mirror of
https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs.git
synced 2024-11-25 04:51:26 +00:00
video/gtk4: Clean up GStreamer GL context initialization
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/1708>
This commit is contained in:
Sebastian Dröge
GStreamer Marge Bot
parent
4f01421cc4
commit
3fd3a32b6f
1 changed files with 56 additions and 54 deletions
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@ -17,14 +17,10 @@ use glib::thread_guard::ThreadGuard;
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use gtk::prelude::*;
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use gtk::{gdk, glib};
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use gst_gl::prelude::GLContextExt as GstGLContextExt;
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use gst_gl::prelude::*;
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#[allow(unused_imports)]
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use gst::prelude::*;
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use gst::subclass::prelude::*;
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use gst::{prelude::*, subclass::prelude::*};
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use gst_base::subclass::prelude::*;
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use gst_video::{prelude::*, subclass::prelude::*};
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use gst_gl::prelude::{GLContextExt as _, *};
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use gst_video::subclass::prelude::*;
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use once_cell::sync::Lazy;
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use std::sync::{
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@ -918,25 +914,6 @@ impl PaintableSink {
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}
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};
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match gdk_context.type_().name() {
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#[cfg(feature = "x11egl")]
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"GdkX11GLContextEGL" => (),
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#[cfg(feature = "x11glx")]
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"GdkX11GLContextGLX" => (),
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#[cfg(feature = "wayland")]
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"GdkWaylandGLContext" => (),
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#[cfg(target_os = "macos")]
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"GdkMacosGLContext" => (),
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#[cfg(target_os = "windows")]
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"GdkWin32GLContextWGL" => (),
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#[cfg(all(windows, feature = "winegl"))]
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"GdkWin32GLContextEGL" => (),
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display => {
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gst::error!(CAT, imp = self, "Unsupported GDK display {display} for GL");
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return;
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}
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}
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gst::info!(CAT, imp = self, "Realizing GDK GL Context",);
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if let Err(err) = gdk_context.realize() {
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@ -944,28 +921,21 @@ impl PaintableSink {
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return;
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}
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gst::info!(CAT, imp = self, "Successfully realized GDK GL Context");
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gst::info!(
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CAT,
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imp = self,
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"Successfully realized GDK GL Context of type {}",
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gdk_context.type_().name()
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);
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gdk_context.make_current();
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let res: Option<(gst_gl::GLDisplay, gst_gl::GLContext)> = match gdk_context.type_().name() {
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#[cfg(feature = "x11egl")]
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"GdkX11GLContextEGL" => self.initialize_x11egl(gdk_display),
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#[cfg(feature = "x11glx")]
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"GdkX11GLContextGLX" => self.initialize_x11glx(gdk_display),
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#[cfg(feature = "wayland")]
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"GdkWaylandGLContext" => self.initialize_waylandegl(gdk_display),
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#[cfg(target_os = "macos")]
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"GdkMacosGLContext" => self.initialize_macosgl(gdk_display),
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#[cfg(target_os = "windows")]
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"GdkWin32GLContextWGL" => self.initialize_wgl(gdk_display, &gdk_context),
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#[cfg(all(target_os = "windows", feature = "winegl"))]
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"GdkWin32GLContextEGL" => self.initialize_winegl(gdk_display),
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display_type => {
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unreachable!("Unsupported GDK display {display_type} for GL. This might be due to not having enabled a backend for GL when building the plugin");
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}
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let Some((display, wrapped_context)) = self.initialize_gst_gl(&gdk_display, &gdk_context)
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else {
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gst::warning!(CAT, imp = self, "Failed to initialize GStreamer GL context");
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return;
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};
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let (display, wrapped_context) = res.unwrap();
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match wrapped_context.activate(true) {
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Ok(_) => gst::info!(CAT, imp = self, "Successfully activated GL Context"),
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Err(_) => {
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@ -1000,10 +970,40 @@ impl PaintableSink {
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};
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}
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fn initialize_gst_gl(
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&self,
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gdk_display: &gdk::Display,
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gdk_context: &gdk::GLContext,
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) -> Option<(gst_gl::GLDisplay, gst_gl::GLContext)> {
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match gdk_context.type_().name() {
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#[cfg(feature = "x11egl")]
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"GdkX11GLContextEGL" => self.initialize_x11egl(gdk_display),
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#[cfg(feature = "x11glx")]
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"GdkX11GLContextGLX" => self.initialize_x11glx(gdk_display),
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#[cfg(feature = "wayland")]
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"GdkWaylandGLContext" => self.initialize_waylandegl(gdk_display),
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#[cfg(target_os = "macos")]
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"GdkMacosGLContext" => self.initialize_macosgl(gdk_display),
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#[cfg(target_os = "windows")]
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"GdkWin32GLContextWGL" => self.initialize_wgl(gdk_display, &gdk_context),
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#[cfg(all(target_os = "windows", feature = "winegl"))]
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"GdkWin32GLContextEGL" => self.initialize_winegl(gdk_display),
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context_type => {
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gst::error!(
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CAT,
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imp = self,
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"Unsupported GDK context {context_type} with display type {} for GL. This might be due to not having enabled a backend for GL when building the plugin",
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gdk_display.type_().name(),
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);
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None
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}
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}
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}
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#[cfg(feature = "x11egl")]
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fn initialize_x11egl(
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&self,
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display: gdk::Display,
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display: &gdk::Display,
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) -> Option<(gst_gl::GLDisplay, gst_gl::GLContext)> {
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gst::info!(
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CAT,
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@ -1024,7 +1024,7 @@ impl PaintableSink {
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unsafe {
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use glib::translate::*;
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let display = display.downcast::<gdk_x11::X11Display>().unwrap();
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let display = display.downcast_ref::<gdk_x11::X11Display>().unwrap();
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let x11_display =
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gdk_x11::ffi::gdk_x11_display_get_egl_display(display.to_glib_none().0);
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if x11_display.is_null() {
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@ -1053,7 +1053,7 @@ impl PaintableSink {
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#[cfg(feature = "x11glx")]
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fn initialize_x11glx(
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&self,
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display: gdk::Display,
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display: &gdk::Display,
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) -> Option<(gst_gl::GLDisplay, gst_gl::GLContext)> {
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gst::info!(
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CAT,
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@ -1074,7 +1074,7 @@ impl PaintableSink {
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unsafe {
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use glib::translate::*;
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let display = display.downcast::<gdk_x11::X11Display>().unwrap();
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let display = display.downcast_ref::<gdk_x11::X11Display>().unwrap();
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let x11_display = gdk_x11::ffi::gdk_x11_display_get_xdisplay(display.to_glib_none().0);
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if x11_display.is_null() {
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gst::error!(CAT, imp = self, "Failed to get X11 display");
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@ -1102,7 +1102,7 @@ impl PaintableSink {
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#[cfg(feature = "wayland")]
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fn initialize_waylandegl(
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&self,
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display: gdk::Display,
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display: &gdk::Display,
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) -> Option<(gst_gl::GLDisplay, gst_gl::GLContext)> {
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gst::info!(
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CAT,
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@ -1125,7 +1125,9 @@ impl PaintableSink {
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// let wayland_display = gdk_wayland::WaylandDisplay::wl_display(display.downcast());
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// get the ptr directly since we are going to use it raw
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let display = display.downcast::<gdk_wayland::WaylandDisplay>().unwrap();
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let display = display
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.downcast_ref::<gdk_wayland::WaylandDisplay>()
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.unwrap();
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let wayland_display =
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gdk_wayland::ffi::gdk_wayland_display_get_wl_display(display.to_glib_none().0);
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if wayland_display.is_null() {
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@ -1156,7 +1158,7 @@ impl PaintableSink {
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#[cfg(target_os = "macos")]
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fn initialize_macosgl(
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&self,
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display: gdk::Display,
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display: &gdk::Display,
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) -> Option<(gst_gl::GLDisplay, gst_gl::GLContext)> {
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gst::info!(
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CAT,
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@ -1193,7 +1195,7 @@ impl PaintableSink {
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#[cfg(target_os = "windows")]
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fn initialize_wgl(
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&self,
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_display: gdk::Display,
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_display: &gdk::Display,
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context: &gdk::GLContext,
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) -> Option<(gst_gl::GLDisplay, gst_gl::GLContext)> {
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gst::info!(
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@ -1244,7 +1246,7 @@ impl PaintableSink {
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#[cfg(all(target_os = "windows", feature = "winegl"))]
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fn initialize_winegl(
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&self,
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display: gdk::Display,
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display: &gdk::Display,
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) -> Option<(gst_gl::GLDisplay, gst_gl::GLContext)> {
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gst::info!(
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CAT,
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@ -1267,7 +1269,7 @@ impl PaintableSink {
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use gdk_win32::prelude::*;
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use glib::translate::*;
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let d = display.downcast::<gdk_win32::Win32Display>().unwrap();
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let d = display.downcast_ref::<gdk_win32::Win32Display>().unwrap();
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let egl_display = d.egl_display().unwrap().as_ptr();
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// TODO: On the binary distribution of GStreamer for Windows, this symbol is not there
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