mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer-rs.git
synced 2024-09-29 07:12:25 +00:00
140 lines
4.3 KiB
Rust
140 lines
4.3 KiB
Rust
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// This file was generated by gir (https://github.com/gtk-rs/gir)
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// from gir-files (https://github.com/gtk-rs/gir-files)
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// DO NOT EDIT
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use Error;
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use GLAPI;
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use GLContext;
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use GLDisplayType;
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use GLWindow;
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use ffi;
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use glib;
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use glib::object::Downcast;
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use glib::object::IsA;
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use glib::signal::SignalHandlerId;
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use glib::signal::connect;
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use glib::translate::*;
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use glib_ffi;
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use gobject_ffi;
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use gst;
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use gst_ffi;
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use std::boxed::Box as Box_;
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use std::mem;
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use std::mem::transmute;
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use std::ptr;
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glib_wrapper! {
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pub struct GLDisplay(Object<ffi::GstGLDisplay, ffi::GstGLDisplayClass>): [
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gst::Object => gst_ffi::GstObject,
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];
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match fn {
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get_type => || ffi::gst_gl_display_get_type(),
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}
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}
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impl GLDisplay {
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pub fn new() -> GLDisplay {
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assert_initialized_main_thread!();
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unsafe {
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from_glib_full(ffi::gst_gl_display_new())
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}
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}
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}
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impl Default for GLDisplay {
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fn default() -> Self {
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Self::new()
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}
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}
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unsafe impl Send for GLDisplay {}
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unsafe impl Sync for GLDisplay {}
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pub trait GLDisplayExt {
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fn add_context(&self, context: &GLContext) -> Result<(), glib::error::BoolError>;
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fn create_context(&self, other_context: &GLContext) -> Result<GLContext, Error>;
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fn create_window(&self) -> Option<GLWindow>;
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fn filter_gl_api(&self, gl_api: GLAPI);
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fn get_gl_api(&self) -> GLAPI;
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fn get_gl_api_unlocked(&self) -> GLAPI;
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fn get_handle_type(&self) -> GLDisplayType;
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fn remove_window(&self, window: &GLWindow) -> Result<(), glib::error::BoolError>;
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fn connect_create_context<F: Fn(&Self, &GLContext) -> GLContext + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId;
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}
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impl<O: IsA<GLDisplay> + IsA<glib::object::Object>> GLDisplayExt for O {
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fn add_context(&self, context: &GLContext) -> Result<(), glib::error::BoolError> {
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unsafe {
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glib::error::BoolError::from_glib(ffi::gst_gl_display_add_context(self.to_glib_none().0, context.to_glib_none().0), "Failed to add OpenGL context")
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}
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}
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fn create_context(&self, other_context: &GLContext) -> Result<GLContext, Error> {
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unsafe {
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let mut p_context = ptr::null_mut();
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let mut error = ptr::null_mut();
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let _ = ffi::gst_gl_display_create_context(self.to_glib_none().0, other_context.to_glib_none().0, &mut p_context, &mut error);
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if error.is_null() { Ok(from_glib_full(p_context)) } else { Err(from_glib_full(error)) }
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}
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}
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fn create_window(&self) -> Option<GLWindow> {
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unsafe {
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from_glib_full(ffi::gst_gl_display_create_window(self.to_glib_none().0))
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}
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}
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fn filter_gl_api(&self, gl_api: GLAPI) {
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unsafe {
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ffi::gst_gl_display_filter_gl_api(self.to_glib_none().0, gl_api.to_glib());
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}
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}
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fn get_gl_api(&self) -> GLAPI {
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unsafe {
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from_glib(ffi::gst_gl_display_get_gl_api(self.to_glib_none().0))
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}
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}
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fn get_gl_api_unlocked(&self) -> GLAPI {
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unsafe {
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from_glib(ffi::gst_gl_display_get_gl_api_unlocked(self.to_glib_none().0))
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}
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}
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fn get_handle_type(&self) -> GLDisplayType {
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unsafe {
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from_glib(ffi::gst_gl_display_get_handle_type(self.to_glib_none().0))
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}
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}
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fn remove_window(&self, window: &GLWindow) -> Result<(), glib::error::BoolError> {
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unsafe {
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glib::error::BoolError::from_glib(ffi::gst_gl_display_remove_window(self.to_glib_none().0, window.to_glib_none().0), "Failed to remove window")
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}
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}
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fn connect_create_context<F: Fn(&Self, &GLContext) -> GLContext + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId {
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unsafe {
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let f: Box_<Box_<Fn(&Self, &GLContext) -> GLContext + Send + Sync + 'static>> = Box_::new(Box_::new(f));
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connect(self.to_glib_none().0, "create-context",
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transmute(create_context_trampoline::<Self> as usize), Box_::into_raw(f) as *mut _)
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}
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}
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}
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unsafe extern "C" fn create_context_trampoline<P>(this: *mut ffi::GstGLDisplay, context: *mut ffi::GstGLContext, f: glib_ffi::gpointer) -> *mut ffi::GstGLContext
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where P: IsA<GLDisplay> {
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let f: &&(Fn(&P, &GLContext) -> GLContext + Send + Sync + 'static) = transmute(f);
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f(&GLDisplay::from_glib_borrow(this).downcast_unchecked(), &from_glib_borrow(context)).to_glib_full()
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}
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