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feat: Turn RenderingContext into a trait (#35052)

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* feat: turn RenderingContext into a trait

Signed-off-by: DK Liao <dklassic@gmail.com>

Add comment and handle drop error

Signed-off-by: DK Liao <dklassic@gmail.com>

Add doc comment

Signed-off-by: DK Liao <dklassic@gmail.com>

Allow make_current to propagate Error

Signed-off-by: DK Liao <dklassic@gmail.com>

Fix all make_current occurances

Signed-off-by: DK Liao <dklassic@gmail.com>

Move back to Rc<dyn RenderingContext>

Signed-off-by: DK Liao <dklassic@gmail.com>

fix android/ohos

Signed-off-by: DK Liao <dklassic@gmail.com>

Fix build

Signed-off-by: DK Liao <dklassic@gmail.com>

fix android/ohos again

Signed-off-by: DK Liao <dklassic@gmail.com>

* Fix macOS smoke test

Signed-off-by: DK Liao <dklassic@gmail.com>

* Add comment for create_texture and destroy_texture

Signed-off-by: DK Liao <dklassic@gmail.com>

* Improve comments written

Signed-off-by: DK Liao <dklassic@gmail.com>

---------

Signed-off-by: DK Liao <dklassic@gmail.com>
This commit is contained in:
DK Liao 2025-01-24 10:39:39 +08:00 • committed by GitHub
parent ac22157491
commit a0eceee2ed
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GPG key ID: B5690EEEBB952194
14 changed files with 236 additions and 112 deletions
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52
components/compositing/compositor.rs
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@ -49,9 +49,9 @@ use webrender_api::{
SpatialTreeItemKey, TransformStyle,
};
use webrender_traits::display_list::{HitTestInfo, ScrollTree};
use webrender_traits::rendering_context::RenderingContext;
use webrender_traits::{
CompositorHitTestResult, CrossProcessCompositorMessage, ImageUpdate, RenderingContext,
UntrustedNodeAddress,
CompositorHitTestResult, CrossProcessCompositorMessage, ImageUpdate, UntrustedNodeAddress,
};
use crate::gl::RenderTargetInfo;
@ -165,7 +165,7 @@ pub struct IOCompositor<Window: WindowMethods + ?Sized> {
webrender_api: RenderApi,
/// The surfman instance that webrender targets
rendering_context: RenderingContext,
rendering_context: Rc<dyn RenderingContext>,
/// The GL bindings for webrender
webrender_gl: Rc<dyn gleam::gl::Gl>,
@ -412,8 +412,8 @@ impl<Window: WindowMethods + ?Sized> IOCompositor<Window> {
}
pub fn deinit(self) {
if let Err(err) = self.rendering_context.make_gl_context_current() {
warn!("Failed to make GL context current: {:?}", err);
if let Err(err) = self.rendering_context.make_current() {
warn!("Failed to make the rendering context current: {:?}", err);
}
self.webrender.deinit();
}
@ -469,27 +469,16 @@ impl<Window: WindowMethods + ?Sized> IOCompositor<Window> {
/// We need to unbind the surface so that we don't try to use it again.
pub fn invalidate_native_surface(&mut self) {
debug!("Invalidating native surface in compositor");
if let Err(e) = self.rendering_context.unbind_native_surface_from_context() {
warn!("Unbinding native surface from context failed ({:?})", e);
}
self.rendering_context.invalidate_native_surface();
}
/// On Android, this function will be called when the app moves to foreground
/// and the system creates a new native surface that needs to bound to the current
/// context.
#[allow(unsafe_code)]
#[allow(clippy::not_unsafe_ptr_arg_deref)] // It has an unsafe block inside
pub fn replace_native_surface(&mut self, native_widget: *mut c_void, coords: DeviceIntSize) {
debug!("Replacing native surface in compositor: {native_widget:?}");
let connection = self.rendering_context.connection();
let native_widget =
unsafe { connection.create_native_widget_from_ptr(native_widget, coords.to_untyped()) };
if let Err(e) = self
.rendering_context
.bind_native_surface_to_context(native_widget)
{
warn!("Binding native surface to context failed ({:?})", e);
}
self.rendering_context
.replace_native_surface(native_widget, coords);
}
fn handle_browser_message(&mut self, msg: CompositorMsg) -> bool {
@ -1342,9 +1331,7 @@ impl<Window: WindowMethods + ?Sized> IOCompositor<Window> {
let mut transaction = Transaction::new();
let size = self.embedder_coordinates.get_viewport();
transaction.set_document_view(size);
if let Err(e) = self.rendering_context.resize(size.size().to_untyped()) {
warn!("Failed to resize surface: {e:?}");
}
self.rendering_context.resize(size.size().to_untyped());
self.webrender_api
.send_transaction(self.webrender_document, transaction);
}
@ -2024,9 +2011,8 @@ impl<Window: WindowMethods + ?Sized> IOCompositor<Window> {
}
let size = self.embedder_coordinates.framebuffer.to_u32();
if let Err(err) = self.rendering_context.make_gl_context_current() {
warn!("Failed to make GL context current: {:?}", err);
if let Err(err) = self.rendering_context.make_current() {
warn!("Failed to make the rendering context current: {:?}", err);
}
self.assert_no_gl_error();
@ -2068,12 +2054,7 @@ impl<Window: WindowMethods + ?Sized> IOCompositor<Window> {
.bind();
} else {
// Bind the webrender framebuffer
let framebuffer_object = self
.rendering_context
.context_surface_info()
.unwrap_or(None)
.map(|info| info.framebuffer_object)
.unwrap_or(0);
let framebuffer_object = self.rendering_context.framebuffer_object();
self.webrender_gl
.bind_framebuffer(gleam::gl::FRAMEBUFFER, framebuffer_object);
self.assert_gl_framebuffer_complete();
@ -2284,9 +2265,7 @@ impl<Window: WindowMethods + ?Sized> IOCompositor<Window> {
#[cfg(feature = "tracing")]
let _span =
tracing::trace_span!("Compositor Present Surface", servo_profiling = true).entered();
if let Err(err) = self.rendering_context.present() {
warn!("Failed to present surface: {:?}", err);
}
self.rendering_context.present();
self.waiting_on_present = false;
}
@ -2403,8 +2382,9 @@ impl<Window: WindowMethods + ?Sized> IOCompositor<Window> {
self.webxr_main_thread.run_one_frame();
// The WebXR thread may make a different context current
let _ = self.rendering_context.make_gl_context_current();
if let Err(err) = self.rendering_context.make_current() {
warn!("Failed to make the rendering context current: {:?}", err);
}
if !self.pending_scroll_zoom_events.is_empty() {
self.process_pending_scroll_events()
}