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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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41
components/canvas/webgl_mode/inprocess.rs
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@ -3,6 +3,7 @@
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
use std::default::Default;
use std::rc::Rc;
use std::sync::{Arc, Mutex};
use canvas_traits::webgl::{webgl_channel, GlType, WebGLContextId, WebGLMsg, WebGLThreads};
@ -10,12 +11,12 @@ use euclid::default::Size2D;
use fnv::FnvHashMap;
use log::debug;
use surfman::chains::{SwapChainAPI, SwapChains, SwapChainsAPI};
use surfman::{Device, SurfaceInfo, SurfaceTexture};
use surfman::{Device, SurfaceTexture};
use webrender::RenderApiSender;
use webrender_api::DocumentId;
use webrender_traits::rendering_context::RenderingContext;
use webrender_traits::{
RenderingContext, WebrenderExternalImageApi, WebrenderExternalImageRegistry,
WebrenderImageSource,
WebrenderExternalImageApi, WebrenderExternalImageRegistry, WebrenderImageSource,
};
#[cfg(feature = "webxr")]
use webxr::SurfmanGL as WebXRSurfman;
@ -34,7 +35,7 @@ pub struct WebGLComm {
impl WebGLComm {
/// Creates a new `WebGLComm` object.
pub fn new(
surfman: RenderingContext,
rendering_context: Rc<dyn RenderingContext>,
webrender_api_sender: RenderApiSender,
webrender_doc: DocumentId,
external_images: Arc<Mutex<WebrenderExternalImageRegistry>>,
@ -56,14 +57,14 @@ impl WebGLComm {
sender: sender.clone(),
receiver,
webrender_swap_chains: webrender_swap_chains.clone(),
connection: surfman.connection(),
adapter: surfman.adapter(),
connection: rendering_context.connection(),
adapter: rendering_context.adapter(),
api_type,
#[cfg(feature = "webxr")]
webxr_init,
};
let external = WebGLExternalImages::new(surfman, webrender_swap_chains);
let external = WebGLExternalImages::new(rendering_context, webrender_swap_chains);
WebGLThread::run_on_own_thread(init);
@ -78,15 +79,18 @@ impl WebGLComm {
/// Bridge between the webrender::ExternalImage callbacks and the WebGLThreads.
struct WebGLExternalImages {
surfman: RenderingContext,
rendering_context: Rc<dyn RenderingContext>,
swap_chains: SwapChains<WebGLContextId, Device>,
locked_front_buffers: FnvHashMap<WebGLContextId, SurfaceTexture>,
}
impl WebGLExternalImages {
fn new(surfman: RenderingContext, swap_chains: SwapChains<WebGLContextId, Device>) -> Self {
fn new(
rendering_context: Rc<dyn RenderingContext>,
swap_chains: SwapChains<WebGLContextId, Device>,
) -> Self {
Self {
surfman,
rendering_context,
swap_chains,
locked_front_buffers: FnvHashMap::default(),
}
@ -96,26 +100,17 @@ impl WebGLExternalImages {
debug!("... locking chain {:?}", id);
let front_buffer = self.swap_chains.get(id)?.take_surface()?;
let SurfaceInfo {
id: front_buffer_id,
size,
..
} = self.surfman.surface_info(&front_buffer);
debug!("... getting texture for surface {:?}", front_buffer_id);
let front_buffer_texture = self.surfman.create_surface_texture(front_buffer).unwrap();
let gl_texture = self.surfman.surface_texture_object(&front_buffer_texture);
let (surface_texture, gl_texture, size) =
self.rendering_context.create_texture(front_buffer);
self.locked_front_buffers.insert(id, front_buffer_texture);
self.locked_front_buffers.insert(id, surface_texture);
Some((gl_texture, size))
}
fn unlock_swap_chain(&mut self, id: WebGLContextId) -> Option<()> {
let locked_front_buffer = self.locked_front_buffers.remove(&id)?;
let locked_front_buffer = self
.surfman
.destroy_surface_texture(locked_front_buffer)
.unwrap();
let locked_front_buffer = self.rendering_context.destroy_texture(locked_front_buffer);
debug!("... unlocked chain {:?}", id);
self.swap_chains