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Desktop: Directly upload frame buffer (#2930)

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* Upload frame buffer directly to gpu texture

* Disable cef GPU acceleration to prevent crashes

* Cleanup code

* Address review comments

---------

Co-authored-by: Timon Schelling <me@timon.zip>
This commit is contained in:
Dennis Kobert
2025-07-25 14:04:46 +02:00
committed by GitHub
parent 735d58a647
commit a52ee70e4c
7 changed files with 150 additions and 158 deletions
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4
desktop/src/cef/internal/render_handler.rs
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@@ -2,8 +2,8 @@ use cef::rc::{Rc, RcImpl};
use cef::sys::{_cef_render_handler_t, cef_base_ref_counted_t};
use cef::{Browser, ImplRenderHandler, PaintElementType, Rect, WrapRenderHandler};
use crate::FrameBuffer;
use crate::cef::CefEventHandler;
use crate::render::FrameBufferRef;
pub(crate) struct RenderHandlerImpl<H: CefEventHandler> {
object: *mut RcImpl<_cef_render_handler_t, Self>,
@@ -42,7 +42,7 @@ impl<H: CefEventHandler> ImplRenderHandler for RenderHandlerImpl<H> {
) {
let buffer_size = (width * height * 4) as usize;
let buffer_slice = unsafe { std::slice::from_raw_parts(buffer, buffer_size) };
let frame_buffer = FrameBuffer::new(buffer_slice.to_vec(), width as usize, height as usize).expect("Failed to create frame buffer");
let frame_buffer = FrameBufferRef::new(buffer_slice, width as usize, height as usize).expect("Failed to create frame buffer");
self.event_handler.draw(frame_buffer)
}