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examples/glupload: Sanity-check that the EGL display via Wayland equals glutin

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1336>
This commit is contained in:
Marijn Suijten 2023-10-28 11:31:59 +02:00
parent ce98a4755e
commit 0f3d2d6d09
1 changed files with 16 additions and 2 deletions
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18
examples/src/glupload.rs
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@ -360,13 +360,27 @@ impl App {
#[cfg(feature = "gst-gl-wayland")] #[cfg(feature = "gst-gl-wayland")]
if let Some(display) = inner_window.wayland_display() { if let Some(display) = inner_window.wayland_display() {
gl_display = Some( let gl_display = gl_display.insert(
unsafe { unsafe {
gst_gl_wayland::GLDisplayWayland::with_display(display as usize) gst_gl_wayland::GLDisplayWayland::with_display(display as usize)
} }
.unwrap() .unwrap()
.upcast::<gst_gl::GLDisplay>(), .upcast::<gst_gl::GLDisplay>(),
) );
// If using a Wayland display, resolving that to an EGL display _should_
// result in the same handle that glutin found (both via eglGetPlatformDisplay(EXT)()).
#[cfg(feature = "gst-gl-egl")]
{
let gl_display =
gst_gl_egl::GLDisplayEGL::from_gl_display(gl_display).unwrap();
assert_eq!(
unsafe { windowed_context.get_egl_display() }
.expect("Wayland clients use EGL"),
gl_display.handle() as *const std::ffi::c_void,
"GLDisplayWayland must use the same EGLDisplay as glutin!"
);
}
}; };
( (