.context());
let gl = load(&app.combined_context.context());
let (bus_handler, receiver) = app.setup()?;
let mut curr_frame: Option<Arc<gst_video::VideoFrame<gst_video::video_frame::Readable>>> = None;
let mut running = true;
let events_loop = Arc::get_mut(&mut app.events_loop).unwrap();
let gl_window = app.gl_window.clone();
let combined_context = app.combined_context.clone();
while running {
events_loop.poll_events(|event| match event {
glutin::Event::WindowEvent { event, .. } => match event {
glutin::WindowEvent::CloseRequested => running = false,
glutin::WindowEvent::Resized(logical_size) => {
let dpi_factor = gl_window.get_hidpi_factor();
gl_window.resize(logical_size.to_physical(dpi_factor));
let dpi_factor = combined_context.get_hidpi_factor();
combined_context.resize(logical_size.to_physical(dpi_factor));
gl.resize(logical_size.to_physical(dpi_factor));
}
_ => (),
@ -579,7 +576,7 @@ fn main_loop(mut app: App) -> Result<(), Error> {
gl.draw_frame(texture as gl::types::GLuint);
}
}
let _ = app.gl_window.swap_buffers();
app.combined_context.swap_buffers()?;
}
app.pipeline.send_event(gst::Event::new_eos().build());